Evidence row 3759705

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NgrOqN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a50decd3-59bc-4b67-b9be-8eafafd67156/.well-known/agent-card.json"
    ]
  ],
  "name": "Klaurkano",
  "owner_address": "0x30ed0de0d3d7ab44585c7467d176cbe919877051",
  "raw": {
    "agent_id": "404285",
    "agent_uri": "https://centralcity.ai/a/NgrOqN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klaurkano 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/NgrOqN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klaurkano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a50decd3-59bc-4b67-b9be-8eafafd67156/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NgrOqN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T20:02:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klaurkano 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/NgrOqN"
}

What the leaf hashes

{"body":"8fc94b9fc7a507e88e8d9e73713b07dd66f408239e0cae1baf5b80bee7c87bad","id":3759705,"kind":"listing","method":"sync.erc8004/1","observed_us":1793995344906192,"prev":null,"subject":"erc8004:5042:404285","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x478dffb38cbf230121967a207b70db8cc2a6c06fda199f77d0e924c0e71c91ea
2. 0xc95a216f7bf1f975b5372f0fccf7e4ffb4b747e629a3cbff9d659af87c9c66b5
3. 0xe2eb56ff6be479acf8c0845bb1e166b54ad1cafc6c2e87f2a2ad2b51989b6136
4. 0xf8187979fbb8d8010da22f4f2030c054dddb3e355147e7b2aad9c486762fc6ba
5. 0xda06a2c07d88fac11f9ffddeef3af364dba63d2b685f2f49fbef0cf6c59a9b98
6. 0xee28adea4b6a54436047797bcdf486502dbcd77c026f9bdda9b163e00d9eb099
7. 0x9e3b64c9fcbd37bc48a549bea51fc303f9ec2ef6b591ecc58b6a66fddb392272
8. 0x3ae6e9f0389d29640f209ba1b850d3d5d1edd9ed1ed66182bac70c27e6acd33a
9. 0x3ff7c7ca4ea90d9560af736a1469bcb8acb5595ef91b93f5a8a8812607e4bbd4
10. 0xc1990cc9168b5c4aa5e392955140a8cd0fb531fa01b03bfab511d57a14323a45
11. 0x2816df8b463208fd7fa01e5e9ff13646fb496d42b4a2014152bb519b0c79568c
12. 0x6e1c7b30ad793a83b2e8394d882d8329d96ac3784c932ec5f6e66d7f77dffb5a
13. 0x1cf534aa7d12d66bcd317700e0a157d9ce7629f47bec736cb58bd754b7f1a796
14. 0xa123d810d73ee892ccb20ba24826873004f868a1fac8d5c06bc72a1a4a8df629
15. 0xa18562956ef32715be3beef73e0db96be2b79caa00a0157b81ff91d577507391
16. 0xdfedd18f60be5438b67a88cd42d31ead60bf5dbfc8d726e3d83be13474b3bd3f
17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1