Evidence row 785990

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": "2026-10-28T10:57:40.107Z",
    "quality": {
      "l30DaysTotalCalls": 9,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-28T10:57:39.974Z"
    },
    "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":"3766a919abd16b5d4a3a148c133945a18fa8fc50500c68451b1340d733df34c0","id":785990,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793211304040637,"prev":752025,"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).

1. 0xc45b4dc6bc70dff674769f8da032a35b3bab0cd2516dfe01241befe24f12fde7
2. 0x24ad97fec49ee70c35edff6fb4b44bee86466bf2fb8d8b8b161177ce633c5ec0
3. 0x79afa7d7bdbdd037d549512c9aaa6327314b7bdf0d957cd9c0942ed97276f991
4. 0xecea6eea5516240d7de78421e878db12474f3369bc6b4cb4c6fb212f9b9c606d
5. 0x2eea53dc9fe2fbdaef1f5af920848a8ef7f061a3e27b109ec373f356d62ad3b5
6. 0x2d482a65580820c254e9d9989aaf803ace1bb999b6b66e10a32ba7e6b9b801ea
7. 0x6d75c0834a718b61b16dc29fb1e6546f3ed9c37486252efbebf05e19dda52c8a
8. 0xfcc321ce908c1b605be3688f4f10b34b283c28769ea1996e525eafe6f2c9a11f
9. 0x7210d8d8ab713c9d50daa39fcf78fd4a5b76c64b5474f2c0894f8de26927ef4b
10. 0xded22e1f83ffd0666aecc90020fa9f476fd52afff578854b957fea4587e32b6d
11. 0xa0d2297a9b0e06cec7f1dac67675bad1fdd7e9c3d9f198d930c60791612ca653
12. 0x5f08863a25cf1a39d719398abd6becab3a6cfe1a8f41536f1b66264c9b797268
13. 0xc5e194226ea62d0d597c9eb0fabf3d09ccea2d41c32be367d96394755e91de3a
14. 0x4dedfee32d37ea3cdc60e339d676b411d314f945b00a30f8e3bd1e0470526cf9
15. 0xc21e7661f5d6220994a88cc71b1262eeee3b912a2d383d18f38a631c534bfd71
16. 0x32beeeb960280bc48748681cb10297ede9403461fe9c8143fdf946548e552926
17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae