Sonate pour flûte et piano: I. Allegro malinconico

Recording by Francis Poulenc.

Recording identifiers

ISRC
FR1P71101110
CopyrightID (CopyrightChains transaction hash)
0x38f17b2bd92fc0c5018501c1fd1941f4ef1d29ecccc18cc5e5b1e7f5702e851a
Copyright registration time
2026-07-06T09:23:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:50:41Z
Bitcoin block
957052
Canonical record hash
sha256:77628e8a01a40aefce710587b97827b9d574444824f485472271c649a51cf160

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.