Evidence row 1844258

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8S8OBl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5010ef1b-f9da-4703-af52-76864b38ec49/.well-known/agent-card.json"
    ]
  ],
  "name": "Zorkeon",
  "owner_address": "0x90cbf7a755ac5882fc7267b183e25cfdade12cef",
  "raw": {
    "agent_id": "37307",
    "agent_uri": "https://centralcity.ai/a/8S8OBl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zorkeon 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/8S8OBl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zorkeon",
      "registrations": [
        {
          "agentId": 37307,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5010ef1b-f9da-4703-af52-76864b38ec49/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8S8OBl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793575176,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:20:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zorkeon 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/8S8OBl"
}

What the leaf hashes

{"body":"24b8a97cf70e376e0ecf10c1f554cf3f29f2e15f958519e0fa2dc945b891b6ad","id":1844258,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575228527976,"prev":null,"subject":"erc8004:5042:37307","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x50eca43da40de1fa5701f4d669fb57bd71407083656c9b4a384f80df6bb22ee8
2. 0xd53ba4cd976781a737ce14ea56e1f44e7da1b08ed928a99c5fbab622dc56f0a7
3. 0x72110e6055df73612abc0de16cad942f9f1b1358035255d786f21c6ab52a9b7b
4. 0xdbeb2d3f21a55d2a5f3a122e2b92b47c30ff2b06a0b6fdff37ce2bb1b405a915
5. 0xcb4196678c2a77f876eb0ceb32be44ea1167dcf0deb3dbf149e0954fea8e2289
6. 0xa89814c946a09c6e2ba8178541098dafb3e62e67a54b81518c07cc3e431a409e
7. 0xfe4eaf6edb905fe0b21155f82eb7574caa0662f50d61213e07fde3ab66e14d03
8. 0x6542549527e7dc90388c8318f7c670e2fa17a53ca2ccb4a30925084977c4b6a1
9. 0xc675427ff55e2284dfd4bc5187b2bc0de3a293ad80f90a0d98fe581d755b8bc5
10. 0x8035596ffcc2918254cb918a77dcf525194796fe1b56d95b4943ee1b1976570c
11. 0x10febd51cf7dfc486b90d8476111abd3717e8453c7b2a9466f432b76b99685b0
12. 0x21938c6c946f4b4fbc9debe25f5efc2591234f62b5e79a54d3dc9abe2154cc21
13. 0x61ea1522e2a8dd1dbb4a7f6b4b6b4e9d2d75dad9c43bbf8d014ad3d2e55a77e7
14. 0x4dd56cbe7671c2bd3ac1c5d78e38f1cd1c8a879b29f9a6a5b8a22555a3aedcd2
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90