Evidence row 3744923

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/io5Rel"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c268f36f-041b-45a2-bd9d-34a5b1484d64/.well-known/agent-card.json"
    ]
  ],
  "name": "Karlis",
  "owner_address": "0xe39277b8c821c70e7c2338d5afb165d7327fefaa",
  "raw": {
    "agent_id": "402649",
    "agent_uri": "https://centralcity.ai/a/io5Rel",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Karlis 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/io5Rel",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Karlis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c268f36f-041b-45a2-bd9d-34a5b1484d64/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/io5Rel",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T15:27:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Karlis 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/io5Rel"
}

What the leaf hashes

{"body":"5223bdc7ff4b20f280028ebc145bd8e9e47397976086bc47b00a2c61085dcfcf","id":3744923,"kind":"listing","method":"sync.erc8004/1","observed_us":1793978878663150,"prev":null,"subject":"erc8004:5042:402649","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. 0x4d33a233521a761e2ed082e40d4267d909cfdef12d5d110136d8f66ff7f99ea4
2. 0x141f8d6fc0526542d0f4e708adb275f34bba849148e3d7578f4bf4091df3768f
3. 0x0cf8b648619b460bcb4c3a1fafac4458dff583b617d7c0b48c686e64e35a7b8e
4. 0xf86337e615bb2273320861974ab4260b675ce404af8c1c373929cc1cb9e2b82c
5. 0x9a63f0e901434378bd6c1748cedf59f13249b4669a2a201f7ee8868b9fe6c79b
6. 0x555818ccf6918a1ab59ff05c0166acb48245abc4b53de2cea38ac987cc6b245f
7. 0xc5256a711a29c0e6ab46b64c118502734ae70286d004e9d17cafc816bdd7b379
8. 0xdd6dd948c22330a8ec24a287da4d2249066a5692b060c9e93200b3145497e27e
9. 0xd763a1cf0c54c2a828493b8e71934fae1147eb6c2649c52ea2a17f0f0f280f66
10. 0x870bf995005e4e948850b8875ee17a5b7bac1fbc360200962a215e046a2710f0
11. 0x9fe2a5e3b5566869d8a070102a0d86eb688239e985a4ecb41addd91a9b5d19ef
12. 0x454fcb8411e0c9b8133996c3658dab9c97afb409cad2aa7ce568976a5e050433
13. 0x6d95645ac912729816a24961219b8cb36c0588e5ba4b3a6982813423dd3cbf1a
14. 0xaf9524acc11af4619d183021d0dd97b098258f9af2441d3d61343f3bbe112bb9
15. 0xa18562956ef32715be3beef73e0db96be2b79caa00a0157b81ff91d577507391
16. 0xdfedd18f60be5438b67a88cd42d31ead60bf5dbfc8d726e3d83be13474b3bd3f
17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1