Evidence row 3023416

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NgLfUn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/df2aa796-14dc-44bd-9653-d56921c0ba21/.well-known/agent-card.json"
    ]
  ],
  "name": "Medan",
  "owner_address": "0x9857759b243c9721e9d88e52df9f6cda997c46ab",
  "raw": {
    "agent_id": "257374",
    "agent_uri": "https://centralcity.ai/a/NgLfUn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Medan 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/NgLfUn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Medan",
      "registrations": [
        {
          "agentId": 257374,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/df2aa796-14dc-44bd-9653-d56921c0ba21/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NgLfUn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793806190,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:33:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Medan 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/NgLfUn"
}

What the leaf hashes

{"body":"da69c039ff0b4d40af43c881ccecccc185a82680e3bf474a590cc58a09dae7fd","id":3023416,"kind":"listing","method":"sync.erc8004/1","observed_us":1793806395106109,"prev":null,"subject":"erc8004:5042:257374","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. 0x09cb7963d6e3b6ab262e2d8fdebc2f992f9f0808d7290d8c6ace981d48296258
2. 0xadd4545092bca2e82d3fc0596fdb69327fe705db15e6035940b476076e0b1b9b
3. 0x516d48ec738e659bba19935b6a0144ecbc920d33fce6f40ec8153b80773778b0
4. 0xceb4a1e2218c2726a903d54c02af5835069f28f52ae2b17cb5efee273506bd42
5. 0x8d18fae8bbe9bf60595520c4c3364f98c42d9e4fe8e8b046d46527b53c6bec81
6. 0x3e11f08dac9aa6e302c3fbb52f072dbe8035124e35975271a5256fc291ad0c65
7. 0xb99edb91cc4ea4737f084fdd91bc300e0b909f5880b4657ba6dd18d11ccfda0b
8. 0x718556e7a91048b19e89e0c068af99d3896946d0e5d722ab8e7d97add9bb7286
9. 0x1a19df2081e5f283ad453c6e248d301c017b8d6284f741d7e6c8a05685401094
10. 0x501f7d1ebf1e93498c26fdd427cf2be4579e757fdbdff9740a7fba4ead44b193
11. 0x0e547f5b12f7782bf054e7abec6bd65ef101b4cd03863b3923f68a14eb711a50
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