Ni Usted Ni Yo

Recording by Alvaro "El Barbaro".

Recording identifiers

ISRC
FR2X41739812
CopyrightID (CopyrightChains transaction hash)
0x851fa46735513908be1468aaa116fefac747ffe5be09a0e74282157c62fe7693
Copyright registration time
2026-08-01T02:48:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:280117429744773a7a826fc17052966266644fd73617772baf03d7b41a4e65ca

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.