El Coralillo

Recording by Grupo Marca Registrada.

Recording identifiers

ISRC
USDXS1802905
Release date of the album this recording appears on
2018-08-17
CopyrightID (CopyrightChains transaction hash)
0xaefe450748665867525ba2f8e0d2f297a28c95d76d51ac62541d75674bc8f45f
Copyright registration time
2026-06-10T11:12:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:01df33380812e24d88a7dd8a9eca659f89c977e56436f0487728597a46294ef6

What this proof establishes

This recording was released in 2018, 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.