Det Var På Rundetårn - Fra ”Det Var På Rundetårn”

Recording by Dirch Passer.

Recording identifiers

ISRC
DKBKA0400610
Release date of the album this recording appears on
2009-01-01
CopyrightID (CopyrightChains transaction hash)
0x5c9ed3d1ad1de624fed009ea0d44c82bbfb47af5ea800a2de5540468327498c6
Copyright registration time
2026-06-23T16:03:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7bd4cb2e64bcb737c94a27317dc2abab6b569be58b99a73a948a66755a8a3be8

What this proof establishes

This recording was released in 2009, 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.