Kong Christian (National Anthem of Denmark)

Recording by Friedrich Kuhlau.

Recording identifiers

ISRC
DEF057209112
Release date of the album this recording appears on
2006-01-01
CopyrightID (CopyrightChains transaction hash)
0xf4659986f741fc4aa8941b30ebaad4155dadb1d529108f4fa62891eaf0360035
Copyright registration time
2026-07-31T12:12:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:04:34Z
Bitcoin block
960403
Canonical record hash
sha256:456165229611e43a9180538e22a842aa402c01237cc22df0614c6d6ec9a569ca

What this proof establishes

This recording was released in 2006, 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.