Wann werden wir uns wiedersehen

Recording by Georg Danzer.

Recording identifiers

ISRC
DEA610700136
Release date of the album this recording appears on
1987-08-01
CopyrightID (CopyrightChains transaction hash)
0xb2391b3a3e66d5a06d6ad12d0f15913b2f2bdfce4c0fce7f607943805117a62f
Copyright registration time
2026-07-07T17:10:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0b01e60aaebd9bc7bc6d776732aade2aebc945a609a1ed39cf0fe4d572d1958d

What this proof establishes

This recording was released in 1987, 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.