Hair Dryer Sounds, Pt. 03

Recording by Ruído Branco.

Recording identifiers

ISRC
CA5KR2268280
CopyrightID (CopyrightChains transaction hash)
0xa30dd3a6a669a19d4b86b1e7d9e18b5cb162474462acb053a5c1fd4a5a692bb0
Copyright registration time
2026-07-07T07:27:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:73dfbc531a0698b05fcc409abe3f053aaebbd6c39d624f8bbb54be23e751e54c

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.