Evidence row 2196724

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/i9O0Of"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7010fab5-f2c9-430c-9359-93aed27f5450/.well-known/agent-card.json"
    ]
  ],
  "name": "Schefias16",
  "owner_address": "0x2ab8cd270ccd3bab9434b0a7f7da669714b49c74",
  "raw": {
    "agent_id": "124388",
    "agent_uri": "https://centralcity.ai/a/i9O0Of",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schefias16 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/i9O0Of",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schefias16",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7010fab5-f2c9-430c-9359-93aed27f5450/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/i9O0Of",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:01:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schefias16 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/i9O0Of"
}

What the leaf hashes

{"body":"ec5faff968f10aa172dd7b36f0d9d0207a8b47a79a64a0a1d24bab84ba3dc99b","id":2196724,"kind":"listing","method":"sync.erc8004/1","observed_us":1793646084822660,"prev":null,"subject":"erc8004:5042:124388","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. 0xa1fe6d92af4e81cf27fa94c3ea9078c233a8644bf18dbaa9419062029dd7b0c6
2. 0xa578a0063334dadc6b9a744b3776c325a92168e07cf529a68d22e04051f9875c
3. 0x3824f19a343cf1c2af9168573cbdb0141e2d08083c037991c7c91eb6b7f40b83
4. 0xb226f397350b1d76dc9bd350d43d19c7e844da6f1211f1397e6a6b2126f67529
5. 0x31d8f7c25d14e0bb878bfb5f709a63ddc0e0852dff247c4f8d5330e594879443
6. 0x8710f972ca5d9d56c6b9c2d1e636aedf239a55e5769a53b8f1e3f190e400ef06
7. 0x56845b90ca32aef47999bee5ae02fad1c7273fc40ba7c36fb0ac6105e055d734
8. 0x2f19736a651538929799e1c437e4dc343f7500cf16c8467e1a30cfda8f399bb9
9. 0xa493a36660e591c311c24fab5eae54476dc66bff899fb9360bbb6ef3b99e89e0
10. 0x62d041d191242bb621430435243bcb93683f6ed6a55548010315a12df451e809
11. 0x6f9acc6b04be50d13cf7c3d84756813a7c409ddc4ad821bee277ee447409e7c0
12. 0x521c6b8b7cc237cb9afeeb07debb739b49c1f394630b79cb24e75cbd2492c4e3
13. 0x0503999a04120486c11b5e359e441fd5221b6b3e14bbdcfd7b1b4e8cbc5077ce
14. 0x44d08992eb52b7db0b3504ba234d634742d61c21889da1eb00242ce07e97334b
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af