Piano Sonata in E Minor, Op. 7: I. Allegro moderato

Recording by Edvard Grieg.

Recording identifiers

ISRC
GBYDS1300088
CopyrightID (CopyrightChains transaction hash)
0x3e4dea9592def2aefe8da2d0cdca0bd884184f42ccf129f4b9becf08630f7eba
Copyright registration time
2026-07-08T00:28:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:2a77ea2e8767028690a469be3151f42f6186f9fc79c887986814a774b68b0331

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.