平均律クラヴィーア曲集 第2巻 第6番 ニ短調 BWV 875 Prerude No.6

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
JPG201417237
CopyrightID (CopyrightChains transaction hash)
0xfcb2e243e41d1e3ffdf974f57e01e52edbb4ac890e125937278a0b5b7ba7a0d9
Copyright registration time
2026-07-30T19:44:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T20:09:33Z
Bitcoin block
960302
Canonical record hash
sha256:60c71648a29636ab9c3730439215a0659b61dfa847a0dcaa8893767afb1dfd1c

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.