Das Kalle Pinguin Lied

Recording by Daniel Dorfkind.

Recording identifiers

ISRC
DEYX82137993
CopyrightID (CopyrightChains transaction hash)
0xceb65993d699b3b96777d28647db9053dabaa8c0acfda5593e8fadc5a876e58c
Copyright registration time
2026-06-11T23:50:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:2e51c777a66f75fee004148cbaf495adb59144bcaecb3b4690e880d448a1815c

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.