Der Kuckuck und der Esel

Recording by Carl Friedrich Zelter.

Recording identifiers

ISRC
DEF076207250
CopyrightID (CopyrightChains transaction hash)
0x3328c16897a6e8e886bda3ab16e896b210228657228416c23e5195bec7f00b6c
Copyright registration time
2026-07-07T06:40:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:dfaacb0ac9da2d557a900a70217fe83e554bd40bd3cb5cacbddff90ce683445d

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.