Evidence row 126986

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402engine.app/api/image/fast"
    ]
  ],
  "name": "x402engine.app/api/image/fast",
  "owner_address": "0x7dd5be069f2d2ead75ec7c3423b116ff043c2629",
  "raw": {
    "accepts": [
      {
        "amount": "15000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x7dd5Be069f2d2eAd75eC7C3423B116fF043c2629",
        "scheme": "exact"
      },
      {
        "amount": "15000000000000000",
        "asset": "0xFAfDdbb3FC7688494971a79cc65DCa3EF82079E7",
        "extra": {
          "name": "USDm",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:4326",
        "payTo": "0x7dd5Be069f2d2eAd75eC7C3423B116fF043c2629",
        "scheme": "exact"
      },
      {
        "amount": "15000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "Gzehfseq1k9AcHFSoV7qHmDGQx92nLMw78XXdqVWQQWa",
        "scheme": "exact"
      }
    ],
    "description": "x402engine — Quick image generation using FLUX Schnell (~2s, good for drafts)",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "height": 1024,
              "prompt": "a red sports car",
              "seed": 42,
              "width": 1024
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "height": {
                      "default": 1024,
                      "description": "Image height in pixels (256-2048)",
                      "example": 1024,
                      "type": "number"
                    },
                    "prompt": {
                      "description": "Text description of image to generate",
                      "example": "a red sports car",
                      "type": "string"
                    },
                    "seed": {
                      "description": "Random seed for reproducibility",
                      "example": 42,
                      "type": "number"
                    },
                    "width": {
                      "default": 1024,
                      "description": "Image width in pixels (256-2048)",
                      "example": 1024,
                      "type": "number"
                    }
                  },
                  "required": [
                    "prompt"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "bodyType",
                "body",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-13T11:20:58.752Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-13T11:20:58.495Z"
    },
    "resource": "https://x402engine.app/api/image/fast",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "x402engine — Quick image generation using FLUX Schnell (~2s, good for drafts)"
}

What the leaf hashes

{"body":"3df33950768fe21bd3e8ef6754c0b0f1102af1f87dc67f63dcb5c3ed390901d3","id":126986,"kind":"listing","method":"baseline/1","observed_us":1793025637325158,"prev":null,"subject":"x402_bazaar:https://x402engine.app/api/image/fast","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. 0xd6a6d6dcb5dbf8aa386246e4efdc3f9a8b7ee82f22c1efdcc68ffe5f552979f1
2. 0xac32407c828d0e200046b57fcfe7c34aa8c17a41bf06cdb239d23e4d77c9045d
3. 0xf43fb190678572281fba9cfcf7f49cd356aebcb1dc951fe2344a430513032741
4. 0xb2a00d29bd61d3afe81b236767a317845814fca600e5f0752ff69925a094c08c
5. 0x74a67b7184a75eb1b13993dee4fa9a28ac247a38d4156079e7b315aa314db4c0
6. 0x025db080ee997fe2f9b6bd3311f4fbc314d2c005ade271199ef5f4792085eb42
7. 0x7f75543719560b3ac18bf912280996b873a7f3f859bc46cf57d1c76f8115da75
8. 0x9213a286933b0b540037b0143738fa05f144065cc32cc1604ed156d61826a704
9. 0xde37e1c61fb56d2fb64b312bc2dca9ef36f67f5d5bbeff3bcb10d2813b51bc09
10. 0xf226be7a40555e1c0639dcbf0c0dae400939299db6fb2a8e4eb2b5866510dc29
11. 0x993ee5fd278bf116928331fbf1ccabe7ebb40d4f5e12235f09eee4dcb29676aa
12. 0x39d84ffb833c94bfff15760ea7da987f5303e407884de386d5a33b2328c7d785
13. 0x3199db04c2c73c3483386a86bf503eafde5af103465608156e2e5f42e72a6fbe
14. 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae