Solveigs Sang

Recording by Edvard Grieg.

Recording identifiers

ISRC
NOBZV0302001
CopyrightID (CopyrightChains transaction hash)
0x377628ded8ab1993a7fb3c1dce285a58317ad76fcc9e7c038d3da807ce494fa2
Copyright registration time
2026-06-27T09:52:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:616e9e9221a82efb5346bcfcbbd6a082817deea5514943174dddd61c67bc8c22

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.