Evidence row 1828990

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YuCB5z"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5782fa8c-fe0d-4d9f-b642-8e6d2ebc6c04/.well-known/agent-card.json"
    ]
  ],
  "name": "Hansel",
  "owner_address": "0x8700ffd4a113715f8e91ccf75bb50f3473b0b519",
  "raw": {
    "agent_id": "27994",
    "agent_uri": "https://centralcity.ai/a/YuCB5z",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hansel 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/YuCB5z",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hansel",
      "registrations": [
        {
          "agentId": 27994,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5782fa8c-fe0d-4d9f-b642-8e6d2ebc6c04/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YuCB5z",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793567726,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:21:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hansel 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/YuCB5z"
}

What the leaf hashes

{"body":"4b4613c89e628985e32fab0e5cd8af654018aea5ef3d11f2046a824a3abd14cf","id":1828990,"kind":"listing","method":"sync.erc8004/1","observed_us":1793568075042083,"prev":1828516,"subject":"erc8004:5042:27994","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. 0x6661b36bf176c00d40a98ae1058c1a450d78c7afe40fc5e4b6a7d06b49a77cc6
2. 0x9bee89834d1ca77d58e8a983da7b93c1e91536cedc19fd2506639140c72720ff
3. 0x1fa2a39334e68ed90427defed1b1d3cd0e6e4221f7f9f6a93981688334a3b601
4. 0x7fac8b94b202802afd159645e24ab3710c390ba3ca8d915a083c13e17c4e44ce
5. 0x9d2c84380a01f72c3d65795465e9c920619fbe6fa7e05cdfd1211315b3cf721d
6. 0xace08a06ce590807620f5731dcfc00967fa2eed73ced33f6263677e17df0a56a
7. 0x7d4ec4016b9d6641b9e30f8ab6e168c635e56d4fb38fd05e81267187a3ad7b4c
8. 0xedfa8403aa89e19df4160a6937ee8f8c5ef63cc46323f38adee0de61fb3c4570
9. 0xabdcf1918d9aa92120f398fa71e306d04c4a735c494f29f449cd8aea9f60c2b6
10. 0xee8e1a87d786cd092f0e8db21253027d9407754b4aa3a841f5cef618712f41ef
11. 0x02089e101f7db1c80c9868ae0f92e7c3955b8d571a1a895168c448bc187d3e3a
12. 0x4d01363b09245e5a378fd3e36ea3b2ca12178bb6e49aada231fc1c8a32ead3b6
13. 0x4d3d9020d1e2b76c6f3e7026770b57c7f8eb1d9a7979369bb6db7c1fbe7607d4
14. 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90