Suite No. 2 in C Major, Op. 17: I. Introduction

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
GBELX1706567
CopyrightID (CopyrightChains transaction hash)
0xb3439d98b8f7095a01567e16a710eb177ddfa1e4644210626d509be6ff96b499
Copyright registration time
2026-07-31T11:36:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:e62032c32f33ebcce4dcfff0e50b6f8baf82e29f4da3877cc240c3fbd1725f8f

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.