1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 0xdcc5ae0d9a245ab018248680cfabbd71c2098e30e66822fe8565b36c35e71d7a. Chain 2 (Bitcoin): anchored in block 953886 (2026-06-16T04:37:45Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0b1f1922-1154-4119-9148-b5cc56104b7b.json and https://artists.proofprofile.net/proofs/artist/0b1f1922-1154-4119-9148-b5cc56104b7b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Padmar Dheu Re - Unforgettable Folk Songs Of Kazi Nazrul Islam
E Ghor Shraban Nishi Kate Kemone - Original
Jao Meghdut Dio Priyar HaateBarsha - Original
Aaji Badal Jhare More Ekela Ghare - Original
Banga Mon Aar Joora Nahi Chay - Original
Eso He Sajal Shyam Ghana Deya - Original
Chattagram Astragar Loonthan (Original Motion Picture Soundtrack)
Musical Journey With Kanika Banerjee,Vol. 2
Nahe Nahe Priyo E Noy Aankhijal - Original
Khelichhe Jaladebi Sunil Sagar Jaale - Original
Thoi Thoi Jale Dube Gechhe Path - Original
Tomarei Aami Chahiyachhi Priyo - Original
Nishi Bhor Holo Jagiya Ghazal - Original
Nilambari Shari Pari Ke JayNilambori - Original
All Time Greats - Manabendra Mukherjee - Vol 3
Musafir Mochh Re Ankhijal - Manabendra Mukherjee
Rum Jhum Rum Jhum Ke Ele Nupur (suprava)
Laila Majnu (Original Motion Picture Soundtrack)
Feroza Begum - Evergreen Nazrul Geeti Hits
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 → block OTSBitcoinBlock must exist at that height 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 0x237f7b788bc446e4ddffc0ca9c750565c93ba704c8826730cdfce8c215d7bd37. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), 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/INI110310980.
Barbodhu (Original Motion Picture Soundtrack)
Bhalobaso Mor Gaan - Love Songs Of Kazi Nazrul Islam
Biday Sandhya Aashilo Oi - Sentimental Songs Of Kazi Nazrul Islam
Bengali Classical Songs Jnanendra Prasad Goswami
Aji Nijhum Raate Ke Banshi Bajay - Darbari
Mamo Madhur Minati Shuno Ghanashyam - Jaunpuri
Meghe Meghe Andha Asim Akash - Jay Jayanti
Nilkantha (Original Motion Picture Soundtrack)
Athoi Samuddur And Tomar Mahabishwe (with Dialogues)
Jhum Jhum Jhumra Nachh Neche Ke Elo - Original
Tora Dekhe Ja Amina Mayer Kole - Original
Abbajaan (Original Motion Picture Soundtrack)
Kazi Nazrul Islamer Gaan, Pt. 1 - Recitation
Kazi Nazrul Islamer Gaan, Pt. 2 - Recitation
Chayanika - Devotional Songs Of Kazi Nazrul Islam
Tomar Haater Shonar Rakhi - Nazrul Sangeet
Ogo Naiya Dheere Chalao - Nazrul Sangeet
Bolechile Tumi Tirthe Asibe - Nazrul Sangeet
Gobhir Nishithe Ghum Bhenge Jay - Nazrul Sangeet
Jobe Tulshi Tolay Priyo - Nazrul Sangeet
Ami Chirotore Dure Chole Jabo - Nazrul Sangeet
Kaar Nikunje Raat Kataye - Nazrul Sangeet
Musafir Mochhray Ankhi Jol (Barwa – Kaharva)
A Kon Madhur Sharab Dilay (Sindhu Bhairavi – Kaharva)
Aajo Madhuro Bansuri Baje (Bhimpalasi – Teental)
Aajo Kanday Kanonay Koyeliya (Hameer Kedara – Teental)
Phulero Jalshay Neerab Kyano Kobi (Hijaj Bhairavi – Teental)
Ghumiye Gechhe Shranto Hoye (Yaman Bhupali – Dadra)
Aruno Kanti Ke Go (Ahir Bhairav – Teental)
Bhoria Paran Shunitechhi Gaan (Basant Bihag – Ektal)
Pardeshi Megh - Songs of Kazi Nazrul Islam
The Classic Series - Manabendra Mukherjee Special
Dohai Toder Ebar Tora Satyi Kore Satya Bal - Recitation
Oi Re Dik Chakre Kar Bakrapath Ghur Chakay - Recitation
Namo Namo Namo Bangladesh Mama - Recitation
Jhar Jhar Jhar Jhar Aami Aami Jhar - Recitation
Nana Ranger Nazrulgeeti-Satinath Mukherjee
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4bad62f22ada68754b4f1c0b5ed194026e2c23fb9ec06d56f36ed73dc2512c7. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/INI112200733.
Palash Manjari Paraye De Lo - Nazrul Sangeet Of Gopa Kanjilal and Indranil Mitra
The Naat Trilogy (Nazrul's Naat In Galib's Musical)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaff6fd66b7b772db825b33392f63581a8621683231f7d9b630348f3282191a69. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/QZS7J2484136.
Sonar Godhuli Raage (Tribute To Kazi Nazrul Islam)
Sonar Godhuli Raage - Tribute To Kazi Nazrul Islam