Mi Ex (En Vivo)

Recording by Grupo Firme.

Recording identifiers

ISRC
USA2P2474924
CopyrightID (CopyrightChains transaction hash)
0xbf08ba106996f3ef1fd2a3e9c559cd13dee46076796715147f96e954a16299a0
Copyright registration time
2026-06-04T09:53:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:1418dca85c6b2851eda750b4661862ea1f334edaa2c12aa1e2538da438a76e0b

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.