Evidence row 3137694

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4sfqUU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1ca62df8-4c03-4fba-a1fa-f31b032562be/.well-known/agent-card.json"
    ]
  ],
  "name": "Gassan",
  "owner_address": "0xfebe3b3aacd9b09fafe5ec764a2bb9a6bed673f8",
  "raw": {
    "agent_id": "300097",
    "agent_uri": "https://centralcity.ai/a/4sfqUU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gassan 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/4sfqUU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gassan",
      "registrations": [
        {
          "agentId": 300097,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1ca62df8-4c03-4fba-a1fa-f31b032562be/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4sfqUU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793829284,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:56:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gassan 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/4sfqUU"
}

What the leaf hashes

{"body":"cd8719ad1157618b374ff8d2f5969e848b7972df51e250f9caf447ff3fca0da4","id":3137694,"kind":"listing","method":"sync.erc8004/1","observed_us":1793829368228052,"prev":null,"subject":"erc8004:5042:300097","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. 0xf4bf0de372f8a8c17adb7c95a920d7eff5f80909a30fb35014e0a9faf0994433
2. 0xdf861876ac6427f387e5acf9e3072c391ed12f2ac8b99fa9d9dbbc1cd4f22ce7
3. 0x3242b6e21a36631dcfc860ff068111704478aa5dc8c82ad958cb860d2e46d692
4. 0x55ca5b2a06ab038acca1309d2631036e41247fde269acee7cafb578b67809c10
5. 0x94499f25b9f4d922e30a61d38de0cf0078fd8d15f0ac5ceb9b314c99de9e91c1
6. 0x4e24e429499f1729a8aea6da5f92c929c42ce6bcc6fcb4d0ed713bbca68f8f21
7. 0x7333ce6e94194a37407cf8ef3c47d984de18401e5c2d694859d582891668cc8a
8. 0xf10f304e79eb10e05eedad6c74e3acd08268c8e152c5a83232e5144c1e1a2f4c
9. 0x093a438ab8108f90cab69c5d7443c2d7476d05b2c7675a6ca866e9965d70abc7
10. 0xa1c1c1f4a365021385fdb647f869dbda96c60d894abec466e8145e2e3ec3278c
11. 0x2cc0c28ecb2d3557acce1378f7cdd271b7b49f484567f915b7ab6c3663cdeb91
12. 0xd6882f44a65d71c5bcbe1d704e01ccc5ba01b4811accb01033ce9703d04c4446
13. 0x58f1fe680d97447966f120c32c86961b978b07259517f13711caf77434296681
14. 0xce5641798200c67544ce13e8b1215cbd72ab0a0bd153ca4924db7c1071fdccd9
15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345