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 0x1af4f1e803203e0d7d4859911fc3257b763cf0d414fdd4c3009ba2bda50317f0. 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/5a703412-db23-4f0a-a54b-39c1ffc544e9.json and https://artists.proofprofile.net/proofs/artist/5a703412-db23-4f0a-a54b-39c1ffc544e9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x5004d27e7783aa4fa9d02d7b435e9f26bf0a9e507d946ed921b34a88c3b6abd6","isrc":"TCADS1878620","name":"Still Alive","registered_at":"2026-06-05T06:09:24Z","spotify_id":"4OBDdjuvv0xuTzfNxAcyXN","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 0x5004d27e7783aa4fa9d02d7b435e9f26bf0a9e507d946ed921b34a88c3b6abd6. 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/4OBDdjuvv0xuTzfNxAcyXN.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/4OBDdjuvv0xuTzfNxAcyXN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3705273fb93ed283545f2f1ca84f46d4b68651510b59ea364a07df01a1144224. 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/37Bz57c2aHf0G1SZSNlyYt.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/37Bz57c2aHf0G1SZSNlyYt.
CONTROVERSIA by Bhaskar & Kohen Vol. 010
{"copyright_id":"0x723ca43ab86bf4314f26e6188733c9ac650da81d6dd8846f1a0f9d0b0a8a3f2e","isrc":"BCCNG2200373","name":"Round My Head (Kohen & LIVA Remix)","registered_at":"2026-06-23T23:22:29Z","spotify_id":"5VOJUivOleuWD6q4crBpw7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x723ca43ab86bf4314f26e6188733c9ac650da81d6dd8846f1a0f9d0b0a8a3f2e. 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/5VOJUivOleuWD6q4crBpw7.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/5VOJUivOleuWD6q4crBpw7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36685389a5f66b10538a6c656c4b5c35dc505ecf1e91d9594cf46e52634b7e21. 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/1wg4anOrZGdv7BIB5YBNCR.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/1wg4anOrZGdv7BIB5YBNCR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65e4ef45d4dd2243eec8c6515ab10a5d62e986a87b093c2c64562beb16a39726. 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/1ZtJ5jpms7HB51Peao57QO.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/1ZtJ5jpms7HB51Peao57QO.
{"copyright_id":"0x6786d0d525a2c8f4a266f4b734340eb7a59178f0cb80acef1fafa0d6d5f8ac07","isrc":"NLZ542001528","name":"For You (feat. Bel Marcondes)","registered_at":"2026-06-19T02:35:19Z","spotify_id":"3LkA62ZLpQaoiYA2dHC8Ww","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6786d0d525a2c8f4a266f4b734340eb7a59178f0cb80acef1fafa0d6d5f8ac07. 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/3LkA62ZLpQaoiYA2dHC8Ww.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/3LkA62ZLpQaoiYA2dHC8Ww.
{"copyright_id":"0x20eadfa9de0e90a044cc8c9a129fc3aa83dde002e2f6efda160d76ff98051d69","isrc":"BX0BA2000001","name":"Beautiful Day","registered_at":"2026-06-09T18:40:30Z","spotify_id":"6IB7UHcINKkYCVLuMtP8b2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20eadfa9de0e90a044cc8c9a129fc3aa83dde002e2f6efda160d76ff98051d69. 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/6IB7UHcINKkYCVLuMtP8b2.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/6IB7UHcINKkYCVLuMtP8b2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60f53b300c005d26070b0e2ae9f5a8dbdd0c4991741d4557ba52c34fe1a44c66. 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/2jnWuOSvBPIr9gBcmXujHv.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/2jnWuOSvBPIr9gBcmXujHv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeceb225912b28c628974337ed69f8afca3a1c6b60e768177cd3acb8797781158. 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/2LUzCggcy7cYU3OcKl9HdB.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/2LUzCggcy7cYU3OcKl9HdB.
{"copyright_id":"0x0bc1808cd004652f708e0d3ee605169e2d1cd542b20b8d6562ec90aba4f83dbc","isrc":"GBSMU5516214","name":"Close Your Eyes","registered_at":"2026-06-18T04:45:53Z","spotify_id":"4lfF7DULcSD4hLHZEwHXvj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bc1808cd004652f708e0d3ee605169e2d1cd542b20b8d6562ec90aba4f83dbc. 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/4lfF7DULcSD4hLHZEwHXvj.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/4lfF7DULcSD4hLHZEwHXvj.
{"copyright_id":"0x8a1b3c32ec3f7debd8a799590df1e9a3b8e7f50598e3120f95fee819f59216ae","isrc":"QZ5FN1876514","name":"Put Your Number","registered_at":"2026-06-28T02:46:18Z","spotify_id":"5kgZRz5EIGZPN9SaVySP9M","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a1b3c32ec3f7debd8a799590df1e9a3b8e7f50598e3120f95fee819f59216ae. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5kgZRz5EIGZPN9SaVySP9M.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/5kgZRz5EIGZPN9SaVySP9M.
{"copyright_id":"0x19082edaaf3a0c6681bf3cdd915f161453094bb96a10329c0f0b1354c0e8bb78","isrc":"CA6D22400750","name":"Love You for the Summer - Kohen Remix","registered_at":"2026-06-04T10:09:43Z","spotify_id":"7y3oxdNRRc0moNrzYPNK1K","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19082edaaf3a0c6681bf3cdd915f161453094bb96a10329c0f0b1354c0e8bb78. 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/7y3oxdNRRc0moNrzYPNK1K.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/7y3oxdNRRc0moNrzYPNK1K.
{"copyright_id":"0xefb9ac01b37be307c0ef8d960eb6a9964bcbd4d4146d3fd1f1e0398b96b6fc7e","isrc":"CA6D22400382","name":"Love You for the Summer","registered_at":"2026-06-09T04:27:57Z","spotify_id":"3AgtlID0c3CGyi1e8zni0n","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefb9ac01b37be307c0ef8d960eb6a9964bcbd4d4146d3fd1f1e0398b96b6fc7e. 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/3AgtlID0c3CGyi1e8zni0n.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/3AgtlID0c3CGyi1e8zni0n.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a35f67099242a43d23bfd12b3545063eef517564e926c118eb1e7c7352519ba. 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/0KWLQWjOKpyCziaEpb1nbi.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/0KWLQWjOKpyCziaEpb1nbi.
I Mean Never (feat. Mikalyn) [Extended Mix]
I Mean Never (feat. Mikalyn) - Extended Mix
Wherever You Go (feat. John Martin) [Bhaskar & Kohen Extended Remix]
Wherever You Go (feat. John Martin) - Bhaskar & Kohen Extended Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9735f0e25f73c224430475b9d38f6ddc589edba16beea63398398b5e2559f401. 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/7KLlDR1Q1CNWm38nlcCgF2.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/7KLlDR1Q1CNWm38nlcCgF2.
Don’t Cry For Me (with Jason Derulo) - Kohen Remix
Don’t Cry For Me (with Jason Derulo) [Remixes]
{"copyright_id":"0x98639b4a2384b3d04b25969c3ce55ec8bd0f3318e39220b84ac12bdffc1ba0fe","isrc":"GBUM72004421","name":"Don’t Cry For Me (with Jason Derulo) - Kohen Remix","registered_at":"2026-06-25T04:41:38Z","spotify_id":"6MA9VuWNNQeK6Stph4WWH6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98639b4a2384b3d04b25969c3ce55ec8bd0f3318e39220b84ac12bdffc1ba0fe. 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/6MA9VuWNNQeK6Stph4WWH6.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/6MA9VuWNNQeK6Stph4WWH6.
{"copyright_id":"0x723ca43ab86bf4314f26e6188733c9ac650da81d6dd8846f1a0f9d0b0a8a3f2e","isrc":"BCCNG2200373","name":"Round My Head (Kohen & LIVA Remix)","registered_at":"2026-06-23T23:22:29Z","spotify_id":"1AZQzwhO78GkHukyvMvEAt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x723ca43ab86bf4314f26e6188733c9ac650da81d6dd8846f1a0f9d0b0a8a3f2e. 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/1AZQzwhO78GkHukyvMvEAt.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/1AZQzwhO78GkHukyvMvEAt.
Wherever You Go (feat. John Martin) [Bhaskar & Kohen Remix]
{"copyright_id":"0x91e9c7560a0ba0e98a371e262b3c68a7345e6a85be0a3ac2bc15b110e8f808d2","isrc":"BCCNG2100296","name":"Wherever You Go (feat. John Martin) [Bhaskar & Kohen Remix]","registered_at":"2026-06-24T00:55:09Z","spotify_id":"0mfTTKtgwz9QvGz5i1IG5r","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91e9c7560a0ba0e98a371e262b3c68a7345e6a85be0a3ac2bc15b110e8f808d2. 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/0mfTTKtgwz9QvGz5i1IG5r.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/0mfTTKtgwz9QvGz5i1IG5r.
{"copyright_id":"0xf584bc56cd54962c7ae2c7eabfcf940fc4c4c282e05b7d6374777020582d3e54","isrc":"BXB9M1800005","name":"Young Again - Vinne & Kohen Remix","registered_at":"2026-06-20T09:17:16Z","spotify_id":"7yVz3CLPlOF40hpKx3EbKh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf584bc56cd54962c7ae2c7eabfcf940fc4c4c282e05b7d6374777020582d3e54. 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/7yVz3CLPlOF40hpKx3EbKh.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/7yVz3CLPlOF40hpKx3EbKh.