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 0x50c971cf85d3f01788debeaaab42748b28592d92ec81db1347405fce9e09db37. Chain 2 (Bitcoin): anchored in block 954784 (2026-06-22T02:53:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/eb5c11bb-03ae-4b35-ab45-bf6838cda1f4.json and https://artists.proofprofile.net/proofs/artist/eb5c11bb-03ae-4b35-ab45-bf6838cda1f4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Hamse Na Hoi Piya Genhu Ke Katania (Lok Geet)
Tempu Chalai Raja Mansi Khagaria (Bhojpuri Song)
Saiya Jai Chhike Devghar Nagariya (Bol Bam)
Dhokha Dele Piyar Me (Maithili Sad Song)
Tore Chakar Me Hoi Chhai Jawani Barbad He Re (Maithili Song)
Saiya Dil Me Dhas Jay Chhay Ge (Lookgeet)
Baba Vishwakarma Ke Kripa Se Ban Geliye Mistri (Bhakti)
Tu Ki Janvi Chhauri Piyar Kekra Kahe Chhay Ge (Sad Song)
Debau Thore Thore Ge Chauri Bhitre Le Tore
Ge Hamar Wali Tora Happy Diwali (Diwali Special Song)
Dil Torai Wali Chhouri Ke Pariksha Me Fail Kair Diho
E Saiya Lele Aiho Hamara La Sariya Piyari Keen Ke