Evidence row 3754495

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4yxFbH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/283ab768-67f8-4d3a-b0f3-27ea2bc3d222/.well-known/agent-card.json"
    ]
  ],
  "name": "Maurkito",
  "owner_address": "0xf4b48275fa7acaab6e0e63109651720a7665a73c",
  "raw": {
    "agent_id": "404120",
    "agent_uri": "https://centralcity.ai/a/4yxFbH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maurkito 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/4yxFbH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maurkito",
      "registrations": [
        {
          "agentId": 404120,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/283ab768-67f8-4d3a-b0f3-27ea2bc3d222/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4yxFbH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793988913,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T18:16:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maurkito 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/4yxFbH"
}

What the leaf hashes

{"body":"3dc414b9013d9cc378a8065bf3ff7584e28c0f15a310782a5e771584532b0a89","id":3754495,"kind":"listing","method":"sync.erc8004/1","observed_us":1793988982557336,"prev":null,"subject":"erc8004:5042:404120","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. 0x55c325a06b53bfe06b86edf4a8dab1a84d5c1bafb0287ad63e34ca4a9639455f
2. 0xa5057d05932f89b0d2737054f63e627df29ba4751d17f6530dcbdf7ac971f729
3. 0x8a5c39da5c8fec3cd91016fcc773fbbec3ef6ab22c77b8001363b368406957f4
4. 0x8bca4e9bb49497215f897a6a63a0f25854a1fa55676a499c72815c614edbc97e
5. 0x33fcc996d0bc831cbbae38658482dfc01d3df8ab38fbd5009e67d8f51cc92f31
6. 0x95a65f2fbf7fbf03965b8a4071c130b226cf12e715d29aec4bf58322453d8d90
7. 0x698eb6262a8f114e4ddbd0c249f652c022a28611a8bab386d4bceecd0a6931de
8. 0x868bd385aa81286f8d7a9e833f3de219b6662e2bc1a76a4a93ad7c879c71ee80
9. 0x886533fb312a05bf310e6fd06aec4db35a95e4ca9b3004aada1b902ef0d4e221
10. 0x9d33675177380356e097daad35c96f8c902a2a40fd77a63fe52c4392caacec14
11. 0xa2d71566afc69017f989f4ade963c4e5c7866bb74710e3230279e8ce15b315e1
12. 0x4ab3d4a5968d0352e2cdc0092d87a1bf662203881f1f3290774a89b224ab3d72
13. 0x55e8d440db2afafbd56e4dd36f7b6f5610d736995fc1c534ea6b0a3d3f9d5659
14. 0x7abf7584949efd3b63bcfb8ca39ee05f7142b48c7862889137843da44a858a72
15. 0xf5bd84a61225f062ef205a5e8dc4f170a403665fdfa49b2b923457e0386f3abe
16. 0x7a2e5c8104eb5015bfa08d52a9278aa0b4da48bd2fb98690cc2d1c225b5dc691
17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1