Article 50 machine-readable marking evidence
Art. 50 marking evidence: one signed pack for one generative output at a named URL, measured from its bytes. Detects C2PA and IPTC metadata only (C2PA manifest, assertion hashes, hard binding, claim signature; IPTC digitalSourceType); no watermark is read. States: DETECTED, NOT_DETECTED (not proof the output is unmarked) or UNCHECKABLE; never a legal determination. CSOAI is a C2PA member. Free unsigned preview; verification is free. preview=1 is free unsigned. Paid signed card requires url (HTTP 402).
Request
- Base URL: https://councilof.ai
- URL: https://councilof.ai/api/art50/marking-evidence
- Auth: none declared
Query parameters
Public URL of the generative output to measure (≤ 20 MiB); or POST the bytes
1 = free unsigned measurement
Response
Art. 50 marking evidence: one signed pack for one generative output at a named URL, measured from its bytes. Detects C2PA and IPTC metadata only (C2PA manifest, assertion hashes, hard binding, claim signature; IPTC digitalSourceType); no watermark is read. States: DETECTED, NOT_DETECTED (not proof the output is unmarked) or UNCHECKABLE; never a legal determination. CSOAI is a C2PA member. Free unsigned preview; verification is free.
Art. 50 marking evidence: one signed pack for one generative output at a named URL, measured from its bytes. Detects C2PA and IPTC metadata only (C2PA manifest, assertion hashes, hard binding, claim signature; IPTC digitalSourceType); no watermark is read. States: DETECTED, NOT_DETECTED (not proof the output is unmarked) or UNCHECKABLE; never a legal determination. CSOAI is a C2PA member. Free unsigned preview; verification is free.
Changes
No recorded changes to this operation across all 1 revision of this API.