Evidence row 752025

Observed 28 Oct 2026, 09:13 UTC, by sync.x402_bazaar/1.

Kind: listing
About: source_record x402_bazaar:https://wafermap.xyz/v1/flux-2-klein-4b
Recorded: 28 Oct 2026, 09:13 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 29515731c59e03e4723d3a7d8af2c335dc4bc490e4971787ccc2aa446179d9ad
Leaf: 0x37671a22c96be6fc2eae135e3c47c05b6385ea32c306bb4b463558923162955b

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://wafermap.xyz/v1/flux-2-klein-4b"
    ]
  ],
  "name": "wafermap.xyz/v1/flux-2-klein-4b",
  "owner_address": "0xefa0fdf4ca8fd79227fb9a19e5cfd24a2a864b81",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xefa0FDf4Ca8FD79227fb9A19E5CFd24a2A864B81",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
        "extra": {
          "name": "Global Dollar",
          "version": "1"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:4663",
        "payTo": "0xefa0FDf4Ca8FD79227fb9A19E5CFd24a2A864B81",
        "scheme": "exact"
      }
    ],
    "description": "FLUX.2 klein 4B — Smallest FLUX.2. Fast drafts and variations.",
    "extensions": {
      "bazaar": {
        "category": "image",
        "info": {
          "input": {
            "body": {
              "prompt": "A glossy black wafer on white, studio light",
              "size": "1024x1024"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "receipt": {
                "amountUsd": 0.01,
                "asset": "USDC",
                "ms": 1200,
                "network": "eip155:8453",
                "payer": "0x…",
                "tx": "0x…"
              },
              "resource": "flux-2-klein-4b",
              "result": "{ image: data:image/png;base64,… }"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "prompt": {
                      "description": "Describe the image.",
                      "maxLength": 2000,
                      "minLength": 1,
                      "type": "string"
                    },
                    "size": {
                      "description": "Square, wide or tall.",
                      "enum": [
                        "1024x1024",
                        "1280x768",
                        "768x1280"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "prompt"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793166422/bazaar-icons/5ef39b93b2d49e3c.png",
    "lastUpdated": "2026-10-28T05:49:37.398Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-28T05:49:37.273Z"
    },
    "resource": "https://wafermap.xyz/v1/flux-2-klein-4b",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "FLUX.2 klein 4B — Smallest FLUX.2. Fast drafts and variations."
}

What the leaf hashes

{"body":"29515731c59e03e4723d3a7d8af2c335dc4bc490e4971787ccc2aa446179d9ad","id":752025,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178801013920,"prev":null,"subject":"x402_bazaar:https://wafermap.xyz/v1/flux-2-klein-4b","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).
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Day root: 0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e
Chained: 0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be
Published: On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae

How to check it · This row as JSON