Evidence row 1823232

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/flbC54"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/39502621-141a-45fa-8b15-ee31c3f77a31/.well-known/agent-card.json"
    ]
  ],
  "name": "Braustik",
  "owner_address": "0x7ca2e881730c5cd2624884e7c239c8d81514e470",
  "raw": {
    "agent_id": "24635",
    "agent_uri": "https://centralcity.ai/a/flbC54",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Braustik 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/flbC54",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Braustik",
      "registrations": [
        {
          "agentId": 24635,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/39502621-141a-45fa-8b15-ee31c3f77a31/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/flbC54",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793565081,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:35:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Braustik 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/flbC54"
}

What the leaf hashes

{"body":"8a9a850cd7377d28fecf5fcfb76bcbbb0c2fab560aa6dd45357f342a32147fb2","id":1823232,"kind":"listing","method":"sync.erc8004/1","observed_us":1793565345422732,"prev":null,"subject":"erc8004:5042:24635","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. 0x4c53b6b34779a1484e16e2915fd9d0aa0daa6cd9689cfa463a963238ece2325a
2. 0xb31548900334c1d26c51340e19a3ffe8b0fc2c383e229f95c542705c76f2f989
3. 0x2c1e90f8aa98568d9fd1ee80cc55ae4e044a531a66363dad33c9e0a0a5931376
4. 0xd1b37cd2cc41b0e013781db4cd1a0a44aedb817731a4a18fad3cad5baf0fa4d7
5. 0xafd06411efe1e30ca72f19a61f0e022fd7eb7f8d9def804ac44a22896665c2a4
6. 0xed7715d9f06d12c22904a106be6a77c0d1f12b90fa9985f32de39d60bb771e61
7. 0x035c294687e6bbb37d408149210b410fc22c9c3f27cea60994e0467645da0c08
8. 0xfb9a0d3d98700b1c05708e0464afb46f62643d64a9cfdca78762efdef50f8b2e
9. 0x32f9ac6180e940d235f0118223e3313405de297a090fd4a5159eb2abaf9bcca6
10. 0x8adde7259579467742a0ee3e408e76786c544880b642a896d1d5d82a578163e9
11. 0x61ff57d2ade82e1a92f0c8a6fa7a2f8e022bc472388e996ddec0babb3b66db9d
12. 0x50d0aab4654c4fc0e4e1b6e9ce23b51cbee73c6fbad455db813e190229817e20
13. 0xe856d71d4d8a98af6db9d570016de7389476d0530bd8e162ceafbaf3cd861a5b
14. 0x4dd56cbe7671c2bd3ac1c5d78e38f1cd1c8a879b29f9a6a5b8a22555a3aedcd2
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90