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 0xf9139c91edd9fa588ebaa0126ff7e7e222a9a4f635da14214792ad3d52682d9a. 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/773c9b73-21d6-48e8-90fa-68ee6cdc26cd.json and https://artists.proofprofile.net/proofs/artist/773c9b73-21d6-48e8-90fa-68ee6cdc26cd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Brahmastra (Original Motion Picture Soundtrack)
{"copyright_id":"0x41535970dd3f4d82613dbab7e863b90c2b24be22dfbf2e33b0ceb9effe59a7b8","isrc":"INS172221900","name":"Kesariya - Dance Mix","registered_at":"2026-06-04T09:41:00Z","spotify_id":"26QKnh2Pq4etlbtc9xUZEE","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 0x41535970dd3f4d82613dbab7e863b90c2b24be22dfbf2e33b0ceb9effe59a7b8. 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/26QKnh2Pq4etlbtc9xUZEE.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/26QKnh2Pq4etlbtc9xUZEE.
{"copyright_id":"0xbba9feb2d72148f321dfc5de355f858b1e6a96df14f270db52c74f7693a7b790","isrc":"INS171000170","name":"Bheegi Si Bhaagi Si (From \"Raajneeti\")","registered_at":"2026-06-04T08:09:58Z","spotify_id":"0gmlYbHckhg6Aytwz3ZEBL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbba9feb2d72148f321dfc5de355f858b1e6a96df14f270db52c74f7693a7b790. 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/0gmlYbHckhg6Aytwz3ZEBL.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/0gmlYbHckhg6Aytwz3ZEBL.
Ekta Shitkaal Ar Chadorer Mato Galpe - From "Mando Basar Galpo"
Merry Christmas (Original Motion Picture Soundtrack)
{"copyright_id":"0x35276527a8969ad64a34b50f1e32ac19411e957223f79583a8bd55824c7cafca","isrc":"INT102306146","name":"Raat Akeli Thi (From \"Merry Christmas\")","registered_at":"2026-06-07T00:58:07Z","spotify_id":"6WdtQ4lHBIoLMDUsu16nSh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35276527a8969ad64a34b50f1e32ac19411e957223f79583a8bd55824c7cafca. 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/6WdtQ4lHBIoLMDUsu16nSh.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/6WdtQ4lHBIoLMDUsu16nSh.
{"copyright_id":"0xcf1843c4d30c3a6566f349b6df460b28491558e278a1d39de802bc0fffb4e014","isrc":"INZ031406155","name":"Dil Hi Toh Hai - From \"The Sky Is Pink\"","registered_at":"2026-06-04T07:42:17Z","spotify_id":"52Bp8AebdOqaZAb7UqAgiL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf1843c4d30c3a6566f349b6df460b28491558e278a1d39de802bc0fffb4e014. 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/52Bp8AebdOqaZAb7UqAgiL.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/52Bp8AebdOqaZAb7UqAgiL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a8dc11e5189694eee668f48054aa6be1d817635ac2c653eed8028ae13078d9f. 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/3PHVbH4BgnqZtUID5bh4jc.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/3PHVbH4BgnqZtUID5bh4jc.
Love Aaj Kal (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a8dc11e5189694eee668f48054aa6be1d817635ac2c653eed8028ae13078d9f. 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/6cUOiOY5qh2FpIQWIYAd2h.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/6cUOiOY5qh2FpIQWIYAd2h.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac6e1757f70de538404922bd4e4566b9e4dbdb75702af4118b5840add60c3d95. 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/3Oel2uKhw6SBwZ5SfRCD6r.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/3Oel2uKhw6SBwZ5SfRCD6r.
The Forgotten Army (Original Series Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf87015381b7a0421d4e4339c26709522f512033c1f2a09bded499a115a54ccb6. 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/3cNuMhs9LOgUjdRc9z0NdQ.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/3cNuMhs9LOgUjdRc9z0NdQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5f1ac0a4e12789bc14c10ef2358945705994023e9b417fbdc4956c38050f70b. 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/330vcLQSoOetyGLe426JSU.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/330vcLQSoOetyGLe426JSU.
Kalank (Original Motion Picture Soundtrack)
{"copyright_id":"0x4a807caaa5fea6fcb564ed5f3fce0fe4963d1590d5d20eba458a7ecef9f6b07f","isrc":"INZ031405310","name":"Aira Gaira (Kalank) - Extended","registered_at":"2026-06-05T17:04:39Z","spotify_id":"6bqUyGtbWYXCku7a44y09E","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a807caaa5fea6fcb564ed5f3fce0fe4963d1590d5d20eba458a7ecef9f6b07f. 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/6bqUyGtbWYXCku7a44y09E.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/6bqUyGtbWYXCku7a44y09E.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6d94cb9d9ec4f5281675d8274d291073e80f2ce55ac7a4315c92c6242840e43. 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/1kH9EFEeb5m4YtqJBnUslR.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/1kH9EFEeb5m4YtqJBnUslR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x611e227ce71e574351339c2af23b3c35f6a7a62ce4dcf26b7e5bd94277ca21df. 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/6W6fx8Mct5xH2M7g4cUT18.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/6W6fx8Mct5xH2M7g4cUT18.
{"copyright_id":"0x9625e2f957a73dd912de99fa805fc77cd6d6b0443cb747eb0332ed97352464cb","isrc":"INS171501921","name":"Gerua - EDM Festive Mix - DJ Shilpi Mix","registered_at":"2026-06-25T18:35:27Z","spotify_id":"61aIz9lzQDvSOenagg2Ujn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9625e2f957a73dd912de99fa805fc77cd6d6b0443cb747eb0332ed97352464cb. 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/61aIz9lzQDvSOenagg2Ujn.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/61aIz9lzQDvSOenagg2Ujn.
Manma Emotion Jaage - Desi Hip Hop Mix - DJ Shilpi Mix
{"copyright_id":"0x9296747e340853dfba18affe8dcfd762b3b6abf808c4d92c04eef16ae4e6b5a0","isrc":"INS171501923","name":"Manma Emotion Jaage - Desi Hip Hop Mix - DJ Shilpi Mix","registered_at":"2026-06-20T19:19:19Z","spotify_id":"2ncCc3dcVBz8JMbuOVR4pE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9296747e340853dfba18affe8dcfd762b3b6abf808c4d92c04eef16ae4e6b5a0. 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/2ncCc3dcVBz8JMbuOVR4pE.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/2ncCc3dcVBz8JMbuOVR4pE.
{"copyright_id":"0x0895e97ecdc807a6f9263f79ee29abe369027c801348d908af11bd90e5548ff0","isrc":"INS171501927","name":"Manma Emotion Jaage - Electro Mix","registered_at":"2026-06-26T22:01:43Z","spotify_id":"3Vyb6YYwXolQQDBdoiDJla","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0895e97ecdc807a6f9263f79ee29abe369027c801348d908af11bd90e5548ff0. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3Vyb6YYwXolQQDBdoiDJla.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/3Vyb6YYwXolQQDBdoiDJla.
Dilwale (Original Motion Picture Soundtrack)
{"copyright_id":"0xc4633b4ab77048dfb08449cfba72ca4bf1e0531eebb9bda379980b67fb17cede","isrc":"INS171501741","name":"Gerua (From \"Dilwale\")","registered_at":"2026-06-01T15:40:01Z","spotify_id":"7iLA6PQeQWRjLDHOJgGpj5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4633b4ab77048dfb08449cfba72ca4bf1e0531eebb9bda379980b67fb17cede. 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/7iLA6PQeQWRjLDHOJgGpj5.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/7iLA6PQeQWRjLDHOJgGpj5.