Evidence row 3725505

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZctadK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/217208a9-49f6-4bf8-8584-3e3c1d38a68e/.well-known/agent-card.json"
    ]
  ],
  "name": "Fostisto",
  "owner_address": "0xd4491ef99bc29a605d4a0ff9e07cf73e6e810b3e",
  "raw": {
    "agent_id": "394815",
    "agent_uri": "https://centralcity.ai/a/ZctadK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fostisto 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/ZctadK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fostisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/217208a9-49f6-4bf8-8584-3e3c1d38a68e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZctadK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T12:35:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fostisto 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/ZctadK"
}

What the leaf hashes

{"body":"73f3c00f9c983a70d10dc21a21e5e82f882e75616f599ac208a823218dcef0e5","id":3725505,"kind":"listing","method":"sync.erc8004/1","observed_us":1793968506427905,"prev":null,"subject":"erc8004:5042:394815","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x5f1f3a513e0fc29a371212bdbd30d209a162b4c489b7b54d31ab32b163ac0744
2. 0xe20f82ef99e85c1f033c2d35c8fac1545dcf4fad83c7cf51d5314c35514c22fa
3. 0x9a0b7d694331c2dc37dd1c6b24f9c6e841da5cb5e914ac5a970c115929c28cf6
4. 0x31d7088ee42f8e85b38f8ba5af504f36717d78f0f75c879970d95f1889494d7b
5. 0xcbd066901e1233fdfd1bf7bd8f0c5d5e41a2ac2f41b8cf5918f166d97aa85c54
6. 0xb32f290aa54e73311f577d6adec7424477a3d6f966e5d90164ce5ff9b7d84d54
7. 0x4e942eae2ee2921892563bdcd7cc71887a73c5f7059a01263c4e73b7c25ee540
8. 0xbba946476736cb8ad30b99d7b2a1216f159366ad4e5ba72851e1632400b731cd
9. 0xea388a3f9cd1a298e02ac30adc2ba58ec68364af283dab15127664c0ffc2cd2a
10. 0xab39868facb5e40358ff937b1b99f3c088a59f0891f2710b603efae391bc0b94
11. 0x0fb1e7437bde305e049ee780c32c93274b22b15c1a01fc606d5a1544b153fc09
12. 0x85b6084f25e1adbc2dcbf54d4b4bcfbceca59e6c7f1191d754a040e1b93a028b
13. 0x61731d3b116db5233b7fd88e3ba87bf952acf90777af812de1d446a7f3186635
14. 0x436c32b517f221d6ad84bca91be0dd1a4a4c33e7297c776990ac7a95a4e2e423
15. 0xf5bd84a61225f062ef205a5e8dc4f170a403665fdfa49b2b923457e0386f3abe
16. 0x7a2e5c8104eb5015bfa08d52a9278aa0b4da48bd2fb98690cc2d1c225b5dc691
17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1