パガニーニの主題による狂詩曲 第11変奏

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
JPCO01544693
Release date of the album this recording appears on
2016-11-23
CopyrightID (CopyrightChains transaction hash)
0x713dac9ca38b18be5e8a52486b30948842bd6b6f7ffad3c8924f66b0978dbce4
Copyright registration time
2026-06-23T02:02:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6455f0321713ba784cd03fdb6ac5c7dbe2e12dd183c5c1e56e60cdc698e7a42e

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.