Are You My Friend 333 Hz

Recording identifiers

ISRC

QZP7F2522525

CopyrightID (CopyrightChains transaction hash)

0x47498bc50c48e2438d6d90a7c0c931e15d7aa5d709c353dc61c4caa8bf003898

Copyright registration time

2026-07-31T03:18:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T05:23:41Z

Bitcoin block

960349

Canonical record hash

sha256:a44294d3a2246ddd5096c7f6cfe0d4aab76d36c756b9aaacb710788da27f3f55

• 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.