West Coastin

Recording by K-DEF.

Recording identifiers

ISRC
US92U1702810
CopyrightID (CopyrightChains transaction hash)
0x2f0959a290de8cc2136a8dab14809fb2d0aa820efde5bc472a8a925a507f8121
Copyright registration time
2026-08-01T04:20:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T04:52:22Z
Bitcoin block
960513
Canonical record hash
sha256:8bb57eef5e3830bead0f68bb97845095cecb3de7ea49bedc0009f6ca92f1180a

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.