Hair Dryer Noise For Restful Sleep, Pt. 2

Recording by The Oxford Sleep Institute.

Recording identifiers

ISRC
GX53U2000879
Release date of the album this recording appears on
2021-10-15
CopyrightID (CopyrightChains transaction hash)
0x4bca4f589666df36026f86e9436fc42f48fb35eed5a4679b7d99d8e3ab28937b
Copyright registration time
2026-07-06T20:33:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7ff7e16544970f26116d0f9e7502859f17bf3e14dd04fb38af683f7f4beb9329

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.