Evidence row 2577896

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MVU4gy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cd3f2702-b6b3-4f4c-bd0f-71f0f25dd4da/.well-known/agent-card.json"
    ]
  ],
  "name": "Klafon",
  "owner_address": "0x6344cd2a891fb639b53cc7dc229adbc6ed1cd303",
  "raw": {
    "agent_id": "181721",
    "agent_uri": "https://centralcity.ai/a/MVU4gy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klafon 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/MVU4gy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klafon",
      "registrations": [
        {
          "agentId": 181721,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cd3f2702-b6b3-4f4c-bd0f-71f0f25dd4da/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MVU4gy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793708211,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:20:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klafon 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/MVU4gy"
}

What the leaf hashes

{"body":"b26ac87a6679dbe0e1190ba3a0b435cec20ac00f239b1386edd35765492469ca","id":2577896,"kind":"listing","method":"sync.erc8004/1","observed_us":1793708414308119,"prev":2577211,"subject":"erc8004:5042:181721","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. 0x897f58ab09f61a8ba8574d372481b8f317e66caea3de768888c6d0e274e20f39
2. 0x1c40859f8e3dcd3ae1e7988db7f1d68d0aa01c43872349d1916bb9b23dca7565
3. 0x595849337c68b3d873dd9ec5c5f207a2fb6f4d762c68a3fc000f4f788a1db82b
4. 0xb5c13c2637391ced0229c36312cb76e4d47b4912ad4ebb0b6d2fa752fd37cd91
5. 0xb6da64d8a98d62f4221625e7ae618887ee310363fcb8dec94fd9e3277653c626
6. 0xef78f52c94fcd13c74b3284623d392cb945314b1545020de7885e4c40c9ef360
7. 0x9068c8126b36eb34f4d5b536536807077997d824f64a428b53932c47c75d60de
8. 0xbdc73b280b90abf7b128990ab40e1a15880d23a5b04e217ff9b9af2cf689942b
9. 0x1b8e7623636c5fce64949c49d71075c88832efa59ed561d9fa17c4b3b545e125
10. 0x1a0b4939e0df455933e32a30ded521639b791536dd50aaa77603a80e12e1802d
11. 0x8ef0574986e6a7668eaf661d6c84e2b2580f4675aa4ed3d6e8e8db0f0ffe676e
12. 0x344740b8b895d018533c0dac6293c6a30ea11da13c6fe385357667909d6308cb
13. 0xf7c67c96024b4a69e763701d06d6e4b51458c1259af3b5d0a9d5873b55301b3a
14. 0x2c7b214378c568c43cd230b3af22d5b7530813ac1c6dd11bb8169f29d025bb3d
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7