13 Preludes, Op. 32: No. 5 in G Major Moderato

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
JPCO09641380
Release date of the album this recording appears on
2015-11-11
CopyrightID (CopyrightChains transaction hash)
0x5ade8e1dccf720b2469dd7545a4ab35ab97d4b3d8119f76e78973bd6dff7fb59
Copyright registration time
2026-07-30T21:37:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:37719d82167c27a14383d15c22e1ea83a7a4a232956ff2a0c689039238ab1803

What this proof establishes

This recording was released in 2015, 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.