Pourquoi pas ? - Jerk Sakpata

Recording by Orchestre Poly-Rythmo de Cotonou.

Recording identifiers

ISRC
DENR91373010
CopyrightID (CopyrightChains transaction hash)
0xaea3734045ac80044ee3c7956fbb47a04b0fe962b99bd3bc79434d3366a6cf5a
Copyright registration time
2026-07-07T23:53:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:f24181481398951728d881b182ecc3c832202cf8416deffc9d84767b9f6fbefc

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.