Anticonceptuel

Recording by Contrefaçon.

Recording identifiers

ISRC
FR9W11915478
CopyrightID (CopyrightChains transaction hash)
0x3a1e0331a30d028918161960009d751d7802985669b38a4d338cf2cc9cff43ef
Copyright registration time
2026-06-18T05:31:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:28dca07580ab38aa6f9c01706a2689675226f3a7062e2a1893ccdfc58d2cadd2

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.