Gracias Mi Amigo, Pt. 2:

Recording by Margarita Siempre Viva.

Recording identifiers

ISRC
US7VG2086011
CopyrightID (CopyrightChains transaction hash)
0x813ff7b016d8f8c0259f3f2ddec6d772ffe6f68eb6d402ec012cc35ed55e4114
Copyright registration time
2026-06-21T18:26:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:751005fb51c8ff11c7d7fe6e1cddce4971b94e299aded1679563b69bd3e04e0b

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.