Kundschafterlied (1986)

Recording by Ensemble "Klassenbrüder - Waffenbrüder" Karl-Marx-Stadt.

Recording identifiers

ISRC
DEC739600468
CopyrightID (CopyrightChains transaction hash)
0x5c5df8bc8a4edeab9bc39096df10ed6d29dbb3765e1c9ff164a09689cfc20329
Copyright registration time
2026-06-11T14:39:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:50809926f9ca2e76ce35937f6c4f1b39461390dd4ee77af73b4bbd6bb29c5e07

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.