Sin Embargo Ay Ay Ay

Recording by Luisa Maria Güell.

Recording identifiers

ISRC
ES5338205022
Release date of the album this recording appears on
1982-04-13
CopyrightID (CopyrightChains transaction hash)
0xadd61fa9142bee0a0f12aa0c44317e3ef765faf442369b6429bbe222d937f5a1
Copyright registration time
2026-08-01T01:14:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T01:44:32Z
Bitcoin block
960494
Canonical record hash
sha256:66c559822a7d187db23895009a62c092b928b03333ad8e6edd90b92995defca8

What this proof establishes

This recording was released in 1982, 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.