Evidence row 2558834

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YylgZD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9be85b3b-452c-44b8-bb7b-9641cc65837b/.well-known/agent-card.json"
    ]
  ],
  "name": "Fadon",
  "owner_address": "0x801acdb73fe3b7070bca78c8cdf09ffaafad20f6",
  "raw": {
    "agent_id": "172723",
    "agent_uri": "https://centralcity.ai/a/YylgZD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fadon 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/YylgZD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fadon",
      "registrations": [
        {
          "agentId": 172723,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9be85b3b-452c-44b8-bb7b-9641cc65837b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YylgZD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793697531,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:20:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fadon 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/YylgZD"
}

What the leaf hashes

{"body":"79ed93ffcea344507b17291bd3f33a59c3281182820e231e5c85d34e35920c9f","id":2558834,"kind":"listing","method":"sync.erc8004/1","observed_us":1793697609400214,"prev":null,"subject":"erc8004:5042:172723","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. 0xcc4b2c03270dcc21739e087a3878f5d1e8133cdbe90c30e23a2682834a75974f
2. 0x9eacdaac1a14478d1ccd2aac4cc2ec644e4f48ffe9d2e095629981492763ffa3
3. 0xfa2af655edf375ec435bc63d03d700d985d41286b7a3cbec921d9fb24abf09e8
4. 0xa1b797bce1c041818ec0e9a0742b1368bcf5014398f55163635465affe9c54b8
5. 0x8362a4f97fefe63cc06e263667e6a3d49efeb740ebf1123017055ddf81d528d3
6. 0x2d2b13753804e9183c8cb7728b58a2090306ffac31afdc51ee17e09acd25cf16
7. 0x769ba72834a5a4be7244a75446f210296582389a7f4f4e8d6dc68ce35a292303
8. 0xad1a0689a43f6d2491d889bc45419eeb0704a7f3c9c562d129ce4b78932bb961
9. 0x614d3b6b86de03837992e46a2f66ac8be8f29944dcd19831ef11c326f7e9c779
10. 0x4a594546cc605c629ef5f4e8f375c9c9b07bb64369f608e44551c285319297b7
11. 0xe1df165f3c69626ff1481a3ef6dfc2622e917ea17a78cd59f340066d301fb8d5
12. 0x15cd36344d974c55b6f580578f0563e541344467cef28231bd9d9db05e79f532
13. 0x33fc1351c38cd27bc6972d4d1d2c6baa7fb113346e29547df2fd38d8e6c92e40
14. 0x06f39b34e961f2ea2e8c7681b9a680b15d48774fc0534e19640f27b7f07640a9
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7