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 0x125e161b0d02f7ea4fe7ce36c3304c8862e42509790f11c80fbb9eb48f97fdea. 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/59f28fd0-4c3d-4eb1-b93b-b13c766cbe7b.json and https://artists.proofprofile.net/proofs/artist/59f28fd0-4c3d-4eb1-b93b-b13c766cbe7b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0xa1380355b0f95690456730a5f9e0e083d32ad0305b1d7c91ef381c32ee9a0159. 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/73K33p4Vyz9koXGqmL5eFs.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/73K33p4Vyz9koXGqmL5eFs.
Humnava Mere-Dillagi (From "Indie Hain Hum 3 With Sachet & Parampara")
{"copyright_id":"0x7eb09f12f6bd664fc68ee94a225a4a4a0be8a0413d75fb0536859b8891889cb3","isrc":"INS182200670","name":"Humnava Mere-Dillagi (From \"Indie Hain Hum 3 With Sachet & Parampara\")","registered_at":"2026-06-20T10:23:50Z","spotify_id":"6S8uiafD3dU3OyDbwT31ot","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7eb09f12f6bd664fc68ee94a225a4a4a0be8a0413d75fb0536859b8891889cb3. 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/6S8uiafD3dU3OyDbwT31ot.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/6S8uiafD3dU3OyDbwT31ot.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f2506f3c6746de262e3c820f03695711266798f7fd68836a7a3f1dc0c2fbbc7. 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/7dfB2EGfgTmwMGWJMSEBjs.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/7dfB2EGfgTmwMGWJMSEBjs.
{"copyright_id":"0x9ec6dffdcf544dc4f28203366ad58a782b3f6875be9d8bfcf384fdb437730cca","isrc":"INS182302699","name":"Heer Bhi Roye","registered_at":"2026-06-05T07:26:41Z","spotify_id":"62nq2n3teHwI7oDlpffV9H","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ec6dffdcf544dc4f28203366ad58a782b3f6875be9d8bfcf384fdb437730cca. 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/62nq2n3teHwI7oDlpffV9H.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/62nq2n3teHwI7oDlpffV9H.
{"copyright_id":"0xd562caa91022ed9292418b7957ebc4fdd44798229909bebf885be1e165bb9c9b","isrc":"INS182303013","name":"Bollywood Nonstop Dandiya 2023","registered_at":"2026-06-20T21:59:28Z","spotify_id":"4UQNzESNrAWo66si2W1O9Q","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd562caa91022ed9292418b7957ebc4fdd44798229909bebf885be1e165bb9c9b. 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/4UQNzESNrAWo66si2W1O9Q.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/4UQNzESNrAWo66si2W1O9Q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f8d5d338ce568f88e31af1ffe30b00250ede3fbddcb620aff9504c5ab2557a3. 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/12TuIypC6Im9HYL2zNd4HD.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/12TuIypC6Im9HYL2zNd4HD.
{"copyright_id":"0xcbfcc77d966e88dc6d0c02e3493e0a02d292e0fca832e5ba0eaa30512db6859c","isrc":"INS182007042","name":"Heartbreak Mashup 2020","registered_at":"2026-06-05T08:02:25Z","spotify_id":"3jgapFcbw5HGlJjGXHpCuS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbfcc77d966e88dc6d0c02e3493e0a02d292e0fca832e5ba0eaa30512db6859c. 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/3jgapFcbw5HGlJjGXHpCuS.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/3jgapFcbw5HGlJjGXHpCuS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04a5ff2fa5f026661d7bfe3b05e3bb239f9cf208f57c59904bcb5ca4850e5b25. 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/54oe3mUr58eTnUBPbMIRG0.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/54oe3mUr58eTnUBPbMIRG0.
{"copyright_id":"0x4a4f7a48cb4a880fed152deab3c41ebad680caa28a5c0cc5e6179b96a88e5558","isrc":"INS182301557","name":"Ram Sita Ram (Tamil)","registered_at":"2026-06-11T11:02:41Z","spotify_id":"6QxP6yPokydzh6fbjzgBJB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a4f7a48cb4a880fed152deab3c41ebad680caa28a5c0cc5e6179b96a88e5558. 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/6QxP6yPokydzh6fbjzgBJB.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/6QxP6yPokydzh6fbjzgBJB.
{"copyright_id":"0xefff54eada789c3ba0a8b092b62a22c10bbf68a16098045329a1ffcfd0cc18cb","isrc":"INS182301556","name":"Ram Sita Ram (Malayalam)","registered_at":"2026-06-08T20:42:05Z","spotify_id":"1WNXUa554NweGVaW3GJXq8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefff54eada789c3ba0a8b092b62a22c10bbf68a16098045329a1ffcfd0cc18cb. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1WNXUa554NweGVaW3GJXq8.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/1WNXUa554NweGVaW3GJXq8.
{"copyright_id":"0x4fde2b5acc65dab4044cfaa8298c23d17c6b892ebf7fbb72e345415c2cddae19","isrc":"INS182301555","name":"Ram Sita Ram (Kannada)","registered_at":"2026-06-19T11:56:26Z","spotify_id":"4EUX3PbcIQAmVW7b9i4zk0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fde2b5acc65dab4044cfaa8298c23d17c6b892ebf7fbb72e345415c2cddae19. 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/4EUX3PbcIQAmVW7b9i4zk0.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/4EUX3PbcIQAmVW7b9i4zk0.
{"copyright_id":"0x34624e505f16a7df6cd06e6644f523deebde95ad98c3ee5dbc6e0a2cb6cfa138","isrc":"INS182301552","name":"Ram Siya Ram","registered_at":"2026-06-01T09:04:17Z","spotify_id":"71hjdkWEDFxESRWPDvDMNb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34624e505f16a7df6cd06e6644f523deebde95ad98c3ee5dbc6e0a2cb6cfa138. 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/71hjdkWEDFxESRWPDvDMNb.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/71hjdkWEDFxESRWPDvDMNb.
Nayan-Nai Jaana (From "Indie Hain Hum 3 With Sachet & Parampara")
{"copyright_id":"0x7e1f0f161c53d338b166dc8ea30ad85df884bd0fa54383b1a367c4a3b09ddf7d","isrc":"INS182303776","name":"Bollywood New Year Party Non-Stop Remix","registered_at":"2026-06-20T06:51:44Z","spotify_id":"0GZ8fc1RLkdPHeuA8daCZE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e1f0f161c53d338b166dc8ea30ad85df884bd0fa54383b1a367c4a3b09ddf7d. 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/0GZ8fc1RLkdPHeuA8daCZE.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/0GZ8fc1RLkdPHeuA8daCZE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e221b58abe10811339e22b98ed6b01fd116bbef7e35714e2f5813627b87259e. 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/26j2JBKZo5DdbV0v94Jtmi.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/26j2JBKZo5DdbV0v94Jtmi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x497447e2f9aa5f72c27841df963422d0caead7c8b94dcd5d602fac34303c7d5d. 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/10MSqBmX6opmCAcJPEjFVz.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/10MSqBmX6opmCAcJPEjFVz.