Fokus

Recording by Kuzi.

Recording identifiers

ISRC
TCAFK2186335
CopyrightID (CopyrightChains transaction hash)
0xde2be5a6965183abe8e28e7e24209bff05f5184eabb6c00fe9b704e606f71a89
Copyright registration time
2026-06-11T22:05:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:866660c56514b6c1be92fde9643b7dfae6fc7ff9bce63f592d70003ccef8465c

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.