J.S.バッハ:平均律クラヴィーア曲集より 第2巻第14曲BWV883

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
JPES00801929
CopyrightID (CopyrightChains transaction hash)
0x0114fe0c2098f43e63ab1b2c993cb0d63aa43efc7a77633fcedf7800d1267074
Copyright registration time
2026-07-29T12:18:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T12:41:21Z
Bitcoin block
960106
Canonical record hash
sha256:c47e92611cc58bfe3d6619b9ccb71f9751d1b059153fc8de3769ba169e5b50a1

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.