ブランデンブルク協奏曲 第3番～第1楽章（J.S.バッハ）

Recording identifiers

ISRC

JPVI00829040

CopyrightID (CopyrightChains transaction hash)

0x0dda662001a5abc84100075e9cd8af1be1aceccf55daf80bd98530d686a9776c

Copyright registration time

2026-06-19T12:38:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:1271d26a71c41cdfb75a9d007439409f003614689591511b9ef2095727378be6

• 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.