Ich möchte am Montag mal Sonntag haben

Recording by Hildegard Knef.

Recording identifiers

ISRC
DEN120203788
Release date of the album this recording appears on
1979-01-01
CopyrightID (CopyrightChains transaction hash)
0x64d84d6053c0b5a8735ff4cdefe1aba0597603895d1b55c2bc3b84cdc6ed9472
Copyright registration time
2026-07-30T08:43:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:37:10Z
Bitcoin block
960236
Canonical record hash
sha256:7ee62799a2c0c30de0f9a8c0983c04a0818472e9f5c803be10740251441e0792

What this proof establishes

This recording was released in 1979, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.