Die Pappel vom Karlsplatz

Recording by Hanns Eisler.

Recording identifiers

ISRC
DEA141704019
CopyrightID (CopyrightChains transaction hash)
0x6f7c314a0b7e549d982afb7606984862a6559000945fd0531461f452ae4e8c6c
Copyright registration time
2026-07-31T16:28:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:a157407d3a7dd265c5b5546bce15e26c5ce8f8d917cacd0e593836380562c6ce

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.