Evidence row 2277660

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Oil9kd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f6f53e49-5a42-489f-84ce-20847747f2cf/.well-known/agent-card.json"
    ]
  ],
  "name": "Briotert",
  "owner_address": "0x7ce09dc4afa29cabc3c2a629804cf30c0daab3f2",
  "raw": {
    "agent_id": "132022",
    "agent_uri": "https://centralcity.ai/a/Oil9kd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briotert 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/Oil9kd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briotert",
      "registrations": [
        {
          "agentId": 132022,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f6f53e49-5a42-489f-84ce-20847747f2cf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Oil9kd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793652766,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:54:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briotert 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/Oil9kd"
}

What the leaf hashes

{"body":"83561163731fc3c8044ac9477bd9a2377a688f58f13e86c2ba5d31e5d355b59b","id":2277660,"kind":"listing","method":"sync.erc8004/1","observed_us":1793652842931943,"prev":2277186,"subject":"erc8004:5042:132022","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xbc930463ffd53915a0ed66f0e05ba65cf5616b89488aae625b940e03a7ee8dcc
2. 0x01c7ca5f787e70348c5e5d6605c34c164aa3a6954a2c09f36cc21ae404b5fb89
3. 0x0274c6172ee5d03e143e7e76baeecbdb5a198fac4140cb0b6fb1290654a21033
4. 0xa5ff56d5ba0eea7f174b6e67bb4a39f40feee27158fe14d6dd9901078d503dea
5. 0xdaff17c47014675160d1756a081c5565ddc6dd67e30e804a12315996f66ccf6a
6. 0x1fb4ccde273132e21217baf6eb23a071ad78beb5d82685d82d86a87fa9e985b2
7. 0xd8461d3ee87ba7017fb39b01a196c1e387d4b5384350f2c214e41efaae2a1b7b
8. 0xf352e82b232435377bdf2a8f16614f7092aecce03310868e26eadd96141c8772
9. 0x05b46e31f6253eb76f235a69da7a7bd0e32d6fe96ae30608778889901d72763d
10. 0x644b1b702afffa04c61a1d472a498e51a2f0b3137875cfa93a9339887e58a2ae
11. 0x1847102c73a4da4a0ae5d43798ea14b304d15726bf8fab7c3e3440ec8e786566
12. 0x2125e33545378f38f6b289948fbb39dbb1e50e75daaac839754e4c6b0b27f9b8
13. 0x047210a388d428d19c536816e7de36503493563ebf77985dcdc7335f49f50a17
14. 0x5483702efe692d367a569024f6ed01075bb22b39176302aa223f423906e01c1e
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af