Evidence row 2719426

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8l25Xv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7e927254-3679-4c25-a2d4-03c3a9fa5a47/.well-known/agent-card.json"
    ]
  ],
  "name": "Henso",
  "owner_address": "0xb55fc06b5388e86176232282dcf335a72750537b",
  "raw": {
    "agent_id": "207588",
    "agent_uri": "https://centralcity.ai/a/8l25Xv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Henso 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/8l25Xv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Henso",
      "registrations": [
        {
          "agentId": 207588,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7e927254-3679-4c25-a2d4-03c3a9fa5a47/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8l25Xv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793743539,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:06:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Henso 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/8l25Xv"
}

What the leaf hashes

{"body":"83c46d7c996821c500621add5b015490494477a028e48370de1858e9272e0257","id":2719426,"kind":"listing","method":"sync.erc8004/1","observed_us":1793743600375212,"prev":2719185,"subject":"erc8004:5042:207588","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. 0x4d6477fd2a6ab948e319429fa1aa22c040d3b8337361cb8ade5ccf093b863ae8
2. 0xda1a4091118a3c6577fe7c4e3e42317561cf4371cdd3f9a490114e5adb7e7f80
3. 0x9b3f4f8a5b7a7e26ef68d7ed01b6055b982f0562b1e76ca63876e791ac99ebd1
4. 0x37662c24d7c94456726b638a5d3c7747adfb6dcf2dc647798fe95de606ce9d7f
5. 0xe6a96666d55c8c6e606ea55d2579e4c3c6f4a9cc7e99e3b4c75d87497596b5ce
6. 0xd54b242acf90a46e133dcfefbc7a33bb102ae98a1c19d7a44d800ed2737dcc88
7. 0x41e4196d7fa08f56e509f206537e05ac9e3770a035a56ded8a79e43220e944d5
8. 0xaf5210f4e785ca62e9291dd9252143af017f12433ccf4881d743d8be7e6f2e60
9. 0x35029706132800d7ff53a4c22ea2b167f5e852b4bd77c4698bafb6d0afca3d60
10. 0x222bab3b327d24acb1d53b4b65b22fa8411d2653d9e7d4cdd7713d7611b7ffc1
11. 0xe2da510f5f2c0443859bb6b3fa22d4f07145fa575521495b8abfe24b8a2588a8
12. 0xe87813383a7f872644dd6399e954b60bc8b07556394d764e70aada0d1f862c6c
13. 0x22f82e035d3ea6cb5d84043480913f82c413a83d3ed928d72d0127600d8acbe9
14. 0x5e9968227987a7f0940fee03a33017f5e7157de7f0889921817733c1ab8871d1
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7