Evidence row 2192952

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZLCN3L"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/db5b5765-974a-46e4-b146-96bf2367a93b/.well-known/agent-card.json"
    ]
  ],
  "name": "Gastus",
  "owner_address": "0xfffb5e24892b8acd4a586c30f23f35e3e6b6bd9f",
  "raw": {
    "agent_id": "122343",
    "agent_uri": "https://centralcity.ai/a/ZLCN3L",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gastus 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/ZLCN3L",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gastus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/db5b5765-974a-46e4-b146-96bf2367a93b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZLCN3L",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:36:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gastus 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/ZLCN3L"
}

What the leaf hashes

{"body":"d05a7609502c964125c585a6b6f894db1314bb925fc03bb0e8c72d0b2f9fc51e","id":2192952,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644615716257,"prev":null,"subject":"erc8004:5042:122343","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. 0x1187c013a2a779f4fd89b291a8a2ee8b44401089b06d4be17081e582f471eeca
2. 0x26c53470da8e95119ed9f29277e5e98834535e1be140e81796bb6bc643cd8c75
3. 0xaf455482700b5a3a74fb098c4f1395311de155ff215c7c167c153e2d74aed5e7
4. 0x98d1001383c375e6e1c47cde528ce83feef8f3e738a9d454ac39929d3fc5ea24
5. 0x2f54b381a76698778c381eeff0b17a7fcff5a23e74d28b7a93edc17c9f442fbc
6. 0x26d7ad1545299a058fbe45e996809670a1e4644289b218b7b01420507dcbbf47
7. 0x403308124449d92bc8baec9b3cc7c0c9a4a4e0bac94de2198f188c48c63f3a63
8. 0x9549b143661b31854a2cb4b5813e254bf2bce5572d16c791f5fa17a65425f1c1
9. 0xd42eb34fcef6e99578c42e45868a02de6da414f8d1cfd6b4a18547b8aa9a8dee
10. 0x4744c6e8ed8183ac51bd40be5034d796ab981451f5e9ba2ea021ca4ecbeff770
11. 0x53b5f0d40dcc042ae769956bb3fff7a7107519fd683ca90be375133b4b8417f3
12. 0x715a24b0f5dcc05977b0c3347c56e4c0b94bbc2f7d199d9d81cb44c4cf0d9324
13. 0x51686476d83f4be87192f4eeb7ac78473591bfaf5a92a1822648fcb019a95a83
14. 0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af