Evidence row 2138688

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1v1aSy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a047b1dc-9b5d-48e7-8d9e-b21863756c8b/.well-known/agent-card.json"
    ]
  ],
  "name": "Stonseon61",
  "owner_address": "0x512db837f832a4ba5a741fe6659b8489b4d4d946",
  "raw": {
    "agent_id": "96025",
    "agent_uri": "https://centralcity.ai/a/1v1aSy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stonseon61 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/1v1aSy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stonseon61",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a047b1dc-9b5d-48e7-8d9e-b21863756c8b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1v1aSy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:56:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stonseon61 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/1v1aSy"
}

What the leaf hashes

{"body":"83f3c96e1e236df9e5d95e7d36041761234bfcb5c8d1d82393587eb99a228722","id":2138688,"kind":"listing","method":"sync.erc8004/1","observed_us":1793624212847003,"prev":null,"subject":"erc8004:5042:96025","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xff331f995a47ab4d17646644553665e9ea91d1c4addcfcb48db6c09842ce6dc3
2. 0x11a9df0d5998c2e47a12b6912df61c166d419443330e5308e3b2b432eb401477
3. 0x87bbf1cf9f1571752361e5bd13157800e3e506819d157bd6189f97a8f794fcbc
4. 0xd5abbe3254f3e4548a6d4526150b31255541c41dab9b993aede2199de802243b
5. 0x727510c02bc13fa86c2fdf209445b42f5b9db50aecaf58bfba2e759e9c10aea0
6. 0x673da12570f03046d94d67bc33bd94d5fef2b147b956484215bb05dc2cae8c2b
7. 0x02651fd3930d7232bca10ecb1fc418838e524765f5d56122b698c259c8be2bda
8. 0x312a53b3f429524a6a78b480b043c8dc64517c54d52c76a31977f42c747aeb50
9. 0xc08f1e12261ba30896bcf0bde82829a5a0a6158c49f76104e5e1fcf492b092d1
10. 0x6d743535d2e8afb83e38c6f6b208fdf7744868cc9765d16c0d27963522ceb805
11. 0x9688b76af0c9bb74be0f03c4bfb74ceb45b869b97c383be6fcd136445cd9055d
12. 0x45415c76d2ab204a9729a2a944991420a243f07964146403ea6d43181ac1ca44
13. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
14. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
15. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af