Is it not listed in the block itself?
Doesn't seem to be
{
"hash" : "9e0d7713b816d91e5f3215bd5da1acf4b5fd29605b7e70a0081f87de5707ebde",
"confirmations" : 1710,
"size" : 3270,
"height" : 477823,
"version" : 1,
"merkleroot" : "cd653c53a4a47b3b2f4939011a7d8adc0c35e5a3b44b843be2fab893f5d637cf",
"tx" : [
"ce787c8705f2ea1094e0d97caafbdcb81db0bd9cac8457a0b57a7620271c2f06",
"682b9262ed82ad4f1bba93b88ef036c3dc746a990d76a2d66bfa4f8aeccf7f30",
"31c4b8814bdfe0cb3795e60f52f91c41273bdf996552e629e9dd0f599d33ac80",
"bc1d16f1b4e5dd2a52b306b711ae1d5db028e3123d195175f6d59c48726c368f",
"ccff3369065afccb0a840bc67a1c35095658501c012d9aca49226f1f231d88d9",
"6b686ae8fb5d43c4ae291949bdef4250ece04612563d01f7535159ec67424dd5",
"55d63c1b786cfd5250edbc9c53f00c51443a12f2ffe839329f0f38e9a701cdd7",
"b3be880e22eabbad1bee5bfde7199ad3462c479cd13830766d6583381b6a1651"
],
"time" : 1388683365,
"nonce" : 893714432,
"bits" : "1d010c36",
"difficulty" : 0.95445807,
"previousblockhash" : "fa79b8ec9408c7161269264faf6962c27ee154f03b3d862c96cf7ab8d432ad7c",
"nextblockhash" : "94485f978da72d50611360af1b5ebed7d7ae13cc87fa23f136a345edeca6a342"
}