Tucholsky-Lieder: Der Graben

Recording by Hanns Eisler.

Recording identifiers

ISRC
DEA141704002
CopyrightID (CopyrightChains transaction hash)
0x4723f3be7364f918df765c24503146c84cb4ca3a472f94441e18dfe0ce1e1c61
Copyright registration time
2026-07-30T09:49:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:58:01Z
Bitcoin block
960241
Canonical record hash
sha256:fe011d7988be248caaaf088b854ba69021f20e858ded593e16d454d547e6d688

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.