Ferkel calling

Recording by Dietmar Wischmeyer.

Recording identifiers

ISRC
DED430515900
CopyrightID (CopyrightChains transaction hash)
0x5eb09bcc8abb4427681c45ada21e13017a842a02feb6ac9439c5ba9dbf9c0f90
Copyright registration time
2026-07-30T12:38:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:51:24Z
Bitcoin block
960259
Canonical record hash
sha256:eaeda4ca48a34ed59da31612567e9221d0c8d8fe6e64c7c760b81e72cfa2a830

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.