Evidence row 2948050

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ywulq4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/317be14d-861d-4082-9825-90dd552fd0d2/.well-known/agent-card.json"
    ]
  ],
  "name": "Klaukon",
  "owner_address": "0xb77f9b2eb69103081e3cd95dacccb2c60a737aec",
  "raw": {
    "agent_id": "225448",
    "agent_uri": "https://centralcity.ai/a/ywulq4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klaukon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/ywulq4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klaukon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/317be14d-861d-4082-9825-90dd552fd0d2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ywulq4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T04:32:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klaukon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/ywulq4"
}

What the leaf hashes

{"body":"68f1d8113d2ecc44a255b0325f2a4ec10977ce3b24ada11b49eaabec747d5c4a","id":2948050,"kind":"listing","method":"sync.erc8004/1","observed_us":1793766761824525,"prev":null,"subject":"erc8004:5042:225448","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. 0x53f6fa9d81a1d6b81c06adf7f126cea7e7a2de350432fca68628e2a268e17c58
2. 0x3fa636c11b4b809a0a69a48ebebd81c8ef35a041a0dfa65fb9add85b404191ad
3. 0x155bdac513f2cf64f6b2efd17ec8437cdacd35c1c6c07dd51008d43bd826538a
4. 0x04c1dc1e30d3204f158a5af53b94351149939645f828f5d898ba5cfd095fe4d4
5. 0x9a59fcb54829a18b6d5e97e23061609becedfefe91e2d60198fcb5ac91d48f66
6. 0x8b4ae836482ecec27cf30b5ac350b04ec3d819b130058be8bb49e5d2f818d6bb
7. 0x0e597d32513a48b49c197b5018fa7be74641f8a4a221bb8faebbe46137adbc71
8. 0x65c28c668b208d56270b51e6ae4e619fea0dac8bdc96fa633d4e349822b51daf
9. 0x55fead0bb189fac53489ea0a8bf0fcd6c4095b5387c99cf8a8654cc9713d2ac0
10. 0x90a3d67541c5ff2fd2728f0111d674f90be598b0570f686bfc9728ccebc542a6
11. 0x00657156123e4e29acf585d93cbf9ae8d8324250399daf5afbab984e5ba10328
12. 0xb18ab5a9a9c63107c2119b82bfd561992733b2ebdb97cce6afa25d04b7db670c
13. 0x25b96705a142850eff0972ae0f386c94b33cf1b07b197a6f4cae11e35e14d3a8
14. 0xfcbe70e6806bc5e74c59372e42042f8b6a3a2290fd0287c7191d5427d1ed1efc
15. 0x5d251e883c0069357a22831cebb319c52fe5f04a17c550ecf0dee07b97adf218
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345