Swiss Launderette

Recording by Marc Valentine.

Recording identifiers

ISRC
GX7772200003
CopyrightID (CopyrightChains transaction hash)
0x9bace1d0d68d9dbe93dc96501c710747c475a02ffc9059ace01e00ce554809bf
Copyright registration time
2026-07-07T13:21:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ea38e78aba7d8127c40cbd42d2ded9effecc914c4c2ae3819bc49b777c20d2ce

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.