Flute Sonata, FP 164: I. Allegro malinconico

Recording by Francis Poulenc.

Recording identifiers

ISRC
FRS181519280
CopyrightID (CopyrightChains transaction hash)
0xc5b514983d7edbb236c4ad544ac6bd0396befda849d61d091e6eecfde28e64a5
Copyright registration time
2026-07-07T16:37:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a350e96e45023322f92415a083de18d24d2e0a83a8444f2875f9a3b0b593c742

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.