Sonata in E-Flat Major, BWV 1031: II. Siciliano (Arr. for Saxophone & Piano)

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
USL4Q2013746
Release date of the album this recording appears on
2009-07-29
CopyrightID (CopyrightChains transaction hash)
0xb2bcea7a9f33beb515a1d65d1f0bbd8fd89d66bfe74ae81f1bd498809f79528e
Copyright registration time
2026-07-07T22:25:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:db817f17ed1c8f7b3f10ababd60c0237d289040dee990a41d80da967a501ee98

What this proof establishes

This recording was released in 2009, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.