Hair Dryer Noise For Restful Sleep, Pt. 9

Recording by The Oxford Sleep Institute.

Recording identifiers

ISRC
GX53U2000886
Release date of the album this recording appears on
2021-10-15
CopyrightID (CopyrightChains transaction hash)
0x68d6cba9926d1a8846d1f1315f7450b52ae6faaff335e86ce7490bff88b00749
Copyright registration time
2026-07-30T16:23:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:c18affeb328981bca857b548c4c4ff5e77c88ef90ef941c2900db468ff709b12

What this proof establishes

This recording was released in 2021, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.