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
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:473d75d9ae598d02b9756651f61da0630d8e77c3bd7c60ca532a31e0a64994f7

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.