Evidence row 3157203

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vNqkNk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4a7c0efa-3d79-41db-9066-456e21fd36e9/.well-known/agent-card.json"
    ]
  ],
  "name": "Maazisto",
  "owner_address": "0x4fb250fa9cbe4421d2cebd016ca175351deaee96",
  "raw": {
    "agent_id": "312128",
    "agent_uri": "https://centralcity.ai/a/vNqkNk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maazisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/vNqkNk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maazisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4a7c0efa-3d79-41db-9066-456e21fd36e9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vNqkNk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:16:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maazisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/vNqkNk"
}

What the leaf hashes

{"body":"e874d3038ae59d4a56b40a1179ab4871e7f19aadebac64cff92d0211819590fc","id":3157203,"kind":"listing","method":"sync.erc8004/1","observed_us":1793837806449385,"prev":null,"subject":"erc8004:5042:312128","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. 0xeba0292a1ca17ab5bb87310bd3c2911cff8e99133c27c6733bb2e8ffadc6c2d3
2. 0xb5fa0b6af23672a1e9942798fa6d7b4119b91c0df3f3acf44a37465326715a6f
3. 0xf2f84ed249d6e6ddf99ca5e85ecd5426a14e29266ae55171bd5a7307a6048fda
4. 0xa36a98dc6ce5140bc0b0e3c85a329de83dd9e2cdf2ffc9d1f19b38d8f58d3d93
5. 0x1df4dd6e9ff85fc2fc41e2187d721af788a13aceebd4e95f1503057082b12559
6. 0x5beaa4daa6b2ccf3fce2a2b9fc8884a48f91d65532bf3d3f652d67f1e0fc2faf
7. 0x2b8ec3e468c5eb80f12b5f515c1fa28ae6b58e117bcc96aa3948814b3663bf7c
8. 0x409038d8f5903edc3d36430d5a206aa6c99088ede97f0287ff9712387521c69c
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