Kosher

Recording by Johnny Polygon.

Recording identifiers

ISRC
TCAEN1962420
CopyrightID (CopyrightChains transaction hash)
0xabca6976c7075d30d0b58e71250947ad01b048c1749d17fade233b1584cf6a47
Copyright registration time
2026-07-06T19:27:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:cfdf160aaef4fdd90100a0cfc526b7b478884cee91d33a14623a470f09f105c8

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.