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 0x1b60ee214994d5ee7f07084d51105609a7cd8478449338f71d20e2e6f7d8f3a9. Chain 2 (Bitcoin): anchored in block 954623 (2026-06-20T23:40:06Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/cb7d85cf-c93a-4cf4-9832-e98caa91b881.json and https://artists.proofprofile.net/proofs/artist/cb7d85cf-c93a-4cf4-9832-e98caa91b881.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Ahiranwa Chora Maja Maro Ho Ge Chhori (Khortha)
Ratiya Kone Nata Se Saiya Kaho Hi (Khortha)
Nambarwa Sanghe Sanghe Kaini Dilao Block Ge (maithili)
Kaishe Karbay Chhath Baratiya Re Jan (khortha)
Patar Balam Ke Kamariya Dolela (Bhojpuri)
Mari Ke Chilam Ke Dam Bhuli Jaibo Ge Sanam (Khortha)
Jaymalwa Par Chhodi Mil Lena Ge (Khortha)
Jaibhi Sasurwa Deto Bhatta Tora Chot Ge Chhudi (Khortha)
Shraddha Ko Insaf Do Aftab Ko Fanshi Do (Bhojpuri)
2 Chakwa Se Naihar Da Pahuchay (Khortha)
Chhauri Hake Ahiran Tor Lover Ge Chhauri (khortha)
Mahuwa Ke Daru Bhoji Kai Rupiya Khortha (khortha)
Chaudi Parate Senurwa Toy Badel Gaili Ge (Methali)
Hamaro Ke Lele Chal Sasurariya Viral Song (methili)
Holiye Me Naika Marda Banbe Karto Ge (Khortha)
Aahira Ke Betwa Dal Deto Lahange Me Rang (Khortha)
Chhapai Gelo Shadi Ke Tor Card (Methili)
Ja Hi Sasurariya Ge Chhaudi Sad Song (Maithili)
Kahwa Ke Kagaj Dulha Kaha Ke Siyahi Ho (Magahi)
Bande Rakhi Bandhe Jaibo Naihar Re Bande (Maghi Song)
Piya Ho Rakhe Jab Dadhiya Badi Badhiya Lage Ho (Khortha)
Bhikhmanwa Ke Beta Aaile Barat He (Methili)
Ghuray Debo Deoghar Ke Mela Savan (Khortha)
Bel Ke Pataiya Par Likhe Chhodi Letter Ge Savan (Methili)
Chhodi Ke Baje Bhorwa Balam Suto (Magahi)
Aai Gele Ho Bhaiya Karma Ke Dina Khortha
Har Sal Chadhabo A Maiya Tohar Chunariya Ho
To Jaibhi Sasurwa Janu Ham Jaibo Samsanwa Ge (Maghi)
Mahanga Lahanga Par Mar Ho Jito (Khortha)
Chal Jaibhi Hamra Se Dur Ge Raniya (Maghi)
Kekar Dilwa Tod Ke Jaibhi Sasurari Ge (Khortha)
Chale Ge Dhani Chhathi Ghatwa Par (Khortha)
Aapan Dilwa Se Kaishe Nikal Dio Ge (Maghi)
Din Bhar Mein Char Peti Becho Hai Khajari (Khortha)
Har Sal Chadh Bo A Mai Tohra Chunariya Ho