Margarita

Recording by Los 4.

Recording identifiers

ISRC
QZEZZ1800059
CopyrightID (CopyrightChains transaction hash)
0x72042314eb64fb93eb179dd9d48b46c651d22e7245ab6ea67dbda76407cb786d
Copyright registration time
2026-07-07T15:03:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a17c63cdf2e1f988018a26cf841703d746c2ca9a658b7e5e7b2083db4fec2e0f

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.