Evidence row 3140767

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TgwSlB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9a7d24df-1400-4503-820d-48c258f58424/.well-known/agent-card.json"
    ]
  ],
  "name": "Hautel",
  "owner_address": "0x5f59d7dc858e0b1cfb2f9980b748e73edb92e570",
  "raw": {
    "agent_id": "302500",
    "agent_uri": "https://centralcity.ai/a/TgwSlB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hautel 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/TgwSlB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hautel",
      "registrations": [
        {
          "agentId": 302500,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9a7d24df-1400-4503-820d-48c258f58424/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TgwSlB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793830411,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:15:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hautel 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/TgwSlB"
}

What the leaf hashes

{"body":"e76970b8df5e706289a5f848f51febedafd9d9a2805af05f44e9f36729d9c826","id":3140767,"kind":"listing","method":"sync.erc8004/1","observed_us":1793830542216025,"prev":null,"subject":"erc8004:5042:302500","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. 0xe23c48c88fcb8e834a03ce7d16889786c252c62cedc9c4d8acc330f9ce536f3a
2. 0x37e1a02d7b93c360b4abf266f29d31656600d3bcf411b1697fa52d085f557012
3. 0x48e926526e235f9bde0eda035145f940cf7f90e5f0b748e54702d9a58aafde8b
4. 0x3ea800709f035496ed51bf3cd0d793323f974cb3d70f3b5a9edba66d7c91e08c
5. 0x541e9f616d2e1a02c74e8fbac88cc048c28785729cd118a0dc03b3d8184bcabd
6. 0x791278466f7210edddb574cfecf46e50dcad6fdf570bd56c50569b17b74d1ccb
7. 0xc7646ca605ade16d089d5502c36fd5665efdf54d138a1c92065ffc5daa5c4104
8. 0x09e2fda4958b27db8530cecb9c946c7093032e4c1a995e3c41ffd48f3b5e74f2
9. 0x09dd780dcca9a587a45cd3652f76c694fac56cab750ce2bef6bb08694dbf9a3f
10. 0x3f70666a2bdf659d53c261cb7c6f287b3fc2690b8f01488cafff611a09e8a187
11. 0xa1112bb2b0fec75e141f984f3b814e948ba71576bffddc773a8aabdd0e8ff966
12. 0x7886271fdadd9095157373025c0d92b154e96d8701911f1e817749f6bd147836
13. 0x1be32cfc4a94d533b6715445b00522e11316492d9e54e446cd74e7aaf61b3b9d
14. 0xc76edf7c58295981a8b2d7f51e60517f029cdf9eeea7cb9427318525c1879cf8
15. 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345