Evidence row 2934544

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mNyVo6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/63ad9d69-cb2f-46f7-8bac-824077f17d38/.well-known/agent-card.json"
    ]
  ],
  "name": "Grampose7",
  "owner_address": "0x39b519ee275daf2befb7720fe2e438ca50d3274f",
  "raw": {
    "agent_id": "220728",
    "agent_uri": "https://centralcity.ai/a/mNyVo6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grampose7 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/mNyVo6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grampose7",
      "registrations": [
        {
          "agentId": 220728,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/63ad9d69-cb2f-46f7-8bac-824077f17d38/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mNyVo6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793760471,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T02:51:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grampose7 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/mNyVo6"
}

What the leaf hashes

{"body":"b1deaca67c8898b8e58d99e4b7456a57d9be35d963f31140a0a42f4161616246","id":2934544,"kind":"listing","method":"sync.erc8004/1","observed_us":1793760687680911,"prev":2934044,"subject":"erc8004:5042:220728","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. 0xb99e8b3c07a025265e89c201a6e28bc9e242ec64c9f34bec65897fae86ea8caf
2. 0x026f6f8524daf0940b5698a9a0d6ffca2a1ae1ea6c86d68c0e254cf2bb98a5aa
3. 0x4ec7216c21fb45b8929c83b3cd5f5e6ba58fa6408e642d73b57d67f2539f26be
4. 0x8d344b9d36eaba9a4a1229d35aab783c278510e2d9be22f8ab321b1a17099411
5. 0xfe63c2b29a2de7deaf4992cf4fe6d0b50f9ba9c54fe6aae9231dbf1b73f81991
6. 0x83f77ea7f4b1f3ec1ab992410f287589737781671af4100577bf952d6d45fa6b
7. 0x64c997c9fabac587400f2f20c718638e3edadf86334a5835dd8365af7bee9199
8. 0x3ae47c65574442800f10e0ce9acfe09574172bd9e16171366586bb0587a18473
9. 0x1feb63912c3652c6077c615a01c1adb23e5e0ef3b217733e5f0f58f08e39ac93
10. 0x8783f7199163ccfeb47671e66b0ad52bcfbd31a49e04c3ab7e042744295a689e
11. 0xf22f18fabc9f4b96e0f9d56200adaab56de47cc317e487e2926b059c9d9d9496
12. 0xffd6ffdc07603c9bcf780844d003e91f7debcdce1d9fb08f9ed5828173fa6cd5
13. 0x2a8162f40aa4c5724a3665329609f744b79b400662994f1b00ce0d7a210400a1
14. 0x7aa3efb7074066b3f8ec1d8329dfa11e7f8bb9594e7b6fb5e94738e387e076a9
15. 0x99e1d917a09f567cab45503a7bb813f7329bab71a3ee4058b136e2e24fd38eef
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345