Evidence row 2719411

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kfQ7Ph"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6e1c2d10-09bd-47ba-9592-34a12b156b89/.well-known/agent-card.json"
    ]
  ],
  "name": "Fufel",
  "owner_address": "0x3df08b0521a3d4d51016d70d59a5b69a4a7380cb",
  "raw": {
    "agent_id": "207570",
    "agent_uri": "https://centralcity.ai/a/kfQ7Ph",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fufel 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/kfQ7Ph",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fufel",
      "registrations": [
        {
          "agentId": 207570,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6e1c2d10-09bd-47ba-9592-34a12b156b89/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kfQ7Ph",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793743375,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:06:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fufel 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/kfQ7Ph"
}

What the leaf hashes

{"body":"0a28778e4f012c7f960584a608d2cf9c227d414a8381393f23cebc84ae0fd2c4","id":2719411,"kind":"listing","method":"sync.erc8004/1","observed_us":1793743600323547,"prev":2719167,"subject":"erc8004:5042:207570","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. 0x99a26eda8caebd774f57a6b944bff4d719597643dad143a6f7219a389a1a5aa9
2. 0x15813aef64dae8b280888db2efc88144f8d2ba8a3017e7f7195b0ae6c6191cbc
3. 0xe4d846a01352ce90d011954c6e79c577fed9e74773464dc7184d4d3f6009e5cf
4. 0x71ae6dc1bb6b71d65e277c6faa50f8acb3f3827038a189321bed2919ccaf8516
5. 0x2849291a6586e33285e52ec7ce9c60debb672e30f3d77343bbb91cf2ce9a6be7
6. 0x20c1dd2c767922cc3d70373a84881b7b429546681248c0b306ed25fa95b3e9e1
7. 0x2cdec6b86772990c867702994de2c4ef530045195487c92b6c26ea8036214e5d
8. 0x61f98cb7654b709253ca9400c17e15072014ece0f55141ef801025945a2b2d9f
9. 0x79b3c584173e8ee4e8c775707ded7c43660dab53975b5ea3f190a199f217c608
10. 0x7dc8b047bef90d12a5b2c83f8c61528f0e6ad135692b306ac2d44e847250046d
11. 0x757397e6a07acc3355e9da40f57a9ba6feda5e5823229042f0965367944e9835
12. 0xe96c3e9661ba818444523b64b69e1c93799e202d182e14e10495bf7bc6acf0d6
13. 0x047541275fbded65ddbf146d04bc8eb09e9b534f8e8c3e57ae4e8bfffd8bcb21
14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7