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 0x09c50663d560a26d6a488759dc5cb16130b236fa294c372e87c0b4253ba1570a. 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/3b4daacc-8202-46d4-a262-e77409f1f6f8.json and https://artists.proofprofile.net/proofs/artist/3b4daacc-8202-46d4-a262-e77409f1f6f8.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 0xfd5f3a7427370e40cdf614b784f890e394c43a72789cf26f19b5710ecc44782f. 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/5VquJ3J9jNHnnYhtMV8nh8.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/5VquJ3J9jNHnnYhtMV8nh8.
{"copyright_id":"0xd53480ba28d2251bb0f877c09416fa0a2b4d93e60caaf56ce4b89a9cf2c415e5","isrc":"INV119301841","name":"Aap Se Jaanam Humen Pyar Hai","registered_at":"2026-06-27T06:16:11Z","spotify_id":"7IT6Ai3WpyR5kASqZaSVUP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd53480ba28d2251bb0f877c09416fa0a2b4d93e60caaf56ce4b89a9cf2c415e5. 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/7IT6Ai3WpyR5kASqZaSVUP.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/7IT6Ai3WpyR5kASqZaSVUP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9db764f669a1d28c5b8ccb35ead42445b894c578d2e525114e802a358a398c3. 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/3JYZsQ6A8JXqEBeSQdZNt3.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/3JYZsQ6A8JXqEBeSQdZNt3.
{"copyright_id":"0xaa5a6469d99c931b58c6c996daf4b351bf50aacb7d0467a01c845ed8a3a5f2c1","isrc":"INV119301845","name":"Tum Hi Mera Chain","registered_at":"2026-06-22T04:09:41Z","spotify_id":"7LiMnhPhnRwes9otynRgFA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa5a6469d99c931b58c6c996daf4b351bf50aacb7d0467a01c845ed8a3a5f2c1. 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/7LiMnhPhnRwes9otynRgFA.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/7LiMnhPhnRwes9otynRgFA.
Bhalobasa Bhalobasa (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe34e84026a4be12e49c2e517db0ee089a8742347d58f86fd4632dd79053a4690. 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/1NK8Wy1ShoE9i0P9K13hmY.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/1NK8Wy1ShoE9i0P9K13hmY.
{"copyright_id":"0x00a6b05c9843d164c0084cd68fa031b55efecd75e3cb1baa8afd35c1e1bdc945","isrc":"INE241800132","name":"Halka Halka Ei Ektu Melamesha","registered_at":"2026-06-10T04:31:10Z","spotify_id":"0kZ9SyaPvrVEEE2hKyG1oh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00a6b05c9843d164c0084cd68fa031b55efecd75e3cb1baa8afd35c1e1bdc945. 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/0kZ9SyaPvrVEEE2hKyG1oh.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/0kZ9SyaPvrVEEE2hKyG1oh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf99a015150f4a506184f33b33ab4977ab0ec776397b35f92804987fb8351db90. 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/4p19mOIgJgFKeJ9o7B8i0W.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/4p19mOIgJgFKeJ9o7B8i0W.
Aate Jaate Hanste Gaate - Reinterpretation
Jalte Hain Jiske Liye - Reinterpretation
Ek Ajnabee Haseena Se - Reinterpretation
Hum Apni Taraf Se - Jhankar Beats - Remix
Ghar Jayegi Tar Jayegi - Reinterpretation
Lakhon Hain Yahan Dilwale - Instrumental
{"copyright_id":"0x91a973cc8642dbc3993da15ba69c1e8c8ae7106f6a9147b2395ceb8a58a332a8","isrc":"INS181501796","name":"Agar Tum Saath Ho (From \"Tamasha\")","registered_at":"2026-06-01T05:15:00Z","spotify_id":"2FCXQHugkoHE1K3tiDu8pu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91a973cc8642dbc3993da15ba69c1e8c8ae7106f6a9147b2395ceb8a58a332a8. 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/2FCXQHugkoHE1K3tiDu8pu.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/2FCXQHugkoHE1K3tiDu8pu.
Kabhi Khushi Kabhie Gham (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ad260df351040717c2be7358a020a73924a7da61ba15b886e752f7f63bccc12. 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/0mWtcNIAL9jITVHl3F2SQF.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/0mWtcNIAL9jITVHl3F2SQF.
Crew (Original Motion Picture Soundtrack)
{"copyright_id":"0xfe5d65c8e0c13bbcfc51cc383bbe43ea1f0316b199b566ebf210327d7928a715","isrc":"INT102400983","name":"Choli Ke Peeche (From \"Crew\")","registered_at":"2026-06-04T10:22:53Z","spotify_id":"2eHiFzf71eHNiVdNJNSpGf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe5d65c8e0c13bbcfc51cc383bbe43ea1f0316b199b566ebf210327d7928a715. 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/2eHiFzf71eHNiVdNJNSpGf.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/2eHiFzf71eHNiVdNJNSpGf.
Lagaan (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1755a1a90e3bd6d3e3015007e4af6fefda015114cc97625964e5769538cd674. 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/6B3Fr3kIWOOde0dFZPNDFp.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/6B3Fr3kIWOOde0dFZPNDFp.
{"copyright_id":"0xf9614f318bfb2fd862053062c63ca0adc1b31bdd35b91b7810ad049f4f7e5e4c","isrc":"INS180131129","name":"Ruki Sukhi Roti","registered_at":"2026-06-05T16:44:51Z","spotify_id":"1OKzFUAlwKKXImxgNDacbf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9614f318bfb2fd862053062c63ca0adc1b31bdd35b91b7810ad049f4f7e5e4c. 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/1OKzFUAlwKKXImxgNDacbf.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/1OKzFUAlwKKXImxgNDacbf.
Kaho Naa Pyaar Hai (Original Motion Picture Soundtrack)
{"copyright_id":"0x3b32039e416c08e5305ec2eaa9af76a877158bad09dd3f0f0d963bdbfab07279","isrc":"INH109939980","name":"Kaho Naa Pyar Hai, Pt. 1","registered_at":"2026-06-04T08:59:31Z","spotify_id":"1kNRT6BC7rbZmwlozMk86v","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b32039e416c08e5305ec2eaa9af76a877158bad09dd3f0f0d963bdbfab07279. 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/1kNRT6BC7rbZmwlozMk86v.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/1kNRT6BC7rbZmwlozMk86v.
Lajja (Original Motion Picture Soundtrack)
{"copyright_id":"0x8c05cb9d6ccb94d822d31923da59ba21733be32d46505e324e91de8f1e5d15a2","isrc":"INP100300037","name":"Badi Mushkil","registered_at":"2026-06-04T07:56:18Z","spotify_id":"1SQqbwndpSEiEULMV1CPDr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c05cb9d6ccb94d822d31923da59ba21733be32d46505e324e91de8f1e5d15a2. 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/1SQqbwndpSEiEULMV1CPDr.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/1SQqbwndpSEiEULMV1CPDr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x305194a0c9f452abd21d17c76e332bb67220d1bc1b9bb5480f35b13d993076dc. 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/3M5rhWh3kGIie1vd8PU1IK.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/3M5rhWh3kGIie1vd8PU1IK.
{"copyright_id":"0x5a21068d8949feecfa2d5cd4b165c63d617eb68ae654f7557e8855e75b311a4e","isrc":"INUM70500198","name":"Sajan Ke Ghar Jana Hain","registered_at":"2026-06-04T14:30:34Z","spotify_id":"7w1s13gzZyP5cVdHeyiT21","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a21068d8949feecfa2d5cd4b165c63d617eb68ae654f7557e8855e75b311a4e. 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/7w1s13gzZyP5cVdHeyiT21.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/7w1s13gzZyP5cVdHeyiT21.
{"copyright_id":"0xe9f6a5cf9c1d1376fbab48fff06d7201eb230d66251726b39ec2594c3b9f315d","isrc":"INS180806132","name":"Lal Chunariya","registered_at":"2026-06-05T21:06:08Z","spotify_id":"2yMfDwie0nTQDpyMGDWwPD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9f6a5cf9c1d1376fbab48fff06d7201eb230d66251726b39ec2594c3b9f315d. 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/2yMfDwie0nTQDpyMGDWwPD.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/2yMfDwie0nTQDpyMGDWwPD.
Saawariya (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac6e4a6940db31589bb6d0fd1df70b3305d8d96dc7abfc240bd39314fd7aade6. 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/1hiymB0nRJQQ661XjVRNzP.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/1hiymB0nRJQQ661XjVRNzP.
{"copyright_id":"0x08dc8be145657a0b20cd1f73d467d5beb76b68a3619ec996a67723fad7511577","isrc":"INS188910431","name":"Yaad Rakhiyo Yeh Char Akshar Pyar Ke","registered_at":"2026-06-08T11:20:48Z","spotify_id":"4MwmJwvPl6NwP8BpWLeqCZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08dc8be145657a0b20cd1f73d467d5beb76b68a3619ec996a67723fad7511577. 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/4MwmJwvPl6NwP8BpWLeqCZ.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/4MwmJwvPl6NwP8BpWLeqCZ.
Dil Pardesi Ho Gayaa (Original Motion Picture Soundtrack)
{"copyright_id":"0x0f124efd72e3c2e5aae717de22b7b284c5fcc60420662898dcba4c8cbadb8735","isrc":"INS170300014","name":"Chamcham Naachoongi","registered_at":"2026-06-08T12:26:30Z","spotify_id":"71veT9cCxp4kWYuyjFTxsF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f124efd72e3c2e5aae717de22b7b284c5fcc60420662898dcba4c8cbadb8735. 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/71veT9cCxp4kWYuyjFTxsF.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/71veT9cCxp4kWYuyjFTxsF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xddab072fc12b26ac24a679b95608e93ec5b0d667382a8889e4eba2b4d82b47b2. 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/7yw3aDufu7ttJ71g74M844.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/7yw3aDufu7ttJ71g74M844.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a914c453d1967968c10e0104393f7fc440361706a05e2585ae9873ef45a119d. 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/5gqcfUV7zbNPcwU9wi2sti.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/5gqcfUV7zbNPcwU9wi2sti.
Perfect 10: AR Rahman - The Spirit of Music
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc52401bd995afb8ee825c6b46975a4f84082e911f4759dfe85be29218b88ff16. 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/2ssUf2wq4mvmSx1pF8DKEu.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/2ssUf2wq4mvmSx1pF8DKEu.
{"copyright_id":"0x91a973cc8642dbc3993da15ba69c1e8c8ae7106f6a9147b2395ceb8a58a332a8","isrc":"INS181501796","name":"Agar Tum Saath Ho (From \"Tamasha\")","registered_at":"2026-06-01T05:15:00Z","spotify_id":"0sYYRWLkQ6cEOzNF8knnp4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91a973cc8642dbc3993da15ba69c1e8c8ae7106f6a9147b2395ceb8a58a332a8. 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/0sYYRWLkQ6cEOzNF8knnp4.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/0sYYRWLkQ6cEOzNF8knnp4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14d3cf06435c9d34062f02072b64b0f563cbca37786fc91245a6f8f7ff5484a9. 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/4W4p9AjCJ0uw707zy9i7zo.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/4W4p9AjCJ0uw707zy9i7zo.