Evidence row 2023079

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yM84iR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b3fee369-9234-47ce-845f-550acede7d71/.well-known/agent-card.json"
    ]
  ],
  "name": "Treindani",
  "owner_address": "0x601982c3b804e89acf022dd44ed4263a1dc0d9aa",
  "raw": {
    "agent_id": "44573",
    "agent_uri": "https://centralcity.ai/a/yM84iR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treindani 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/yM84iR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treindani",
      "registrations": [
        {
          "agentId": 44573,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b3fee369-9234-47ce-845f-550acede7d71/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yM84iR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793580766,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:53:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treindani 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/yM84iR"
}

What the leaf hashes

{"body":"050ff52093df6646344674a55efc887de9fabeb2dad0c83f663dea71b098a1d0","id":2023079,"kind":"listing","method":"sync.erc8004/1","observed_us":1793580793852962,"prev":null,"subject":"erc8004:5042:44573","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. 0xf9b368e1597bed85ca457865a78660f678f728d89439ae23d4374996424a0b03
2. 0xc1d04fb77a3f38ef6bfe2e22a998ee6e57798286c351587f6d6307546ee38d6a
3. 0xec411efde7dcbea5cd1381c3319faecb8571fcb25a2b896149350d570631b91c
4. 0x89d5e507f675ff5b607bf6386de238a1a36deea449f001e723f29d0a1c5c7b7e
5. 0xd7db81a6ba888230d4de64da03a5f1ab93071b1e705ad6119b7e596c991b19ed
6. 0xbb91a67640deec494bb74083d07f9aea9c78ae9bfe31032cf45349eeeee04802
7. 0xcae1ef651b1c02a41a83db716d1706e6ecb21c9638de043dee98edd151280c3a
8. 0xe25545f7db00675398eb1024cefab7671a050b3fd4085b3abd341fb923932651
9. 0x19ba70e38d10f1b63f97201f3ad859124a105446b103baf5a46443a9b0c28b4e
10. 0xe0682d11ec64a665997888b3c87b7654eac34b0b2b9f232bc66f745487471320
11. 0x9dea2992b53b56559fc7c91f9ee11f08c968629297702124ebc8529836a8b37f
12. 0xfea7574ec60f475e652daec0e1e276065664b34779fb7d45aed93f03f922f668
13. 0x89a7b363610c665a6d371ca58d69c8f4bfe13c5c1cb1ef833fc373cf504e2e58
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af