'Leven Thirty Saturday Night

Recording by Harry Reser and His Orchestra.

Recording identifiers

ISRC
USCXG0900452
CopyrightID (CopyrightChains transaction hash)
0xf5d67ea83b6024e2eb33b21859b58b9b85f5b6e98ff99d19cea13dee0c8c639a
Copyright registration time
2026-07-07T12:04:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:039c671796d0bef47f01a1bde0b1c5fb610426c6b12fc48a2e04cc9b602b0eb6

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.