「天国と地獄」序曲(オッフェンバック)

Recording by Jacques Offenbach.

Recording identifiers

ISRC
JPVI08109620
CopyrightID (CopyrightChains transaction hash)
0x0049386bb2c71e83615eb809ccea22590311db451650b07e5d0f55c6b68189c4
Copyright registration time
2026-07-07T01:36:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:a2ccc9139836637013f164adb73ac121b57a46d9fd362f428776dbe69d484cb5

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.