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 0x942c76a3db3d1d8b3faecd3c5d5f180c0470aef9fa8ab9c77a8989d163fdf2cb. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e10816bd-d25d-49e0-97c5-318c87ab486f.json and https://artists.proofprofile.net/proofs/artist/e10816bd-d25d-49e0-97c5-318c87ab486f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Partau Kumrka Ke Sharap Ge Chhaudi - Bhojpuri Song
{"copyright_id":"0xf185c6b5f6f4f06b9822fc5b54a51febb90ba185bfc6ff9b5cbe2c3eae75b586","isrc":"INS7A2287745","name":"Dulha 1 2 3 - Bhojpuri Song","registered_at":"2026-06-24T19:53:47Z","spotify_id":"3nCERlyrteenncvfx59Ve1","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf185c6b5f6f4f06b9822fc5b54a51febb90ba185bfc6ff9b5cbe2c3eae75b586. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3nCERlyrteenncvfx59Ve1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3nCERlyrteenncvfx59Ve1.
Dhari Ke Petrol Jar Jaibau Ge - Bhojpuri Song
{"copyright_id":"0x33396a32f23666e19837f135b6032a7ae7e54146b11f6e63365b7a50135fc122","isrc":"INS7A2287746","name":"Dhari Ke Petrol Jar Jaibau Ge - Bhojpuri Song","registered_at":"2026-06-22T07:09:25Z","spotify_id":"1looKCAaSyU9gqXHhSXTba","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33396a32f23666e19837f135b6032a7ae7e54146b11f6e63365b7a50135fc122. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1looKCAaSyU9gqXHhSXTba.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1looKCAaSyU9gqXHhSXTba.
Naape De Meter Se Bhitar Ke Gahrai Ge Chhaudi - Bhojpuri Song
{"copyright_id":"0x3b84a8e3827e950ecf1b4c50974c843d0db2feae4f4b1274c5cc59d9ad5783d2","isrc":"INS7A2287748","name":"Naape De Meter Se Bhitar Ke Gahrai Ge Chhaudi - Bhojpuri Song","registered_at":"2026-06-19T15:59:14Z","spotify_id":"4YBwkWmI9a9kA4Mmh0MKED","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b84a8e3827e950ecf1b4c50974c843d0db2feae4f4b1274c5cc59d9ad5783d2. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4YBwkWmI9a9kA4Mmh0MKED.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4YBwkWmI9a9kA4Mmh0MKED.
{"copyright_id":"0x4fe31ea1b7b3daff3dfba96ddd25bd11f3acaea946fe4cfd75a9243c80052e72","isrc":"INS7A2287749","name":"Nihainahi Ki Nay Ge - Bhojpuri Song","registered_at":"2026-06-27T12:41:54Z","spotify_id":"2N1HMGjGwKNhVjKogsgton","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fe31ea1b7b3daff3dfba96ddd25bd11f3acaea946fe4cfd75a9243c80052e72. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2N1HMGjGwKNhVjKogsgton.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2N1HMGjGwKNhVjKogsgton.
Chij Lauko Hau Hawada Brij Chhaudi - Bhojpuri Song
{"copyright_id":"0x68dbaf6887a78bf2ba643c5ef29fdc0baa3c1989e2b8f1c6d3257597685f67a5","isrc":"INS7A2287750","name":"Chij Lauko Hau Hawada Brij Chhaudi - Bhojpuri Song","registered_at":"2026-06-21T08:23:03Z","spotify_id":"0J8Jrsjgo8m2bWkJbzwj26","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68dbaf6887a78bf2ba643c5ef29fdc0baa3c1989e2b8f1c6d3257597685f67a5. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0J8Jrsjgo8m2bWkJbzwj26.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0J8Jrsjgo8m2bWkJbzwj26.
Diya Butaibau Sathe Sutaibau - Bhojpuri Song
{"copyright_id":"0xc66a439dd3f07a449612b971aedffd75919b46f4465f0c90ec892ede63d21cef","isrc":"INS7A2287751","name":"Diya Butaibau Sathe Sutaibau - Bhojpuri Song","registered_at":"2026-06-25T11:23:24Z","spotify_id":"6QUhU9VKStKtC0FV9GvGcn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc66a439dd3f07a449612b971aedffd75919b46f4465f0c90ec892ede63d21cef. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6QUhU9VKStKtC0FV9GvGcn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6QUhU9VKStKtC0FV9GvGcn.
Kharana Se Pahile Gadi Dharana Ye Raja Ji
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf05371b9060a17e2e301880f6df364050c4e1989f7f63d845841412e468ba76. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3LsLCT15FCXkot0Yr0Zoav.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3LsLCT15FCXkot0Yr0Zoav.
Kekar Aukad Hai Chutai Mala Me Hamar Mal Ke
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5265651ff16f14359199791c83b482d8232671135b6a6164281b32e883ed6205. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/10jE9MvRhHUFtKH4SQ3nQc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/10jE9MvRhHUFtKH4SQ3nQc.
Bhodh Gaya Mandiriya Me Mangiya Bharbo Janu
Marbao Daudake Beta Nawada Ke Rodawa Par
{"copyright_id":"0x2d1bacb9db0ebd1cc182fbd2fd61d0bf357274dd4fbc59f2cb65018e07c9df5b","isrc":"INT1A2204933","name":"Hamra Ta Khali Humchana Ho","registered_at":"2026-06-10T17:02:42Z","spotify_id":"53ze2D9iOycm0o1k3PjAdJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d1bacb9db0ebd1cc182fbd2fd61d0bf357274dd4fbc59f2cb65018e07c9df5b. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/53ze2D9iOycm0o1k3PjAdJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53ze2D9iOycm0o1k3PjAdJ.