Das ist Berlin

Recording by Hildegard Knef.

Recording identifiers

ISRC
DEN120304691
CopyrightID (CopyrightChains transaction hash)
0x4f22c6ad7531d060b3083efd9d2d23c74c1585824009602bef649d774ab1ae30
Copyright registration time
2026-06-07T01:56:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:5f759fa8217b1a25ef6c933b856fe9967cc9fb9641a54aa239816db4e220be6b

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.