Evidence row 2550244

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jcapHu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/16e934f7-71a2-48dc-b895-0c729d1ec1a1/.well-known/agent-card.json"
    ]
  ],
  "name": "Krollon",
  "owner_address": "0x137a3bf04c3913d8898d4278ec7a4ecba87862b1",
  "raw": {
    "agent_id": "167756",
    "agent_uri": "https://centralcity.ai/a/jcapHu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krollon 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/jcapHu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krollon",
      "registrations": [
        {
          "agentId": 167756,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/16e934f7-71a2-48dc-b895-0c729d1ec1a1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jcapHu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793692227,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:55:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krollon 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/jcapHu"
}

What the leaf hashes

{"body":"f02bb5279ad2492d3f963404734fcbaafead70e2feab0c82194129c6c8c4cfab","id":2550244,"kind":"listing","method":"sync.erc8004/1","observed_us":1793692529531135,"prev":2549406,"subject":"erc8004:5042:167756","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. 0x8f246dffdd3d40fb5beaef8451a6628e2ead940d1c07c65028d4fa9a7df662ec
2. 0xb4728a6bf79f5d748601333ad8145514405f9cc744c446f51b8cb1ce14657c93
3. 0xcb6327d8bb3470e4bf2b629604d53a6e05305d268662a1c17cc63aa4b249d650
4. 0xcf4cbca485ce4d54a86b00da6afa0a347f6ae9654a98596cb14ce80a7821725c
5. 0x78429c6295a425c59fb245aef07835e89851aa417186d2e07b7a67c2177fa2c5
6. 0x9b2ca8a9a61807cc1cb8d5c6048e793c21be7df64cfce8f004a62dafec2f252b
7. 0xa3d148e7822134b5e658f0bc7492e3d6655f8a57b0a9f77baf29cf6be8ed38f0
8. 0x3d66deb34ea6286496d86a02f0e4b0a6341d8451314270fe28b74eafdfa32e0b
9. 0x1b4a7386c5f05fc1b282b7ac04c25df1f39b25e425da2955b9338204e722a7c6
10. 0x83e5bc92af1adb04bfcd44b87db98e28978b46a543344a0176241e8868371a10
11. 0xac61aa9b357ea486c9b10ac45bc240e44de8d13bcadb237f5deedd7541e57f85
12. 0xefdf9a63381dfbf88bbf5aedad64a45b8e750987bbfeda1f46f63d843aa96109
13. 0x011a0e3ddc4ed33bcbefeaa3948dc632c682c298b43d1309b73fbfab20b67e71
14. 0xaff11aa970c81dfc542d7f358866d8f7815e0e193eb66f9d52b94183bf812c8d
15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7