Symphony No. 2 in E Minor, Op. 27: Ic. Moderato

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
DEN962300843
CopyrightID (CopyrightChains transaction hash)
0xb24e87f54d65af8181e299e992109bf731272ca68451477c1eb909f4ba836802
Copyright registration time
2026-06-20T23:23:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:053a0d0f780d5b61e9965be3e00ff8df2865b8e58f93da02913dc178853aa2b5

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.