Evidence row 2725915

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hrztzR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9ff1e114-6381-4161-a278-036da8dc67c0/.well-known/agent-card.json"
    ]
  ],
  "name": "Fauvler51",
  "owner_address": "0xa1ed6c17521faa0599f14f4e42ed06812775b90b",
  "raw": {
    "agent_id": "210968",
    "agent_uri": "https://centralcity.ai/a/hrztzR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fauvler51 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/hrztzR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fauvler51",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9ff1e114-6381-4161-a278-036da8dc67c0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hrztzR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:14:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fauvler51 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/hrztzR"
}

What the leaf hashes

{"body":"542c7a38a6a08872042f9fe60d49beb2d6c1ad18af4d41acdb95cc140af886f1","id":2725915,"kind":"listing","method":"sync.erc8004/1","observed_us":1793747663232010,"prev":null,"subject":"erc8004:5042:210968","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. 0xef942d6bcb24c61bfca511d486b894d11ebbc203b9089839150086a76d9bd01b
2. 0xa575175f327952e63eda1f688a2fd3912289931f774dde087dac10d830bc6010
3. 0xdf5749baa14b3952389474359d217956c1c11bd6b1ccadeaa9a6d6b591befa5e
4. 0x4012c87d4395647d46eaf454a999573b31a976184f01b7741b5ddfeb092efb79
5. 0xff648ac04e34642a49628e3ed10c2713103d5e3cd8a0053f77b1e8934bd09d14
6. 0x3a82364aa54921eb7478e214727463dc97a6e106a7ad57420a698b816682308e
7. 0xecd4deedff087ae6fcee1d847d0cb831ed8bfd350a0d0716ca2db409a1128915
8. 0xd5f147821960f346c1acfe4aa8e953ed927170e09a9af81d69cc98e6aabb1604
9. 0x8f11e516349df23c3630c54fbc3d5be5aee81c45514b2746f6905b5f63b039a2
10. 0x31e117b47592513ada1a1ec885bc5adc1c8bbc1d2600ce6737db659ba85efac0
11. 0xb3936fe72a0590f9fb48bd4fc497d023f63e15eb9008c9cc808e0c9738f099d4
12. 0xa482cb38763d8734b11fadf9d66566266ddc789ac9fe593c0b9c09236845f918
13. 0x392d1f8e0d95573ecf5e48b86b7c22bc722ff63cad3e9bbf07a0e4b39157384e
14. 0x2548979bbd7b1568b5a14db6fca0201979c48165192f2b55f45fa21471031e4f
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7