addrbookFor publishers
← The evidence ledger

Evidence row 3043821

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:271615
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
190e58414362a4711e7206f14c703fcf5f5ebe16b2d4a1eb604be7f7c66e22c2
Leaf
0x1321cff68a8102f741273eb4fd32364d31dc63abff7a23a4f5126d81434c3a9b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Nin2Gy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4da3db29-6943-44a2-9741-3e71e359a961/.well-known/agent-card.json"
    ]
  ],
  "name": "Zamik",
  "owner_address": "0x29feb5db51b46bce77531d413ea9799a8e5557c8",
  "raw": {
    "agent_id": "271615",
    "agent_uri": "https://centralcity.ai/a/Nin2Gy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zamik 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/Nin2Gy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zamik",
      "registrations": [
        {
          "agentId": 271615,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4da3db29-6943-44a2-9741-3e71e359a961/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Nin2Gy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793815176,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:03:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zamik 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/Nin2Gy"
}

What the leaf hashes

{"body":"190e58414362a4711e7206f14c703fcf5f5ebe16b2d4a1eb604be7f7c66e22c2","id":3043821,"kind":"listing","method":"sync.erc8004/1","observed_us":1793815403343245,"prev":null,"subject":"erc8004:5042:271615","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0x13218fb667354260e26ca2f468d3b81165a864a7b2188ff097b40235ff231604
  2. 0x8830c1fd91838f59beb5a58e089a3584355e78a6d1086f42de6b72496ee48769
  3. 0x76e859ea4d8c4b897e6fc19ad847f6b7b74cfbf9e19834cbc0da803777477083
  4. 0xb2219915d5bb77a68b533a79fc393840bacc4793d540f36957bdfd8346f1e0de
  5. 0xce213e9f680039e33f70103cc355d18573d7f3d31253817402b5d7c55ac9644b
  6. 0xe26fd8b0c1db4557f21ed8c06d3751e5a9bdad762ab658e69ee1e1cf2e849468
  7. 0xdd0186f5fa9a29006c3d762394726cdbb973a2df21ce7f1c0451ff40a530e093
  8. 0xf31e327848c9cca6c0ec7193dee3bb0ccb97e19274711abc290b80dfe548053a
  9. 0x773d8b32bddbe7953eeb4f60d0a4034ad56df203c6599d5b84dbde2e8d599843
  10. 0x511602a5bce3f1b2bd84b8b90c5e52eac617b82b00f54ca30e47c9d0fcd94188
  11. 0x7a421c1369312a8a0478dcf4854b00eef0c5199b687aa14f268ef34b09d595e8
  12. 0x765fa2a1d0c025db8bea08f25c39c5e52474eaa67d6c570f5ee7b62b29cc636c
  13. 0x0c961c90e8e90ea0bf2db9ef631f7a8ed79970c2c84fcf0e6534f1a7d66dc961
  14. 0xe5d2c2f467f13039435593ecb6df4996e650e192b7ee29ddf612886f03e98dea
  15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
  16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
  17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON