ISRC USSD11500326
Verified recording
USSD11500326 is “Sin Contrato” by Maluma,
registered on the CopyrightChains blockchain with CopyrightID
0x6cfd2ac91ae2e06babe4ae2ad72699c5fcbb07ab82c07e4c5d4a0d4376ef6b2f and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSD11500326.
Recording identifiers
- ISRC
- USSD11500326
- Title
- Sin Contrato
- Artist
- Maluma
- CopyrightID (CopyrightChains transaction hash)
0x6cfd2ac91ae2e06babe4ae2ad72699c5fcbb07ab82c07e4c5d4a0d4376ef6b2f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:5ac3651036f421bce62536524ef6fc4198059f001c495ebd9a11aba6597ca868- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSD11500326
- Bitcoin block existence check
- https://blockstream.info/api/block/953513