Flute Sonata in E-Flat Major, BWV 1031: I. Allegro moderato

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
HKI191600504
CopyrightID (CopyrightChains transaction hash)
0xe45f38aec8f03642d315aa697c8edcc58dcfadea4a98aca7a6ca4c600ea8a7c6
Copyright registration time
2026-07-30T09:13:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:57:33Z
Bitcoin block
960240
Canonical record hash
sha256:af40215e7449338dd4a88a274498dca07a5a7d8b6be0c6490066a60019ac1bb3

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.