Evidence row 3125170

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/F3w6S7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2860881d-4890-4b55-b514-30d5bc8077b4/.well-known/agent-card.json"
    ]
  ],
  "name": "Fanteon",
  "owner_address": "0xfcfb0cd36bbd6164e7c7a38fdcbafdf5539ec3d1",
  "raw": {
    "agent_id": "290191",
    "agent_uri": "https://centralcity.ai/a/F3w6S7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fanteon 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/F3w6S7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fanteon",
      "registrations": [
        {
          "agentId": 290191,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2860881d-4890-4b55-b514-30d5bc8077b4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/F3w6S7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793824693,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:39:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fanteon 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/F3w6S7"
}

What the leaf hashes

{"body":"f6427fe01989f405b12409aca77fb03f0903d243069bc9e91865b9549680b9a2","id":3125170,"kind":"listing","method":"sync.erc8004/1","observed_us":1793824756751010,"prev":null,"subject":"erc8004:5042:290191","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x093813bae44ac87c13ed609f17294aeb79c827800aeda2e268260cd76fd7183e
2. 0x4dd825125171e551e7c41b457cb78c868d3c5660f4010f08fe66fb12ac6ec433
3. 0xf74fdee441e817a087f120a4a345284b8ae6b031e0a17e7a07ecc39883821496
4. 0xc7cf05a64ccc020dd9903ad871fb1b0f3d86f99ef6e7bb89e1a80f8011573617
5. 0x466b621568ff6954bf63d3e04330027c7def8b332f3764b45760821036ebfb84
6. 0x05989eac9a5bb00b888e59141999cefb4ed48acdf702a00f1ca4d3cec461778e
7. 0x20b2ccddca1407fadc16baada56185fbbec0600fe8d481d10c5912908044a664
8. 0x4644d998913581a8753ae160c6ab0b96d26b5a4d861e3b9c167b636f7130ce63
9. 0x77dc457837f1e7c69e2abf371079ffb35cf4bff26c8ea5a0777e0fbcf9861d54
10. 0xf5cbaa20ee63cb00ef9eb487a8130276e3057258d4f13bf556859757eac06503
11. 0xa73409b2f166bd2afb4ee09a6f14da3932638dedd788a6ea82aaffb0ba1388be
12. 0x93b0ffa143f46029789efe471e67b2225a4e94de1d2a56c6b4095e0aad3e561e
13. 0xe284656a9f0be097a543d51ee1f61ecff7529899f302f37ff164b86283b4e75a
14. 0x100f0c53fd119963d622a12ca44bbe30cb6c40b8715b5360425f34a4bb487b35
15. 0x25c6f3031e09eeef9fb0f5c010f6aa1605f7af5f1a8859ce4db5ae48d0598359
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345