Evidence row 2567011

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/W1ZeFF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ace99adb-ac68-4250-a515-99bb6bac4a4a/.well-known/agent-card.json"
    ]
  ],
  "name": "Maostano",
  "owner_address": "0x424e63567846d59a9f5427ed1f2a6a068efa9841",
  "raw": {
    "agent_id": "176814",
    "agent_uri": "https://centralcity.ai/a/W1ZeFF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maostano 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/W1ZeFF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maostano",
      "registrations": [
        {
          "agentId": 176814,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ace99adb-ac68-4250-a515-99bb6bac4a4a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/W1ZeFF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793702206,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:38:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maostano 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/W1ZeFF"
}

What the leaf hashes

{"body":"fd535f2ef1f2246654cd27a7c6ad2ed5ed59ae726d74f1f9422e3f7e98e406d0","id":2567011,"kind":"listing","method":"sync.erc8004/1","observed_us":1793702333315563,"prev":null,"subject":"erc8004:5042:176814","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x4d298dafa1b347ddab552e966322c4e211525c363852f23b5bd52ee4f27da1e1
2. 0xd77807641a65b920df1f1edc5399ee92c4321ef51957f3d8b10c0dae543473b7
3. 0xaa0d6e8b70068704abe424b0b623ba0cb3cf4a97f28a4e103115b5694932ff23
4. 0x697aae9ddab23278865e235ddf455b8e7732527a45fab15c463ba92a2fc1bb7b
5. 0x664dbc034de8a10c7cd237b40c67dc5c82dd50c8f8012ffba12274c74a11e1aa
6. 0xcaec1428f5ef280c4ae14f86d1372a09ee07aec89e8e9cdb7627e58cb8630920
7. 0xa11483af89086f08e6d960fb951437cf57b928be341c95ec0ed396d99fc68222
8. 0x0fe7bb174a99ddc8c72c70b8cc4e205dcd3778cc290aa4038532a01e6bed76cf
9. 0x313cf016e8e2efa2c8d6cb576bbcd39a4bb79be1b1961dc9c0c36a5fb5a5f9bb
10. 0xad718a3921ada539919a1ca8becc6fdc20edf38eb0f159ce053c9566b1050558
11. 0xe2da510f5f2c0443859bb6b3fa22d4f07145fa575521495b8abfe24b8a2588a8
12. 0xe87813383a7f872644dd6399e954b60bc8b07556394d764e70aada0d1f862c6c
13. 0x22f82e035d3ea6cb5d84043480913f82c413a83d3ed928d72d0127600d8acbe9
14. 0x5e9968227987a7f0940fee03a33017f5e7157de7f0889921817733c1ab8871d1
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7