Partita No. 5 in G major, BWV 829: IV. Sarabande

Recording by Víkingur Ólafsson.

Recording identifiers

ISRC
ISV651100104
Release date of the album this recording appears on
2011-05-04
CopyrightID (CopyrightChains transaction hash)
0xd1695cd17cb6900611ee75fa477710b135a878fabbf88e50b1f1fcf328188cca
Copyright registration time
2026-06-25T05:33:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:bef4df28d589f9427438720e4b075f06aa2c3dcce793e4423889d369452fdd30

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.