El Hijo Ausente

Recording by Efrain Toledo y Sus Calentanos.

Recording identifiers

ISRC
ESA011751828
CopyrightID (CopyrightChains transaction hash)
0xb778a2c207617e4dea37284ba89c3677f69687bcc6ff65e8eb8f68ae7d43df3b
Copyright registration time
2026-06-22T12:59:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1c7ac878e8a59cbfa0a88c8fe0b606e66aadb1a201d32369be6d806163fe738b

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.