Como Ayer

Recording by La Energia Nortena.

Recording identifiers

ISRC
QMSAV1100220
Release date of the album this recording appears on
2013-05-28
CopyrightID (CopyrightChains transaction hash)
0xf1cf3bb6281483e1e342e34f4a95bc4a56f495dc373aa2f0de84d0e473d2d79e
Copyright registration time
2026-06-12T00:19:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d87e6bc52ad3eb89818966c3fd0a97da8ade91ca352f3349d2dfdfd46a260cb5

What this proof establishes

This recording was released in 2013, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.