1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29f80e9cd4e45281329d897b78c17568bf770e9ea7888c28d60334e3dcd60ef2. Chain 2 (Bitcoin): anchored in block 953626 (2026-06-14T11:41:45Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2a8094c5-34db-4fb6-93c3-930dac45989a.json and https://artists.proofprofile.net/proofs/artist/2a8094c5-34db-4fb6-93c3-930dac45989a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Instrumental Rap Agresivo, Uso Libre 2020
Beat Trap Swings 2019 Lo Mas Nuevo de Todo
Stunna 4 Vegas Type Beat 2020 Free For Profit
Playboi Carti Vamp Anthem (Instrumental)
Lil Uzi Vert Type Beat Free For Profit With Hook
Free For Profit Playboi Carti X Yeat Type Beat
Lil Baby Type Beat 2022 - Don't Try To Say
[Free For Profit] Yeat X Sofaygo Type Beat - "Thündürus"
Lil Wayne Type Beat 2022 Free For Profit
Sad Lofi Boom Bap Type Beat Free For Profit
-Free- Migos Type Beat "Lambo" Guitar Type Beat
Asap Rocky Type Beat Asap Rocky Type Beat 2022
Juice Wrld 2022 Spaceman Melodic Heartless Death Penalty