{
  "generated_at": "2026-05-11T00:56:48.476130+00:00",
  "slug": "3hcvxvrh-nx-link-getcheckpointbytimestamp",
  "title": "3hcvxvrh \u00b7 Get Checkpoint By Timestamp",
  "url": "https://3hcvxvrh.nx.link/getCheckpointByTimestamp",
  "category": "data",
  "summary": "3hcvxvrh \u00b7 Get Checkpoint By Timestamp \u2014 x402-protected data API. Pay $0.010 per call on base. Indexed by x402all.",
  "seo": {
    "title": "3hcvxvrh \u00b7 Get Checkpoint By Timestamp \u2014 x402 data API \u00b7 $0.010 per ca",
    "description": "3hcvxvrh \u00b7 Get Checkpoint By Timestamp \u2014 x402-protected data API. Pay $0.010 per call on base. Indexed by x402all."
  },
  "use_cases": [],
  "risk_notes": [],
  "pricing_sanity": {
    "flag": "normal",
    "ratio": 0.5,
    "median_category_atomic": 20000
  },
  "pricing_review_required": false,
  "pricing_decimal_suspect": false,
  "trust_tier": "indexed_external",
  "accepts": [
    {
      "scheme": "exact",
      "network": "base",
      "pay_to": "0xcbbdecc1287ae7492d75318796b5b3f8cc464694",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "max_amount_required_atomic": "10000",
      "max_timeout_seconds": 300,
      "mime_type": "application/json",
      "description": "Witness API https://api.witness.co - GET Get the first checkpoint at or after a unix timestamp.",
      "verified": false,
      "hints": {
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "required": [
                    "txHash",
                    "blockNumber",
                    "blockHash",
                    "chainId",
                    "timestamp",
                    "rootHash",
                    "treeSize",
                    "status"
                  ],
                  "properties": {
                    "status": {
                      "enum": [
                        "included",
                        "pending",
                        "finalized"
                      ],
                      "type": "string",
                      "description": "The status of the checkpoint (deprecated)"
                    },
                    "txHash": {
                      "type": "string",
                      "description": "Transaction hash of the checkpoint"
                    },
                    "chainId": {
                      "type": "number",
                      "description": "The chain ID the checkpoint corresponds to"
                    },
                    "rootHash": {
                      "type": "string",
                      "description": "Root hash of the checkpoint"
                    },
                    "treeSize": {
                      "anyOf": [
                        {
                          "type": "string"
                        },
                        {
                          "type": "string"
                        }
                      ],
                      "description": "The size of the tree for the given checkpoint"
                    },
                    "blockHash": {
                      "type": "string",
                      "description": "The hash of the block the checkpoint was included in"
                    },
                    "timestamp": {
                      "anyOf": [
                        {
                          "type": "string"
                        },
                        {
                          "type": "string"
                        },
                        {
                          "type": "string"
                        }
                      ],
                      "description": "The timestamp in epoch seconds"
                    },
                    "blockNumber": {
                      "anyOf": [
                        {
                          "type": "string"
                        },
                        {
                          "type": "string"
                        }
                      ],
                      "description": "The block number the checkpoint was included in"
                    }
                  },
                  "additionalProperties": false
                },
                "example": {
                  "status": "included",
                  "txHash": "0x97e78047a64a1bb484d69e3093ec34d9a0d13f682496bffa492626909df5efd3",
                  "chainId": 8453,
                  "rootHash": "0x97e78047a64a1bb484d69e3093ec34d9a0d13f682496bffa492626909df5efd3",
                  "treeSize": "123456789",
                  "blockHash": "0x97e78047a64a1bb484d69e3093ec34d9a0d13f682496bffa492626909df5efd3",
                  "timestamp": "1698262805",
                  "blockNumber": "123456789"
                }
              }
            },
            "description": "Successful response"
          },
          "default": {
            "$ref": "#/components/responses/error"
          }
        },
        "parameters": [
          {
            "in": "query",
            "name": "timestamp",
            "schema": {
              "type": "string"
            },
            "example": 1724284172,
            "required": true,
            "description": "Timestamp to query (in unix epoch seconds)."
          },
          {
            "in": "query",
            "name": "chainId",
            "schema": {
              "anyOf": [
                {
                  "not": {}
                },
                {
                  "type": "number"
                }
              ],
              "default": 8453
            },
            "example": 8453,
            "required": false,
            "description": "Optional chain ID of the checkpoint; defaults to 8453"
          }
        ]
      }
    }
  ],
  "origin": {
    "slug": "3hcvxvrh-nx-link",
    "host": "3hcvxvrh.nx.link",
    "url": "https://3hcvxvrh.nx.link"
  },
  "json_ld": {
    "@id": "https://x402all.com/resource/3hcvxvrh-nx-link-getcheckpointbytimestamp",
    "url": "https://x402all.com/resource/3hcvxvrh-nx-link-getcheckpointbytimestamp",
    "name": "3hcvxvrh \u00b7 Get Checkpoint By Timestamp",
    "@type": "WebAPI",
    "offers": {
      "url": "https://x402all.com/resource/3hcvxvrh-nx-link-getcheckpointbytimestamp",
      "@type": "Offer",
      "price": "0.01",
      "availability": "https://schema.org/InStock",
      "priceCurrency": "USDC",
      "additionalProperty": [
        {
          "name": "paymentNetwork",
          "@type": "PropertyValue",
          "value": "base"
        },
        {
          "name": "paymentAsset",
          "@type": "PropertyValue",
          "value": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
        }
      ],
      "priceSpecification": {
        "@type": "UnitPriceSpecification",
        "price": "0.010000",
        "unitText": "call",
        "priceCurrency": "USDC"
      },
      "eligibleCustomerType": "Agent"
    },
    "sameAs": "https://3hcvxvrh.nx.link/getCheckpointByTimestamp",
    "@context": "https://schema.org",
    "provider": {
      "@id": "https://x402all.com/server/3hcvxvrh-nx-link",
      "url": "https://3hcvxvrh.nx.link",
      "name": "3hcvxvrh.nx.link",
      "@type": "Organization"
    },
    "identifier": "3hcvxvrh-nx-link-getcheckpointbytimestamp",
    "description": "3hcvxvrh \u00b7 Get Checkpoint By Timestamp \u2014 x402-protected data API. Pay $0.010 per call on base. Indexed by x402all.",
    "potentialAction": {
      "@type": "BuyAction",
      "target": "https://axon402.com/test-buy?resource=3hcvxvrh-nx-link-getcheckpointbytimestamp",
      "description": "Test-buy this endpoint on AXON"
    },
    "applicationCategory": "data"
  },
  "axon_deep_link": "https://axon402.com/test-buy?resource=3hcvxvrh-nx-link-getcheckpointbytimestamp",
  "callability": {
    "status": "partial",
    "schema_callability": 0.39,
    "source": "facilitator_bazaar",
    "source_confidence": 0.75,
    "match_confidence": 0.4,
    "schema_confidence": 0.5,
    "validated_at": "2026-05-10T23:16:00.738032+00:00",
    "warnings": []
  },
  "contract": {
    "route_template": "https://3hcvxvrh.nx.link/getCheckpointByTimestamp",
    "content_type": "application/json",
    "response_schema": {
      "type": "object",
      "required": [
        "txHash",
        "blockNumber",
        "blockHash",
        "chainId",
        "timestamp",
        "rootHash",
        "treeSize",
        "status"
      ],
      "properties": {
        "status": {
          "enum": [
            "included",
            "pending",
            "finalized"
          ],
          "type": "string",
          "description": "The status of the checkpoint (deprecated)"
        },
        "txHash": {
          "type": "string",
          "description": "Transaction hash of the checkpoint"
        },
        "chainId": {
          "type": "number",
          "description": "The chain ID the checkpoint corresponds to"
        },
        "rootHash": {
          "type": "string",
          "description": "Root hash of the checkpoint"
        },
        "treeSize": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "string"
            }
          ],
          "description": "The size of the tree for the given checkpoint"
        },
        "blockHash": {
          "type": "string",
          "description": "The hash of the block the checkpoint was included in"
        },
        "timestamp": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "string"
            },
            {
              "type": "string"
            }
          ],
          "description": "The timestamp in epoch seconds"
        },
        "blockNumber": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "string"
            }
          ],
          "description": "The block number the checkpoint was included in"
        }
      },
      "additionalProperties": false
    },
    "examples": [],
    "schema_presence": {
      "path_schema": "unknown",
      "query_schema": "unknown",
      "header_schema": "unknown",
      "request_body_schema": "unknown",
      "response_schema": "declared"
    },
    "contract_hash": "9de01655e78090ddf9ff01058bded1f74a7d6b4343050b1ad28dbf061e82ec51"
  }
}