La Vejez

Recording by Alberto Cortez.

Recording identifiers

ISRC
MXD781901824
CopyrightID (CopyrightChains transaction hash)
0x0a6ec5ac5ded65f93b0e2dc3697dbc7cb586ffb84d44452b9724fe12dc69de77
Copyright registration time
2026-06-24T21:41:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ba79773b42280332eea6773190e7fc69c6c81a1f0799981a36e3148b09afe948

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.