Zu wild

Recording by Calvin Kleinen.

Recording identifiers

ISRC
CH7812217651
CopyrightID (CopyrightChains transaction hash)
0x8b50cc76984287f601e84c3a9b0e19dac9960c5c86e30b2ec0df81d84e0ee8a8
Copyright registration time
2026-06-24T19:15:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:aaf07465269b8c401098b4d7f4cfd340d66d9fe97d96500467f3078863a35b9e

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.