Evidence row 2304907

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bV31hH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d88403df-1131-4b91-b1ce-53c4469ae1de/.well-known/agent-card.json"
    ]
  ],
  "name": "Tauzert",
  "owner_address": "0xcf139dcca3f6cd050662d9d7ea94a97a0ab8027a",
  "raw": {
    "agent_id": "143085",
    "agent_uri": "https://centralcity.ai/a/bV31hH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tauzert 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/bV31hH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tauzert",
      "registrations": [
        {
          "agentId": 143085,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d88403df-1131-4b91-b1ce-53c4469ae1de/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bV31hH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793663508,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:56:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tauzert 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/bV31hH"
}

What the leaf hashes

{"body":"a521f69308bd87b60ed09c8b43c09541cb8384db51ef6d42cab82104367ed96d","id":2304907,"kind":"listing","method":"sync.erc8004/1","observed_us":1793663801735502,"prev":2304471,"subject":"erc8004:5042:143085","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. 0x38ce64e462a024c12a03ff6502ec48fac66130b376ef78ec5a3b4de28cb32ae8
2. 0x585fe14cdeb5044b55abd2790778ca05f500aa28580e1de2ac9cfde4f36641ee
3. 0x529255654d88e940c1c68285cbb607605b2c39794d91a2b5ebf4bda2ed474110
4. 0x6cae710b932ef73d353f5d0d2079b62af7355a9467b966d8566e4b5812baffb7
5. 0xb2fba38d2ad7045f79a66fdb6507d6bfc4b490a6dac0f47798cd43f39eccf8c5
6. 0x091603016df3b77079865269dd1ee7128892ab75ffb06ba64fdc142e3a58fc96
7. 0x82460facb89ebd69a8e9b49cc8e579d54a5f11bfc8d4e4ffcca1ffd1356d9cba
8. 0x5e391be976cbf826c8a93c08c72ab523e59214d621dacc62f3fab47fd90fafd2
9. 0x2b15e4e7a9ace266fd517e28fed4a7d08608d1470ab7ec5dad645099d16a9d33
10. 0x20998bce7cd251700f64b0fdfe4f9d6896db67284026df1a721416b1eaab4e2b
11. 0xb107f6cc667be020e4ece08fb1929e98c19e28e28188483bcafaf893cf12f8fc
12. 0x0fd72956710df968a8f58dacdfceb8698025772998960cf002c04225c3ba96b2
13. 0xaee6ec4fc06e2edf4e7718ad8b87a20e5863c6d259df1046ee61e5a22ea253b8
14. 0x637ba5f029eadccf80c2665ace422cf50802b8ffd21717811c25c8f068f65dc8
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af