10 Preludes, Op. 23: No. 5, Alla marcia

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
SEAES1548090
Release date of the album this recording appears on
2016-02-05
CopyrightID (CopyrightChains transaction hash)
0xd3fde609ce8ef65185a7075284c360350d7064ae26a33265cf5e3d7a4e7faf39
Copyright registration time
2026-07-31T23:11:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:61d66df3e4a454459fc3db8804b92ee6890e2c25d493cf5d78bfc31ac54a49bd

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.