Hey Claus

Recording by Søren Kragh-Jacobsen.

Recording identifiers

ISRC
DKADG0900334
CopyrightID (CopyrightChains transaction hash)
0x3d22fb6853f79a4435b5bb7edb5b143b902918ab672d078366eef693af9be269
Copyright registration time
2026-06-10T13:46:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:33536455f4181cfc99f036c6996be93848fa0e185bf8ea4e383d2af967878136

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.