Hair Dryer Sound 1 - Loopable Without Fade
Recording by The Oxford Sleep Institute.
Recording identifiers
- ISRC
- DEXN82311694
- CopyrightID (CopyrightChains transaction hash)
- 0x6f96e5ea1f7c49250719b6b193baf489b07eea4f30e8be7f99974dc4c15ecd1d
- Copyright registration time
- 2026-07-31T14:25:44+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15Z
- Bitcoin block
- 960418
- Canonical record hash
- sha256:7c77fcf6d14ecf00e3d4b0d9a079cd8ff3eb825644d4827e5ca9a693ee8dca68
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.