Intermezzo in A flat major, FP 118

Recording by Francis Poulenc.

Recording identifiers

ISRC
GBF078941020
CopyrightID (CopyrightChains transaction hash)
0xa5aaed2b3e34d207d949e41c40afd002cd5e77ddfbb2e49ad4b7fe17992d797d
Copyright registration time
2026-07-31T13:47:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:c7e48320308a72750cff14ec330160737ef735d934e25bef109bb41eaf66267b

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.