Evidence row 1835494

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Mt8LTY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2115f46a-13f8-4128-a7f0-2b1858d77060/.well-known/agent-card.json"
    ]
  ],
  "name": "Hedan",
  "owner_address": "0xdc4703355d7ccc7615ffbfc8e79f804169030788",
  "raw": {
    "agent_id": "32028",
    "agent_uri": "https://centralcity.ai/a/Mt8LTY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hedan 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/Mt8LTY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hedan",
      "registrations": [
        {
          "agentId": 32028,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2115f46a-13f8-4128-a7f0-2b1858d77060/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Mt8LTY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793570969,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:12:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hedan 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/Mt8LTY"
}

What the leaf hashes

{"body":"75f023efcdc37a5ecf3400cb32194e27e1f8f4bb9d03a20e21d19d301de2c211","id":1835494,"kind":"listing","method":"sync.erc8004/1","observed_us":1793571120753938,"prev":null,"subject":"erc8004:5042:32028","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. 0x87125c930d075bc46e145e259618478715ead2843319d3b6d3a50342c19bccd1
2. 0xb616debb282fd90759273c7eadc8bcb8a3ed5bae9e19e00c0854d576340c7616
3. 0xbd5fd62913942d687c2912d8968445d24ee6d269603209953343269f9090d0df
4. 0xe58dc1c45f1e2ad61960f99c6c503c472acfdc75bbdef5e760d11ba2fd84dd86
5. 0x8f1205b7471abaa5da88f49fc5a26bcdffe314df1907ee79a6c099c5fa8c028f
6. 0x6362199a5c42067e3ca78b47c0639ad2c262cc8c56419836be3514be2d1269c6
7. 0x283e53b99529e20bf4efdfed68e8e7c0f68b56d0863e541bb198caf33ec8b907
8. 0x49bebf90ea17f3a2abb3c1eb0f77338722113ac506955f16e6efbc490a78832b
9. 0xc9fa763aeff1832842ba17e076da71c052c70eebf6fef2cd00890c9ebb017b97
10. 0xdb7ab27082ef1e1f129514aaa2f64ba8b6694c52b8fdc97e9d418b7f094a3f46
11. 0x62a2451abdf0e20bf1cd927b1b8648c1c04bf423402da8371ddecbfc414d7826
12. 0xb8eddc32106b383c3a59e35f618fe91531b43ab557a35053f3eefd2bb2f6231b
13. 0x77788e2b0f83c42b3024a8d425784a46c4c2d0777f8487d593e102e987eabf52
14. 0x12d005bd5bab52a5295a7639e02ffa6fa98b5e18753f0f4638b668903af24ab7
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90