Prelude in C Sharp Minor, Op. 3, No. 2 (Arr. Orchestra) - Live

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
GBF077211430
CopyrightID (CopyrightChains transaction hash)
0x7c3def7a3f2ed33f0846335d0ce2ccc7f7d1639f5f2ec2dac01b9f2fc45e4ffc
Copyright registration time
2026-06-09T07:59:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:6a57d58c306a0d26f17784f5b0a382a23a39bf5a68e3d312156b3f48ec78a48a

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.