Evidence row 2622522

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/y3WtN4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c775757e-cbc7-4db7-ae01-bc3ffecd2ecc/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiza",
  "owner_address": "0x291c97dbd7100587c31f432cc6d36e4cfe7a56f1",
  "raw": {
    "agent_id": "198946",
    "agent_uri": "https://centralcity.ai/a/y3WtN4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiza 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/y3WtN4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiza",
      "registrations": [
        {
          "agentId": 198946,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c775757e-cbc7-4db7-ae01-bc3ffecd2ecc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/y3WtN4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793729931,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:19:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiza 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/y3WtN4"
}

What the leaf hashes

{"body":"d1574d1361df26c41d587165fbb9c91dc619cd08de34ddb0bb4ee4817709bf4e","id":2622522,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729976472750,"prev":null,"subject":"erc8004:5042:198946","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. 0x243e7b8e6e4d605227d5523cb6a0ac9448a5756bd9cce6decea98a164ae3f9d7
2. 0xa65f9aebc3225eeb2d093dd6cf35ce3140648f9159c8a8eaeeb65bd367ef6935
3. 0x32346e067ac29e9f7371d3366130c48a929b3fe23fbfab44c895c6f79192d504
4. 0x162e07e366205e58e508dffadad9ab17d5b27d319afa4d7601ec7ac11c702cb0
5. 0xe6ec267840ec1c6d24cfc65f21712d7f76a5c107619ac0a99b89758d7e44b4a8
6. 0x6b0c86052f8b964a19f0d5cb86c38dd66ac812e6b4bafce5addb818b41f26228
7. 0x23e92c2811e8471905758af421d659019cba89fff7d572570127b9897a41ddd2
8. 0xb6906cf5c022ed8f336ca41d6cf9644e853ea8115ab369109c9ebe6efdce3161
9. 0x60e87b3c3d1717d79a8339d3b8400d70dfaeaf35a05a966c30c0b8e336fc4858
10. 0x5d3bc326aecf049fac54d7512425c62f244b5c7051cd4511511b723aef882365
11. 0x89386e95aa2ec3fb72f1bc0dd49062f63c040cbc6048d17a5135efe20f7f5dfa
12. 0x06da55afeb4050446bc9d388535d2527bb05762bfa1dfe1a045696b8ba6fa1b2
13. 0x65706b23c7877da436d3d17f8ad39f1bc0527dbd6eda2d2fbe22724bb8d4e50c
14. 0x2eb509fa1adfd792931a660ef16ddc125428dd5ab3b79bbec78835e1899fa304
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7