A Love Based on Friendship

Recording identifiers

ISRC

QZ8BZ2000904

CopyrightID (CopyrightChains transaction hash)

0x3058be985e7193af763c475fc70fd8e7c5f10b1843da5ae5045784f27b3a00dc

Copyright registration time

2026-06-04T11:20:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T12:47:07Z

Bitcoin block

953513

Canonical record hash

sha256:1186bb765870f55adfd435f52c3101c1f08073aea7bb5b3a929cce4da6df754c

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.