Ex de Verdad

Recording by Grupo Frontera.

Recording identifiers

ISRC
FRX762285750
CopyrightID (CopyrightChains transaction hash)
0xea6a215b82b3a5735691144251ce806fb4f7594cab9b64b54741dfc49e27d8d2
Copyright registration time
2026-06-01T23:43:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:f26a7256391284c4ffa153d17d735d1ebfcd0aa2db4d8ed669392551b86caf85

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.