Evidence row 2141136

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MIlaLo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/42c82d11-3664-4d21-a45a-740d11e116e8/.well-known/agent-card.json"
    ]
  ],
  "name": "Brosso",
  "owner_address": "0x91b16cdad4a423cb30f06e581a23445019667b4f",
  "raw": {
    "agent_id": "96963",
    "agent_uri": "https://centralcity.ai/a/MIlaLo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brosso 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/MIlaLo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brosso",
      "registrations": [
        {
          "agentId": 96963,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/42c82d11-3664-4d21-a45a-740d11e116e8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MIlaLo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793624868,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:09:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brosso 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/MIlaLo"
}

What the leaf hashes

{"body":"202f5bfd87f46fb715d59b70c692b2b14ad77e8248a2d793f3c46e36405b138f","id":2141136,"kind":"listing","method":"sync.erc8004/1","observed_us":1793624950814556,"prev":null,"subject":"erc8004:5042:96963","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. 0xd5b326ca9dc168df94536110c47f101742ecd05781b1034a8f790a354f698591
2. 0x6f472582e4ec6de776b62db34be51612058da98f8fe2018540addb73850bb36e
3. 0xe34295d8cc3ffb28bb37c220cbcbd34b149cd23b5dc4c27956156e4a36e59ff5
4. 0xaf541b90977c56f5e0c2f15f5b9e015dcba5f47cdf9c7c9b1bb47ecd11703875
5. 0xbe710b19fa40e7b86022bc0614124d9210828256adddf7623e764f3c5fe6cd8e
6. 0x178a7ff174b2d77fe6b58a0bd13454cb163c7e466ab54d8605508036f75c30d5
7. 0x28fe572b2cbc17abc1b07bafbe80492fc1e7708e79a56d366c2e9339cd159116
8. 0x4dd0e611a737a73e2da38fda23e143fb51d5b1b6f0b6c107919127276a1f9e29
9. 0xb248b0f523372d9123f58592e0c99b33f9ce9893513bfe9dcf8f1a022e430d4c
10. 0xc6dab1268e002fcdae4ebc2590f6e6bf90d217e83d9f44cca73ecbf5705cad85
11. 0x36d2017338871ac6d86bda5fd407cc327391d6094cabb24575c2290562e50746
12. 0x381b6cfdeaf8ea03cb439693a260cbb0d6ca9377a1c036675bd1e416d9d82eac
13. 0x6a9bee5282acc64846540deef79ef327521ab20b00328c4b297bc96a5b4036c5
14. 0xc94ac971f2e2765086823b6227f70a7d3fdcf267884d07ae0a3f85c1caf941d2
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af