平均律クラヴィーア曲集 第2巻 第18番 嬰ヘ短調 BWV 887 Fugue No.18

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
JPG201417262
CopyrightID (CopyrightChains transaction hash)
0x7ac6f9e7903fdaa7a4c56aeb73816591c162e5383a17b1b5afe2f9842bc55d6c
Copyright registration time
2026-08-01T03:46:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T04:30:37Z
Bitcoin block
960509
Canonical record hash
sha256:bb760d7ae2c52982e8bb84cb19089d15ab2c3cb0165aa9ce3bb8b1fb9413f6ac

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.