Nodes/Parametric Studio/Manifest HMAC Embed (not C2PA)
ComfyUI Node

Manifest HMAC Embed (not C2PA)

Adds a JSON provenance manifest with a fixed-key HMAC to a media dict's metadata. Not C2PA, not tamper-proof (the key is public), and it writes no file.

By parametricparadigm·Created 4 days ago·Updated about 3 hours ago· 1
Manifest HMAC Embed (not C2PA)
  • media
  • media_with_manifest
  • manifest_hash
◄authorAnonymous►
◄toolParametricStudio►
◄add_hmactrue►
◄manifest_override►
CategoryParametric/Quality

Inputs (5)

NameTypeDefaultDescription
mediaMEDIAMedia.
authorSTRINGAnonymousAuthor. Default Anonymous.
toolSTRINGParametricStudioTool. Default ParametricStudio.
add_hmacBOOLEANtrueAdd hmac. Default True.
manifest_overrideoptSTRINGManifest override.

Outputs (2)

NameTypeDescription
media_with_manifestMEDIA—
manifest_hashSTRING—