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 0x3ed427c41b99fdc1b9d8a99e38cb218c6bc878d760614c8e42a9ce40da05c160. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/15372986-3ab2-4124-abea-d1441851c843.json and https://artists.proofprofile.net/proofs/artist/15372986-3ab2-4124-abea-d1441851c843.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x4f1b356862054d177136956aefdabc203f7baf25b490af4dc711bfb3bc036461","isrc":"INS181300052","name":"Deewana Main Deewana","registered_at":"2026-06-08T19:09:46Z","spotify_id":"2ZVceNcBVunCnrOSaTdq9M","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 0x4f1b356862054d177136956aefdabc203f7baf25b490af4dc711bfb3bc036461. 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/2ZVceNcBVunCnrOSaTdq9M.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/2ZVceNcBVunCnrOSaTdq9M.
Panwa Pe Chuna Lagayenge (Remix By Bappa Lahiri)
{"copyright_id":"0x59bce6236696aa8f8bb4bb1024f6c0294764fedeea1f459fc5f1bd8b74aed405","isrc":"INS181305477","name":"Mumbai Ke Hero","registered_at":"2026-06-04T11:58:02Z","spotify_id":"2BouAimbjjSvtbWG0eYw1s","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59bce6236696aa8f8bb4bb1024f6c0294764fedeea1f459fc5f1bd8b74aed405. 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/2BouAimbjjSvtbWG0eYw1s.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/2BouAimbjjSvtbWG0eYw1s.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f67bdb9fb2c72104af4da9945c6277f1af9c9d378139b0a6dd51e8aa5bb6e33. 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/7a09VVyJnoErAalGt00QW3.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/7a09VVyJnoErAalGt00QW3.
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.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f28ff092928c175797209a51823536c3b59e973d8edb352c6a4d7819152343b. 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/3mexFG2g6uRewvJGW5RSjN.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/3mexFG2g6uRewvJGW5RSjN.
{"copyright_id":"0xf8eede12451a1d1b0ba8d7abd63f573fc4bdbaaa7f562e89ed6892ff3787a294","isrc":"INS181305481","name":"Shakila Sentu","registered_at":"2026-06-09T07:48:09Z","spotify_id":"7cabQVWyX1yDoyOr9dZAFt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8eede12451a1d1b0ba8d7abd63f573fc4bdbaaa7f562e89ed6892ff3787a294. 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/7cabQVWyX1yDoyOr9dZAFt.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/7cabQVWyX1yDoyOr9dZAFt.
52 Non Stop Dilbar Dilbar Remix(Remix By Kedrock,Sd Style)
{"copyright_id":"0xf4ef1c30b35448ca668bc8629af47e85cac124074090d6f9c873bc5505fd0b8e","isrc":"INS181803008","name":"52 Non Stop Dilbar Dilbar Remix(Remix By Kedrock,Sd Style)","registered_at":"2026-06-04T08:24:52Z","spotify_id":"1FSYDJAlyHAabWhiGgYfDq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4ef1c30b35448ca668bc8629af47e85cac124074090d6f9c873bc5505fd0b8e. 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/1FSYDJAlyHAabWhiGgYfDq.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/1FSYDJAlyHAabWhiGgYfDq.
{"copyright_id":"0xd1b9af139bc4888588263dc720551edf6830eeb8d7570d35a895795f78201cc8","isrc":"INS180376282","name":"Pyaar Aaya (Remix By Amar Mohile)","registered_at":"2026-06-26T00:40:08Z","spotify_id":"3GCxdYytZ11BM1YYtLIMYt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1b9af139bc4888588263dc720551edf6830eeb8d7570d35a895795f78201cc8. 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/3GCxdYytZ11BM1YYtLIMYt.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/3GCxdYytZ11BM1YYtLIMYt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b78080fc1733a9d88254c807c100383cb398be02a1fe6deb0b2cff80ff2b531. 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/2zT6KfK583MkcLIHLBO8De.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/2zT6KfK583MkcLIHLBO8De.
Ek Kunwara Phir Gaya Mara (Instrumental)
{"copyright_id":"0xb298e9f859f8c34f806be659549c9d0bc9c1c26950599831ea6548f760dde743","isrc":"INS180461178","name":"Ek Kunwara Phir Gaya Mara (Instrumental)","registered_at":"2026-06-24T13:57:38Z","spotify_id":"1t7wLytlspF13we8sUf1a9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb298e9f859f8c34f806be659549c9d0bc9c1c26950599831ea6548f760dde743. 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/1t7wLytlspF13we8sUf1a9.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/1t7wLytlspF13we8sUf1a9.
{"copyright_id":"0xfde013db71c9acc359a97d62664df69def742f68e0a2280d9eee5320ef019225","isrc":"INS180461180","name":"Dil De Diya Hai (Instrumental)","registered_at":"2026-06-09T07:46:25Z","spotify_id":"4rpEChoEbeHTboUUtDqyM0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfde013db71c9acc359a97d62664df69def742f68e0a2280d9eee5320ef019225. 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/4rpEChoEbeHTboUUtDqyM0.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/4rpEChoEbeHTboUUtDqyM0.
{"copyright_id":"0x528ba305df7a002617086c4db14ffa6b15661237ebe3ab60e5c817c323fd2c8d","isrc":"INS189810053","name":"Pyar Karna Hai","registered_at":"2026-06-18T01:40:06Z","spotify_id":"6KqvcrnMAmUgHKaIAzin9p","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x528ba305df7a002617086c4db14ffa6b15661237ebe3ab60e5c817c323fd2c8d. 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/6KqvcrnMAmUgHKaIAzin9p.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/6KqvcrnMAmUgHKaIAzin9p.
{"copyright_id":"0xd4fddb375bc0d87aeb9b15388bcd39930d5bbd6d9726bf23f558fbe78edb3eb7","isrc":"INS182203328","name":"Ishq Samundar Remix","registered_at":"2026-06-08T20:36:10Z","spotify_id":"5o5xXNGb8jrz0oiAqOMzPP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4fddb375bc0d87aeb9b15388bcd39930d5bbd6d9726bf23f558fbe78edb3eb7. 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/5o5xXNGb8jrz0oiAqOMzPP.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/5o5xXNGb8jrz0oiAqOMzPP.
Agneepath (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3c8c875dbcf08778e0ad09c1548460cc0e43599351987002a1c3c8f1219356a. 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/1AOtU9EZkyTyuboJWe6y5p.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/1AOtU9EZkyTyuboJWe6y5p.
Party All Night 52 Non Stop(Remix By Amit Das,Arya Acharya)
{"copyright_id":"0x78d66f99f29b5b591c32f0a1d3b5fbf73acf11223efc19ded1c875b26a04b248","isrc":"INS181306781","name":"Party All Night 52 Non Stop(Remix By Amit Das,Arya Acharya)","registered_at":"2026-06-18T14:47:15Z","spotify_id":"3LxSSYgFgtZhgxuA43cNCZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78d66f99f29b5b591c32f0a1d3b5fbf73acf11223efc19ded1c875b26a04b248. 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/3LxSSYgFgtZhgxuA43cNCZ.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/3LxSSYgFgtZhgxuA43cNCZ.
Billo Rani (From "Dhan Dhana Dhan Goal")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee3c013b0613cdf94452d75f25b1e3967ca848665150ba9c4a4227a76d3a07ed. 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/5Yov9zNOlrfVmKiZ15lBcd.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/5Yov9zNOlrfVmKiZ15lBcd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa95a4639037a3aa497a58d66e15a3c5e73c49c6e6060ac4852717ca35358ef1f. 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/79blZUG11a6vtTL3Nt9J78.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/79blZUG11a6vtTL3Nt9J78.
{"copyright_id":"0xcd425dafbf2b8364709a769a87804c686a9987cfc5db3d279cbb2279283dad77","isrc":"INS171600413","name":"Aankhiya Ye Aankhiya (From \"Qila\")","registered_at":"2026-06-20T05:17:46Z","spotify_id":"2HJgYjoeADO5PEu2lXx7EX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd425dafbf2b8364709a769a87804c686a9987cfc5db3d279cbb2279283dad77. 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/2HJgYjoeADO5PEu2lXx7EX.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/2HJgYjoeADO5PEu2lXx7EX.
Dus Kahaniyaan (Original Motion Picture Soundtrack)
{"copyright_id":"0x5a979e2acc67e5fb5d7f32884900288bb4be8396c5fe8e81bfee2fd01321667f","isrc":"GBSGZ0700513","name":"Bhula Diya","registered_at":"2026-06-08T12:31:21Z","spotify_id":"5wpk3ocrVta7GmaJNJRsy2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a979e2acc67e5fb5d7f32884900288bb4be8396c5fe8e81bfee2fd01321667f. 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/5wpk3ocrVta7GmaJNJRsy2.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/5wpk3ocrVta7GmaJNJRsy2.