Morceaux de salon, Op. 10: 7 Morceaux de salon, Op. 10: No. 5 Humoresque in G Major

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
HKI199811312
Release date of the album this recording appears on
2005-10-18
CopyrightID (CopyrightChains transaction hash)
0x646d6ec0eeb47d9711c1445fad02ef1b147b6f29f97caa777f0bc7d7f12be8aa
Copyright registration time
2026-07-07T19:23:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0ac35a2b6f0ee74b07022336c61a24fc68cd264d96468a7796c90b5c803dd268

What this proof establishes

This recording was released in 2005, 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.