Nos Comemos (feat. Ozuna)

Recording identifiers

ISRC

USWL12200437

CopyrightID (CopyrightChains transaction hash)

0x874b700c703ce8555445ce0c8a0e448e1c5ceff13d9e4d0bd5f373abc8d7f744

Copyright registration time

2026-06-02T01:18:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T12:47:07Z

Bitcoin block

953513

Canonical record hash

sha256:e0385fa6f0f993f2faf87ef3b637f8183e51ac16ad2cb899d78bd0595347c9db

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.