Evidence row 1768637

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Fe30l0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/59f60fde-6a18-4020-93e6-842a50401f50/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiantet",
  "owner_address": "0xd9e991e03cddef58afdd95c94e2491cbb6c4e929",
  "raw": {
    "agent_id": "5584",
    "agent_uri": "https://centralcity.ai/a/Fe30l0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiantet 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/Fe30l0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiantet",
      "registrations": [
        {
          "agentId": 5584,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/59f60fde-6a18-4020-93e6-842a50401f50/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Fe30l0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793543909,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:40:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiantet 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/Fe30l0"
}

What the leaf hashes

{"body":"6574b7a07129baa97ea17430822af4b583d3a7c8558fd80f284d732f2172246a","id":1768637,"kind":"listing","method":"sync.erc8004/1","observed_us":1793544044511252,"prev":null,"subject":"erc8004:5042:5584","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. 0x376f65bad132bdfb6728abbbecaf43e8de1525d196906769d43b11e660dc9518
2. 0x43a91f72796a971f5d12bab7faee9ef5fad6b5a1c4ded5b0f2d02019ef74c882
3. 0x70b0548691559b579ccd4ec03ab96c46f1f029922f0fd9d9b24da3028bda1fad
4. 0xf804b1abd196fc3db8c8618487995555bc9b2b7b81d788cf15680bd5827a7ef4
5. 0xe6570c70d92e9be445a4d4d0245cdecefeca61539d7ee9cea1495afa4738f0fd
6. 0x98b38851fbcb8df69d920c7dedd7c30bea1049e7d54bc455561cff9fa450bacb
7. 0x82e5aeddf723f2159d29554a3c9b260699a4caae6ee0aa8c16f0f2086cab2144
8. 0xb6925e368ba7070788769b613cc568a14b78f1634502401452365e562191bfb7
9. 0x1e895b39d278f1dd27c9f86722a0d0c91c83978b1477c27ef1940366361505d5
10. 0x7375e30e833e1dc47c24c4a5f71baa4e9adc10f8526d62bab7aefdbbd8d0fe5b
11. 0x959abdf3de12e545c64fef995f617211ca772ef7acc1be06d36134bda21356e3
12. 0x9b74c5706b41df5a62ddd1b028fbb5469f7efc37643fbde44523f1ca919bc8fc
13. 0x28720157dfb204e575f9c0d1f725e8e1a816aa8cdff9b2a7135d27bf6c638bdd
14. 0x07ea6ece7de601a64e2a172b49fb304109f2a8322814bef4c3168d05334b3609
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90