Thème varié, FP 151

Recording by Francis Poulenc.

Recording identifiers

ISRC
GBF078941011
CopyrightID (CopyrightChains transaction hash)
0x2112a037bf365fe2fe8493bb874414f9e7e381961710871114a8df0fa1df7e2f
Copyright registration time
2026-07-07T12:55:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:62b1738717aa5acf1d7966ced92bf1b98410694afe9b890234413bc861caf3f7

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.