Hair Dryer Noise For Restful Sleep, Pt. 1

Recording by The Oxford Sleep Institute.

Recording identifiers

ISRC
GX53U2000878
Release date of the album this recording appears on
2021-10-15
CopyrightID (CopyrightChains transaction hash)
0xcd5ab7ae475020eecdf57b0dc282d47c938681cf2aba815f7ec2cf4b051a24d1
Copyright registration time
2026-07-30T10:50:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T11:13:28Z
Bitcoin block
960250
Canonical record hash
sha256:5f9d2dc6582a8a4f7202ec8c1dd34de8be699fceb21b72836f6f97027299b81b

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.