An agent that replaces a Matroska demuxer needs a supplied complete Block payloa...

{ "body": { "artifact": { "block_hex": "8100000000000000", "claimed_frame_sizes": [ 4 ] } }, "bodyType": "json", "method": "POST", "type": "http" }

{ "example": { "billable": true, "findings": [ { "confidence": 100, "evidence": [ { "page_indices": [], "page_url": null, "pattern": "matroska-block-lace-boundary-claims_scoped_evidence", "type": "artifact" } ], "limits": [ "Operator-supplied bounded artifacts only; no retrieval, raw data, identifiers, addresses, contact values, hashes or secret output. No authentication, security, legal or quality verdict.", "One complete Matroska Block/SimpleBlock payload, track VINT1..4bytes, header and at most8192 bytes, frame counts1..256. No/fixed/Xiph/EBML lacing and signed EBML lace deltas. Frame payloads, track IDs and timestamps are not returned. Codec validity and decoding are outside scope." ], "module": "matroska-block-lace-boundary-claims", "module_cpu_ms": 0, "state": "not_observed", "value": { "frame_boundary_claim_mismatches": 0, "frames": 1, "lace_header_bytes": 0, "lacing_mode": 0, "maximum_frame_bytes": 4, "minimum_frame_bytes": 4, "payload_bytes": 4 }, "warnings": [] } ], "known_count": 1, "scope": { "contact_values_returned": false, "network": false, "supplied_artifact_only": true }, "warnings": [] }, "type": "json" }