Callejero

Recording by Alberto Cortez.

Recording identifiers

ISRC
MXD781901831
Release date of the album this recording appears on
2019-05-03
CopyrightID (CopyrightChains transaction hash)
0xdf324b5d4223f511e9be7fc3c69f02b22df34f7267a221b888529055b8ab283d
Copyright registration time
2026-07-29T11:21:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:30:20Z
Bitcoin block
960099
Canonical record hash
sha256:36b60bb28bdf47f730c17cc72fbe4add180d796b64f790a81f9b94110b162505

What this proof establishes

This recording was released in 2019, 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.