El Chico (En Vivo)

Recording by Grupo Margen.

Recording identifiers

ISRC
TCAFD2086399
CopyrightID (CopyrightChains transaction hash)
0xf50d08d1d83e22728753ce0711b25037e540094eb8590e648d5ec2bb80977c8f
Copyright registration time
2026-06-06T20:29:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:49f2b6f7360d2bb8f5f00dccec80622c8c004902a580a4a3e73adaf87bb99537

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.