c2pa
binding
tamper-evident
hash
watermark
content-credentials
wave23

Content Binding Assertion Validator

Validate hard-binding (tamper-evident asset hash match) vs soft-binding (watermark survives re-encode). Emits TAMPER_EVIDENT / SOFT_BINDING_ONLY / UNBOUND verdict. Terminal stage.

Tool URL: https://ainumbers.co/chaingraph/art-128-content-binding-assertion-validator.html AP2/Policy Mandate export: yes

post/v1/tools/validate_content_binding_assertion

Request

  • Base URL: https://ainumbers.co
  • URL: https://ainumbers.co/v1/tools/validate_content_binding_assertion
  • Auth: none declared

Request body

binding_type'hard' | 'soft' | 'both' required
asset_bytes_hashstring
claimed_hard_binding_hashstring
soft_binding_identifier_presentboolean

Response

Successful tool execution result

binding_typestring nullable
hard_binding_matchesboolean
tamper_evidentboolean
soft_binding_presentboolean
verdict'TAMPER_EVIDENT' | 'SOFT_BINDING_ONLY' | 'UNBOUND'

Changes

No recorded changes to this operation across all 1 revision of this API.