Frecuencias Binaurales Para Hacer Tarea

Recording by Concentración Música para Trabajar.

Recording identifiers

ISRC
QZP7F2425997
CopyrightID (CopyrightChains transaction hash)
0x5bb59bdad327330932b55673809d052c79adccffce882f20b98826517080e39e
Copyright registration time
2026-08-01T00:11:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T00:40:43Z
Bitcoin block
960489
Canonical record hash
sha256:fc55cab74fb2d96d273165c75e51cb48e54b131b7bfc40d4a003fa6c7d81087f

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.