Doble Llave - En Vivo

Recording by Grupo Margen.

Recording identifiers

ISRC
FR59R2213922
CopyrightID (CopyrightChains transaction hash)
0x84c2008b5510e129a12d7387fc3be7ab4ac657a8c8a8832ef7c4b9e1c09789eb
Copyright registration time
2026-06-09T22:12:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:90fc860455c3edb0a82a2c709903891f5c724edcadd1456d136dcb58c926d2b1

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.