Flute Sonata in E Major, BWV 1035: II. Allegro

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
FRU621737002
CopyrightID (CopyrightChains transaction hash)
0x868dd3b0eab8d653eb3169196bc6cb449d3ce0d48c01448c9e7372ac93ef0e7b
Copyright registration time
2026-07-31T03:58:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T04:14:58Z
Bitcoin block
960344
Canonical record hash
sha256:804de99346976d107b7dd6b545976c06da25c3585ca99a2807aacfbb9351b581

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.