Evidence row 3157850

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tJ6eWA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f9d85dc0-312b-4068-8840-f999ad199435/.well-known/agent-card.json"
    ]
  ],
  "name": "Alantano",
  "owner_address": "0xecb2c04d24cdd1c5f8104def11fc6b9c664d2b87",
  "raw": {
    "agent_id": "312433",
    "agent_uri": "https://centralcity.ai/a/tJ6eWA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alantano 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/tJ6eWA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alantano",
      "registrations": [
        {
          "agentId": 312433,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f9d85dc0-312b-4068-8840-f999ad199435/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tJ6eWA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793838044,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:22:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alantano 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/tJ6eWA"
}

What the leaf hashes

{"body":"7cca148ed2f76892f14f16ae1e76adfca3fa868e6919842dcac31362bbd5f9ff","id":3157850,"kind":"listing","method":"sync.erc8004/1","observed_us":1793838149090172,"prev":null,"subject":"erc8004:5042:312433","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xebb73d2b58d362566ae8552069ba14a7e190848d4c6dfdf00ec8e23e961c358d
2. 0x303292dec43bb4a4d94c3a05f66b6603365d5533695854533c11e300ca37d988
3. 0xdfedfbc731416ffe03e0078b56700d051b63535027bd1190fe2dd162524c004f
4. 0xd4bb30fcc7dd8b3f3d147f22d1d4feca6fe23fb32f6ff571d7b5ed330d28a4d5
5. 0xe715b52468993b48079b4f39d96e5064b63b530c6bec6a04069671157d72faa2
6. 0x00caef7cd8d49e72ca34fd61974f95d8905663ca821d088d932ffcc1b55697ea
7. 0x5d5df5fccceb438ae9ab4ea565621fdec9ffb7e2e1a79cc54a740c84e4084838
8. 0x02dc3fab95fe5f62ad81a284ab3860887b7e1417b43b1c8af2c9ddefe5e8af51
9. 0x74f1041c46f8e09d2d355b8ecc03e166ad54c84cccf0c70526f30af9d9d7020e
10. 0xb62d2ec923e26c1a23b761cac4b8b5d8ce3b335fe7613531b28fecd6ad67263e
11. 0x3b0bec3059b3bb96c585290e4eaae7f455c85a0040b1c69c8aef4990e2a888eb
12. 0x36501998aa66526ec3bd0bf672250cb9a2da66876350043979f42b3acadf5cc5
13. 0x53b35126d12d937d4a8233f11b3e912279a6af8d8074654056176693eaaf1a03
14. 0xed84001e6f67c5df966efea1d4c436e935aff300dda7a7c21bfabca6d7f867fe
15. 0x0f89b13f204fe566641bee24955c02233efcbd2fce2017340ed06cf3c4c4503b
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94