4 Balladen, Op. 22: No. 1. Ballade von den Baumwollpfluckern

Recording by Hanns Eisler.

Recording identifiers

ISRC
DES380010432
Release date of the album this recording appears on
1996
CopyrightID (CopyrightChains transaction hash)
0xca50e780968ecc8f2a03e30322df1cf421b8edb0d04fabc6c9de5e995b489952
Copyright registration time
2026-07-07T19:13:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:44812c92e65af8ca8b9679f0d1c4a66eb0feb7f9f8332f683ea3e30a9716eee8

What this proof establishes

This recording was released in 1996, 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.