Evidence row 3123661

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Jgr14K"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/40e8b0e9-ff1c-4413-b080-c345423f575a/.well-known/agent-card.json"
    ]
  ],
  "name": "Busson52",
  "owner_address": "0x1cb98de8df708192d61056e418141dad7f46f16a",
  "raw": {
    "agent_id": "288842",
    "agent_uri": "https://centralcity.ai/a/Jgr14K",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Busson52 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/Jgr14K",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Busson52",
      "registrations": [
        {
          "agentId": 288842,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/40e8b0e9-ff1c-4413-b080-c345423f575a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Jgr14K",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793823987,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:32:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Busson52 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/Jgr14K"
}

What the leaf hashes

{"body":"a16e6141f301edad5d60e3e82982d829d8fad9e64a96e74273c94a96ad9b3178","id":3123661,"kind":"listing","method":"sync.erc8004/1","observed_us":1793824373342197,"prev":null,"subject":"erc8004:5042:288842","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. 0x75c0c136de93e36225e73cbb8f8b6552944431e5ac01040a52e4e9ea231bce37
2. 0xbaf26ad39f6c8634c7262683fe116d58dc1533d98a2b7c22866febd9ebf3912c
3. 0x3a1287f86c9c91c499183ab1e178746d1d654404a34d11a6ed9dba34a1174b7d
4. 0xbf49cfe082d691b834238baf946800eefde2563e50d04be6958763884581aace
5. 0xccad9a6a5ddb4529e80d4be1045aba675157527f4f68f7789f5ef032c0ce99d9
6. 0x49649285612de4a4e1ea77a1a8804c3b7fde78a232cab27992a8bae66331ed52
7. 0x9812b5b173ff0525149be4e67e1466e1dc5da36659c4a9bbde2117d98bc8005b
8. 0x410ba116631859920598580b910577e5af617c0b165d096c70ab6959eb5162b1
9. 0xa57905784bd538e9513e4e4d7ec42455791fe0518e6683188405f076880122dc
10. 0x2242a1000e17a2dc472c02b5af8f7dbad8b750e9f73c65923d7640abd806f5bc
11. 0xa7ea1aca1b95de24fdf8152a2208bef661eb4f1a7c6da284ce63e40296a3cf62
12. 0xd99b22b15bfe71c831ca2b33a30a61ee4a4e8f18402d78c01cf1c8ab93df81b0
13. 0x09fe091f63c54848d87530415bc5f98c2ea6535403574d2b6614f885c6c48f8d
14. 0xe27ae3c825a133907c02ce25e7292a68e76325500afc33ab38a3ba76e1a0d26b
15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345