Evidence row 1842506

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PVx86g"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4b4c6ef7-f096-40f0-a765-3cb6c4c511d9/.well-known/agent-card.json"
    ]
  ],
  "name": "Himpor",
  "owner_address": "0xef4316098bd8811a4365c399812a44f745da1b99",
  "raw": {
    "agent_id": "36141",
    "agent_uri": "https://centralcity.ai/a/PVx86g",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Himpor 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/PVx86g",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Himpor",
      "registrations": [
        {
          "agentId": 36141,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4b4c6ef7-f096-40f0-a765-3cb6c4c511d9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PVx86g",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793574243,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:08:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Himpor 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/PVx86g"
}

What the leaf hashes

{"body":"73df359046ce8892ef3413d0848c21cf88b7570cd1e87c5fa97cc894116dc460","id":1842506,"kind":"listing","method":"sync.erc8004/1","observed_us":1793574535297379,"prev":null,"subject":"erc8004:5042:36141","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x1e058421bfa4110cd7452172b1c2836ef1e4caa578bdfdd3d6a86ba2287b3963
2. 0x66fbd12cabe6fd1cfa9c9f18b151dfaa9d6e40096eb9c001b58e6f41ec9f6f04
3. 0xa8be357c748fac0f92ed9c9ecc70a04ca4b54df4c191e1fe86a1f1458849cd61
4. 0xfcc9ce0203b9d844023dcdefee4c42f1ceb2112f91fd8c6ef6e23976c54d6141
5. 0x8d055a3a344cd9c7297964a0db170832f01554c1de27469f587f551da9ad117e
6. 0x37764d095f5302fc80eee236b66de192a9f6f1969b455e07df1bbd3bd3324ed2
7. 0x762b5d502780c605b333444bdc06aeffc06ef66dd2582b82c8902bce0eb0c0bd
8. 0xf4139e1333cd00a93565648fdc94acd73e084b95dbf1065b2ba5cbe680ee9e0e
9. 0xfa2653fb0269347d4c6443f5c23610e5dc60fc5c7052500feda75cf15cc01dc2
10. 0x92ac1dcf30fcc551ac7ae87b2901c70f5b8ff156a6c3b16cf93df67032e08b4b
11. 0x0612fa3f185660d5a4e2675d2041ecb8d826b548d00f91a7b689b903ac0c10b2
12. 0xc406b2ad2b09fed9c24c44f3ea252b9d83650f7be0ad7c06e82029d1bd2fb859
13. 0xae521539711ad5a91adbe0dd002003819ce70e53b6a96152851758fc41b75098
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90