Der er et yndigt land

Recording by Hans Ernst Krøyer.

Recording identifiers

ISRC
SEVOZ2102703
CopyrightID (CopyrightChains transaction hash)
0x25b5e5d78dec30000d193b6cdccb261610e7e1e000ebcf2a8e9961fe95ef74b7
Copyright registration time
2026-03-20T05:14:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:24c45550695bec3e0642372f03f2cb075c375aade331b4c5321a4cc9384c3e63

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.