Preludes and Fugues No. 2 in C Minor, BWV 871 II

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
PLC702314404
Release date of the album this recording appears on
2023-08-29
CopyrightID (CopyrightChains transaction hash)
0x403c43f1849c37cbbeedd6bcd0db96890339faf30e9f17244d34711c900b0457
Copyright registration time
2026-07-07T21:16:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:eae7858f24d408ec2193d8e032462390f4d5fcd25806a0decfc61feb210f482f

What this proof establishes

This recording was released in 2023. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.