Lofi Chill Beats for Productive Hours

Recording identifiers

ISRC

QZP7F2428711

CopyrightID (CopyrightChains transaction hash)

0x6ea7619695462a2e3a02178c461779a9c7b1d28d592f5739b6468ef4e35db18f

Copyright registration time

2026-07-07T13:18:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:925874e56ccc5ce309479158ad17b9b8ecc4ce44e6187c770cf76dfa8e736038

• 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.