Der er et yndigt land

Recording by Hans Ernst Krøyer.

Recording identifiers

ISRC
DKAND0212109
CopyrightID (CopyrightChains transaction hash)
0x9d1209551752074621dca88bf4fa01eea953ab5368332dd1eea2f8fb2b5c6986
Copyright registration time
2026-07-31T16:59:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:86c033e8f7268346de2d25a20900637d55a8f4cba9cb4064d5ca444ec57a879a

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.