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 0xa03c6eafa56eeb04c3784f12c944c12862add0d3291257fab178e6575362a005. 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/0cf4a99d-433d-45f0-961b-ec2a1349c326.json and https://artists.proofprofile.net/proofs/artist/0cf4a99d-433d-45f0-961b-ec2a1349c326.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x6e25da3d60df8ba0cd2aa08654ecffeeda2b9e4231e3002d7b7745b7ee17ddb8","isrc":"INS182201201","name":"The Punjaabban Song","registered_at":"2026-06-04T09:15:58Z","spotify_id":"4vjVTc6cqDwZJ40ILlEpEx","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 0x6e25da3d60df8ba0cd2aa08654ecffeeda2b9e4231e3002d7b7745b7ee17ddb8. 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/4vjVTc6cqDwZJ40ILlEpEx.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/4vjVTc6cqDwZJ40ILlEpEx.
Crew (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d5ee26b902d28b1ccff3dae49ab87d4d9fa3e620e1e11d1114050901c195da1. 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/6ZnGO69uHTCMMqcMyAdGJO.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/6ZnGO69uHTCMMqcMyAdGJO.
Manmarziyaan (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7736692e9800fe4f3a473db771fbaf4a77b4754f8d653be3e7fef27d9668da2. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1LrLUMPWyapk4g8IQbQHHv.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/1LrLUMPWyapk4g8IQbQHHv.
Gullak: Season 3 (Music from the Original Series)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae2bf581b3c403da6e339f0dd68e73c86845309a1706a22cc4a52fababf25dfb. 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/5FMXyrbnff4ChCgnz49mf4.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/5FMXyrbnff4ChCgnz49mf4.
Bhakshak (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ce29a71801d0c006c56a52507a03991d97d16f8014a8511d0f3d0724908890c. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5xnhJ7JNGfMVNySsIgbTJV.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/5xnhJ7JNGfMVNySsIgbTJV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e3f9849383db32cca9a72e4ebf19e63687ad8e0a0cd425de4c6582f97ac5628. 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/7KDSa3lqtrCenAG292CJjO.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/7KDSa3lqtrCenAG292CJjO.
Raksha Bandhan (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ff9d67b81ce026239f62b682f5e0feb09d5cfe36b6db700df925f97cf127f31. 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/75a9DS7sN52gubbP76lqEb.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/75a9DS7sN52gubbP76lqEb.
{"copyright_id":"0x65947b4c0daa0b0ed65a0b9220b6359f9be2acdfcfd053e750ba55b892e33b60","isrc":"INZ031411219","name":"Bidaai - Reprise","registered_at":"2026-06-17T23:47:18Z","spotify_id":"0hezDpqVKPuvgDbuDAX8XM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65947b4c0daa0b0ed65a0b9220b6359f9be2acdfcfd053e750ba55b892e33b60. 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/0hezDpqVKPuvgDbuDAX8XM.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/0hezDpqVKPuvgDbuDAX8XM.
Meenakshi Sundareshwar (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa227c628f28949d3c52d2328a117ac680de0629297a39f466296d4d4779adb05. 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/2gYRAx3vWVROuOESg2rMt3.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/2gYRAx3vWVROuOESg2rMt3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x968a76044a0d9d04add83c5d656ebf5b41880eeac66c968c4caf561688051ec5. 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/0Uu4FMpiL4Pr1LxR9MPovp.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/0Uu4FMpiL4Pr1LxR9MPovp.
Adiyae (Original Motion Picture Soundtrack)
{"copyright_id":"0x608afd7d168e99a30979856ccbe4f9a62b0b6b8f1788ae03650650f47052aa70","isrc":"INT202303750","name":"Ullukulla Theekaadu","registered_at":"2026-06-10T04:29:50Z","spotify_id":"3EmeTewbTQ9IRlSpBBHInm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x608afd7d168e99a30979856ccbe4f9a62b0b6b8f1788ae03650650f47052aa70. 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/3EmeTewbTQ9IRlSpBBHInm.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/3EmeTewbTQ9IRlSpBBHInm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf87a4a97915b2e9a3bf59fb21fe01f020bfeea8dd2f3bd0b7f1594541375b4b2. 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/0iavI3M9M6UBaoqyQ467WE.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/0iavI3M9M6UBaoqyQ467WE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad1a28de144c6cfb71f44b6cb6ae8af3a574e49a05e82780526cb593b61bf6b7. 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/3g5JKHCtMyjEXJY2ZotLoA.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/3g5JKHCtMyjEXJY2ZotLoA.
{"copyright_id":"0xb3541eb8feb18413dc065d2eb6aceeb0342b45e5506f92752bf7ae3cb8aed2e5","isrc":"INS181700285","name":"Bajaake Tumba","registered_at":"2026-06-11T11:12:54Z","spotify_id":"6K3lYT9TLVmucuqwAe8YmQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3541eb8feb18413dc065d2eb6aceeb0342b45e5506f92752bf7ae3cb8aed2e5. 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/6K3lYT9TLVmucuqwAe8YmQ.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/6K3lYT9TLVmucuqwAe8YmQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc46e8bd844b60246eb69fef07483534d2d3e839d8765dcb52a776f3c31b1c7c5. 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/39bCUY3H78Y2i5STmjclER.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/39bCUY3H78Y2i5STmjclER.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeffb9d7d9ac4e0d2069a0b5510ba04f1658743a2c42419d7f30749f5faa51997. 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/03II4txzGGhRrX5pxQMQo2.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/03II4txzGGhRrX5pxQMQo2.
Uri - The Surgical Strike (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f7e7bd0a54de593a9836463ba6a411bf12b76dba671c4cc4589951563b0ab73. 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/7GjfRKsWOScFTXoX8s0Ln4.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/7GjfRKsWOScFTXoX8s0Ln4.