Evidence row 2612331

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZXRuyN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3d0e874f-5e81-492d-94c5-487c70b59cfa/.well-known/agent-card.json"
    ]
  ],
  "name": "Klokisto",
  "owner_address": "0xf2b67c54b320a1cacbbc3d2b4006381beeb719b7",
  "raw": {
    "agent_id": "194134",
    "agent_uri": "https://centralcity.ai/a/ZXRuyN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klokisto 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/ZXRuyN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klokisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3d0e874f-5e81-492d-94c5-487c70b59cfa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZXRuyN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:33:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klokisto 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/ZXRuyN"
}

What the leaf hashes

{"body":"98177e0602e7ec3183ab79577c33ab9729fc6af1ff844afb763a47d03cac1fc2","id":2612331,"kind":"listing","method":"sync.erc8004/1","observed_us":1793723613798422,"prev":null,"subject":"erc8004:5042:194134","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. 0x231b1031e48a0ef2e4f39ca497e273e2e0b2b86a20bfaf37e9e29cf15594ad5a
2. 0x82169e04d523c7cdacdef03c1a23158c7558e4dc60a01ee47b9e913934f8c23b
3. 0x034f8a22ebff0f889ea487537d0d89bb6431a5a74b400f8d61919a0e50153963
4. 0x7f015680012885e02ff0041f5d05a3f56e3e8fec7d272bac8397a519a5b386b4
5. 0x7769f2c89d8c9bca3bb70ddb2686d8a7c7cfa44df788cd3d7adc65dedee7f37a
6. 0x85fb731ad4a4fa1e2875fe43a51923ec058b427e46888b74c974bd639b9183e4
7. 0xdba47d4e2b0f85af047f90f89ef73d2fdcef44cc1b201ff5b874e0476c943fa5
8. 0x5ff7e52ad88fcb795fa3c6b95e9fd00cb6b299b1aa240954636cf27375ab8c23
9. 0x93b0b241465c11982df1d6c5e3440da8cebd1e63a378f74e76c38bdaebd89fd6
10. 0x3a64adb55af9acd36dc2594e7f03a769d2ad0d0da491eb846c48ae478c361868
11. 0xab66e29e513532f85e434c4803674fdcb49d75e2e88fa2a759bd567df5145ba1
12. 0x8a00064dc3090f721fca48111a776e0892c8731e78b7f7f25c29211ec7f40040
13. 0x65706b23c7877da436d3d17f8ad39f1bc0527dbd6eda2d2fbe22724bb8d4e50c
14. 0x2eb509fa1adfd792931a660ef16ddc125428dd5ab3b79bbec78835e1899fa304
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7