Tucholsky-Lieder: Ideal und Wirklichkeit

Recording by Hanns Eisler.

Recording identifiers

ISRC
DEA141704006
CopyrightID (CopyrightChains transaction hash)
0x2e3fce1f734eb23c8ab3d3f250bbd46077e123250b0e7c1de499cdc0ed6ffce1
Copyright registration time
2026-07-31T16:45:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:6927e06ef2b7fc47a2e9617cb40d7bc6feaa13b6b2ac0e026f95181af4684f86

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.