Evidence row 2195821

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WvyWZl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dbe76936-8287-455c-8b71-e815c61a18c2/.well-known/agent-card.json"
    ]
  ],
  "name": "Trafa",
  "owner_address": "0xc57812e79b93e54bb60b86dafb909b7b9e5ad390",
  "raw": {
    "agent_id": "123907",
    "agent_uri": "https://centralcity.ai/a/WvyWZl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trafa 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/WvyWZl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trafa",
      "registrations": [
        {
          "agentId": 123907,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dbe76936-8287-455c-8b71-e815c61a18c2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WvyWZl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793645681,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:55:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trafa 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/WvyWZl"
}

What the leaf hashes

{"body":"fa25cf337ae8b05a59ddbd9ae9b86f1126123b4372bf7e0edb3874f3e18e94fb","id":2195821,"kind":"listing","method":"sync.erc8004/1","observed_us":1793645713608942,"prev":null,"subject":"erc8004:5042:123907","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. 0x6dc42ceca77f14a3750d78f921488418b34e917c76c555f0b6760919292f3bdf
2. 0x7ba9e2746518ecd7f3ee8b2a09a9aa1d300f4d7f78df143cdf9dbda265822dbb
3. 0xc970a34cf050061bb035ec9a6a56378d0970c54ac9b80d11fb799d402aeabfc9
4. 0xdb65ea8416d4908d1bd7312ae60d03b0b69aab3a0c63cd7946735200696c9d8d
5. 0xbe22e2b0b5aff2f4712a39f8b5fb1d21fd6d70507facc1f6970240fcb2f18e33
6. 0x3fbe58344c16433e2061baecc9f0a15b8018931a1d0a0346c5e6368f4477842a
7. 0x0a877f180af4a0fd9d906eaf389895de5b4334dec9d4e0a3ef985955b6fc8b32
8. 0x944a9284180f7b18217b24c3b446a462c5813226e995dceb89f2c7917158a08e
9. 0x9e3bbf9427c0425871ca27166dc4adb06a85b0c942fc6f2982ac3cb0cec08c49
10. 0x217f010c392e184a9cff8e3d179fec33caba2af4cb9995ccc204d2fdb25f9017
11. 0xb0d18cb0ad87720ba47a149f09051a03a9ed3f4ce71bc9a9d9c1b8fcfadee909
12. 0xa95c0aa60c534c116ea78dfa73cda3218c070929dd80984b74bd130bc0058f60
13. 0x9e9a25a642137f47c2c84b5e744fe2a673304740cc0eb165018b100bc5cbaf0c
14. 0xb903742c059190ddedc375958f73db84c3806732f1e54330407245d4734015f5
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af