Evidence row 1782377

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/66a6HE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c1ff0a31-971e-4f9a-bfad-30b0b53747d9/.well-known/agent-card.json"
    ]
  ],
  "name": "Kreston",
  "owner_address": "0x3377e6e618732f29e00cde1ac17e05937e51962d",
  "raw": {
    "agent_id": "16701",
    "agent_uri": "https://centralcity.ai/a/66a6HE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kreston is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/66a6HE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kreston",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c1ff0a31-971e-4f9a-bfad-30b0b53747d9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/66a6HE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:04:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kreston is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/66a6HE"
}

What the leaf hashes

{"body":"295456f4d760c7d408df42f8ec6c57875814f3c25d9f386cb818c79d9a161281","id":1782377,"kind":"listing","method":"sync.erc8004/1","observed_us":1793556283736691,"prev":null,"subject":"erc8004:5042:16701","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. 0x3b7ac63099fba5534dbeccc9381f8efef34d7ef5a3d87a41e0e9d0763f74d94f
2. 0x8726b460f9d3342b59a6579431952c93f227a77549e59d15ead0abd3c9434056
3. 0x5c48e3c8d148b39c7220120d5c01d0518235b52337b87c6e69f1aa7cbb561884
4. 0x19913ad718f95ca091ef5ad610b97a8051e002ce20857c586c345b1a6c7a82cd
5. 0x6077077d0392e5e60ebe9a3d467ace0100f355886176be569ad8a7fa423ec8ec
6. 0x157d4e3f045f97da630127c2be68ca7c25ad93f57d53d48a9c71759346717864
7. 0xb200e88aed70ee170e6d89a38c8171d50c109b1bced8c5e1959fa02848b49c84
8. 0x2b67bf93a3e9e8027509a991611dc618b7ac0e822642f30f702c49ae41ceed93
9. 0x6f09773fe844f497db1e6d7f153b24d2fdd4597db43f2cbe917d9c7c25a5a7c5
10. 0x7437b63b59a47c84546e46ee03a0c6dcfe60b0d6290ba4d8abee07f3cbc0f859
11. 0x791ff824645400f636b8b68b4687455e4e34f83f260ed379447821c40c4b1065
12. 0x1d6f15a7f731a161f0e482f14e3d13268ad79bc712d4bb43c5011129e6f180fc
13. 0x3127b3988eb4eaf07dc91fb2cc57ed8323f0e01ccaa6a3934ccdb7cf60b12e21
14. 0x07ea6ece7de601a64e2a172b49fb304109f2a8322814bef4c3168d05334b3609
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90