Prelude in C Minor, BWV 999

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBAJY2444822
Release date of the album this recording appears on
2024-08-30
CopyrightID (CopyrightChains transaction hash)
0x3b2ab2a9695a3eb1ec9f19ff28b65f8e2c374101ce8a3fc31cfd4a6cbdef5f24
Copyright registration time
2026-07-31T17:09:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:cf41c5fe5cffb2235e0c5cbd3d260d905f00e0659fdbdd9483353b4e90f65ac3

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.