Fugue in F-Sharp Major, No.13, BWV 858

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
PLC701806302
Release date of the album this recording appears on
2018-10-26
CopyrightID (CopyrightChains transaction hash)
0x71b200f8375d52cbe21e15f62cae34f3a14a6c1b71986e81692ff676baab229f
Copyright registration time
2026-07-31T23:30:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:51:35Z
Bitcoin block
960481
Canonical record hash
sha256:6a91c1e1f34f001b9a7665c8eadbaddd308e3d5a512cc9d7fc5714dc6326f321

What this proof establishes

This recording was released in 2018, 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.