Evidence row 3058973

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mk2DjK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0b256554-ecd3-40be-ab02-fc55edd15b81/.well-known/agent-card.json"
    ]
  ],
  "name": "Rurko",
  "owner_address": "0xe807694f6c3834b3aed8152cdc7bcca74c7ed55f",
  "raw": {
    "agent_id": "282057",
    "agent_uri": "https://centralcity.ai/a/mk2DjK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rurko 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/mk2DjK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rurko",
      "registrations": [
        {
          "agentId": 282057,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0b256554-ecd3-40be-ab02-fc55edd15b81/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mk2DjK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793820422,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:32:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rurko 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/mk2DjK"
}

What the leaf hashes

{"body":"f61cfe9273093115564f11dd00f0a83568f0d4b0d6e07f2be7e1f62ee76c96f2","id":3058973,"kind":"listing","method":"sync.erc8004/1","observed_us":1793820743931905,"prev":null,"subject":"erc8004:5042:282057","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xef72cd5abe51377f974a545abd2155d475e10ed95dff5c75665d7ac808e2c95a
2. 0xc6f0b6525ce925008eba0e058d3742b6183b8f37aecd37e17f1ba1c2bdecf627
3. 0x0daf1641df9cb228cd556cb8362ddfd6d66a8badc158ffdb9886ab381bd554ee
4. 0xc5f90084fbf05959f34bdbcf82dcda9ab7331e43b99e8c5a5492cdcae4d48593
5. 0xeb811638e9f2bef6e35a2e1fa7fc6a79248730409d86d54f8a3d990629458944
6. 0x870a1c0803d0cef00d32c14c77daa8d2935da4218291f8f2fcc4a10fccdcd4f9
7. 0x93e9048d78b02ae7b2758b1e925971eff72dd9c12a6bab641a4b3399ad54ea94
8. 0xed8fb178668e1fcf4212d40d01e10915064ba55687f6b7b33ed20e1dee81fe6b
9. 0x21b11418249388840cc48ee0a965f568e0735c2d4fa0ea812c4160cafd6295ec
10. 0x0d9bb103ee0a466163ae2b0c178a2a70b8efbe2c5c44ed1c82c775da9b213643
11. 0xec6a73e5fea284e9d2b8557aece8b423b3997aef7cb8b954c815a06dbaeeef2e
12. 0x41fac7419e4f3f5b259fbeefda929698a65fdd2aa3d22faec35e1f4841c57e9f
13. 0x956f4913934270080a8ccb34cbd8f0c13aa2c31b748acb745e577aaac06fbf54
14. 0xbf7e123029ce4365b819863a1c92b78b356111fa8f0bd187055546ccf59fa8ff
15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345