MIXTAPE 420

Recording by FUNDACJA 420.

Recording identifiers

ISRC
PLS282300066
CopyrightID (CopyrightChains transaction hash)
0x2a6fa59e6d509fa01114f03ea287ed04a320e52768534a48570804a91b870964
Copyright registration time
2026-07-29T14:15:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T14:28:24Z
Bitcoin block
960117
Canonical record hash
sha256:2bc6f4d017a34bb870a03d7c0d31ee8075f42d8bdadd5ff51315c33b2e458bcc

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.