Das Lied vom SA-Mann

Recording by Hanns Eisler.

Recording identifiers

ISRC
DEF069813110
Release date of the album this recording appears on
2006-01-01
CopyrightID (CopyrightChains transaction hash)
0x490e4f1101af46b47d4c343a08c103f78d85619411156872f9094d6f1cd2b7fa
Copyright registration time
2026-07-29T15:59:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:13ab64ba891554a8a64449f7a6c3b9ca46879d397ecc5e4df04dfcd961ac9226

What this proof establishes

This recording was released in 2006, 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.