Evidence row 2616987

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0X9rGB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/28270e99-2bd7-4f7b-818d-872825b05b97/.well-known/agent-card.json"
    ]
  ],
  "name": "Kreda",
  "owner_address": "0x54f67a7c6a9b86c1114f60f4b5bc92acccb4258b",
  "raw": {
    "agent_id": "196137",
    "agent_uri": "https://centralcity.ai/a/0X9rGB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kreda 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/0X9rGB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kreda",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/28270e99-2bd7-4f7b-818d-872825b05b97/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0X9rGB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:18:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kreda 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/0X9rGB"
}

What the leaf hashes

{"body":"7922b5b2b23caf1402626dfaaac04cddc624bb15367882fe063768a0a51c8981","id":2616987,"kind":"listing","method":"sync.erc8004/1","observed_us":1793726309905654,"prev":null,"subject":"erc8004:5042:196137","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. 0xa6ca4beb1d55802ae16e9f06cbc60aaf0fdbb4965bc2d7e8f727eebe26cf7f14
2. 0xe9ac1bb0221622c569f04f72b2d313f5ff8853ad6105e0d49a16773bed9d018b
3. 0x93d05b7217629a9eb572436bff49dc3eb4265ecca2357c110bc19920412b70b2
4. 0x448c1d19b97a2e74788b847381220e4dcc37c5089eb36d47f4a0b4c63806d60e
5. 0xc412f6ae8886a8237d184aefc08b74fe0f67975fdc7c54757f7e1d3eb04aa37e
6. 0xe9123c8dc8802449925ba0d5f9da2d6ca4262fb6cfe9205ac51b5f4947f2d51d
7. 0xca532eef172957d0d3f5b04db9665d8d73cfd61adabdfc2cef7d22c41f2dfd30
8. 0x74b2d6ae0b323ff0db863b0fdcc3940ee3ba3ad5e8b9e11ea2ad84802a8e9eaf
9. 0xb59fa9aabe104edf38bc72021e4d3110b6a424c592aaacf8a0a58cdf12ca043d
10. 0x514209b92732765fec8994efbaed2bdf924d2ba9f78973268e2c2a08bec58cc6
11. 0xdfd7a6652720c74fa7d08eee6071b818c64e848cc46d769acee84b4193aba9ce
12. 0x6c0e33c59ef5fa8a092471ec46a8d6ac220e93b4740fa195b8b37c829890bb45
13. 0x53a3eed7cbfaf81d389119a28838f038ff9374739b7125ff237e74956b8919f7
14. 0xc11e64de1e3489c6f039a4438e19d61260cc35d128740205319e373cf66438a1
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7