Patek Philippe

Recording by Koushino.

Recording identifiers

ISRC
DEKF22301536
CopyrightID (CopyrightChains transaction hash)
0xc6922930f1e230740f7fade2ac0a788a17bfb94dab69c5e4127d7ddd791726db
Copyright registration time
2026-06-04T12:23:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:55a8983d595a27a1f7bc81876b630964d73d072a292d133d602ee94ed4134fcf

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.