Evidence row 2600305

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VoKxKB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/90066717-11f2-4b9d-80a2-6f15bd70390f/.well-known/agent-card.json"
    ]
  ],
  "name": "Fumo",
  "owner_address": "0xa3cdeb64e0da9dfdf55ccc95a7d738922a4aaf5b",
  "raw": {
    "agent_id": "189477",
    "agent_uri": "https://centralcity.ai/a/VoKxKB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fumo 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/VoKxKB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fumo",
      "registrations": [
        {
          "agentId": 189477,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/90066717-11f2-4b9d-80a2-6f15bd70390f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VoKxKB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793717689,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:58:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fumo 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/VoKxKB"
}

What the leaf hashes

{"body":"5002f96d0637332d26a23f2a60226be50148c7dec099bf9d15f7ce80996b5486","id":2600305,"kind":"listing","method":"sync.erc8004/1","observed_us":1793717893902731,"prev":2599333,"subject":"erc8004:5042:189477","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. 0x9a6cbea5d6cb12ace1957e8707c2486e302097b9268f5f0ee86159c0d658a80c
2. 0x8b82a1d18fdd876d388b18850435625d2675a9cea6683303b50ee891a4ad978b
3. 0xcaa18eeae79336a80dfd4e63e3b4e190c105ec7e6b5a8ec2b6cd4e7f19583653
4. 0x1bbb1c03934d625033cff624c9855e5babfee4005071885932a19743ff532d61
5. 0xfecb4fa965591a4c21e8fe6ead682fa1c456a882ff34c6c79d20781cb7d960da
6. 0xa9176a4279f7c41022afb859b564d32c1283eb81da793ef18c041b4c7ef88c8d
7. 0xb76e05824f7dfc80020219bcd3557b179c3735677cab18017a818c15ea2e0728
8. 0x0cd27d5e57fb4fed75ec0dbec935e70c9a4a6d36415824d75236c9d34ea78e17
9. 0xff935307e9d45bfe85643a73a7f66ee3afed841cc4acfa321554ff68f56c854e
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