What Up Doe

Recording by Mr Mack.

Recording identifiers

ISRC
QZTLA2432728
CopyrightID (CopyrightChains transaction hash)
0xb24cfa7d19e7a002fe99f9e252b6af96a525a4caf2310c5cb7409517715958fb
Copyright registration time
2026-07-30T19:40:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T20:09:33Z
Bitcoin block
960302
Canonical record hash
sha256:e1a9e308730b1daa4f2f304335e6791ce77a406fa306f6cee376f5809d13eb09

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.