Evidence row 3735720

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/B9uJpk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/04f47c32-3a53-4599-80ff-2a8f0ce7464c/.well-known/agent-card.json"
    ]
  ],
  "name": "Havler",
  "owner_address": "0x925c9b54f53dd678d59277de26fa3cddbe667068",
  "raw": {
    "agent_id": "398826",
    "agent_uri": "https://centralcity.ai/a/B9uJpk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Havler 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/B9uJpk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Havler",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/04f47c32-3a53-4599-80ff-2a8f0ce7464c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/B9uJpk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T14:09:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Havler 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/B9uJpk"
}

What the leaf hashes

{"body":"4be5b9fe6ced78447545be1073e2e07a3e81a2a22a0128cef9ce6132ef800418","id":3735720,"kind":"listing","method":"sync.erc8004/1","observed_us":1793974160568732,"prev":null,"subject":"erc8004:5042:398826","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. 0x38cad07ec77bec6855f4dee452fa828b4ad76146b21e70b76028a2c92094a84f
2. 0x6cb710be5040f668fed626918c33d716834c92e6ce585d4afeedf9d7417d6ef4
3. 0x3080dd7f4fdb471b7741c9e3950080044444bf1a5babe7e12a5e4db24be62634
4. 0x17616e29ef402fccfbaf44aa18678129ae1a8109da78187fd0bfb98acc930d51
5. 0xea165f020192238dcd942bece38831d9e6aab55c8da276fbb2bf6326584c65c4
6. 0x21420859581e6979257e5b357122981a06f9b430a536c2fb6508b0eab14f6005
7. 0x1e35e0c47975593d1f441bd1ed69954e49831942e4205cbc7db399aa3538cc2d
8. 0x8e233c046fc4f3fc2ef1b02be197755a7d855065505d9a1dbd4141be8cd9c75a
9. 0x4fa75a575e91c55f857eabcfd92a53f5825643198ff8f6062aa2742f655f5e7f
10. 0x6229148faca55f7fa42e9843051cac41cd94e6ea5f3d166464e231bf5f1d4041
11. 0x4209e3b9384c69906f5d7440515626c1fe02c9dfce035d22607ede72584ea08a
12. 0x4aa2244d8a2eff80d2fc6268189106f147b1b992d0e35e5f9267c0967cba8308
13. 0x96c9683002cf54ddc9ae7c3de6b14dcc4b51d5c0f60575d2e2baa598473b684c
14. 0x0391cd09482a72b233cbeae67d3b018b52668bdda462ad6890dcef531af5784b
15. 0x3e5703f087c9966ff9f302cea33450db9f9fde7cafb8269b22ded1b2a3da03b0
16. 0xdfedd18f60be5438b67a88cd42d31ead60bf5dbfc8d726e3d83be13474b3bd3f
17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1