ISRC USUL10200879
Verified recording
USUL10200879 is “Matemática Sexual” by Oscar D'León,
registered on the CopyrightChains blockchain with CopyrightID
0xba861401598dadc9f9426a3e0d29892b8f4e573907841c0b4010e4d844f791d7 and independently timestamped
in Bitcoin block 959105 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUL10200879.
Recording identifiers
- ISRC
- USUL10200879
- Title
- Matemática Sexual
- Artist
- Oscar D'León
- CopyrightID (CopyrightChains transaction hash)
0xba861401598dadc9f9426a3e0d29892b8f4e573907841c0b4010e4d844f791d7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T06:33:30+00:00
- Bitcoin block
- 959105
- Canonical record hash
sha256:84a938de117f289b6ed441a84216d31237f37c3590c11c066d6dfd8ed8c10b0d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUL10200879
- Bitcoin block existence check
- https://blockstream.info/api/block/959105