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 0x5455daf8a4f0f52acda838ecccf7180b7bc1f94afc0488c653642d2747ac94c4. 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/e70ac5d2-aa05-4f12-8f02-26eb1ceed229.json and https://artists.proofprofile.net/proofs/artist/e70ac5d2-aa05-4f12-8f02-26eb1ceed229.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xd51d8858aabca214dace0d5b920849ffe07df8a2353cd0b1c153a27c1158841c","isrc":"INS171601021","name":"Saawan Mein Lag Gayee Aag","registered_at":"2026-06-04T14:00:07Z","spotify_id":"3LZYmdTuRWMgajd91up13j","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 0xd51d8858aabca214dace0d5b920849ffe07df8a2353cd0b1c153a27c1158841c. 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/3LZYmdTuRWMgajd91up13j.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/3LZYmdTuRWMgajd91up13j.
Kartam Bhugtam - Title Track (From "Kartam Bhugtam")
Kartam Bhugtam - Title Track - From "Kartam Bhugtam"
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.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61626943ba2b76871af2bb9d403bebc4f1bf5e109dfdf85a82938f87babb3269. 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/2xHMxag2921urhJvdUOmPk.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/2xHMxag2921urhJvdUOmPk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf74ffa529185b65f533f672f6cd5632fd7019e9f1c8d894207957f9b28163213. 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/1GDu6SEykmkwlELF7wwOO8.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/1GDu6SEykmkwlELF7wwOO8.
{"copyright_id":"0xbe0503d8f948bf74c1b3538965961323ff86f34eaabb39208a6adeeb398ab924","isrc":"INS181400554","name":"Party To Banti Hai","registered_at":"2026-06-05T17:03:55Z","spotify_id":"1ZdZsEaBrBujprmcEUSD69","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe0503d8f948bf74c1b3538965961323ff86f34eaabb39208a6adeeb398ab924. 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/1ZdZsEaBrBujprmcEUSD69.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/1ZdZsEaBrBujprmcEUSD69.
{"copyright_id":"0x15fe44a1c0a8bcd368364ca6a85b014d3c6a28b217b72ea01f71d79d3641f930","isrc":"INS182001565","name":"Punjabi Party Mashup","registered_at":"2026-06-05T21:25:37Z","spotify_id":"2uClyP3ljxxp7CLbGglVvS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15fe44a1c0a8bcd368364ca6a85b014d3c6a28b217b72ea01f71d79d3641f930. 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/2uClyP3ljxxp7CLbGglVvS.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/2uClyP3ljxxp7CLbGglVvS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2948a688e6f40ba9c7eaab9f02d6011938db56c74379a82ac46012f8a3ad688d. 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/497aKHFYNcS1z3bliPu45t.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/497aKHFYNcS1z3bliPu45t.
{"copyright_id":"0x5ad07266cd32a4eabaf0ff1b6b0f03587f5957b6cd1debb101c523740e09fdc0","isrc":"INS181102563","name":"Desi Beat (Remix)","registered_at":"2026-06-08T03:33:52Z","spotify_id":"3vvWPaFuq1vIMywqmqbZy7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ad07266cd32a4eabaf0ff1b6b0f03587f5957b6cd1debb101c523740e09fdc0. 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/3vvWPaFuq1vIMywqmqbZy7.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/3vvWPaFuq1vIMywqmqbZy7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x473214a22ee724155fdc1618ba88b22b7f0db482d51150043042f6511a2c1d54. 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/1UonXyKGk0eopKmetf9KcN.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/1UonXyKGk0eopKmetf9KcN.
{"copyright_id":"0x8670c008cd1b9284578fc96b26a7d989ecd29af3001bca943cabc0f450fc9cab","isrc":"INS181401383","name":"Jumme Ki Raat (Remix By Kiran Kamath)","registered_at":"2026-06-09T07:46:43Z","spotify_id":"4GgiDTfgcZ0mLiOHVjyra6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8670c008cd1b9284578fc96b26a7d989ecd29af3001bca943cabc0f450fc9cab. 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/4GgiDTfgcZ0mLiOHVjyra6.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/4GgiDTfgcZ0mLiOHVjyra6.
Party To Banti Hai (Remix By Meet Bros Anjjan,Feat. Dj Kiran,Abhi-Shree)
{"copyright_id":"0x640bdb24521a7b888ec439f1d3c9541d8a8b8e66ccf323fac549eaf180c79781","isrc":"INS181400612","name":"Party To Banti Hai (Remix By Meet Bros Anjjan,Feat. Dj Kiran,Abhi-Shree)","registered_at":"2026-06-18T16:46:22Z","spotify_id":"1JbDMp6buhyp5xPtC4Gwwo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x640bdb24521a7b888ec439f1d3c9541d8a8b8e66ccf323fac549eaf180c79781. 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/1JbDMp6buhyp5xPtC4Gwwo.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/1JbDMp6buhyp5xPtC4Gwwo.
{"copyright_id":"0xd72c5a8387a6d0dade846f14dd7470f60469dfddd65e145e15c7d1d44ba61285","isrc":"INY090900031","name":"Hadippa The Remix","registered_at":"2026-06-20T03:51:10Z","spotify_id":"2DpiMsLy4GJllnycI1mrsf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd72c5a8387a6d0dade846f14dd7470f60469dfddd65e145e15c7d1d44ba61285. 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/2DpiMsLy4GJllnycI1mrsf.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/2DpiMsLy4GJllnycI1mrsf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d7a5f482e7444f9999bd24c20589b1b5893f821e808973c29e1603da7a2c839. 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/5uvPtqwuPYaIPmyegXq4yx.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/5uvPtqwuPYaIPmyegXq4yx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b9b6431c0798f63281786e4a63e62f45408d9b5a2017d83d1881fdb6dcd036e. 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/1qnDj6wVDrmjjz2XyTphfW.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/1qnDj6wVDrmjjz2XyTphfW.
Aapka Kya Hoga (Dhanno) [From "Housefull"]
{"copyright_id":"0xe4b4d7e44c2b7ea3bad15bb933f4c4b7cb20d1b84a2eb32fd7865dfb3ab52a6a","isrc":"INS181005585","name":"Aapka Kya Hoga (Dhanno) [From \"Housefull\"]","registered_at":"2026-06-01T15:17:23Z","spotify_id":"7GcLDgEHExXtj16w3U5G2f","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4b4d7e44c2b7ea3bad15bb933f4c4b7cb20d1b84a2eb32fd7865dfb3ab52a6a. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7GcLDgEHExXtj16w3U5G2f.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/7GcLDgEHExXtj16w3U5G2f.