Z Boku

Recording by KęKę.

Recording identifiers

ISRC
PLC071308007
CopyrightID (CopyrightChains transaction hash)
0xf60c0c981f8ecd8f9b1154b6c79ba284dc5627277048041dfc3b7ff0474977f0
Copyright registration time
2026-06-09T10:11:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:043d5ddb9a6741e0fc9451abbf84dcd8225ec9eabfe0583c943d4879fb68a514

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.