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

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
JPG201417251
CopyrightID (CopyrightChains transaction hash)
0x1884aad72737835ccd3791f02d690979ad53fc9853aa46f054c2b4f6d363f98d
Copyright registration time
2026-08-01T04:16:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T04:52:22Z
Bitcoin block
960513
Canonical record hash
sha256:f95a3a0f1fbf0a4d48d2999e8d159ebecab2bd3b92d88b1e97e9d80d1ec85679

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.