Piano Sonata in E Minor, Op. 7: IV. Finale

Recording by Edvard Grieg.

Recording identifiers

ISRC
GBYDS1300091
Release date of the album this recording appears on
2013-10-01
CopyrightID (CopyrightChains transaction hash)
0xed9dbc527134398805058127710c41453b95e78d884b3eab145d4f5f6ea0b04d
Copyright registration time
2026-07-31T23:18:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:cf95430993e707fe11e0c8fe8211254089617dfb9d98eac5ff547d70fa59b79c

What this proof establishes

This recording was released in 2013, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.