Evidence row 1816571

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sH0PT5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cccfefc3-2d11-4e47-9d86-88b54b28fa3b/.well-known/agent-card.json"
    ]
  ],
  "name": "Frudisto",
  "owner_address": "0xf2837b309507129abe4d58686a5373fe4d399558",
  "raw": {
    "agent_id": "20534",
    "agent_uri": "https://centralcity.ai/a/sH0PT5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frudisto 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/sH0PT5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frudisto",
      "registrations": [
        {
          "agentId": 20534,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cccfefc3-2d11-4e47-9d86-88b54b28fa3b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sH0PT5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561479,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:33:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frudisto 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/sH0PT5"
}

What the leaf hashes

{"body":"259ec02643108600048455c86c8ec8f653dd3b1c9140df63cf1062197c4113fc","id":1816571,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561588033404,"prev":null,"subject":"erc8004:5042:20534","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. 0x6d363bd803b91455c261a73900fd612f261ef86eb8d4af3da831e235368ce63c
2. 0x47f84e7eac11bdbbbb4be0651132e3b747c83f9fa9dfe585751fa576e79aa7ad
3. 0x2d9b4ce9ade58e7922518f54393122b84b207d6325911e9d24a2b36fbc3bb29e
4. 0x1199cece78381e846a4a54f9032a143dd827511c5076673bd739cf3d04493aec
5. 0x8790b66febdad52bfa517d40c99c6baaab1afd28a615ec26aa9ea86142ca74ef
6. 0xd24674fc50623cdc468e47ed29395d3adfc4ec3fd4d95c0694f9eb235ec9418b
7. 0x4b619539970741754b69faa6d57a77a24dc579a641c14a6278e5446283529263
8. 0x32658192c8ee410d409e547c7fcdec6390322ead34ee526a76e9864064a979ad
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