Frecuencia para Fuerza Mental

Recording by Concentración Música para Trabajar.

Recording identifiers

ISRC
QZP7F2504950
CopyrightID (CopyrightChains transaction hash)
0x91b86a68a12c162a88f2bb1ae7d594d9b448911d97e576622df82b8f46bf25f5
Copyright registration time
2026-07-29T15:06:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:38:18Z
Bitcoin block
960125
Canonical record hash
sha256:d4e43b716f57c01ea395cedd0457733b24db63256c2d0d48837d2d7d3c5f7410

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.