平均律クラヴィーア曲集 第2巻 第19番 イ長調 BWV 888 Fugue No.19

Recording identifiers

ISRC

JPG201417264

CopyrightID (CopyrightChains transaction hash)

0x3480e2ef802cbfdd4a43c87775e5b31e16fc83ab226f892be9c2e119501e80ee

Copyright registration time

2026-07-31T21:28:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T22:27:44Z

Bitcoin block

960473

Canonical record hash

sha256:2024e7610683e03cb7bf8eecd80e111eb3d90dd1859fd0fca1d00dbe28b966af

• 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.