Sones de Matamoros

Recording by Adalberto Álvarez y su Son.

Recording identifiers

ISRC
ES6601400980
Release date of the album this recording appears on
2014-05-12
CopyrightID (CopyrightChains transaction hash)
0xcbad1e27055c938e6f1bfdf7708de91ca308c9ff93d80f7c1b2b3d3d81de2bfb
Copyright registration time
2026-07-29T10:57:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:07:37Z
Bitcoin block
960095
Canonical record hash
sha256:a29fdb4bef10f52479ab280d77852b3b578bddb4d89669c9d4bec73d1b537b96

What this proof establishes

This recording was released in 2014, 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.