Evidence row 2570075

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/H45TGy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b722f9c4-a6f0-404e-8ae4-da87a1450053/.well-known/agent-card.json"
    ]
  ],
  "name": "Klossis",
  "owner_address": "0x3e7dc45da094b21aed9b74be9b76899899f7d5c3",
  "raw": {
    "agent_id": "178560",
    "agent_uri": "https://centralcity.ai/a/H45TGy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klossis 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/H45TGy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klossis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b722f9c4-a6f0-404e-8ae4-da87a1450053/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/H45TGy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:12:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klossis 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/H45TGy"
}

What the leaf hashes

{"body":"99ef88a1375fd86fd20d7d396fb417413a6f2b9deab0707249132879248c4065","id":2570075,"kind":"listing","method":"sync.erc8004/1","observed_us":1793704350680266,"prev":null,"subject":"erc8004:5042:178560","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. 0x08d27a7e346ef79e60bc2356f4ec613fdb9a09e41547c66dafeeafe629425ad3
2. 0x5d0a1949597b57fe47980dfdfb2bbc3ceece1fa16477ec0ed7e1fff8a95f58eb
3. 0x67c34d7a3bc5246b9b75ed20fd8112c355e9350215c9b7b3acca84fe5c35bb9d
4. 0x4b407b00ab97cbc2869d5d7866017a00aa8256ec7b0b0f0aa3653632fea1a57b
5. 0xc0fee31abb5faf572f5121b69edee8dfdb194fda3813d49a3593dcc685741e96
6. 0xe382a46d036cbd379bf878ff0f3666e8d8d9da5d4efb8d69485435d40c558792
7. 0x0d1e5731e4f8e18433f8ac2beafdbd0bb0a601266fcef7040bbe5c3af48b603e
8. 0xe74b09a5f8b35cb7f86304a13cf24567bbf54a735c66bfd41f6b50f2a290c604
9. 0x3b95d509f40dafeb14aa8ecfc4ee2ddd161723c380ed34d3087e3b493d46ce4f
10. 0x37b36ce563f97a098546aa3e5e2a031b33f16ff9e7a9774277a63c40425fa40d
11. 0xfc8cbc3e1399f38651e3c509742affa55aab22aa04a915a8aeb2d001c9fab71e
12. 0x6e16eedf7493e19c5791ec008ecdd3e682297819a53e76e6e2a7811de857828b
13. 0x394e8598ae2af6d79de9c7634464932da90d62d762702fa202424a45582a05df
14. 0x93ab7dcb2777a66a8864a3266602159fa29a49683bf095a1ec2a005ab2d78703
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7