Evidence row 3412110

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FkjJWq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2c661623-ec0e-4257-91f8-bea6ccc217f8/.well-known/agent-card.json"
    ]
  ],
  "name": "Britisito",
  "owner_address": "0x2be3ee323314df0dbc12d22e8828c9192bf07114",
  "raw": {
    "agent_id": "339058",
    "agent_uri": "https://centralcity.ai/a/FkjJWq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Britisito 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/FkjJWq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Britisito",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2c661623-ec0e-4257-91f8-bea6ccc217f8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FkjJWq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T14:02:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Britisito 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/FkjJWq"
}

What the leaf hashes

{"body":"4465f311c683f8580bf7352e237837153d201f672f07c03b54e6fe52fa197a14","id":3412110,"kind":"listing","method":"sync.erc8004/1","observed_us":1793887335521397,"prev":null,"subject":"erc8004:5042:339058","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. 0xf8eee3f9ff4b7a23fe046d0bc56968b1652755db910e367eac80db28b61abea3
2. 0x8c0077d514dd713d96b0f1d9df76b71e02c1ce95a7c3745bad9c93cad3ebbb7b
3. 0xe77e5ed424c0f03770067ae86287e3c5a33438be9f22080409d0d6317e350976
4. 0x1a37bcd8c202716190cb9a5c59fb73179b8abeae0141bc882a2c6a407d749620
5. 0x1514d17836b535437807c51a6261db03772fe95d37f2c8c4a7bccca065b49225
6. 0x5f97d8db46d7d4cdce18b08df30c406f0c0401ba2727d3861e5d7e4f66b94cc8
7. 0x6741ebb570475b1b536a88e7601e38834057596934f3866d5b50752412ca5e41
8. 0x36e0a407f0d3ce97da3c0ffda1b31c46299e5e3393daaded01f8e92bc45f0d25
9. 0xc19b6ec602c20458e6a0bffb3938a2224045ce8c8999291ec2af4fcf4bf5b7ac
10. 0x69d7377b9935461bb39e54fa163973c3c80b12ed01b2475115c319b9a717cbc6
11. 0xe16d918733ab086b359afeb5f4198074188a1e32012b839f7565b737beacad5e
12. 0x51cdad095223a9722030f9e0d1611487194223af37d1a3251f03605ec20d1fb3
13. 0x3d0a3a6cd8753c2165d59e0818d8cd8bf8560b78ced81d5e9e22a96dbe813d24
14. 0x56dbb7d889da4d5e4c8ee4460ba3f515c1cfa48fd0a091d65b32279673ea30a8
15. 0xc52fdd499240d4cae496484b3da9c532542859f0626ea2a2fc243490680039e2
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94