Evidence row 2717753

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xwa61T"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7cbc191d-a83d-4f53-8a87-d90c567fc39d/.well-known/agent-card.json"
    ]
  ],
  "name": "Klossik",
  "owner_address": "0x725dd8391611c2d7dcea782566a4d9b3ac687201",
  "raw": {
    "agent_id": "206813",
    "agent_uri": "https://centralcity.ai/a/xwa61T",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klossik 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/xwa61T",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klossik",
      "registrations": [
        {
          "agentId": 206813,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7cbc191d-a83d-4f53-8a87-d90c567fc39d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xwa61T",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793742471,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:49:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klossik 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/xwa61T"
}

What the leaf hashes

{"body":"f4c575548ae019ce40c8e19e9be4d8af5423281868db44d4474a21e64f239efc","id":2717753,"kind":"listing","method":"sync.erc8004/1","observed_us":1793742593836386,"prev":null,"subject":"erc8004:5042:206813","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. 0x095b83a90c501dd4a49879e2c27828d326f07e2671d9b2d7eb2da4890520ad55
2. 0xf41563d87292b69227ae7203050106e078ce672767cb74cf470739f91c393968
3. 0xb164f656593a80b389aafbebec34f63b25316ac1fc132c94bafa7ddd3138df89
4. 0x3cd4a5066eed00d723d287f4b4318cf3b0f776a2cfa68cc8065bbb37dc5b9822
5. 0x3f484901a6111f606ff3f6e9c66290d9cc9e1bd637c612f2b813199e79326572
6. 0x267e6d6057394e4f3b5a04c32df7077dfe2bb873c0cc72f8663e62d103da710c
7. 0x01369783ef442b34285b704cdb6cef9ca8f7256590febc21041f4d39e5cbc519
8. 0x97705cabb238f6d044579820fddf7808504498b8f9798464f884d27a37224553
9. 0xa3c6de4f1eaf590d39182a88961e7162d57ce092ca514acd8c5718b3bd301276
10. 0xc5ec87ade75c81a4a2fa50bce7ac6f54130a1a1cb84fbfd6ea47a965d89de5b8
11. 0xafb5bea6fe9cb428c4f71ebc4006eab32c25d56c5f512d67ce1536064a306262
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