Evidence row 2552090

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YpGm4J"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9ec08355-ff4d-48bb-b1f0-ca03b0fc255a/.well-known/agent-card.json"
    ]
  ],
  "name": "Gratelo",
  "owner_address": "0x606be9e686033799276c2dc0483c14009ff99d8b",
  "raw": {
    "agent_id": "168567",
    "agent_uri": "https://centralcity.ai/a/YpGm4J",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gratelo 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/YpGm4J",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gratelo",
      "registrations": [
        {
          "agentId": 168567,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9ec08355-ff4d-48bb-b1f0-ca03b0fc255a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YpGm4J",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793693334,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:12:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gratelo 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/YpGm4J"
}

What the leaf hashes

{"body":"46e79cc0b12f85a6d0c3cdbc8fcc29ae77892c5f008782a2582578850862ad6c","id":2552090,"kind":"listing","method":"sync.erc8004/1","observed_us":1793693547866725,"prev":2550976,"subject":"erc8004:5042:168567","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. 0x4dc19a6376f7f02b0d3d5a776b4ba08a62f295272e0ba99545815f44b7529650
2. 0xf1c69cbb49983b0fac82ab50397da0d18ec7b6f9afc2806e568a9df397113b26
3. 0x27c60b59a965a866284c01363d231f27d56ddc502f6aaa2ea6596d6cbc43adff
4. 0x8ca5494e5368f9ff7bd03babb255566f21c16e1cf7c5c17acc0155d778c905f6
5. 0xe2cd9daf3832322a1f097b68d031e8c8fa281d07fa481e9f6b7c5f02b890bc87
6. 0x9e53239adaa58c082df10259755c2370dabb26f6c1b59824c2692dbcb79ffa94
7. 0x7dfc35619d3def421f14b84b09548caaa8c64436cc72babe05b9940925af800d
8. 0x015fb96980cd346ad0e892e6c04be3cdc285468a80b7c93de49c2c0f49ca9345
9. 0xc5072c734d747c548d8ebc2a15db1b4d319762dea4962350d25ebeb0a7f31fde
10. 0x05483b2045220e64bcb65d69ac8ac5bb200e1a0af712d22e4b2cdd68d63e419e
11. 0xb03d81357842083fa636c6da2ea9eacc8c1ede3e3136169d2e1208a9d57547b8
12. 0xeb5dc94121e9ce65117d2bddd583629e94d10366ce6bd13180fdc3395c2279c1
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