Evidence row 2098954

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/m1EJBu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f876d7c4-734f-4856-b939-2f01886d2c94/.well-known/agent-card.json"
    ]
  ],
  "name": "Neisseon",
  "owner_address": "0xeab8342245ca2aeab398991a3a4450d1a15ab4fa",
  "raw": {
    "agent_id": "80360",
    "agent_uri": "https://centralcity.ai/a/m1EJBu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Neisseon 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/m1EJBu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Neisseon",
      "registrations": [
        {
          "agentId": 80360,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f876d7c4-734f-4856-b939-2f01886d2c94/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/m1EJBu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793610334,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:08:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Neisseon 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/m1EJBu"
}

What the leaf hashes

{"body":"aa2a05449fab2f075ddef95607b7e3ec7b05022c32456fc95a0755343411692f","id":2098954,"kind":"listing","method":"sync.erc8004/1","observed_us":1793610512980983,"prev":2098452,"subject":"erc8004:5042:80360","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xa43d773a1d6c6ed2d50e559d5066edc2d8a76b458e492dfb6c96ace1b41b6a9c
2. 0x52c1885cc8a35debf5bee48b89f72e0719b10f793e8e84755b44a816ec6f952d
3. 0xcb153f6d9e99c1ba0e1f2da578a93a6b9796b6a0e0f9cc3a4c5b7327091b7530
4. 0x5dbf8b7d81b75647eb69abec55b159ed572fb7b912f3b29c49539c3e6bf24031
5. 0x1c4e17bd2c72d3aa391be189af6f93d92d5a58f8e0f2ca76577f798d03dfa68a
6. 0x44fc0ca1cba7aef244e55e746eabedba750a68d54df5f46fdaf11a173348e1f5
7. 0x70fe7f8b46b766b940b828da44d79811f4664953baeb002e46e699409b36ec68
8. 0xe996b573012482d8ea973903a09df5e71c49131f4bf08419fcd6f6bbeee5ea76
9. 0x0a7ef3f3cfd0a9d81833e126414fe8bcf53621bcce05bb9b0d634026ede04abc
10. 0x5e2dc68a4fd040143892e346ffcec33e56553aed6a997bfa2f5c5f08357bc9a1
11. 0x9e39e4a17bbc5a7a24664a766933eefa2b6aa75604754bf31c43b4ddf005e28a
12. 0x3b9fa510ea9315fdb1f69663279e291312bab8c2c0d958c0da2bd30894c945a4
13. 0x6959682af8334329ff865c5705b67dd969fc79c93745d2bb5b28573810cfc1f1
14. 0x44d08992eb52b7db0b3504ba234d634742d61c21889da1eb00242ce07e97334b
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af