Usted

Recording by Tuco Cárdenas.

Recording identifiers

ISRC
USDY42025904
CopyrightID (CopyrightChains transaction hash)
0xa30eb5bbeaea96697c57c1179525130725938008ba1a9e0d6aa1633d56a19886
Copyright registration time
2026-07-30T09:55:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:58:01Z
Bitcoin block
960241
Canonical record hash
sha256:95a5cff82fb37ded4a2eb3a2d146aa8c219719f23f6d219a47cdc26a0f155516

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.