{"uid":"cap_vEbFX4yZfp1ZYxh1JkZ2d","slug":"ddg-c2pa-audio-video-signing-service-ab1194fb","name":"DDG C2PA Audio/Video Signing Service","description":"DDG agent-payable service request","url":"https://agents.daedalusdevelopmentgroup.com/v1/c2pa/sign-av?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input","output"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object"},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":true},"output":{"type":"object","required":["type","example"],"properties":{"type":{"type":"string"},"example":{"ok":true}},"additionalProperties":true}}},"responseSchema":{"type":"json","example":{"ok":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_6HsfaEe099Df9JdSDc_bi","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Signs audio/video media files with C2PA (Coalition for Content Provenance and Authenticity) cryptographic provenance credentials","exampleAgentPrompt":"Can you sign this video file with C2PA provenance credentials so I can prove it hasn't been tampered with and verify its origin?","exampleUseCases":[{"title":"Certify AI-generated video content","prompt":"I just generated a video with our AI pipeline and need to sign it with C2PA credentials before publishing, so viewers can verify it's authentic and see where it came from — can you sign it?"},{"title":"News agency media authentication","prompt":"We have a raw interview audio file we recorded in the field and need to attach verifiable C2PA provenance before submitting it to editors — please sign it so it carries a tamper-evident authenticity record."},{"title":"Brand content integrity verification","prompt":"Our marketing team produced a product video and we want to embed C2PA content credentials so platforms and consumers can cryptographically verify we made it and it hasn't been altered — can you apply the signing?"}],"resultDescription":"Returns a confirmation response (ok: true) indicating the media asset has been successfully signed with a C2PA cryptographic manifest, embedding provenance and authenticity metadata directly into the audio/video file.","failureModes":["Invalid or unsupported media format returns an error","Missing required input body fields causes a 400 validation error","Malformed HTTP method (not POST/PUT/PATCH) rejected by schema","Payment failure via x402 rail blocks the request","Oversized media payload may timeout or be rejected","Unsigned or expired credentials on the signing service side cause failure"],"whenToPreferThis":"Choose this endpoint when you need to embed C2PA-standard cryptographic provenance into audio or video files, especially for AI-generated content, journalism, or brand media where tamper-evidence and origin verification are required. Prefer this over generic file storage or metadata tagging services when the goal is interoperable, verifiable content authenticity credentials recognized by the C2PA standard.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:46:27.458Z","isFirstParty":false,"canonicalSlug":"ddg-c2pa-audio-video-signing-service-ab1194fb"}