パガニーニの主題による狂詩曲 第14変奏

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
JPCO01544696
Release date of the album this recording appears on
2016-11-23
CopyrightID (CopyrightChains transaction hash)
0x51135ccb1a485cbb4aa8686b11a4811f6598cc7fb4680de8ad068f02a84fc1a2
Copyright registration time
2026-06-24T05:42:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:a067738646b9b3339c3714e83ec78c60d8490f318d58f9cdd01df0b3f096d689

What this proof establishes

This recording was released in 2016, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.