平均律クラヴィーア曲集 第2巻 No24番 ロ短調 BWV 893 Fugue No.24

Recording identifiers

ISRC

JPG201417274

CopyrightID (CopyrightChains transaction hash)

0xd4761f238b105a01966f126f384cd3b9922d9eecf8f0618f598c3d78d8c4ede7

Copyright registration time

2026-07-30T23:36:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T00:26:26Z

Bitcoin block

960327

Canonical record hash

sha256:eda66fc58a4078fda96791ffdf796147e94e2ecdd25097e2c2bc95ec77b3e5e3

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.