Kinderhymne: Anmut sparet nicht noch Mühe

Recording by Hanns Eisler.

Recording identifiers

ISRC
DEA141704007
CopyrightID (CopyrightChains transaction hash)
0x6f07f7ab396e2f5a78ad27e07c12cf67fe5c11e276b39ee911261014b5c3d24e
Copyright registration time
2026-07-31T01:04:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:5298661ff894df13b39a45c36e7ba7d07922905f3ec56426bde73b7f3ed0d657

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.