Evidence row 2181597

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/u6x32X"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a1f26c04-a951-4fcf-8805-09f555f676da/.well-known/agent-card.json"
    ]
  ],
  "name": "Grolert",
  "owner_address": "0xcd8b210a81136f173a1dd0a7221faf98f80428da",
  "raw": {
    "agent_id": "116698",
    "agent_uri": "https://centralcity.ai/a/u6x32X",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grolert 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/u6x32X",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grolert",
      "registrations": [
        {
          "agentId": 116698,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a1f26c04-a951-4fcf-8805-09f555f676da/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/u6x32X",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793640449,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:30:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grolert 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/u6x32X"
}

What the leaf hashes

{"body":"e58b9745caa4c90a5a45fd453101117cdcb57fae6f9379f67e1998ae0397569e","id":2181597,"kind":"listing","method":"sync.erc8004/1","observed_us":1793640628440759,"prev":null,"subject":"erc8004:5042:116698","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. 0x290ff5195f6d0325d7dd3afb4345c8c5942531058db6bfd47b8e917f82c8f88b
2. 0x75e7afceb95bc1ddb03c9e38c7c27401deaec5440d6d5a963ca6236df4b54f8f
3. 0x4e094b34d34fd2365d51df574604f1dda1aabdbc52bddb4ab47812143ac76430
4. 0x668857dd1666b3ed999387d9e6c30d032170aa10c7ae9b5af4488991f633a88c
5. 0x89f284c91ce26e95ce4597fe5da2f8813c7eb8a6fd9a44f3af41cebee81ec111
6. 0xea975921fbc09c5c0dae24e919fcfcd81763caed930d11113397812278dc0204
7. 0x90e3f7960eb1e3d458b0f5efb8c533d0e3d7b54c0038b52adadb4449ceb24df9
8. 0x12f60ba4808c9a023fc61ec431e67c9ac1a22d9191f963e568fef16bb2d08b8d
9. 0x52b1ffcea951b7ab9fcd58198f009814824ca8408632237ad415d1a837bc5d24
10. 0x8ce3e0e14dd61c9d96704638580f9f893033c76f064088d4f89f960119c613f6
11. 0xb57418cb2d892d46b92bffda4e9aa264842b78d00f16763f44efcd34bdeed9ea
12. 0x3a4530c387a03c52b7afbd39200548993215a4cb14f3e53ead9b1517fcfe0b2c
13. 0x51e311ca2900bdc02d33f863997ecf605beee83455e2af17106fa126c029645d
14. 0x8d443fc9063dd9f00f5f7476005a8915a8222f4611f5601e212bafbdbbdd6165
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af