Evidence row 2581207

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iqIqSN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/aca49030-3fdd-4518-94eb-dd680f4036a7/.well-known/agent-card.json"
    ]
  ],
  "name": "Fastano",
  "owner_address": "0xbfb33a1fcae38945a15a91d9aa16b6a465c48ae8",
  "raw": {
    "agent_id": "182517",
    "agent_uri": "https://centralcity.ai/a/iqIqSN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fastano 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/iqIqSN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fastano",
      "registrations": [
        {
          "agentId": 182517,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/aca49030-3fdd-4518-94eb-dd680f4036a7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iqIqSN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793710014,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:48:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fastano 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/iqIqSN"
}

What the leaf hashes

{"body":"cf07d6daa3b9f474452c8bad91daed94f4ecdd2f218e3b1e7d55ff33d3bb3651","id":2581207,"kind":"listing","method":"sync.erc8004/1","observed_us":1793710100146699,"prev":2579793,"subject":"erc8004:5042:182517","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x85071fa47668fb266e6eca496f2d19758042c14b72092939c7503ec6b8ac1330
2. 0xa8b56cca7037367f5559c4dae36e67ba3dc4ac322511267678fca88f2048628d
3. 0x3eaec23600ecf8dbf2d9d96d89ae6c79bba105039a810e4173c5132f6f1b8a94
4. 0xe86d14d6b8ee08e66a805d9a3d58ab195855d26cecbd93e19ea01fa8a997c87a
5. 0x628b1a14e185499ed00574650d6d2c0507d9a4b8faaeed717682c20e8b0db127
6. 0x4eb9e69b1cc536c8cfbb91098233e9168f4a03309a7583e338f30d576a005cc3
7. 0x2517b01b057dab893fca2fd2cccd6ba811852a6e2af45e6ec7521b0bb91ae7c0
8. 0x16f9673b6a1857aad80021d79718fca1b91d53cb9c88be982c35ec7df72403c5
9. 0x5865bbe133124255f1f205baa4c394a212784b8110cdcbb1b61d9d786affda71
10. 0x73cdbde63d4a3d8d82f87c643fb76dfc11b3ac16058790e128d008ef8bb84c91
11. 0xcfb7b93f3158220cf2d752d544579cb1fbb34a9323ccdf841059112766a87449
12. 0x5af57549afdc2a7e441674bc679508a1abfa5e7e9f02bd519feb4e488340ac38
13. 0x4c1bb7805c28c99914212233f31f3f9b3d39ed6d0209166fbe8eb2e894fc9168
14. 0xbee84d3e599fe34053b7031286879fa3c8cfb9cc2a5d0992b542033701205b5a
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7