Lyric Pieces, Op. 43: No. 1, "Butterfly"

Recording by Edvard Grieg.

Recording identifiers

ISRC
US5541202593
CopyrightID (CopyrightChains transaction hash)
0xdea5310fff35ba2490b14e68ffc7a29e9716e7a39390b94f1270167174b96375
Copyright registration time
2026-07-06T23:01:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b0846150e72ff4f676ae2ca2b77112df9119adbe7dc1ad5fe49c89f8e9484c05

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.