Symphony No. 2 in E minor, Op. 27: 3. Adagio - Extract

Recording by Sergei Rachmaninoff.

Recording identifiers

ISRC
GBBBA8150280
CopyrightID (CopyrightChains transaction hash)
0xa8672221a16badd0261124aefec38b4b2ec53fdb6ca073760ae4c6e44216fc75
Copyright registration time
2026-06-17T22:19:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:790a4eb0ab756c813fa6c9efd2a093d0c6e6bc7db6f6eb0242fa3d0b5ec02132

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.