Evidence row 2529078

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/X4vEm3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/47bbd1de-e983-44c0-93bb-a923e697e39b/.well-known/agent-card.json"
    ]
  ],
  "name": "Niarket",
  "owner_address": "0x7145f12d4d5a35bb756303b2b47a932963687531",
  "raw": {
    "agent_id": "159387",
    "agent_uri": "https://centralcity.ai/a/X4vEm3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niarket 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/X4vEm3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niarket",
      "registrations": [
        {
          "agentId": 159387,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/47bbd1de-e983-44c0-93bb-a923e697e39b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/X4vEm3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793682291,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:10:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niarket 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/X4vEm3"
}

What the leaf hashes

{"body":"b9aef12805d3830f9230f27a0d8a18acb952878d1fefc231e0ba06e22a208b2b","id":2529078,"kind":"listing","method":"sync.erc8004/1","observed_us":1793682620376337,"prev":2527788,"subject":"erc8004:5042:159387","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. 0x7edb140cd8461b0178111fb41d8bf0ca0c09ad1bf84668682b75a93f6601ec7d
2. 0xc377005be8693c72d96c1fa9a8858543ba4eab207c825a3d420af9c49315b1eb
3. 0x3695087e97d51eaca5361862516de29afcf6e5041556fe8a61162cdfbe2747a5
4. 0xd8396f967c4dc576b8ba5be96956add547e92217dde704d88d4a201bf2a8aaa7
5. 0xfb738deefc6330ca9c2f749b97ba5fa599585f935ac9f7f27dfff8fa5310124f
6. 0x72e1c9f7006b0fc633e9dff3b738ac41c36cd4be7c4739252053ff0096b788a2
7. 0x322623505a49f71cc6010a1e010b285731174ad76d8fd6ca7a0ba2618aaca8f8
8. 0x4d07802a3cee365088e51d77b3d0266517e2a782f92532dab446b1a2d83194f3
9. 0x57de6f9977897e81db74a837d14f1199fbd0d4062aee575c8e3b01d722920d7a
10. 0x737cb9282143ee08ac59fccd82ea3486c381b5dcdaed49e9a8a3a7b47b27350e
11. 0x9f54fd0b64694af5fd15fbdeb617edaac44c3dcd250a9fb75f0f5decc63fde2f
12. 0x930eab3f039c2992e8821910301a1630ca2633c67e5c9e31c301963fd4e0bc33
13. 0xaf97729427bcb69cea84940a4617a9276209a9bb29e6047d69c9fa290978dcad
14. 0xcd70da55bc68640bf37c238eb2dcd35a729f3a58d333a753be62a2aef7873850
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7