平均律クラヴィーア曲集 第2巻 第13番 嬰ヘ長調 BWV 882 Fugue No.13

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
JPG201417252
CopyrightID (CopyrightChains transaction hash)
0x957e47a2f04aee0d31088c8d8ec82eb5323d3d7b8d27c8babefbddb989051136
Copyright registration time
2026-08-01T03:51:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T04:30:37Z
Bitcoin block
960509
Canonical record hash
sha256:1f0af41e21e3c5bf53082a194d79ec4584765a61de1cf6406e1bd3d0fb41aabd

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.