Prelude in A Minor, BWV 942

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBAJY9512210
Release date of the album this recording appears on
2024-12-05
CopyrightID (CopyrightChains transaction hash)
0xda3499607381171b25e2cddd8e44dcc24c2d556b24bf7ceb597039cfbf6e8f42

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57Z
Bitcoin block
960468
Canonical record hash
sha256:db6083c1553d2d81c25747f243dfee444e0c7cb4b87719701fa8af4839177d65

What this proof establishes

This recording was released in 2024. 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.