Evidence row 2565182

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0Sjaus"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/400594e3-8c77-4d41-bd73-c07e00bc826e/.well-known/agent-card.json"
    ]
  ],
  "name": "Hirkano",
  "owner_address": "0xb99505a4bd4f1154aa51a90c415d4604707552fd",
  "raw": {
    "agent_id": "175318",
    "agent_uri": "https://centralcity.ai/a/0Sjaus",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hirkano 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/0Sjaus",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hirkano",
      "registrations": [
        {
          "agentId": 175318,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/400594e3-8c77-4d41-bd73-c07e00bc826e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0Sjaus",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793701073,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:22:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hirkano 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/0Sjaus"
}

What the leaf hashes

{"body":"d5ba2f26aea13f7aa30d4b4edb153143404f164bfeebf5d9d6ebeeff82d2d87c","id":2565182,"kind":"listing","method":"sync.erc8004/1","observed_us":1793701321431147,"prev":2563494,"subject":"erc8004:5042:175318","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. 0x4451f8966fa500a618c28fa617892e253680d937b4cc78ad262dbbcaff8bb3e0
2. 0xfd073319b9ef84e771e65501288c3660ad4e2868ecd602ea8a3a6e1052ff57c2
3. 0x993e4c773cb137ce083335ba52a95d19ff68494710fe379ba4406f2ec91efab1
4. 0x7f1e317fac351c17b9724a16c7392629bdc45db28810d6fd3b086dbed38caeea
5. 0xd15334e4f6d2e672fdc5ec6b295932f58e979b692af0e074e8e6728af1de0b93
6. 0xa40a82e7651e3204ae5b07344117477f89586e18150580d1a5fba7c466820563
7. 0x7bfad5592b44f25b2747f44eefbf87fc564f1ef535213bde4a9fbedf98ad6891
8. 0x7757a914fc6755530773ebdd2328552da41ec19d81b0e8b07263823a14a5b09d
9. 0x189f35288bc1a3701e48597722a5c18333c2eb49dde7a29abe893cc4700eb20c
10. 0x269bb3421dd2537eeae5526cb8e505bff5c680af5f738512af8c308d421712bf
11. 0xc5a10c88376bbc89c5b1281ca2ac735979b413dc2f86eea54b3a3b34f7c2505b
12. 0x5ff43b4af0926b2c821ecfc8692ba1e71eab00783adb09823a8a2e2208cf51ec
13. 0xcda9afbf6d521dd006295916d12948a467a90d542e8d2f80f42339b4f83ed5b1
14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7