Usted

Recording by Tuco Cárdenas.

Recording identifiers

ISRC
USHM91621944
CopyrightID (CopyrightChains transaction hash)
0x096602176f13aee3699edd96cc07af353c59411b881acb2b7e012cd762cee57c
Copyright registration time
2026-07-30T02:04:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T02:21:55Z
Bitcoin block
960198
Canonical record hash
sha256:81e420d2295e41d97e69be69742b64f140e3e45e03b01cb24cb67fbeed44feb4

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.