Evidence row 1768057

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Aj5OcK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d96de8dd-64d9-47c4-8f3f-6beb4faa6320/.well-known/agent-card.json"
    ]
  ],
  "name": "Trefino9",
  "owner_address": "0xaed4299be5a24d78d9971406d37b44e6f5e976e6",
  "raw": {
    "agent_id": "5058",
    "agent_uri": "https://centralcity.ai/a/Aj5OcK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trefino9 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/Aj5OcK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trefino9",
      "registrations": [
        {
          "agentId": 5058,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d96de8dd-64d9-47c4-8f3f-6beb4faa6320/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Aj5OcK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793543191,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:29:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trefino9 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/Aj5OcK"
}

What the leaf hashes

{"body":"366264d172327358caf2a5dcc35833931387e2b538f7d7d59426a1e3caf4ba3a","id":1768057,"kind":"listing","method":"sync.erc8004/1","observed_us":1793543379405885,"prev":null,"subject":"erc8004:5042:5058","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x6c31b1603a712e178cbc34038fa914f3f2817b27fbbb91c743003e91b3628484
2. 0xbe8c602163a2c39251974c151b7044f8fb37f7547728a7149d0d6588fcad52be
3. 0x9fef08e2402511327375cfe514af94e75765d48d904b18e3402e4cbe6ec90c90
4. 0x40fe6d15948a507308368c4ad94aba004c2e483d5577ce568e62ad8ce1113b7a
5. 0x74830e73f4918210b89074b44701f3c1d5e69d6117dc25c3184398be25c1884f
6. 0x675ec4f4bebfd6b7f2466f3b08c23d19c42c57ff4a1b874e573babaacaf9494e
7. 0xe38fd20ee1eabbd9f91dc128abaca11bd41ff4ad4d8be64ca715261964d38111
8. 0xbf46011b15da3b46c65f2568fb638c7d0195ddfeec25ea9dcedea600e4086aff
9. 0xa3418dbc342dc76fffacf96584d72f18d4cb693b19784f78f5247bd2085fe573
10. 0x82bf0f00c22b33f7ad39b3070d32727326e5a3694053b80eca10e5ad484db98b
11. 0xa3037a68a0396b8451c7f6975a9b190cc0e6fde79ad1ae174d715254bc6ddb69
12. 0x43057d795266252e61ade4f56b796d022d09002c9399f2392cbf30e568985e6d
13. 0xa13438f39c1dfc140d96305eabe916e6460ab6d540c44fdae98e5b23acc906db
14. 0x6e52ec74954b02fa6342c949413ce6ced87071b172b1bcf0f6191252f67257fa
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90