ISRC CUA021306579
Verified recording
CUA021306579 is “El Negro no Tiene Ná” by Juan Formell,
registered on the CopyrightChains blockchain with CopyrightID
0x20a4eee2378e84a728835399e5c7a0e88db52e961bc21d8823a26b0393bf50ea and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CUA021306579.
Recording identifiers
- ISRC
- CUA021306579
- Title
- El Negro no Tiene Ná
- Artist
- Juan Formell
- CopyrightID (CopyrightChains transaction hash)
0x20a4eee2378e84a728835399e5c7a0e88db52e961bc21d8823a26b0393bf50ea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:b3b5ba0db29c6d82552d8cd93624b639816b95c0007894ea2a0b3afd98efae62- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CUA021306579
- Bitcoin block existence check
- https://blockstream.info/api/block/960138