Margarita

Recording by Sleepy Brown.

Recording identifiers

ISRC
USVI20600186
CopyrightID (CopyrightChains transaction hash)
0x6955ccfeb473374818ce45037e4bb7cecf4764eaad4517119c836ba79462f326
Copyright registration time
2026-06-05T21:25:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:43a6439b561d8d34fb9408ecbd1f8ad324f2179f1a812517de2a577b5318c27d

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.