Kop kop kop

Recording by Irwin Goodman.

Recording identifiers

ISRC
FIFMF7200033
CopyrightID (CopyrightChains transaction hash)
0x66f83d1aa8437709d18dbcbfb55e301cb0ec58605ade7a1a3c1f2c9c94d557f5
Copyright registration time
2026-07-06T05:00:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:53:57Z
Bitcoin block
956894
Canonical record hash
sha256:ec9b1436ea06bb10341af1b984e87f5054960eed08305d7462ffda5272a0218e

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.