Certified

Recording by Masta Ace.

Recording identifiers

ISRC
US92U1908916
CopyrightID (CopyrightChains transaction hash)
0x3cad97b2debb1a5845c36a4f29e7ff89aab605f0bc101e0740a713a918c8978d
Copyright registration time
2026-06-11T09:41:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:5e772a66808347c18f9423dc4ac8daa14d877042e240856bc8da5cc5e76793b8

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.