Evidence row 3122920

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jhpR00"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/91c96ede-29ca-4e72-9238-caf0af154c1b/.well-known/agent-card.json"
    ]
  ],
  "name": "Taljo",
  "owner_address": "0xa4af7b4a543238a8b713a552c435337cdd283354",
  "raw": {
    "agent_id": "288276",
    "agent_uri": "https://centralcity.ai/a/jhpR00",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Taljo 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/jhpR00",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Taljo",
      "registrations": [
        {
          "agentId": 288276,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/91c96ede-29ca-4e72-9238-caf0af154c1b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jhpR00",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793823654,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:25:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Taljo 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/jhpR00"
}

What the leaf hashes

{"body":"778b868a8fcd063fec1503c5090f816226b9c11803a461b5d27cba7b08a0196a","id":3122920,"kind":"listing","method":"sync.erc8004/1","observed_us":1793823920420888,"prev":null,"subject":"erc8004:5042:288276","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. 0x4c37d8f3483ae0060d43187283a92401587ec0d5f7225148476df493496ee4e8
2. 0xcfc8c8a8dfbae30dca07fba3c42ed58d4531482762944f3002b57c5fac551d5a
3. 0xfc093ee6932616cc01b7629bbed80a7e61966cf07b6d1255be142aa8a324c6c2
4. 0x817361e5b96b78712c38a366fcc681983cf27f1b4f35dd276f56639a713c5039
5. 0x8c7bf642601e85c857c58ded43df31d13cef67b35ce04afc4fb6d635c1e0594d
6. 0xf5eb8343f40d2d3cceccc44fed0d4bf14091eb0659ce229fd064c127e1759c84
7. 0x0f2c562394e303fe5db22728071104a15d6aca2add6d3ac01c92268386369e8e
8. 0xa9dbec8bcc6aa9ab1d10f2a817037d2a36dc6b57aca3f64eb0f32d92195bef12
9. 0x6758700fb48e94f2e5ce0a79580b04761197768d91b3c91343499dd298c4f78a
10. 0x98899d27e255c74eb0dfbe9eb7916d0279479ee9a8637ddfe1e079c9dd110cb5
11. 0xf5ba5ad7948bbe98e4360727fbca8a54b02a4f89daa38114100d6fd3471c0207
12. 0xc4777045f8a872f63135f68bc4126a2e41209d61a622ef5eddb3996ee8a0da90
13. 0x3c922806ddf9a5b276c9fb77ae991dd0931af4476d7d13a105f9a3d0da266f25
14. 0x522a25971cd6b6d3e9a052dc11f957b2d317b322866778d5d8ebb96f44d35189
15. 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345