Evidence row 3718278

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ifpt6N"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/91dbbb07-c7bb-4e7e-b188-0888bbebc10f/.well-known/agent-card.json"
    ]
  ],
  "name": "Biatias",
  "owner_address": "0x807972ea27337224b14f2aa7da01afba15664af6",
  "raw": {
    "agent_id": "392143",
    "agent_uri": "https://centralcity.ai/a/Ifpt6N",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biatias 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/Ifpt6N",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biatias",
      "registrations": [
        {
          "agentId": 392143,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/91dbbb07-c7bb-4e7e-b188-0888bbebc10f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ifpt6N",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793964713,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T11:34:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biatias 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/Ifpt6N"
}

What the leaf hashes

{"body":"e219974a11c2cda9433fc759e3aa77a74be13777ba1d3959b468f70628accd80","id":3718278,"kind":"listing","method":"sync.erc8004/1","observed_us":1793964844505505,"prev":null,"subject":"erc8004:5042:392143","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x66c54ceea9f3d4cf7402deda5872a0b7a9bfd1c16dd0581ff9f12e208cf32f97
2. 0x89e1ed124e526948dd80878b25d68eef23bf50594e6e6b931aa82155de6096dd
3. 0x38cdbb4408a3b10287349def1676a74045feea5e518c0f13f9bd8b1d55d7f38a
4. 0x245b54d71b9bab6a9d2d13e5c353eb47c18bb2fb2ba94819579d09e0a9c264d3
5. 0x5a8ab4dcd98e8d6a03b5afe4ade5d780474eb11d0f0b51e1861adcb413d10605
6. 0xe3047edc66a1c8dc2f4c3cd255f8779d94d9422f9af3f52c9f8e6c6a21a244ef
7. 0x372641dd0f3e089c7b48b1b4a1743e4002adb24b8c5c584eb153ae6c0973c599
8. 0x0ef23b66b5f46e2c5e2fcf61dfc74891bde000f14c5f4c41bf2aab12d5baa2d0
9. 0x8e9b0cc9536e4f97368df1b4205a989437e9d1e6f7f288a8d84bf09037dd8470
10. 0x5e651e517de305435eb4f598349308a4917057e93e76d6a16e2cf5ad222ce296
11. 0x74e6efcee1b69269f3ae0f489fcac0fa1bd7462f5fc75a00a1e2e22d090eb2ae
12. 0xf71b9a030e9acb0794414727573117c3007eae52d25b7875636eb296847ba5ef
13. 0x0a5e3333eb757b4c8818c07177ab0cfcb12c6f880dbe91765c3cafe1150c3e7a
14. 0xb127712f60d35ebf9394e769405258ca2f7a8338151d93fb5ef9288554fbff59
15. 0xf2bc30db87e2aa2afe08f16c1943f967ac74b2e32364ad0b7cb45d2ffee7e447
16. 0x7a2e5c8104eb5015bfa08d52a9278aa0b4da48bd2fb98690cc2d1c225b5dc691
17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1