Evidence row 2580272

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wv2EO9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4ca2834b-cc9b-4826-a052-65c502fe9be0/.well-known/agent-card.json"
    ]
  ],
  "name": "Zentano",
  "owner_address": "0x86d6613cb3c619aa4034aff4e0ec5b95ec32a2c9",
  "raw": {
    "agent_id": "182520",
    "agent_uri": "https://centralcity.ai/a/wv2EO9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zentano 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/wv2EO9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zentano",
      "registrations": [
        {
          "agentId": 182520,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4ca2834b-cc9b-4826-a052-65c502fe9be0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wv2EO9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793709351,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:37:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zentano 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/wv2EO9"
}

What the leaf hashes

{"body":"061ca69c76e453be89ba0531cdcad3effa461ff8e64723941cb36237507fe716","id":2580272,"kind":"listing","method":"sync.erc8004/1","observed_us":1793709422520258,"prev":2579796,"subject":"erc8004:5042:182520","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. 0x4df47a5d6718f6cc5afb67f33fbaed9dddef2017821ce753f61af5539dd35712
2. 0x1243e30add77d5e24797b6838c6cee959cf5496b35f19a45cfcde8a9c5c7f91d
3. 0x3a641ebfa8178300a3d80afe326e5b274ea91c40b721de43eea789e4bf3712df
4. 0xed65c3d472ea6a98142d4be72b0c0078f1b7bb750b8ffa7ed40432946d23df4f
5. 0x7035c59c7924bd392c55fed92fbc913f8be5cdf96fcef7cd52cdcb847d6282f5
6. 0x3fd6e026ac08967fc72574d3594b0ca0fc334e0d323aa11af4faed60db4208f6
7. 0xd68e923df2d3e8d8a5c1f2ed2eb4ff893a6d5faafade51e6680aae67e0606a5d
8. 0xa60ce2cc0cc465b33ddb15058e0ff74be5d3b59fa39af9769fa860c27217c820
9. 0xb30537e89f4a77bf1157fefc4c5cae0937bef4568ead089f28925cb940b506fa
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