Kustom Kar Show

Recording by David Marks & The Marksmen.

Recording identifiers

ISRC
USHM20813387
CopyrightID (CopyrightChains transaction hash)
0x4b9daec876e6bdf4595f78f735d5c9fa0b6cf0044862b182b02c2349043ef643
Copyright registration time
2026-07-07T22:22:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:92fe83a7b3f62a7eaa3d32ab1666a2eb730acc7ce9610c102830644553df0ec7

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.