Evidence row 2730220

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MGvcg6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ceeb39e3-2d32-4814-8314-ee996106c67d/.well-known/agent-card.json"
    ]
  ],
  "name": "Berkabel",
  "owner_address": "0xac0e76e7d197f8430099b9a3da6ebc32abe18f84",
  "raw": {
    "agent_id": "212822",
    "agent_uri": "https://centralcity.ai/a/MGvcg6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Berkabel 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/MGvcg6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Berkabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ceeb39e3-2d32-4814-8314-ee996106c67d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MGvcg6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:53:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Berkabel 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/MGvcg6"
}

What the leaf hashes

{"body":"bb30b89d7930dbc43973ec7f448af0e182a317f5f5948bfa52a71363ef53eeb8","id":2730220,"kind":"listing","method":"sync.erc8004/1","observed_us":1793750011687243,"prev":null,"subject":"erc8004:5042:212822","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. 0x302a2916c87e090d21616404383dfd0c434400ae1ddd7834a74a326b1ff812e7
2. 0x41f49e902fb64a5a15c2fd780a3837c4af2aa975cccaa9dae7c8196ca69401c5
3. 0x341ccd7d5d5135ff6b947c62b11345af5e34e7a35028e1628e5b81056e1ff2f9
4. 0xa84887210a25570f21e2717cfb910bcfebd5e1c81ead6bbff8f40a02bc68ae22
5. 0xe7d9dc43808c9fc679dddce997b991269d6fae7ff1b5e55231abc04347350ac5
6. 0x354d62908c4580e36e597ada7b5526e120e6abfd784804d50ef930a0efff1a2c
7. 0x58e3c43a9cb4764ecfa335a0bf91ec6615918c544fed3c6a10ba59332117aba8
8. 0xeceee36fc4a6dea5856fe9e02135794752bff5618c7d76dd5d306b248c7490b5
9. 0x52081e448a5fdacf309092fbea4681bf9470d2bb2fdf225976ec29561b76e2bd
10. 0x0d9eb153c9cf4c8ec57088243662faca3206c87f191ba2f95f795f038d662676
11. 0x1d9f321ef4e13069ab260b603bc094abf8fcb1c0d9a01304258640a640ded1a4
12. 0xae2f2873a88ca5db58107135725dc5d5c62ade72fddbb335579948add9e9e7f4
13. 0x2f64dbba88ce60f5cad9ef597b99adbf687838c05ce885ed581fa95aaf9b1a3f
14. 0x2498d172c194baddb2b78ac926b7c8da79833909dc2801e4c25af0c0eeca0f3d
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7