Evidence row 2494901

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ketuA4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/642f5e5e-c699-4910-931d-18fdc90fd263/.well-known/agent-card.json"
    ]
  ],
  "name": "Totjo",
  "owner_address": "0xf5844a398f2031dd49b42c4e392b96b87ad3e203",
  "raw": {
    "agent_id": "146897",
    "agent_uri": "https://centralcity.ai/a/ketuA4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Totjo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/ketuA4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Totjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/642f5e5e-c699-4910-931d-18fdc90fd263/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ketuA4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:05:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Totjo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/ketuA4"
}

What the leaf hashes

{"body":"e56c07b6b7b7a5a4b6f51503e078c152b7722a9ddbbcf60113eadb77ed3d79e6","id":2494901,"kind":"listing","method":"sync.erc8004/1","observed_us":1793667930917492,"prev":null,"subject":"erc8004:5042:146897","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. 0x9db0c16c54ca41259a0881f4d6a9e36803e3aa51ebc6f34f93ee3679b8bd9ba1
2. 0x4878571615d82069305936a9a8a8ecc566cf4dd9ec20b007279d4f86d1ed42ed
3. 0x059799057ee329c766dc6c032c2bc7328ac0bf17b31a401e06ef3e0c7d864486
4. 0xab7f100721b75bfebd994b47270398a2ed98587b762b7b0adf8efba7fa63b6f5
5. 0x20177913be3b748450f9b329f0c47c0fe428f51451acaf39c34b9b46da059898
6. 0xa920167035f8784f352b9518a66224e4e21b6d5065535da9d25fbc1a1748641c
7. 0x8b8a8e35aac11a9d669a935ae364a98cc2a033385209b2c504da8db75e8f9a2c
8. 0x46261c8d5a809f70490bd2e6dcf7ccddcd6600253f50de68fdf55587d624b39a
9. 0x5d09d61945195199611be7eb0b9cf774fb288db6fd2ae82dac8e031677900a92
10. 0x909cbdc0e4d28f9320f8be1f6aee74b26e653e30c3220d8d4d5c4d265365c18d
11. 0xaa75af64696195f76b1ceda3bdd38b8d64a6e2d6d6a310d91a1003d62b8fb5a9
12. 0x1099287727562c14a7abe0a83bbff73550f5edf7888838722a66e395138b4bba
13. 0xa213237248bc217986c237aa7f834054c4c09d2887d4a5c8ab351dd9ccee40bd
14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7