Evidence row 65042

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.api-agent-ia.ch/allowance"
    ]
  ],
  "name": "api.api-agent-ia.ch/allowance",
  "owner_address": "0xa1decc4494b0c28cbdb8fd45b3c41ed5069ab4d5",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xA1decC4494b0C28CbDb8Fd45b3C41eD5069aB4D5",
        "scheme": "exact"
      }
    ],
    "description": "Is a token approval already granted? Returns the ERC-20 allowance an owner gave a spender on Base, raw and formatted, and flags unlimited approvals ($0.002 per call).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "owner": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
              "spender": "0x000000000022D473030F116dDEE9F6B43aC78BA3",
              "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "allowance_brut": "0",
              "allowance_formate": "0",
              "decimals": 6,
              "illimitee": false,
              "owner": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
              "reseau": "base",
              "spender": "0x000000000022D473030F116dDEE9F6B43aC78BA3",
              "symbol": "USDC",
              "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "owner": {
                      "type": "string"
                    },
                    "spender": {
                      "type": "string"
                    },
                    "token": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "token",
                    "owner",
                    "spender"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-24T11:37:06.277Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-24T11:37:05.902Z"
    },
    "resource": "https://api.api-agent-ia.ch/allowance",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Is a token approval already granted? Returns the ERC-20 allowance an owner gave a spender on Base, raw and formatted, and flags unlimited approvals ($0.002 per call)."
}

What the leaf hashes

{"body":"9018cd45553aab47c6f36a7e407d924fd6d6e28d3bc3187c933b1f922f57f305","id":65042,"kind":"listing","method":"baseline/1","observed_us":1793025457618032,"prev":null,"subject":"x402_bazaar:https://api.api-agent-ia.ch/allowance","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xb79a69c3609a7b262d0c90e97fb90d14b13ad3bdf29cccee8288626ee32de7c8
2. 0x8dd53ed107808645e260fc0132790af3f894455676a9f1ccc15e1df22d1ccce4
3. 0x6434e82255b029919ade06d65e1469b87ec817bfbf157ea86c4e3cd8cd7f0c11
4. 0x6ab4e3c0ddeff4822ea0b9f523b58263b67bfaf8735c9f408900218cb64081a8
5. 0x00bc38afbe9294899efebe99f0afa8e20671cd3022493700af6a2bbabb72b1f9
6. 0xc6545f616df79244fa571e744e0a475d0ba65d2ab90bbd5d3bce7c062454a882
7. 0x5cf23edb918c9c6ff04708f8ebbf96a1d4db34da589629ed74f3310c34cab45d
8. 0x8cdbd0416d29cd866db44679e061622085fbf5663d707a8426696a927616d8d8
9. 0xf0359fb8b01d33f0e92af1b9ab49c3883d5a0147bd2894e274a90331de319ae4
10. 0x46c12e190c4c718181898afa8461016dc1585a2f1b886b8ea20e5a33551df678
11. 0x552b4fce1ed8f44d691c0a47a6af5ee62ad904edb2ebdc55a5ed71fca6e7564f
12. 0x17930d484cab3f6850715eb0b77dd189c3c06f975cf9def12285fde3eb9b4234
13. 0x0d86419ca1dd0b62fd8b22ea2e8c74d441312cec3116a467bea429b43e026565
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae