Tucholsky-Lieder: Mutterns Hände

Recording by Hanns Eisler.

Recording identifiers

ISRC
DEA141704001
CopyrightID (CopyrightChains transaction hash)
0x0e979db0f337f3bda489118352ea59d701e6dc0494a339f11300b8440531e6b5
Copyright registration time
2026-07-31T09:54:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T10:06:30Z
Bitcoin block
960387
Canonical record hash
sha256:3aa39718ac2b2be2cba9bf81fc007e3a7b643a8fe703b36311ff54d84a4552f9

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.