ブランデンブルク協奏曲 第5番~第1楽章(J.S.バッハ)

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
JPVI00825980
CopyrightID (CopyrightChains transaction hash)
0x00bd8f2e870556270f45f879d61c4b46dcdff21322ffe38c0528d4f5e545f177
Copyright registration time
2026-06-17T07:18:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-17T19:07:14Z
Bitcoin block
954130
Canonical record hash
sha256:938686ac8286ff9eedb08c36b114016d7347149a95243012be02b23e350c1674

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.