Cuando Estoy Contigo

Recording by La Sonora Matancera.

Recording identifiers

ISRC
US78T0505833
Release date of the album this recording appears on
2010-02-09
CopyrightID (CopyrightChains transaction hash)
0x4640b9567bea9478f76b79bc5d6094e61432855f96e54ad22475e766dce623aa
Copyright registration time
2026-07-31T08:42:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:09:19Z
Bitcoin block
960376
Canonical record hash
sha256:1f7daee91b8984ef77cf46e5cad710710cb4e1d7c1d53e1fc0953303a80400e9

What this proof establishes

This recording was released in 2010, 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.