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Evidence row 2558931

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:172819
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3a85762719314797021e858b52d2850918aafcc05a56fd8265ff4a253a9a27d2
Leaf
0xe65eee0f2be6124b400982c5196c9e12be242043a9da528f6b392c8346061200

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/g4NBZy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/94b8e977-4f99-44a2-b175-e1e24671530e/.well-known/agent-card.json"
    ]
  ],
  "name": "Bassompet",
  "owner_address": "0xd510fd6a698d12121ccede8355c92990aef11d57",
  "raw": {
    "agent_id": "172819",
    "agent_uri": "https://centralcity.ai/a/g4NBZy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bassompet 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/g4NBZy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bassompet",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/94b8e977-4f99-44a2-b175-e1e24671530e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/g4NBZy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:20:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bassompet 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/g4NBZy"
}

What the leaf hashes

{"body":"3a85762719314797021e858b52d2850918aafcc05a56fd8265ff4a253a9a27d2","id":2558931,"kind":"listing","method":"sync.erc8004/1","observed_us":1793697609895805,"prev":null,"subject":"erc8004:5042:172819","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0xe65ecf832813017cf24b79cfbbea2b09c300bfbfc3b82422371c824944472a77
  2. 0x69aba3373b061cccc676890b6cbd5c37fea92c0bf9ac2c5484649c77416fd8a2
  3. 0x7a7c75a54cc369be0a9247b44595b62a29daffb4f230bd83b1b1736bbbd1af04
  4. 0x17160f12bd89bf68b81f359d9a301d1c5b7b169ed8462d7855338ed15abd90b3
  5. 0x9328e07b9cba396650e57563ff352d2506f533a028e94b5d13c62dd9a4e3d4f0
  6. 0x7c2d5c365032e9bf019254649d13b1073fa8b7a9265b7f022747897af0686648
  7. 0x89d5c47f3792abeea6d5f48c06736b2ec1dda179f8296fc8be1b4a94de875b46
  8. 0xe3fe09688ecdcaf5abfede93b840b99d52dcac3a69a9a34e8bebb3b9b95333ce
  9. 0x9b64ed9d6b045e473a1428cf587f77826e553724ece9a9474375409d7f129d8a
  10. 0xd41161314d9055c135664cd54e18ad426a19e28edd49aa55454c769403c5ee45
  11. 0x3466f087e38e9b6483f32f9bd1e83979ceab6b405e5667bd8382c974715ad08f
  12. 0xb7e0bfe9c93f5a8b8afe006a8e71b52816f9ebdb214bfdb58d7838115603e756
  13. 0xbcb7e33710288371b8a8f9598748fadd8f5ccf7e279c079db0a58ce353bf38ed
  14. 0x88002651b75eed5296ce4ff2e29616d59737fbfdbd4eb1747342b2df0368963a
  15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
  16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON