Yes

Recording by Angerfist.

Recording identifiers

ISRC
NLFL71800544
CopyrightID (CopyrightChains transaction hash)
0xdfdbbcf12161d3982cf7039a873350ff03ec1a01520936ae73bc444064651af7
Copyright registration time
2026-06-05T23:24:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:e4343bff12fc6217962cdcf2f5dee22e72216d3b477480bf701bcc9c850bbf9a

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.