Evidence row 122640

Observed 26 Oct 2026, 14:40 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://thumbnailcreator.ai/api/x402/generations
Recorded: 26 Oct 2026, 14:40 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 6255cd3ad2e71cb34660618a77717725c797be51bc3f0167445421f9ba7b5c33
Leaf: 0x70d18316356005e9fd4d4dd418e516c3a3bff323a337232b810824997cc47434

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://thumbnailcreator.ai/api/x402/generations"
    ]
  ],
  "name": "ThumbnailCreator",
  "owner_address": "0x9d2a61830b537e5f4efff1bb8d32dd31a958f823",
  "raw": {
    "accepts": [
      {
        "amount": "260000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x9d2A61830B537E5f4efFf1BB8d32dD31A958f823",
        "scheme": "exact"
      }
    ],
    "description": "Generate YouTube thumbnails with AI image models (GPT Image, Nano Banana, FLUX, Seedream, Ideogram, Grok) side by side. Optional query: models (comma-separated ids from https://thumbnailcreator.ai/llms.txt), n (1-4 per model), format (16:9, 1:1, 9:16, 4:5). Body: {\"prompt\": \"3-2000 characters\"}. Charged only when every image succeeds.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "prompt": "Excited chef holding a giant burger, bold yellow text \"$500 BURGER\""
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "costMicros": 260000,
              "format": "16:9",
              "id": "b7c1c7b2-0000-4000-8000-000000000000",
              "images": [
                {
                  "format": "16:9",
                  "model": "gpt-image-2",
                  "priceMicros": 260000,
                  "status": "succeeded",
                  "url": "https://.../thumbnail.jpg"
                }
              ],
              "object": "generation",
              "status": "succeeded"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "prompt": {
                      "description": "What the thumbnail shows, including any on-image text.",
                      "maxLength": 2000,
                      "minLength": 3,
                      "type": "string"
                    },
                    "requestId": {
                      "description": "Optional idempotency key.",
                      "format": "uuid",
                      "type": "string"
                    }
                  },
                  "required": [
                    "prompt"
                  ]
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "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"
        }
      }
    },
    "lastUpdated": "2026-10-23T00:19:48.183Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-23T00:19:47.753Z"
    },
    "resource": "https://thumbnailcreator.ai/api/x402/generations",
    "serviceName": "ThumbnailCreator",
    "tags": [
      "image-generation",
      "youtube-thumbnails",
      "thumbnails",
      "ai-images"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Generate YouTube thumbnails with AI image models (GPT Image, Nano Banana, FLUX, Seedream, Ideogram, Grok) side by side. Optional query: models (comma-separated ids from https://thumbnailcreator.ai/llms.txt), n (1-4 per model), format (16:9, 1:1, 9:16, 4:5). Body: {\"prompt\": \"3-2000 characters\"}. Charged only when every image succeeds."
}

What the leaf hashes

{"body":"6255cd3ad2e71cb34660618a77717725c797be51bc3f0167445421f9ba7b5c33","id":122640,"kind":"listing","method":"baseline/1","observed_us":1793025621860913,"prev":null,"subject":"x402_bazaar:https://thumbnailcreator.ai/api/x402/generations","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).
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Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON