Symphony No. 2 in E Minor, Op. 27: III. Adagio

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
GBDGQ1817703
CopyrightID (CopyrightChains transaction hash)
0xd87a4943c13474d2f4f26a0cf416a86cbf8d3d4b8b1c1038a9074959726f98aa
Copyright registration time
2026-06-19T12:28:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:10e61d4e9194cd6e69eff05ee6c64ddf6604986102c57d1a067f2fe73578a327

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.