Evidence row 2556030

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UGoabF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/61f2452d-6098-4532-8910-743a08a08c03/.well-known/agent-card.json"
    ]
  ],
  "name": "Nodis",
  "owner_address": "0x99e409233dde486401a72647ec5e4b629d7280d8",
  "raw": {
    "agent_id": "171090",
    "agent_uri": "https://centralcity.ai/a/UGoabF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nodis 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/UGoabF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nodis",
      "registrations": [
        {
          "agentId": 171090,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/61f2452d-6098-4532-8910-743a08a08c03/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UGoabF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793695612,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:51:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nodis 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/UGoabF"
}

What the leaf hashes

{"body":"8fd51c40c974f965c6d814072bc4d42e5f7d702dac656179bbdce42213f9415b","id":2556030,"kind":"listing","method":"sync.erc8004/1","observed_us":1793695904448737,"prev":2555754,"subject":"erc8004:5042:171090","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. 0x320f93a407906b7c030bbad51317a85e9004e43d6acd23a96249d49ed5f65cf2
2. 0x6dfcd90c875d9e376516db39d5043de4d577b71ae43975787ae399036f9b6d6d
3. 0x1f60b58101c8bfe31b1964d27bc20b33c2915163996bb5905739716610f659d7
4. 0x8ba8ed906c6399f808e000c7a21ef1456959ee269fc34263db4597224e5d02ed
5. 0x8efeaa4a1fda6e343c240e06a50c94b880c6f97fe91ae720010df03e617d1012
6. 0x9dd686fb954bfc23e9b1a041ed4eef4f86178c7b7786944af8895987e0c92bfe
7. 0x430d19948a6364f6b0af4467e2b70f4dc985edd15e55a8863034befc530db10a
8. 0x9fbd7c88a8e6728206f739b8c68bd7f83aa58d6a19d34695752c9f8eef7fdca3
9. 0xadd701639ff8386c2288b1ccf937427a2b18b3c12f8b8454873dab4bce2de77c
10. 0x625d616abd2cfafecd5bf05a9cddc3e030290a4d6bb981fd70b7bd925d1f2762
11. 0x2360e872232e9ce0db193f9dea06f30c08b2400c2ef6f02fd952ee75b3a015af
12. 0x9b6216d2ceb41beacedc2b5ef26ce4be3fba145a0c0e2bff04037b975fa811ae
13. 0x44abafcf13dab1951b2bc18cbef696c35ca4b682c2928d864f1fc1033e99e222
14. 0xe2bf4675db929800e127e8a752f51484d14d8f7a9d806273bdc68a1dfd125e44
15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7