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.