Cypher #4 (Reggae Cypher)

Recording by Pure Negga.

Recording identifiers

ISRC
ES64E2300047
CopyrightID (CopyrightChains transaction hash)
0xee4a7a2f682bc16694baa3c0ab36b40022f2b09ed4da788f427d6fdfaacc5e13
Copyright registration time
2026-06-04T09:16:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:160a3dc7d5bf870294af84f5ea10432842a3dcde403f3eb12040d64ceb87efac

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.