Tú Cómo Estás

Recording by Domingo Quiñones.

Recording identifiers

ISRC
USUM70759298
CopyrightID (CopyrightChains transaction hash)
0x533e3f4138f15d9b671c29381970e74f6dd10c0f27900d4f02ef8c90026541a5
Copyright registration time
2026-06-04T12:23:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:364087ef42dc22a95c69f941669c10b7a0666d8d5ed3104f9cc6194d5e694555

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.