「天国と地獄」序曲 【後半部 ロング・バージョン】（オッフェンバック）

Recording identifiers

ISRC

JPVI01501270

CopyrightID (CopyrightChains transaction hash)

0x22a6c8d4aedd8405b85bd6e73c4d358fe87a3f7e916fe5e50e1d6f516ba9b85a

Copyright registration time

2026-07-30T15:23:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T16:01:17Z

Bitcoin block

960276

Canonical record hash

sha256:b47986eb79491ded67786532469ee3a2dd7eff1ef4a56f84f0ad8fbfc0ceab3d

• 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.