Evidence row 2575212

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3uxpb1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7edf8a59-4f77-4470-ae58-3586f1b37a4b/.well-known/agent-card.json"
    ]
  ],
  "name": "Josto",
  "owner_address": "0x3ff79c89e8d4a7dabc2ad38c51688ecfa380bedf",
  "raw": {
    "agent_id": "180836",
    "agent_uri": "https://centralcity.ai/a/3uxpb1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Josto 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/3uxpb1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Josto",
      "registrations": [
        {
          "agentId": 180836,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7edf8a59-4f77-4470-ae58-3586f1b37a4b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3uxpb1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793707195,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:03:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Josto 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/3uxpb1"
}

What the leaf hashes

{"body":"e4654aa7e385a15402b0b379c977820a572841dfe57d1bd8d91d00a26b17efaf","id":2575212,"kind":"listing","method":"sync.erc8004/1","observed_us":1793707386787010,"prev":2574600,"subject":"erc8004:5042:180836","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. 0x7859dfbd7a8a80281bd5dc657fdaa78786228dd32c8d0a584409d5d5dc720427
2. 0x4fe11870b580c8d8a10ff2294ed280492cea73f4a6a12a6d16bc87e386bb6778
3. 0x528681495a3a3ff77c8f079391a748ba712847bd2b83a26481d8eed0b502a2cd
4. 0x771551b603734c1bb7a1575ce40aab3608dca3f7f7240efb7a01fe919b629ad3
5. 0xed6c7a8a4650fd1102626de81fea125b4ed97457acbed2d2aeb0350a886a0dd8
6. 0x8bf20e277c778e826b5251717d2bc70ee55cf45e4f7c7712411f04585bb0c060
7. 0x1cf75cbb76ad4abd2b51d261e5a2c8575aafa595e872ba119e6e509ab75b902f
8. 0x964f14642b473b212be5148ef4717d8906ddcd6dee74d3f3e0ca159aa282b883
9. 0xb878550bc3eb190f9f7da049e3895033ff4902067bfb29fa528e88f6b8c1040f
10. 0xa12153be8fa4133805315a3ac7e8b9e457e92b27abb241003505e8c8ff4d291c
11. 0x59ad155b4b96fdf49d553834e311e6a62269a58c4ace7116752733e31dc1ec70
12. 0xdcd18530fb3d3cd878e9cf5ba1075081713696f9d6d47b6c8f01ed75aeeafcd6
13. 0x276dacad1f390f5977f95336e789bde7e7fd04ac932e79c2603c87496f39bf4c
14. 0x6fb225dda71b00192a48c85a4e8ab2a5f155e0c847774dbc1bfddf59a34912c3
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7