El Hijo Que No Volvió

Recording by Héctor Montemayor.

Recording identifiers

ISRC
MXH152300578
CopyrightID (CopyrightChains transaction hash)
0xf511e4aa03f914b2b5d193923e16afbe17d6d76100290f2fa804dd07f4518d56
Copyright registration time
2026-07-22T11:42:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T12:33:25Z
Bitcoin block
959128
Canonical record hash
sha256:988da08626ff99bfb526fce5b2d424de876b359aaf17e22187d35019ce0f4907

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.