Evidence row 3159844

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3ss59t"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9553d98a-99fa-4da7-9443-ae164e49a576/.well-known/agent-card.json"
    ]
  ],
  "name": "Diaton",
  "owner_address": "0xab6ab7180b3d98b78f530b95b0c47acf25975581",
  "raw": {
    "agent_id": "313502",
    "agent_uri": "https://centralcity.ai/a/3ss59t",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Diaton 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/3ss59t",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Diaton",
      "registrations": [
        {
          "agentId": 313502,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9553d98a-99fa-4da7-9443-ae164e49a576/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3ss59t",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793838884,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:39:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Diaton 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/3ss59t"
}

What the leaf hashes

{"body":"637eeba6398b757458d37f94131d50bc89c788a0d92688aa8bdec084d1bd7aa0","id":3159844,"kind":"listing","method":"sync.erc8004/1","observed_us":1793839181144409,"prev":null,"subject":"erc8004:5042:313502","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. 0xe9b8f6de1484771b1dec897c5fe301f223e3d7df996055c1741eb06a23f68baf
2. 0x716122b63c799e18ea8d6a03c30bbdc8e03119965e16f7b773596a80ebcfb4aa
3. 0xdd3ec065c0234037b59433d773a274b1b77fb0656c5a88379405f2ac3f3aa95b
4. 0x50056eff05e7d6bd2239ddf146855497b3ed078bbe658352d4d516c1827771a4
5. 0x608a686d59079595e3b0b1a2af1fec464e3fdfe58e392f77b27011f475a5d339
6. 0x706e23c7706e11abc0b2721597553bf13498af18534b3f578cf721fe554207c0
7. 0x0e359f254132dcc1f3a015ba2131b3681c31d588f03c7636f00f76779baacd2a
8. 0x219e6bbb2096fe361ba9f9b162151f8db8ccde1ad7aca612a8cabd52fc2ae8ea
9. 0x38d120deb73de2aed8da17f034aea7dcfb106fd5661046ff5dd4c14a358ea9a5
10. 0x7ee54a00f5630d36d34e3a8c8a8483a960126763cfbd245f3518c172f3c61e1d
11. 0xf019f7f886bdd14ee1ad7847a6e4fa16569d799fdc6c476b1fe83985fa775556
12. 0x0d71082bcd7635f145ced61d25269e0dd1764cc417ac22439b289c957bd63b71
13. 0x3462d641429cec10c8b5b5ba021c51334ad8d483cede88120521fea301eb9622
14. 0x541b1a8c30ddf11073cc1260fda10cc5489dc4a22cfd9742e0f2f43db5f207c2
15. 0xb5004928d173812cab4255917f4c361aae718a32a8e6208a7de15d84417a441d
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94