Lyric Pieces, Op. 38: I. Berceuse

Recording by Edvard Grieg.

Recording identifiers

ISRC
NLY331406018
Release date of the album this recording appears on
2014-06-13
CopyrightID (CopyrightChains transaction hash)
0x511f73f1e28081ee08ea5251126c1ab2ada31619b706b7b1cb39472e8edeb506
Copyright registration time
2026-07-30T19:23:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T19:42:40Z
Bitcoin block
960300
Canonical record hash
sha256:70d6fa7e67896b71387e11c3fe2085cc116e62899231adb6460a3061792d508a

What this proof establishes

This recording was released in 2014, 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.