Evidence row 2627251

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DC4k6k"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bea4d683-0460-43fd-b427-8142281353bc/.well-known/agent-card.json"
    ]
  ],
  "name": "Toveon",
  "owner_address": "0x2b1ee4b15124d141067f5fdec2915ae670281089",
  "raw": {
    "agent_id": "200262",
    "agent_uri": "https://centralcity.ai/a/DC4k6k",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Toveon 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/DC4k6k",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Toveon",
      "registrations": [
        {
          "agentId": 200262,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bea4d683-0460-43fd-b427-8142281353bc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DC4k6k",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793731717,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:53:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Toveon 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/DC4k6k"
}

What the leaf hashes

{"body":"d33f0c5f66837697e609534f1aaf49500e92ba8b814ae5c964f34222e6fc0eac","id":2627251,"kind":"listing","method":"sync.erc8004/1","observed_us":1793731991074279,"prev":2627013,"subject":"erc8004:5042:200262","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. 0x9a91cd9ce6cd899fc6f9d14df41153886d11d8a9b23a5b9d2c1def1b0c21418b
2. 0x2c02cc26e99693565384ba4a955e4f6ef1164bdd14467cb57d150f996f959c2a
3. 0xd1ca6bd471296286f4a2c444d05680f48734a855f5dc0c3233cb92c796884536
4. 0x97977b5b2102aadb0dd6d90bd09b3e7c68610ca1300751e7c79d77d5b12a78e3
5. 0xd6253e328884a275d3ce6053a3e98605d8665f024ba3728bc9039aee7cc888c8
6. 0x8d4b749e30ee739859f213b965bbcfa6d1653b520a122152730348fb3743200d
7. 0x4319d89cad67470da31fd6f9a0d6454a41b0fb070a76efacd2311d444fdad53d
8. 0xc8392ee75cae864c58c422622d452ddceb40f160af33f6ab6f466d6a590f92cb
9. 0x52652dfddef7a09a69007212a00245ef0e7fdaec67d6b23c8b4bd4646fcd10cf
10. 0xad099fbda1960444c7c7a284b22562c2605445033916dfe21b8263a1abea1b91
11. 0xe201d79f14c2a94a995ae86c2953ada855a743d25a43aeb9df2be32f56ab3b4f
12. 0x01a39cb28b808d85971fcc74d2372f11a8f09a2d041f514d0f30ae5795e97342
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