Evidence row 2498748

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Kew2xX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fb09bb8b-3dab-4224-990e-c68962475cfc/.well-known/agent-card.json"
    ]
  ],
  "name": "Fronsano",
  "owner_address": "0x47c2f513f749cf2a1c76643c7473743232e02e24",
  "raw": {
    "agent_id": "148241",
    "agent_uri": "https://centralcity.ai/a/Kew2xX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fronsano 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/Kew2xX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fronsano",
      "registrations": [
        {
          "agentId": 148241,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fb09bb8b-3dab-4224-990e-c68962475cfc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Kew2xX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793669451,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:34:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fronsano 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/Kew2xX"
}

What the leaf hashes

{"body":"a1f763dc2370ec2627a7de174ffe80eb4e0e337867157d0f1afc08fc8f2fc338","id":2498748,"kind":"listing","method":"sync.erc8004/1","observed_us":1793669658838432,"prev":2498265,"subject":"erc8004:5042:148241","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xed22e25e12185b13e9f3b5f933a8abe74a78fee00aad1ab80716459462904662
2. 0x497a92953c1ff1761923e4a6081acdbd0179b49979081ac4ec7be71c4eddb748
3. 0xc424c21c990606d30bb95729ffcd7ac1e47dd3587febf174d131bcc7161516e3
4. 0xfa04117e88a721a26ce07646fe86e2a47fc391e3dfedde09e8671a0d7bfdaa1d
5. 0x46749a6e32c0de3b201b6fa412dc3f1fb5f94d39689b6e7c2529ce1e0bd35212
6. 0xae9db28875b910150f78d3401b9969a4002e71ef3d896cbb8a38ef4a56f4529c
7. 0xa4547867a98c174e13442f3f2727f907b7c27ca4f7d5f61edf65d2052d207d0c
8. 0xe1c8f359392df1939c193848ae5ad6f5dce10203a0a04c034cf031a75662b6e0
9. 0xc6c4af4f844e1e7087f1baf9599172640aa29a2a043c981db36f739379001b59
10. 0x6f91166e6e902b5b530c5f6707389e1077de8063bc49431f6a033ba9700f09ac
11. 0xaf9c0db04fe42689dbde2c86141826b7166eba91e2c50272782f99d94eb41a6f
12. 0x3e14a54c6a439865af5ed15784a9e7980e57d2191e4f764053c87eab828b7071
13. 0x01e9de68aa9b43892927b1c264f77e0ac05047278992dbb0b29801b5ee9c6fd2
14. 0x2548979bbd7b1568b5a14db6fca0201979c48165192f2b55f45fa21471031e4f
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7