Beyond the Ordinary 99 Hz

Recording by Calm Music.

Recording identifiers

ISRC
QZP7F2508280
CopyrightID (CopyrightChains transaction hash)
0xfe8b1f55d00586aab86cc3376478add9300e79b8a3adb32bcc1af3ab9ca348f9
Copyright registration time
2026-07-07T13:50:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:937324e667521cbb4b2556ec14c1a442a06097583bb04e8a9dd95d1253f24688

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.