Flute Sonata in E-Flat Major, BWV 1031: II. Siciliano (arr. D. Sosin for flute and harp)

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
HKI199717611
Release date of the album this recording appears on
2011-03-15
CopyrightID (CopyrightChains transaction hash)
0xcad70d8872f01100403c51aad6401a2bfb6a75d15b636aef54f0f64e0f069e82
Copyright registration time
2026-01-28T19:32:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:b6b45f8bb9598d3927831f63e4e8619bbeab3a2c04d371585d07a8e17d358aad

What this proof establishes

This recording was released in 2011, 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.