Class Clowns (ACA 1987)

Recording identifiers

ISRC

QZ5HC1786815

CopyrightID (CopyrightChains transaction hash)

0xc05e8f92feb3e9dc198652b13e9210e76eaf4073eb3b1b2360252469c3d1ef84

Copyright registration time

2026-07-07T00:09:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:a863d3bc9e5119317f4de34105f02264281e6b6a6db218cc2b0aeac680562501

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.