La Carta De Mi Padre

Recording by Héctor Montemayor.

Recording identifiers

ISRC
TCAEH1985797
CopyrightID (CopyrightChains transaction hash)
0x9ec26444cc7fc84b90d0eaf2de281b0e1e964a6eeaf0a000298d94edf135cf24
Copyright registration time
2026-07-30T07:07:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:28:30Z
Bitcoin block
960220
Canonical record hash
sha256:5c70810fd29ae96e0c01986b43399da06bdb51befa9a582183c928eeeb342d69

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.