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 0xb60615061c39631d83cfffc2d34b8022ffd1aaa108d6fd2af1ce69820ebcbff3. Chain 2 (Bitcoin): anchored in block 953695 (2026-06-14T21:42:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6cd3fe8f-6616-4a3a-990b-230383455088.json and https://artists.proofprofile.net/proofs/artist/6cd3fe8f-6616-4a3a-990b-230383455088.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Jal Dhare Jaibo Deoghar nagariya (Maithili)
Kahawa Ke Chhoda Randar Hai Ge Maai (Maghi)
Tang Le Belunama Me Marchiya Na Nazar Lagto Ge (Maghi)
Tor Jawani Khojo Yadav Ji Ke Pani Ge Chhaudi (Maghi)
Tor Pahunma Milalo Car Ge Chhaudi (Maghi)
Yarba Se Dhan Kutvavhi Ge Chhaudi (Maghi)
Yehi Re Tikuli Par Saiya Ji Lobhaya (Maghi)
Bande Re Army Ke Kelke Barbaad Re Bande (Maghi)
Chhaudi Rakhi Di Aapan Samanma Toye Firijava Me (Maghi)
Jamui Ke Chok Par Dalbo Senorba Ge (Bhojpuri)
Rjd Ke Banay Da Sarkar Ho Baba (Bhojpuri)
Tor Bappa Lelako Janama Ge Jaan (Bhojpuri)
Rjd Ke Banay Da Sarkar Ho Baba 2 (Maghi)
Lay Da Na Ho Bhaiya Karama Ke Dariya (Maghi)
Jag Mag Diyaba Jale Sarie Rati He (Bhojpuri)
Kahiya Ghumaibo Gadi Saphariya Me (Bhojpuri)
Aaigele Rakshabandhanma Aa Ho Bhaiya (Bhojpuri)
Chal Gelo Mal Chad Ke Fortuner (Bhojpuri)
Jangala Wala Video Kar Devo Viral (Bhojpuri)
Ratiya Kona Nata Se Phonema Par Saiya Kaho Hi (Bhojpuri)
Hamar Babu Ji Pataitou Chhaudi Tore Maiya Ke
Tor Jawani Khojo Ho Yadav Ji Pani Ge Chhauri
Chaudi Mile Bulaini Hal Nawada (Bhojpuri)
Rat Bhar Jagi Nadiya Kinarba 2 (Bhojpuri)
Chal Gumaibo Teldhiya Ke Melba Ke Chouri (Bhojpuri)
Dilwa Tor Karbo Dalidara Jor Bahara Ge (Bhojpuri)
Jamui Banka Me Khilal Hamar Namama (Bhojpuri)
Dil Debo Thora Achara Me Leke Chal Jeiyo Sasura Me (Bhojpuri)
Aage Kale Aeito Toharo Baratiya (Bhojpuri)
Kovan Galatiya Jaanu Hamra Se Velo (Bhojpuri)
Jab Dalto Sinurba Madbe Par Marboge (Bhojpuri)
Reliwa Ke Patariya Pe Marbo Ge Chouri (Bhojpuri)
Haldi Je Lage Lagelo Sune Ge Raniya (Bhojpuri)
Kawan Galatiya Jaan Hamara Se Bhelo (Bhojpuri)
Jija Banale Tuntunma Ke Goutama Samarba (Bhojpuri)
Naya Saal Me Mile Aehiye Ge Karejava (Bhojpuri)
Tore Yaad Me Girto Ankhiya Se Korba Jaan Ge (Bhojpuri)
Achara Me Lele Jo Paranama Chori Muskanama (Bhojpuri)
Tohi Hali Jiye Ke Adhar Ge Janua (Bhojpuri)
Pe Le Kokokola Jawani Tandial Rahato Ge (Maghi)
Pagla Bana Ke Gelhi Sasuraba (Bhojpuri Song)
Balam Ji Lele Ahihonet Wala Sariya (Maghi Song)
Bhol Baba Mandirwa Me Sendur Ba Bharbo (Maghi Song)
Pujwa Khoje Driver Bhatar Re Bande (Maghi Song)
Ho Jaito Jahiya Bihaaba Taur Bahin Patebon
Raate Peniya Mein Chheniya Stelke Piyaba
Jalava Dhaare Mein Malava Ke Mobailava Geley Gir Re
Hami Debo Aaju Baju Hami Banbo Tor Bhatar
Ho Jaito Jahiya Bihaba Tour Bahin Patebon
Ghante Ghante Khojo Ho Chhori Banka Jila Ke Thanwa Ge
Sab Din Karejwa Se Satake Ham Rakhaliyo Ge
Jawani Lago Dilli Ke Rajdhani Ge Chhaudi
Bhatra Halo Kariya Kaise Bhelo Buturua Gor Ge
Photo Par Bhatar Likhi Status Laga Diyo Ka
Jaiho Chalabe Toto Ji Aashish Ke Lagake Photo Ji
Bhatra Bhej Ke Banka Jailbe Chhinar Ho Gelhi
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 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. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x030a7d93898c87923c081b7e151848bd57ee6047c8d1be04e295d1d30e577fb6. Chain 2 (Bitcoin): anchored in block 958544 (2026-07-18T12:14:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DGA052501136.