Overview

EPUB manifest fallback and spine reading-resource resolution. Reconstruct the fully typed result and compare its complete canonical SHA256 claim.

Protocol x402 (POST)
Price $0.0030
Payment Asset USD Coin
Payment Network eip155:8453
Category uncategorized
Provider detect
Source bazaar
Indexed 2026-11-02 17:26:02

Health

Status unknown
Latency (p50) —
Uptime (30d) —
Reliability Score —
Last Checked Never
Last Healthy Never
Consecutive Failures 0

x402 Payment Validation

Payment Requirements —
Asset Verified —
Facilitator —

Input Schema

{ "body": { "artifact": { "epubFallback": { "claim": null, "data": { "items": [ { "fallback": null, "id": "c", "media_type": "application/xhtml+xml" }, { "fallback": "c", "id": "f0", "media_type": "image/png" } ], "spine": [ { "idref": "f0", "linear": false } ], "supported_media_types": [ "application/xhtml+xml", "image/svg+xml", "video/mp4" ] } } } }, "bodyType": "json", "method": "POST", "type": "http" }

Output Schema

{ "example": { "billable": true, "findings": [ { "confidence": 1, "evidence": [ { "page_indices": [], "page_url": null, "pattern": "epub33-manifest-fallback-spine-supported-reading-resource-selection_scoped_evidence", "type": "artifact" } ], "limits": [ "Complete bounded supplied artifact only. computed uses 6dp numbers; full result SHA256 uses UTF16-sorted compact JSON, scalar Unicode unchanged and -0=0. No external lookup, trust/identity or legal verdict." ], "module": "epub33-manifest-fallback-spine-supported-reading-resource-selection", "state": "observed", "value": { "claim_matches": false, "computed": { "linear_reading_order": [], "spine": [ { "fallback_chain": [ "f0", "c" ], "idref": "f0", "linear": false, "selected_id": "c", "selected_media_type": "application/xhtml+xml" } ] }, "computed_sha256": "3e59dcd097f677b1f2a1c78690cf45b231ea293e37a4dbd35470476c603ff7be" }, "warnings": [] } ], "known_count": 1, "scope": { "contact_values_returned": false, "network": false, "supplied_artifact_only": true }, "warnings": [] }, "type": "json" }