Symphony No. 2 in E Minor, Op. 27: I. Allegro moderato

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
GBAYC9302030
CopyrightID (CopyrightChains transaction hash)
0xab37050b7fff902b9003711536dc8f67b5311ba76f14aa795a3cac1b055cc9f7
Copyright registration time
2026-07-07T14:19:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cc5c529e1e6dc7ed918cc052844dc33c1bd62032876b408ea08efe1240deee18

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.