Evidence row 3139856

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OvCtRZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fc4a7481-297e-4c7f-9a51-33d4e5185840/.well-known/agent-card.json"
    ]
  ],
  "name": "Meibo",
  "owner_address": "0x0cc7a80d8419acb1f7c96c80a7e42449492a4abf",
  "raw": {
    "agent_id": "301805",
    "agent_uri": "https://centralcity.ai/a/OvCtRZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Meibo 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/OvCtRZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Meibo",
      "registrations": [
        {
          "agentId": 301805,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fc4a7481-297e-4c7f-9a51-33d4e5185840/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OvCtRZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793830055,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:09:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Meibo 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/OvCtRZ"
}

What the leaf hashes

{"body":"217c09809c92ea37d2748b9454f2406a26fb9ccd5924bf404c600414d5462540","id":3139856,"kind":"listing","method":"sync.erc8004/1","observed_us":1793830144053156,"prev":null,"subject":"erc8004:5042:301805","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. 0x72e755dfb6a9b21a86197560d68ca1c35dfc71b8f9e6e0630ac6d322a3eda89a
2. 0x7906485a8c069ab7692e9dd4b0ac2d6ed6e6b792e4022c50832692005c04d400
3. 0x94357bb132f0b3767dfc7122f5c92780cb31d9260359272a3c75aa0415c7d3c5
4. 0x7776644ca01c7b6ef4b5a6dfd098a38cba5f31d9aa6f1145b06b12b74745d5c9
5. 0xe12581d49b8820538b846b35f7383a6e747f47acb425baba4162ace61ff0cbe1
6. 0x5d8851f2b5db12837db502244ef23747c9255776a1d35ec6fb8b26ed592c9141
7. 0x1a54584c4e9d7761e119c853976e8ea31e92b9c594cd9ed6675b7ae1e13b7e41
8. 0x61f8c09ceb1836cc4697fbde6acb6a46bd9433e32a2b4f350da73041d420a358
9. 0x31c9334171e828325ee3ca82b23043eb5cfb76dac8c34961a1c02503827750d8
10. 0x23e5ab698954d3d85bad87dc0de4180b7d30038f22b99d11b25da6a54e0818be
11. 0x0aa77fe885fff49f7d0106aaf85972b7a29fb974bfe95294ae9eb16d234530aa
12. 0x96080704a1e67dc87b212ce79dabb4c559e5810b66f4bf514b1a6e8c889e1756
13. 0x597af581ce631dab60354aacc984d7398ba52a1ed9fd62d247a798c1ceccaa72
14. 0xe27ae3c825a133907c02ce25e7292a68e76325500afc33ab38a3ba76e1a0d26b
15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345