ISRC US99C0519306
Verified recording
US99C0519306 is “Tuna Se Quem¢” by Carlos Valdes,
registered on the CopyrightChains blockchain with CopyrightID
0x8faed08e7a8bf4bfa62f818d3fdac701abc9e9e3a9529a64a22ee08fcee56505 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US99C0519306.
Recording identifiers
- ISRC
- US99C0519306
- Title
- Tuna Se Quem¢
- Artist
- Carlos Valdes
- CopyrightID (CopyrightChains transaction hash)
0x8faed08e7a8bf4bfa62f818d3fdac701abc9e9e3a9529a64a22ee08fcee56505
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:6472a6cd2b8b9f604d55039b765ec3fd609aa4b230f547fecaead890709acfd4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US99C0519306
- Bitcoin block existence check
- https://blockstream.info/api/block/960334