Best Friend

Recording by Prompto.

Recording identifiers

ISRC
QZFZ22318530
CopyrightID (CopyrightChains transaction hash)
0x76ed388f1617fdb0830b6f583ae75ad105a2867ff655a96b03700e8f48795977
Copyright registration time
2026-06-27T12:56:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6b9e48c5278e74c6f15f4368b4f74f296790af4596fe2182b2341dbc73195b68

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.