平均律クラヴィーア曲集 第2巻 第16番 ト短調 BWV 885 Prerude No.16

Recording identifiers

ISRC

JPG201417257

CopyrightID (CopyrightChains transaction hash)

0x3012467f21fb93ea14fbd79c6d6a3c4c90f57270d9254ce616c66a7fd40c1500

Copyright registration time

2026-07-07T17:13:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:53:27Z

Bitcoin block

957124

Canonical record hash

sha256:0c4b7c9326e34cf4fae0e04e95395ee29b07700386d3e673258342dff04e61c7

• 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.