Symphony No. 1 in D Minor, Op. 13: III. Larghetto

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
GBASH2577803
CopyrightID (CopyrightChains transaction hash)
0xbe75123291e1fdc6294a2a7653996dfb9ab96179b4456016bdaa0db98df6b7c8
Copyright registration time
2026-07-06T19:05:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:00e3ba322e8454fab065b9d168050dc14047913a1e4301efb806920dd6462392

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.