13 Preludes, Op. 32: No. 5, Moderato

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
SEAES1548100
Release date of the album this recording appears on
2016-02-05
CopyrightID (CopyrightChains transaction hash)
0x564a6b095e2831feb3e159dcf16a3de92730304d2d179130fa118e190167549a
Copyright registration time
2026-07-31T10:18:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:29de20ce4afe871666bb1c66c19cc9f5816e79d0675083eb847e4533ac09b965

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.