パガニーニの主題による狂詩曲 第15変奏

Recording identifiers

ISRC

JPCO01544697

CopyrightID (CopyrightChains transaction hash)

0x2a3866bc61d6fee1b4bb0c30ef778a1e2a63c290884f21c3af5efccf77821645

Copyright registration time

2026-06-24T10:55:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:55:08Z

Bitcoin block

956304

Canonical record hash

sha256:32f211bb54bf1e745b24b9e48539b1b61e11de7f7aef32603438e8b25fdbf2a4

• 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.