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 0x8aff375e230565aabbaecff692d2b60db509971997375ccedf949b50263ddd6b. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ec18e0fc-4cce-45ac-915e-7386ecd563c5.json and https://artists.proofprofile.net/proofs/artist/ec18e0fc-4cce-45ac-915e-7386ecd563c5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Album Kaadhaal Kay (From "Choricha Maamla")
{"copyright_id":"0x8d54ed739c874ffdea4a489d981f9877c040d1035089d79823306fd23ad4181e","isrc":"INS182000061","name":"Album Kaadhaal Kay (From \"Choricha Maamla\")","registered_at":"2026-06-10T18:25:51Z","spotify_id":"3w3T0XR7nbmuAStJdJ07EM","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 0x8d54ed739c874ffdea4a489d981f9877c040d1035089d79823306fd23ad4181e. 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/3w3T0XR7nbmuAStJdJ07EM.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/3w3T0XR7nbmuAStJdJ07EM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b1512f52eceb9672d56f45abb2449b7087ea8507cb6fd702b771c84258714a6. 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/44jllOCP3aQ5dnfFlGLzZ6.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/44jllOCP3aQ5dnfFlGLzZ6.
{"copyright_id":"0x9bf414221672fad54ec9c538d11299a336d12c041e665cb4bc9f92bbc37ece64","isrc":"INY091600063","name":"Baby Ko Bass Pasand Hai - Remix","registered_at":"2026-06-07T00:10:19Z","spotify_id":"3c0BWjn4Z2YBLXy4gWHsJe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bf414221672fad54ec9c538d11299a336d12c041e665cb4bc9f92bbc37ece64. 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/3c0BWjn4Z2YBLXy4gWHsJe.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/3c0BWjn4Z2YBLXy4gWHsJe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15594caacd8838785972f521d0091030356f6d1fe7c9af0738f16037dc09a188. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6znnZT7jMbMLgrw1EdYGH7.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/6znnZT7jMbMLgrw1EdYGH7.
{"copyright_id":"0x53b6e0203f4100406a0fb376aced402935cdbef6d7823b62cccb83cac16f5cc6","isrc":"INZ031403424","name":"Barbaad Raat","registered_at":"2026-06-08T01:01:23Z","spotify_id":"4NbbsS1Rpk6fDr6phGNaNC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53b6e0203f4100406a0fb376aced402935cdbef6d7823b62cccb83cac16f5cc6. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4NbbsS1Rpk6fDr6phGNaNC.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/4NbbsS1Rpk6fDr6phGNaNC.
FCUK (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe489f9c229313e05cfa60e1a492fe51428cd5c768e6d7717b3623d100612d4cb. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1B2XHtEE0R4oUFQsuszi5A.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/1B2XHtEE0R4oUFQsuszi5A.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4a94c07118c88b1a3a4fb38e6c420616f1200413e65817f8e53f9dedf8da019. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5KgWWdwGv8YPIfyTOHQplr.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/5KgWWdwGv8YPIfyTOHQplr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff47cf8a60dd9f25f7e274c9b8f08c6f3c857735caa16d8bd62650fe193420c5. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1qtl3vB0uqciZ94g3S6TO7.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/1qtl3vB0uqciZ94g3S6TO7.
{"copyright_id":"0x1d917ae5128e0f522d21e464ebcb6e4c2a12f9b2222a339f207df54c2afa959a","isrc":"INS181400514","name":"Shanivaar Raati","registered_at":"2026-06-04T07:46:45Z","spotify_id":"6uBlFLMNdux36BAHOwouqS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d917ae5128e0f522d21e464ebcb6e4c2a12f9b2222a339f207df54c2afa959a. 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/6uBlFLMNdux36BAHOwouqS.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/6uBlFLMNdux36BAHOwouqS.
Besharmi Ki Height (Remix By Dj Notorious)
{"copyright_id":"0x67d8c7d6e7a7f3b0ba050fb68f9ba14771d2e4372b319c98c736920c752a81ac","isrc":"INS181400516","name":"Besharmi Ki Height (Remix By Dj Notorious)","registered_at":"2026-06-05T11:56:58Z","spotify_id":"0xZyDuW2rStYxejTnbYpyU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67d8c7d6e7a7f3b0ba050fb68f9ba14771d2e4372b319c98c736920c752a81ac. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0xZyDuW2rStYxejTnbYpyU.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/0xZyDuW2rStYxejTnbYpyU.
{"copyright_id":"0xbb6785c07d213b2e11ac56c92c4ab4abf15d6516f15ffefc0d4f8cb059f31e18","isrc":"INS181400518","name":"Shanivaar Raati (Remix By Dj Chetas)","registered_at":"2026-06-06T09:34:08Z","spotify_id":"03aJrfGtVd04MCW38ck93O","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb6785c07d213b2e11ac56c92c4ab4abf15d6516f15ffefc0d4f8cb059f31e18. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/03aJrfGtVd04MCW38ck93O.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/03aJrfGtVd04MCW38ck93O.
Merry Christmas (Original Motion Picture Soundtrack)
{"copyright_id":"0x37dd7a5c7390eeb2e0bba73ed3500f8c2f3f466223cda1bbda25086f5a0e3075","isrc":"INT102306147","name":"Dil Ki Mez (From \"Merry Christmas\")","registered_at":"2026-06-18T16:42:39Z","spotify_id":"4ezLPwoNery9OYd8LCdfYi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37dd7a5c7390eeb2e0bba73ed3500f8c2f3f466223cda1bbda25086f5a0e3075. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4ezLPwoNery9OYd8LCdfYi.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/4ezLPwoNery9OYd8LCdfYi.
Balam Pichkari (From "Yeh Jawaani Hai Deewani")
{"copyright_id":"0xdbd2decb1a658f3fc637a2022f9b6582f6f81cecea1d3e1ff2913ea6583aabeb","isrc":"INS181303493","name":"Balam Pichkari (From \"Yeh Jawaani Hai Deewani\")","registered_at":"2026-06-01T05:11:32Z","spotify_id":"68Ca17Wlp7rV5gEGhvP4AB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbd2decb1a658f3fc637a2022f9b6582f6f81cecea1d3e1ff2913ea6583aabeb. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/68Ca17Wlp7rV5gEGhvP4AB.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/68Ca17Wlp7rV5gEGhvP4AB.
Jab Harry Met Sejal (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x408806b11cc80905a793873cffcda5e8b9149676dc86d63a8dde9fbf4eb2d7b2. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2sic7k1mazP5o05wBFDK55.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/2sic7k1mazP5o05wBFDK55.
{"copyright_id":"0xdbd2decb1a658f3fc637a2022f9b6582f6f81cecea1d3e1ff2913ea6583aabeb","isrc":"INS181303493","name":"Balam Pichkari","registered_at":"2026-06-01T05:11:34Z","spotify_id":"18e3XXYCv4Tx8uUl1mP3CN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbd2decb1a658f3fc637a2022f9b6582f6f81cecea1d3e1ff2913ea6583aabeb. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/18e3XXYCv4Tx8uUl1mP3CN.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/18e3XXYCv4Tx8uUl1mP3CN.
Bombay Velvet (Original Motion Picture Soundtrack)
{"copyright_id":"0xc0b641c7d04f718ca504a2f6fbc3c51b83bf5f41cec517873a660eebeefb3ec6","isrc":"INZ031400528","name":"Mohabbat Buri Bimari - Remix","registered_at":"2026-06-10T18:04:16Z","spotify_id":"0pFo1KZ1izcX86e7a5Rvq8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0b641c7d04f718ca504a2f6fbc3c51b83bf5f41cec517873a660eebeefb3ec6. 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/0pFo1KZ1izcX86e7a5Rvq8.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/0pFo1KZ1izcX86e7a5Rvq8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4738fb44e1e6c170a56d92bbe4a5321dfb59e17e1868588be49913d4e99be57. 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/2omycxm2otRZrqbJXNk3PZ.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/2omycxm2otRZrqbJXNk3PZ.