{
  "x402Version": 2,
  "id": 41599,
  "slug": "41599",
  "resource": "https://mpp.tracefast.xyz/api/v1/chains/1/entities/:address/relations/:attribute_id/:object/proof",
  "description": "TraceFast knowledge graph: the evidence behind one proven relation between two addresses — the facts checked with their expected and observed values, the conditions that had to be false, the sources read, and the block the evaluation was pinned to. Path: address, attribute_id, object. Docs: https://docs.tracefast.xyz/api/address-relation-proof.md",
  "type": "http",
  "serviceName": "TraceFast",
  "resourceType": "Blockchain Data",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x2A65491E93Ad0d484b74405401A38e2E0E5EDd7e",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "50000",
      "amountUsd": 0.05,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "example": {
      "data": {
        "attributeId": "relation:contract_created_by",
        "bindingVersions": {
          "ev:2614ee7c7c48": "ev:d3ca8932be98"
        },
        "chainId": 1,
        "definitionVersion": "1.0.0",
        "dependencyProofRefs": [],
        "evaluatedAt": 1787500189,
        "evaluatorVersion": "1.0.0",
        "factResults": [
          {
            "fact_id": "successful_create_lineage",
            "observed": true,
            "operator": "exists",
            "threshold": 1
          }
        ],
        "failureReasonCodes": [],
        "graphRevision": "4855f85e632b317a25acd1aa04d7b88242f55acf",
        "negativeControlResults": [
          {
            "control_id": "deployer_not_self",
            "evaluation": "must_be_false",
            "observed": false
          }
        ],
        "object": "0x9c33eacc2f50e39940d3afaf2c7b8246b681a374",
        "proofHash": "sha256:d7ee40dcb4b72022dd990f640d80daa6fff749dd95d71c8e5b529e5f4c440fcb",
        "referenceBlock": 10207858,
        "referenceBlockHash": "0xe190f8921da7de355ef7100afbe705bce871ea3c082610b2632fa094d158f656",
        "result": "pass",
        "selectedFamilyId": "create_lineage",
        "snapshotId": "eth-mainnet@10207858",
        "sourceEvidenceRefs": [
          {
            "sourceId": "ev:5d078addaca0"
          }
        ],
        "subject": "0x7a250d5630b4cf539739df2c5dacb4c659f2488d"
      }
    },
    "type": "json"
  },
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "pathParams": {
            "address": "0x7a250d5630b4cf539739df2c5dacb4c659f2488d",
            "attribute_id": "relation%3Acontract_created_by",
            "object": "0x9c33eacc2f50e39940d3afaf2c7b8246b681a374"
          },
          "queryParams": {},
          "type": "http"
        },
        "output": {
          "example": {
            "data": {
              "attributeId": "relation:contract_created_by",
              "bindingVersions": {
                "ev:2614ee7c7c48": "ev:d3ca8932be98"
              },
              "chainId": 1,
              "definitionVersion": "1.0.0",
              "dependencyProofRefs": [],
              "evaluatedAt": 1787500189,
              "evaluatorVersion": "1.0.0",
              "factResults": [
                {
                  "fact_id": "successful_create_lineage",
                  "observed": true,
                  "operator": "exists",
                  "threshold": 1
                }
              ],
              "failureReasonCodes": [],
              "graphRevision": "4855f85e632b317a25acd1aa04d7b88242f55acf",
              "negativeControlResults": [
                {
                  "control_id": "deployer_not_self",
                  "evaluation": "must_be_false",
                  "observed": false
                }
              ],
              "object": "0x9c33eacc2f50e39940d3afaf2c7b8246b681a374",
              "proofHash": "sha256:d7ee40dcb4b72022dd990f640d80daa6fff749dd95d71c8e5b529e5f4c440fcb",
              "referenceBlock": 10207858,
              "referenceBlockHash": "0xe190f8921da7de355ef7100afbe705bce871ea3c082610b2632fa094d158f656",
              "result": "pass",
              "selectedFamilyId": "create_lineage",
              "snapshotId": "eth-mainnet@10207858",
              "sourceEvidenceRefs": [
                {
                  "sourceId": "ev:5d078addaca0"
                }
              ],
              "subject": "0x7a250d5630b4cf539739df2c5dacb4c659f2488d"
            }
          },
          "type": "json"
        }
      },
      "routeTemplate": "/api/v1/chains/1/entities/:address/relations/:attribute_id/:object/proof",
      "schema": {
        "properties": {
          "input": {
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "pathParams": {
                "type": "object"
              }
            },
            "required": [
              "method"
            ]
          }
        }
      }
    }
  },
  "tags": [
    "blockchain",
    "ethereum",
    "address-intelligence",
    "labels",
    "entities",
    "bazaar"
  ],
  "sourceHost": "mpp.tracefast.xyz",
  "lastUpdated": "2026-10-01T12:39:14.366Z",
  "quality": {
    "calls30d": 1,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-10-01T12:39:14.26Z"
  },
  "metadata": {
    "serviceName": "TraceFast",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "address": "0x7a250d5630b4cf539739df2c5dacb4c659f2488d",
              "attribute_id": "relation%3Acontract_created_by",
              "object": "0x9c33eacc2f50e39940d3afaf2c7b8246b681a374"
            },
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "attributeId": "relation:contract_created_by",
                "bindingVersions": {
                  "ev:2614ee7c7c48": "ev:d3ca8932be98"
                },
                "chainId": 1,
                "definitionVersion": "1.0.0",
                "dependencyProofRefs": [],
                "evaluatedAt": 1787500189,
                "evaluatorVersion": "1.0.0",
                "factResults": [
                  {
                    "fact_id": "successful_create_lineage",
                    "observed": true,
                    "operator": "exists",
                    "threshold": 1
                  }
                ],
                "failureReasonCodes": [],
                "graphRevision": "4855f85e632b317a25acd1aa04d7b88242f55acf",
                "negativeControlResults": [
                  {
                    "control_id": "deployer_not_self",
                    "evaluation": "must_be_false",
                    "observed": false
                  }
                ],
                "object": "0x9c33eacc2f50e39940d3afaf2c7b8246b681a374",
                "proofHash": "sha256:d7ee40dcb4b72022dd990f640d80daa6fff749dd95d71c8e5b529e5f4c440fcb",
                "referenceBlock": 10207858,
                "referenceBlockHash": "0xe190f8921da7de355ef7100afbe705bce871ea3c082610b2632fa094d158f656",
                "result": "pass",
                "selectedFamilyId": "create_lineage",
                "snapshotId": "eth-mainnet@10207858",
                "sourceEvidenceRefs": [
                  {
                    "sourceId": "ev:5d078addaca0"
                  }
                ],
                "subject": "0x7a250d5630b4cf539739df2c5dacb4c659f2488d"
              }
            },
            "type": "json"
          }
        },
        "routeTemplate": "/api/v1/chains/1/entities/:address/relations/:attribute_id/:object/proof",
        "schema": {
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "type": "object"
                }
              },
              "required": [
                "method"
              ]
            }
          }
        }
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "mpp.tracefast.xyz",
    "manifest_name": "mpp.tracefast.xyz",
    "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": {
    "data": {
      "attributeId": "relation:contract_created_by",
      "bindingVersions": {
        "ev:2614ee7c7c48": "ev:d3ca8932be98"
      },
      "chainId": 1,
      "definitionVersion": "1.0.0",
      "dependencyProofRefs": [],
      "evaluatedAt": 1787500189,
      "evaluatorVersion": "1.0.0",
      "factResults": [
        {
          "fact_id": "successful_create_lineage",
          "observed": true,
          "operator": "exists",
          "threshold": 1
        }
      ],
      "failureReasonCodes": [],
      "graphRevision": "4855f85e632b317a25acd1aa04d7b88242f55acf",
      "negativeControlResults": [
        {
          "control_id": "deployer_not_self",
          "evaluation": "must_be_false",
          "observed": false
        }
      ],
      "object": "0x9c33eacc2f50e39940d3afaf2c7b8246b681a374",
      "proofHash": "sha256:d7ee40dcb4b72022dd990f640d80daa6fff749dd95d71c8e5b529e5f4c440fcb",
      "referenceBlock": 10207858,
      "referenceBlockHash": "0xe190f8921da7de355ef7100afbe705bce871ea3c082610b2632fa094d158f656",
      "result": "pass",
      "selectedFamilyId": "create_lineage",
      "snapshotId": "eth-mainnet@10207858",
      "sourceEvidenceRefs": [
        {
          "sourceId": "ev:5d078addaca0"
        }
      ],
      "subject": "0x7a250d5630b4cf539739df2c5dacb4c659f2488d"
    }
  }
}