Evidence row 2143266

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/k13Xl4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4e586e1d-612a-4d2f-99d0-db911647471b/.well-known/agent-card.json"
    ]
  ],
  "name": "Kumus",
  "owner_address": "0xa2d8cabe6b9c21c28e452e1a3cf7de7e1290d54f",
  "raw": {
    "agent_id": "97585",
    "agent_uri": "https://centralcity.ai/a/k13Xl4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kumus 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/k13Xl4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kumus",
      "registrations": [
        {
          "agentId": 97585,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4e586e1d-612a-4d2f-99d0-db911647471b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/k13Xl4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793625350,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:21:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kumus 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/k13Xl4"
}

What the leaf hashes

{"body":"7e13df824ae110c723824775655653051822d169e82dc75be063d398262ac697","id":2143266,"kind":"listing","method":"sync.erc8004/1","observed_us":1793625672614717,"prev":2142467,"subject":"erc8004:5042:97585","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. 0xad6c299acc18595da802f22a4c98f5ff4a8f2f305d187972b599fdb9425fcff2
2. 0xce14e18effbe801fe4dc44a47c8e03644c931a2e1abfbb305d41802c89a43485
3. 0x2fd17251d1c38c40a68645290069608e346d52579f51a9152d18a7f3f04c0bba
4. 0x6f422e7be15c0f8258f6e19c7367ea8ee1ba4d6591cb5ab14c26a9e35e16e202
5. 0xc2f6c2178f0f3678e41c43ba1152b5bd154b0dea0baecd8778c90fb1803ebd67
6. 0x746e2c606102b3568bdfdb7b7615340ef94c8b430bb35737c8bc244ba56a8293
7. 0x23f145db04afb57a147782a0e3083d9c08a878f84bf045dd52be73e7e6269553
8. 0x3038e12ea8c540e136a0698e3c8bbcee7d154011f11a1fe1ab5ca1a70cd1c9fa
9. 0xed1bceb57b677ebf7cf647be5403f1a0fab0f38d2d76d096155101e8ab85d292
10. 0x4e89a9f7a5fcf4210a94a8df735e6db228669c38c3a5bc02691f578029c3e745
11. 0x72493f063e28e11678b7e689efc4f85a55ddb2609714716e599e615a51daf06d
12. 0x4b689db5a9e6139b1b496c240f18ec19fa5b0f0bc49dacaed806958889560cc9
13. 0x30482ffd581ea067af14f15cf3c17e7dcb174f749e858ecded170a1f5f75cc59
14. 0x27deeb1ef1692b4773e73c16b6d8d0cdf4251fe2660821e5336f57539770fd2f
15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af