addrbookFor publishers
← The evidence ledger

Evidence row 257546

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://serp402.com/api/v1/yahoo-videos
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f8c697386c59f32f9f5ab532059bf1fc3ca68dcd7a60ea46d10e8b00d8161030
Leaf
0xecfbec0ebda9d6a1f90247265ad78074a4db798e629c1b5f34edf2d47e429865

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://serp402.com/api/v1/yahoo-videos"
    ]
  ],
  "name": "serp402",
  "owner_address": "0xaa1252d726567293cffe6ca495e32c6aecfdc56d",
  "raw": {
    "accepts": [
      {
        "amount": "50000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xAA1252D726567293cffE6Ca495e32c6AEcfDC56d",
        "scheme": "exact"
      },
      {
        "amount": "50000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "6srFz6v3mSUWBmz6Fx2XUaHQGHCNFJ59z85Cp9UDCvbK",
        "scheme": "exact"
      }
    ],
    "description": "Yahoo! Videos: Scrape Yahoo! Videos API. Position, title, thumbnail, link, preview, source, duration, date and more. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "p": "coffee"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "endpoint": "yahoo-videos",
              "meta": {
                "latencyMs": 1400
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": true,
                  "properties": {
                    "device": {
                      "description": "device to use to get the results. It can be set to desktop (default) to use a regular browser, tablet to use a tablet browser (currently using iPads), or…",
                      "type": "string"
                    },
                    "durs": {
                      "description": "Parameter is used for filtering videos by length. It can be set to: short - Short (less than 5 minutes) medium - Medium (5-20 minutes) long - Long (more than…",
                      "type": "string"
                    },
                    "p": {
                      "type": "string"
                    },
                    "vage": {
                      "description": "Parameter is used for filtering videos by date. It can be set to: day - Past 24 hours week - Past week month - Past month year - Past year",
                      "type": "string"
                    },
                    "vres": {
                      "description": "Parameter is used for filtering videos by resolution. It can be set to: 360p - 360p or higher 480p - 480p or higher 720p - 720p or higher 1080p - 1080p or…",
                      "type": "string"
                    },
                    "vsite": {
                      "description": "Parameter is used for filtering videos by source. It can be set to: youtube - YouTube dailymotion - Dailymotion vimeo - Vimeo mtv - MTV cbsnews - CBS foxnews…",
                      "type": "string"
                    },
                    "yahoo_domain": {
                      "description": "Yahoo! domain to use. It defaults to search.yahoo.com . If specified domain is allowed, it will be prepended to the domain (e.g., fr.search.yahoo.com ). You…",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "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": {
                  "additionalProperties": true,
                  "description": "Yahoo! Videos results as structured JSON. The shape follows the source, so fields differ between endpoints; identifiers and routing belonging to the collection layer are stripped.",
                  "properties": {
                    "attribution": {
                      "description": "Where the data comes from and what was done to it. Keep it with the results if you pass them on.",
                      "type": "object"
                    },
                    "endpoint": {
                      "description": "Which endpoint answered.",
                      "type": "string"
                    },
                    "meta": {
                      "description": "How long the call took.",
                      "type": "object"
                    },
                    "paid": {
                      "description": "The settled transaction and network.",
                      "type": "object"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "offer-receipt": {
        "info": {
          "offers": [
            {
              "acceptIndex": 0,
              "format": "eip712",
              "payload": {
                "amount": "50000",
                "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                "network": "eip155:8453",
                "payTo": "0xAA1252D726567293cffE6Ca495e32c6AEcfDC56d",
                "resourceUrl": "https://serp402.com/api/v1/yahoo-videos",
                "scheme": "exact",
                "validUntil": 1793029154,
                "version": 1
              },
              "signature": "0xa7e37fb92f802c9d9dc45f2347b7c05b8ba88d1c54c9a33d9c670285ade6924b5b76042f919f54c69d38e64c13ca4fd752fd98e1e1dd674d774af27b933884851b"
            },
            {
              "acceptIndex": 1,
              "format": "eip712",
              "payload": {
                "amount": "50000",
                "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
                "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
                "payTo": "6srFz6v3mSUWBmz6Fx2XUaHQGHCNFJ59z85Cp9UDCvbK",
                "resourceUrl": "https://serp402.com/api/v1/yahoo-videos",
                "scheme": "exact",
                "validUntil": 1793029154,
                "version": 1
              },
              "signature": "0x212df62a210f17222519e3d149e26f6396f3096fab97ea5c83aba61c5fd449fd0b86aea84a3fcfb46b88ded58038f8b3908d7ca81bd112af74f6df955c3dc03f1c"
            }
          ]
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "offers": {
              "items": {
                "properties": {
                  "acceptIndex": {
                    "type": "integer"
                  },
                  "format": {
                    "type": "string"
                  },
                  "payload": {
                    "properties": {
                      "amount": {
                        "type": "string"
                      },
                      "asset": {
                        "type": "string"
                      },
                      "network": {
                        "type": "string"
                      },
                      "payTo": {
                        "type": "string"
                      },
                      "resourceUrl": {
                        "type": "string"
                      },
                      "scheme": {
                        "type": "string"
                      },
                      "validUntil": {
                        "type": "integer"
                      },
                      "version": {
                        "type": "integer"
                      }
                    },
                    "required": [
                      "version",
                      "resourceUrl",
                      "scheme",
                      "network",
                      "asset",
                      "payTo",
                      "amount"
                    ],
                    "type": "object"
                  },
                  "signature": {
                    "type": "string"
                  }
                },
                "required": [
                  "format",
                  "signature"
                ],
                "type": "object"
              },
              "type": "array"
            }
          },
          "required": [
            "offers"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T15:37:14.032Z",
    "quality": {
      "lastCalledAt": "2026-10-26T15:37:14.032Z"
    },
    "resource": "https://serp402.com/api/v1/yahoo-videos",
    "serviceName": "serp402",
    "tags": [
      "video",
      "yahoo",
      "videos",
      "x402",
      "agents"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Yahoo! Videos: Scrape Yahoo! Videos API. Position, title, thumbnail, link, preview, source, duration, date and more. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners."
}

What the leaf hashes

{"body":"f8c697386c59f32f9f5ab532059bf1fc3ca68dcd7a60ea46d10e8b00d8161030","id":257546,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793029766465637,"prev":null,"subject":"x402_bazaar:https://serp402.com/api/v1/yahoo-videos","subject_kind":"source_record"}

Proof

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

  1. 0xecfc9a8651a83d8b3ecc230b8c7422eaa0b0667203128ccd93d99145ff62e0db
  2. 0x26be21008a146fdaea8d3cbe4ca6495926bde36557517b37ba52fbfd54535ac8
  3. 0xaf2dd0be964ea14359a0f352526b31de55130312bfb734c58a54988ab1210d28
  4. 0x241d36aaba0f6b1a4f076ce24fb1135daec6d486d7ac5d012b45f4df72a6a086
  5. 0x8c029a4b38004660a7a5e9b6417bf3b32802c835c305c0eb2722d39750b338a1
  6. 0x0db20b2c6fa493ef3ffee431e8fd08868ab3e030c9b091a307965adfd2bb92e2
  7. 0x3800e6c694a5e05cc7359283af1371b772d318996b3d25e2ceb164446cee49f2
  8. 0x90ab809277518c67d7ca66c379122431984820e152539a960bf4adf4164728e2
  9. 0x8c91c245df8c0f29a1f183f723aa393ea8ddb939bda6e40565b124a1cfbfff4e
  10. 0xf333b1fb4291fc66aba3c2430863d37b43610cc7bcfcad50c56770f5a796facc
  11. 0x3f07a2115848067024e2992cb2c05a86eb8d02df5abfcead8bc47854e501603e
  12. 0xe158f09cdbfb4f7be1bfd45fce3afcad32c2b3bb2fc2e181dadc193bbf194bfc
  13. 0x746e9e5b6765727b6b96f41204cc115b0302259f6c67be0cf0efbf245601d500
  14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
  15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
  16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
  17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON