Copenhagen Lullaby

Recording by Jonas Kahnberg.

Recording identifiers

ISRC
AUMEV2447578
CopyrightID (CopyrightChains transaction hash)
0x3bcee90c7a66a982c532b56def97ff41542982bbd1a2671059666482164d59be
Copyright registration time
2026-06-06T06:31:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:fe79e2af210192a9a40b02894a73c2f4eca850bb17b7da56a02d1e45b14c8637

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.