Dobbelt så sjovt og halvt så dyrt

Recording by Ib Grønbech.

Recording identifiers

ISRC
DKABA1200220
CopyrightID (CopyrightChains transaction hash)
0xa786ae6f9f7fcd307ea0589899fae509ebc040e78a36b7f6fb275f8dead106b9
Copyright registration time
2026-06-09T23:02:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:1187834a2f88deb94aebf33be79ce2a936034de0e55f99ed616addcf0bde4726

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.