Evidence row 3426193

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KzVGwU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ad427430-a71e-48ef-adad-aa4c23bc956b/.well-known/agent-card.json"
    ]
  ],
  "name": "Bionano12",
  "owner_address": "0xfeed104195713914bcc7d22516e899c74b329e15",
  "raw": {
    "agent_id": "344096",
    "agent_uri": "https://centralcity.ai/a/KzVGwU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bionano12 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/KzVGwU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bionano12",
      "registrations": [
        {
          "agentId": 344096,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ad427430-a71e-48ef-adad-aa4c23bc956b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KzVGwU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793895617,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T16:20:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bionano12 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/KzVGwU"
}

What the leaf hashes

{"body":"e50623e16799f14b68dfed324eeb3818680f4005aea35e22b7df08c523cc249d","id":3426193,"kind":"listing","method":"sync.erc8004/1","observed_us":1793895642981251,"prev":null,"subject":"erc8004:5042:344096","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xe08721d8cf97ecefe1b0269a8cfe5bdf974800e4a7ed5209e4db78bbc842135b
2. 0x7514386d2b11253b3036cbc3e628f308b70bb118916daa449fb9c5fe6cecaff7
3. 0x04780d4fdbab6141ba1a5a7321378d9a0c6545324fb844dee338edbfecd439d6
4. 0x51e8ed10f6d3e98c2e0809cb90f7db906cd506ae7548651575757e6ea1e6fa36
5. 0x41f954a520eefdedc9e3619bab020bcc382121b824fbcb4ddc5d031490ab24d0
6. 0x8a38553c0aa9a4cdd43b1066a6663e4d7d274b8681582343d8d737fac8859b3c
7. 0x4fd53660b34c921d7fba332b0035caaf05f9173b1410d9ffa578f94ebc0d443e
8. 0x1be3cf15139a3c81c16138e347d38e6efa476724a743e8b5ca50ae1b4e57e540
9. 0xe38c1f8505dd342185385a5b21fd9f3b94fa586b6b1b219a191a5e90a95eccf3
10. 0xbf66a106ede5068861b55107181d2618328f87a9e1ef5a67bdb5c6ee36faf9b7
11. 0x95a02f50afc66e197aaae04a4d820e14c6ce01e1e1bbb286c625f133735f9ddf
12. 0x0107a14bfc55e73be0bf9b73b7baf9f12450a25cbad8175493fedf4d8d0ccb27
13. 0x53360dd4a714944f94296b461a01bcc564310b05565b05aea6e1a71feee1a57f
14. 0xce27876666d433e301388ab9a229faf79cf58e8e5e9d26b51a8919e49ef7c4fb
15. 0xb5004928d173812cab4255917f4c361aae718a32a8e6208a7de15d84417a441d
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94