Él Son

Recording by Héctor Lavoe.

Recording identifiers

ISRC
USDBB0600527
Release date of the album this recording appears on
1981-01-01
CopyrightID (CopyrightChains transaction hash)
0x381e01f2e19f7cb08c3ad22d336054a213c1b7f916a92cbcff6a78d0b1a00466
Copyright registration time
2026-06-05T19:21:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:aa5c2d327802752ae98a41949a3815ad0d46fffa59d1434acf361b9cbc4a71c1

What this proof establishes

This recording was released in 1981, 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.