Yo No Tengo Nada

Recording by Duende.

Recording identifiers

ISRC
USDNB0549016
CopyrightID (CopyrightChains transaction hash)
0xc6185e71bfb5a75f2b26bd263b3a4a549561b73b925e9cf4dde4b008fe322b11
Copyright registration time
2026-06-20T12:24:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:0ae08463eda79e9eb4ccce61d91916710f13fc13872ecaf8702ad3682991a45f

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.