{
  "x402Version": 2,
  "id": 39999,
  "slug": "39999",
  "resource": "https://www.taifoon.io/api/skills/proof-verify-v5",
  "description": "Verify a block under the SuperRoot — chain 8453 block 51741679",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x3574999dd4c96eB73Bd6e11D4177010C83E14f5b",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "100000",
      "amountUsd": 0.1,
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "eip155:42161",
      "payTo": "0x3574999dd4c96eB73Bd6e11D4177010C83E14f5b",
      "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
      "amount": "100000",
      "amountUsd": 0.1,
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "eip155:5042",
      "payTo": "0x3574999dd4c96eB73Bd6e11D4177010C83E14f5b",
      "asset": "0x3600000000000000000000000000000000000000",
      "amount": "100000",
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "eip155:4663",
      "payTo": "0x3574999dd4c96eB73Bd6e11D4177010C83E14f5b",
      "asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
      "amount": "100000",
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "eip155:143",
      "payTo": "0x3574999dd4c96eB73Bd6e11D4177010C83E14f5b",
      "asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
      "amount": "100000",
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "properties": {
      "example": {
        "properties": {
          "blob": {
            "description": "the full V5 proof blob",
            "type": "object"
          },
          "blockHash": {
            "type": "string"
          },
          "blockNumber": {
            "type": "integer"
          },
          "chainId": {
            "type": "integer"
          },
          "class": {
            "const": "proof.verify.v5",
            "type": "string"
          },
          "finality": {
            "type": [
              "object",
              "null"
            ]
          },
          "ok": {
            "type": "boolean"
          },
          "proofBlobUrl": {
            "description": "https://api.taifoon.dev/api/v5/proof/blob/{chainId}/{blockNumber}",
            "type": "string"
          },
          "receipt_id": {
            "type": "string"
          },
          "superrootHash": {
            "type": "string"
          }
        },
        "required": [
          "ok",
          "blockHash",
          "superrootHash",
          "proofBlobUrl"
        ],
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "body": {
            "block_number": 51741679,
            "chain_id": 8453
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "blob": {
              "blockProof": {},
              "chainHeaders": [],
              "finality": {},
              "superroot": {},
              "superrootProof": {}
            },
            "blockHash": "0x0316464742b8edb13c6f267b79b01b71d68f306139d2a95cb6c76683e616a2fc",
            "blockNumber": 51741679,
            "chainId": 8453,
            "class": "proof.verify.v5",
            "finality": {
              "finalizedBlockHash": "0x0316464742b8edb13c6f267b79b01b71d68f306139d2a95cb6c76683e616a2fc",
              "finalizedBlockNumber": 51741679,
              "type": 12
            },
            "ok": true,
            "proofBlobUrl": "https://api.taifoon.dev/api/v5/proof/blob/8453/51741679",
            "receipt_id": "f0e1d2c3b4a5968778695a4b3c2d1e0f",
            "superrootHash": "0xec7ce0f9a6eba253561c7845e550e0756fc8f795f8ecdf34aa65621a743b10f1"
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "properties": {
                  "block_number": {
                    "description": "the block to prove",
                    "type": "integer"
                  },
                  "chain_id": {
                    "description": "the chain (8453 Base, 5042 Arc, 1 Ethereum, …)",
                    "type": "integer"
                  }
                },
                "required": [
                  "chain_id",
                  "block_number"
                ],
                "type": "object"
              },
              "bodyType": {
                "enum": [
                  "json",
                  "form-data",
                  "text"
                ],
                "type": "string"
              },
              "headers": {
                "additionalProperties": {
                  "type": "string"
                },
                "type": "object"
              },
              "method": {
                "enum": [
                  "POST",
                  "PUT",
                  "PATCH"
                ],
                "type": "string"
              },
              "queryParams": {
                "additionalProperties": {
                  "type": "string"
                },
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method",
              "bodyType",
              "body"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "properties": {
                  "blob": {
                    "description": "the full V5 proof blob",
                    "type": "object"
                  },
                  "blockHash": {
                    "type": "string"
                  },
                  "blockNumber": {
                    "type": "integer"
                  },
                  "chainId": {
                    "type": "integer"
                  },
                  "class": {
                    "const": "proof.verify.v5",
                    "type": "string"
                  },
                  "finality": {
                    "type": [
                      "object",
                      "null"
                    ]
                  },
                  "ok": {
                    "type": "boolean"
                  },
                  "proofBlobUrl": {
                    "description": "https://api.taifoon.dev/api/v5/proof/blob/{chainId}/{blockNumber}",
                    "type": "string"
                  },
                  "receipt_id": {
                    "type": "string"
                  },
                  "superrootHash": {
                    "type": "string"
                  }
                },
                "required": [
                  "ok",
                  "blockHash",
                  "superrootHash",
                  "proofBlobUrl"
                ],
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "www.taifoon.io",
  "lastUpdated": "2026-10-08T05:37:59.638Z",
  "quality": {
    "calls30d": 5,
    "uniquePayers30d": 4,
    "lastCalledAt": "2026-10-08T05:37:59.331Z"
  },
  "metadata": {
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "block_number": 51741679,
              "chain_id": 8453
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "blob": {
                "blockProof": {},
                "chainHeaders": [],
                "finality": {},
                "superroot": {},
                "superrootProof": {}
              },
              "blockHash": "0x0316464742b8edb13c6f267b79b01b71d68f306139d2a95cb6c76683e616a2fc",
              "blockNumber": 51741679,
              "chainId": 8453,
              "class": "proof.verify.v5",
              "finality": {
                "finalizedBlockHash": "0x0316464742b8edb13c6f267b79b01b71d68f306139d2a95cb6c76683e616a2fc",
                "finalizedBlockNumber": 51741679,
                "type": 12
              },
              "ok": true,
              "proofBlobUrl": "https://api.taifoon.dev/api/v5/proof/blob/8453/51741679",
              "receipt_id": "f0e1d2c3b4a5968778695a4b3c2d1e0f",
              "superrootHash": "0xec7ce0f9a6eba253561c7845e550e0756fc8f795f8ecdf34aa65621a743b10f1"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "block_number": {
                      "description": "the block to prove",
                      "type": "integer"
                    },
                    "chain_id": {
                      "description": "the chain (8453 Base, 5042 Arc, 1 Ethereum, …)",
                      "type": "integer"
                    }
                  },
                  "required": [
                    "chain_id",
                    "block_number"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "headers": {
                  "additionalProperties": {
                    "type": "string"
                  },
                  "type": "object"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": {
                    "type": "string"
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "blob": {
                      "description": "the full V5 proof blob",
                      "type": "object"
                    },
                    "blockHash": {
                      "type": "string"
                    },
                    "blockNumber": {
                      "type": "integer"
                    },
                    "chainId": {
                      "type": "integer"
                    },
                    "class": {
                      "const": "proof.verify.v5",
                      "type": "string"
                    },
                    "finality": {
                      "type": [
                        "object",
                        "null"
                      ]
                    },
                    "ok": {
                      "type": "boolean"
                    },
                    "proofBlobUrl": {
                      "description": "https://api.taifoon.dev/api/v5/proof/blob/{chainId}/{blockNumber}",
                      "type": "string"
                    },
                    "receipt_id": {
                      "type": "string"
                    },
                    "superrootHash": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "ok",
                    "blockHash",
                    "superrootHash",
                    "proofBlobUrl"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "www.taifoon.io",
    "manifest_name": "www.taifoon.io",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  },
  "exampleResponse": {
    "example": {
      "blob": {},
      "blockHash": "string",
      "blockNumber": 0,
      "chainId": 0,
      "class": "string",
      "finality": {},
      "ok": true,
      "proofBlobUrl": "string",
      "receipt_id": "string",
      "superrootHash": "string"
    },
    "type": "string"
  }
}