Evidence row 3694293

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tEn49P"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a2a1b59e-d058-45be-bcde-dade30fa1453/.well-known/agent-card.json"
    ]
  ],
  "name": "Gronino",
  "owner_address": "0x8d305781e6a7fc05c77b891154b0a6cfde972872",
  "raw": {
    "agent_id": "379622",
    "agent_uri": "https://centralcity.ai/a/tEn49P",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gronino 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/tEn49P",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gronino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a2a1b59e-d058-45be-bcde-dade30fa1453/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tEn49P",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T06:55:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gronino 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/tEn49P"
}

What the leaf hashes

{"body":"d2e5bf80e6898d0678b1e10814ffbb818ae5b0e43d2c02d685f7d7f52aa747dd","id":3694293,"kind":"listing","method":"sync.erc8004/1","observed_us":1793948109807438,"prev":null,"subject":"erc8004:5042:379622","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. 0x6c37f48e41badeed0d9ce50c37e69e568b1827371a8a6ca60efbc3ea3a1874fe
2. 0x1854a1783d66858608724a3ffdd4846002202d3e35d6cb85ac2231baccea5eda
3. 0xa130ab1827890d7e415c0b5e823c45fe13ed3d508f38155554693efd82b5658f
4. 0xa779a507b86f3180f44ee09059f0b7593b9656de129d6fbe569ab79464995cc1
5. 0x5c49528547d05df2338b1d722b27e5d96eef97403404bebc0cbeba100639ac91
6. 0x1b4f326f356fb79c198f498f383e2ed872bcfb8df5460c12a0e678da67aac3bc
7. 0xbd373c0d3970d983fab6a1b6150c68c8e81894435f3c3f455c0b6789a656611d
8. 0x636c5df5b298f4f7d42e197d04d2d37f5316af581f1e148659226b56ea936619
9. 0xae6a8a91f81fec6cf2a70c08de423219c1edb99e7aa3ff922d2525f4dc059ed1
10. 0xe218766227955691bafb85092514c577325e2c2ad5d3d352942d210df381e3ca
11. 0x7e8f7e90a359b04a1aaaddb56f5fa5f1c5aa443963600d001e4a9c03bda1151e
12. 0x6b764c740a83c3b854c92726ad39c7f4a16d7b30dbd145be057bb95e4eac424f
13. 0x27ed48df83ffac45b69f9cdcea1514e68a511253ebd2c8d528a8d6aba9ea782c
14. 0xe02e716313f6c894f9aba6c60b7f4604a748d028c5f11750f11cfb94f52a57bc
15. 0xf2bc30db87e2aa2afe08f16c1943f967ac74b2e32364ad0b7cb45d2ffee7e447
16. 0x7a2e5c8104eb5015bfa08d52a9278aa0b4da48bd2fb98690cc2d1c225b5dc691
17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1