Die Ballade vom Wasserrad

Recording by Hanns Eisler.

Recording identifiers

ISRC
DEA141700102
CopyrightID (CopyrightChains transaction hash)
0xfd8bf703635a1603a06a0e2ca4892c57577d7b73eb3a04cca5b5679b309f0a5f
Copyright registration time
2026-07-31T09:40:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:54:03Z
Bitcoin block
960384
Canonical record hash
sha256:4fea57bf93c39c04a8abe5e30929191f0ed93562f179c708013808d27d44b218

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.