Sonate pour hautbois et piano: Déploration

Recording by Francis Poulenc.

Recording identifiers

ISRC
FR05G9280005
CopyrightID (CopyrightChains transaction hash)
0x02ede8268fc9d715e33d94d73ba92e4d05a3c7eb33f01fc044450812954ba21f
Copyright registration time
2026-07-06T07:23:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33Z
Bitcoin block
957819
Canonical record hash
sha256:140037443f7dfc793c22c7102c9bcd621be71a286fb92eba0a4b5971706159e7

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.