Evidence row 1817726

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FusYrg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bccd9c4b-e4fe-4f5f-b0ec-0a23e0837c6b/.well-known/agent-card.json"
    ]
  ],
  "name": "Lafel",
  "owner_address": "0xf36f805387e8b0adc095f7ca433e25b0a1f68744",
  "raw": {
    "agent_id": "21222",
    "agent_uri": "https://centralcity.ai/a/FusYrg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lafel 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/FusYrg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lafel",
      "registrations": [
        {
          "agentId": 21222,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bccd9c4b-e4fe-4f5f-b0ec-0a23e0837c6b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FusYrg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793562120,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:44:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lafel 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/FusYrg"
}

What the leaf hashes

{"body":"cc3613ada4fd545b07901707fdcce8a7911798a463171489545fb607d3c9ab32","id":1817726,"kind":"listing","method":"sync.erc8004/1","observed_us":1793562251171124,"prev":null,"subject":"erc8004:5042:21222","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. 0x6d501d8c4f7320bbfafb8a6dbd44347889cc1586d5eebcf90ff76d426ff3fb52
2. 0x160a1e7b2cbc59fb8473184155083a46c91dcf8b8343c45b39b2621689ca93fc
3. 0x623b1685217e2a2480db641030ce34bc07d63f1822a9acbf87764da268173f34
4. 0x68da447e1c820729b79097000e63d80fd8554ed3cbcc30e1ce76e7e54df528d0
5. 0x0adcd1718bcce2990ee32c5f7b5c15378ff23b224d143d17596cb9453c9a7cd5
6. 0x8dce78f0282b166d41a9102aa866aee56b70aaa225d5380315f6a270dbffe082
7. 0x389b2bfea78f0eb03b76854ecea6580482286b42db06db4ddf60c678e864155b
8. 0xe7fef1f6ede6785c1bab96c2272e3a089a72e148bbac4d502bdbd5606e51f3fa
9. 0x37f97980e6261db935a81a1d97d7dbd4fcd324dbb6f513f9d7475c6e28545a25
10. 0x1de9480e58f7be453553b2c67306c68ff3f51f1988058e685819daa6574c2e2f
11. 0x74381de869237a7c5fa3e6648288273b5de7738bc967df98a46759f9e9dfae90
12. 0x297f36c22fe804744c292be39eb31c1120a3055c3ff4909fb350387ad7722760
13. 0xa13438f39c1dfc140d96305eabe916e6460ab6d540c44fdae98e5b23acc906db
14. 0x6e52ec74954b02fa6342c949413ce6ced87071b172b1bcf0f6191252f67257fa
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90