Frecuencia para la Imaginación

Recording by Concentración Música para Trabajar.

Recording identifiers

ISRC
QZP7F2504961
CopyrightID (CopyrightChains transaction hash)
0x50c4fe19246332d588b7450442de81d38f6b2c520cce1c51459e9322cbcb89d3
Copyright registration time
2026-06-24T13:24:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ea2e87daf96f95fa77e9e6828d4216afd8ce414cd68bde543ac24c7127e0bc71

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.