Evidence row 3001651

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qm53vY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3b3158f2-0cc8-4b51-b474-bbb4cf77dee5/.well-known/agent-card.json"
    ]
  ],
  "name": "Brossel",
  "owner_address": "0x52a81ce7f7e4b9a2ce7c4e618bc70fbf35b014ff",
  "raw": {
    "agent_id": "246210",
    "agent_uri": "https://centralcity.ai/a/qm53vY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brossel 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/qm53vY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brossel",
      "registrations": [
        {
          "agentId": 246210,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3b3158f2-0cc8-4b51-b474-bbb4cf77dee5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qm53vY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793792953,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T11:50:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brossel 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/qm53vY"
}

What the leaf hashes

{"body":"82d4581f75bd3a763707d4bc29f0df0da3dbf997963de5bf4b0b25fcc5b08312","id":3001651,"kind":"listing","method":"sync.erc8004/1","observed_us":1793793040796168,"prev":null,"subject":"erc8004:5042:246210","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. 0x6f001503df169db3f2fc5dbb64a562efb7025936a5104022423e224543415369
2. 0x5eaea03c22ecbe6e2a31d706ee4eed3aaa0f46640937b0510173beef70983c54
3. 0x6326e4c4b386a9062fe5602096999f9aa843a87304201828b164383bbc454dbf
4. 0x3a64cb7c4f6e6a30585d7c5e4b69a1751b38dbd2e4b38f73d39a47309504cb63
5. 0xd1a764bdf670881ed23d2a98fc2e9818b1fb556737ac656cb44634684746b1d5
6. 0x3e5ea799d506dd765299df631ea420d195dd04ca7c5a882f74dc018acb9a6e3a
7. 0xd9390156f8ef891fb2cd313a9f84a92fc66f4e21167acc97683eb51b0439d6a1
8. 0xb6a057073ca65e01aa23cef6dffe589e736df23eee8d1766faa225477a08842d
9. 0xfdcf2a538e77e568ffd59dd9d3449fee1d527332982d967e895163b4533bffed
10. 0x43937c52aed9268a372b23fad05859127ee62d6b036504403ad75a7c2fe373ef
11. 0x982fe504b909aa4ab6ec78069a40091279e783c6a2c22edc31a908c7366bc45b
12. 0xf724c803b8cdc886fc3662b19ab06c6f9c30abbf524cdea5fd045e74264ae271
13. 0x9b824f6e339d42b364c996788cad257b57bcf7180173a01fb7591a1297a7bad1
14. 0xdf9a55324b158c76aebda2f3abb5f16823a1f3af8ab75a4b216043f79b074f98
15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345