Last Call

Recording by Ratt.

Recording identifiers

ISRC
NLA320989381
CopyrightID (CopyrightChains transaction hash)
0xe488879d791c73bb1cfd56f6eb394eac619fa1723d1fc90d78de29313b852990
Copyright registration time
2026-06-11T01:33:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3ce67dde4607faafaaf7f16eb2a76fce9a3b36f7c61454511f43a157c92e7904

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.