yahoo openid delegation fail

myOpenID-delegation

at http://openidenabled.com/python-openid/trunk/examples/consumer/finish/:
  openid <http://specs.openid.net/auth/2.0>
    mode = id_res
    identity = http://keturn.myopenid.com/
    claimed_id = http://keturn.net/
    assoc_handle = {HMAC-SHA1}{4b9852bd}{CDlRdQ==}
    op_endpoint = http://www.myopenid.com/server
    response_nonce = 2010-03-11T02:32:02ZUpcemj
    return_to = http://openidenabled.com/python-openid/trunk/examples/consumer/finish/?janrain_nonce=2010-03-11T02%3A27%3A41ZbQoFal
    sig = dJMjI3wsbpnhvgfCIl2J2dBCaNY=
    signed = assoc_handle,ax.count.ext0,ax.mode,ax.type.ext0,claimed_id,identity,mode,ns,ns.ax,ns.sreg,op_endpoint,response_nonce,return_to,signed,sreg.email,sreg.nickname

yahoo-delegation

at POSTDATA:
  openid <http://specs.openid.net/auth/2.0>
    mode = checkid_setup
    identity = https://me.yahoo.com/a/t4ZTabhnxZTep6tQzRWl33XLzY3HxQ--
    claimed_id = http://keturn.net/y.html
    assoc_handle = lGpoysZwVDCDRqLIi3hhvY.rzo4sMLiBYEyZuVuXMBydducH9AIFl1qKRe50ADcqNXfRY2f4BX4BOnr8_MvVPU.FmqqdcGlchgMfhPbfwIgT1OwHBjHkcWySNh2SuCM-
    realm = http://openidenabled.com/python-openid/trunk/examples/consumer/
    return_to = http://openidenabled.com/python-openid/trunk/examples/consumer/finish/?janrain_nonce=2010-03-11T03%3A44%3A41Zpk4V8w

[...]

at http://openidenabled.com/python-openid/trunk/examples/consumer/finish/:
  openid <http://specs.openid.net/auth/2.0>
    mode = id_res
    identity = https://me.yahoo.com/a/t4ZTabhnxZTep6tQzRWl33XLzY3HxQ--
    claimed_id = https://me.yahoo.com/a/t4ZTabhnxZTep6tQzRWl33XLzY3HxQ--#4b6a3
    assoc_handle = lGpoysZwVDCDRqLIi3hhvY.rzo4sMLiBYEyZuVuXMBydducH9AIFl1qKRe50ADcqNXfRY2f4BX4BOnr8_MvVPU.FmqqdcGlchgMfhPbfwIgT1OwHBjHkcWySNh2SuCM-
    op_endpoint = https://open.login.yahooapis.com/openid/op/auth
    pape.auth_level.nist = 0
    realm = http://openidenabled.com/python-openid/trunk/examples/consumer/
    response_nonce = 2010-03-11T03:45:38Z5wQtAGUadEo3MgcS1.T3NhO9eGlsLna3qw--
    return_to = http://openidenabled.com/python-openid/trunk/examples/consumer/finish/?janrain_nonce=2010-03-11T03%3A44%3A41Zpk4V8w
    sig = i34YURFFD7VIvkPExNnp+ZSzj5I=
    signed = assoc_handle,claimed_id,identity,mode,ns,op_endpoint,response_nonce,return_to,signed,ax.value.email,ax.type.email,ns.ax,ax.mode,pape.auth_level.nist

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