El Hombre Que Se Fue (The Man That Got Away)

Recording by Omara Portuondo.

Recording identifiers

ISRC
AUXN22167880
Release date of the album this recording appears on
2021-07-01
CopyrightID (CopyrightChains transaction hash)
0x51c333b107a9ad30bc1bb78ac990000e2363220179235b52ca61602a242f9780
Copyright registration time
2026-07-07T18:07:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:1993498bb308b82ae3e89f7eaeb2e35d3212f0a00c7b68bfdf12124829f6cb00

What this proof establishes

This recording was released in 2021, 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.