パガニーニの主題による狂詩曲 第10変奏

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
JPCO01544692
CopyrightID (CopyrightChains transaction hash)
0x934c6384f85ec27e5b854c837eef3e56191581f408fc27bfe39f728836781f55
Copyright registration time
2026-06-20T04:31:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:34ff7cfbcc2f6c4e7317f4ed20d8a6c097f8b1b4f9e53703f82a91c4b3d422fc

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.