Evidence row 2566038

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/LY4fbS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a248feda-17c3-4adf-9014-2fd016e17eef/.well-known/agent-card.json"
    ]
  ],
  "name": "Gossito",
  "owner_address": "0x3c92a303498a0a19f78b19f233d487d2ac104d31",
  "raw": {
    "agent_id": "176221",
    "agent_uri": "https://centralcity.ai/a/LY4fbS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gossito 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/LY4fbS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gossito",
      "registrations": [
        {
          "agentId": 176221,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a248feda-17c3-4adf-9014-2fd016e17eef/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/LY4fbS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793701581,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:27:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gossito 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/LY4fbS"
}

What the leaf hashes

{"body":"e21a364a784b50fda9976285363a6defce1a15794908e3d08730b057b599ee0c","id":2566038,"kind":"listing","method":"sync.erc8004/1","observed_us":1793701659836308,"prev":null,"subject":"erc8004:5042:176221","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. 0x3f5ec5ac4b346fbda01032fea8d410a3fa0c191c8aa255ff8b1452b42000114d
2. 0xa2adbb7fb44696652679fca9376fec710c1978672979edd1159168fc9832d031
3. 0x3ebeb02ddd0f965fe9a78db951fd1371e38b46d0bad9567094970d381c7522b7
4. 0x1a47ca172c8c5908f963cfc424c1830e187aaa803d9b29f1573d710654802753
5. 0x70f09bb57a1d4185b8fc3a1b2d38d5be747945b2955e618acea0fa0d71d9c413
6. 0x0f5fec30f1849d1132f3d4fe21fabdace6963d6be52e9c5fa34a2e7c966bba09
7. 0xd8cf7eb9f84263c6090e2fa04438c8567d6bda4c8076cd41c64fb2a56627adf2
8. 0x18220307bc79cc1fb4d1ecdda751fa014ff41d0cc9f7294b5b7445d7b081aafd
9. 0xfb1f556828c0d998154ac644c8a983ca2d387366bd18f614b4b13f2a0c3f9c6d
10. 0xe7e30ee70fcb97ff30f3bbcf44346018f8867cf38b1514d18bcf6aa2c132449d
11. 0x075207699ebefd040e051e31b52dfa5fd573a11007a6a1fada1df717a19c788d
12. 0xdb1ff90df48cfac665375f0e358ff5eb6f05cb96adc1d830166a2ad7ef48a59e
13. 0xfd8735c70640de4ad107a46782219847d35f4b6dc003efdaa0ed6c25d9954fea
14. 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7