addrbookFor publishers
← The evidence ledger

Evidence row 2627406

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:200426
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b476e8b2b8f90d864bc8099b9d1a7bfef71d2aeb1e2616dd53c12a6063fb0e6a
Leaf
0x04f212e1a377a290f0c56c5f79f1e8e0d9aafc8fe98b1c84c7553a006555f5e2

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RVCf2i"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a1d55539-f368-4bc7-b68b-21245da962ab/.well-known/agent-card.json"
    ]
  ],
  "name": "Porkino",
  "owner_address": "0xf79abc42647c5a9695551745c0da19cd8afab82a",
  "raw": {
    "agent_id": "200426",
    "agent_uri": "https://centralcity.ai/a/RVCf2i",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Porkino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/RVCf2i",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Porkino",
      "registrations": [
        {
          "agentId": 200426,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a1d55539-f368-4bc7-b68b-21245da962ab/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RVCf2i",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793731937,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:53:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Porkino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/RVCf2i"
}

What the leaf hashes

{"body":"b476e8b2b8f90d864bc8099b9d1a7bfef71d2aeb1e2616dd53c12a6063fb0e6a","id":2627406,"kind":"listing","method":"sync.erc8004/1","observed_us":1793731991499322,"prev":null,"subject":"erc8004:5042:200426","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x04f216cba02de997c8e2e6398df33587f9479ca1720dee84f7e55869db287d5f
  2. 0xd04ccc3827f2782e911b965471aafcfee8d6b1498e9c8978a6f42766c0b33ab2
  3. 0x933b8ca1be3681db8701f97dffe37300f8ccecf3b3d8a07e95796c9881507fa3
  4. 0x86f45032d7c06a2b3edd7f3b9293113bd3ea51f2eed7659a4b764a317a8a52d7
  5. 0x31cb938089df95747cbe45cc32a7b8ed9c63658f99c3ac590579fdbc21f8caf8
  6. 0x4a714f72e8166444a67aadd05bb09ce8927cfeb6c9104619b115be271a4b4867
  7. 0x61d6913e04cba4bc76b2f872430c6da00a6d3e6f18eb89b7da2a0cf2b31ca5e4
  8. 0x6b5e476c7d5ff5b5e1fb9c5315cc0343cb75649b157c1bfae6d7546e2264a4e5
  9. 0x6e4ca25145e54cf0498a64acc4ce25618cb52288283b73b713768e2f27c6be59
  10. 0x8241d013019c0059f8eae692ee7cc0f6bc87d43d12334257c947c133ecadb7a6
  11. 0xd6554cad2e3a0d024e67abe473592295dacb77166d8acd832baf64be5185d433
  12. 0xaa16274fb697ff284124b3e00ee202a476442f891c7e4c41eb280f2400242f67
  13. 0xaec437d1d1c6ff6e0f177901126ae489eb66919a42d50ffe51bf6fdce48420d9
  14. 0x38d3e4f5af0a7695cec711b235344c4c2a36bac0d573eb1675af35d5916bbc2e
  15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
  16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON