Flute Sonata, FP 164: II. Cantilena

Recording by Francis Poulenc.

Recording identifiers

ISRC
FRS181519281
CopyrightID (CopyrightChains transaction hash)
0x3a20d3912ebfc4747f3853abafb00d00c54d1ea1f3a3a77684c78024532bd2d0
Copyright registration time
2026-07-07T15:43:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:1116155bee17ea0b2ab96f80116901ab0774906b60c0a7d0c94fa240e6d03923

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.