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 0xd24186fba2185ef9843f75a5a7a19fb05fffc11d5624e8522a4bb7def7dbbcfd. 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/45965c07-b9cb-487f-86fb-73b1fcbaafca.json and https://artists.proofprofile.net/proofs/artist/45965c07-b9cb-487f-86fb-73b1fcbaafca.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xe8d82aff39ee46004d8f0e46db9ef6e6aeb01b1c3464a3677b6d0fa369afabef","isrc":"USX9P2389532","name":"The Killer Dub","registered_at":"2026-06-27T00:02:34Z","spotify_id":"5QeHzr9cmxyIEXOGBwguDq","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 0xe8d82aff39ee46004d8f0e46db9ef6e6aeb01b1c3464a3677b6d0fa369afabef. 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/5QeHzr9cmxyIEXOGBwguDq.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/5QeHzr9cmxyIEXOGBwguDq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x312b5424415d6006267c6824aeee12a382b11c976c4b2342765b7fef8d1d17bd. 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/587CPH4M6WF4Y816ffYmtC.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/587CPH4M6WF4Y816ffYmtC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ac682512145225e9674ba590d3bff5a4a57485601016c3ae08754cc546ab70d. 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/6kXzmm3pHbpzk0XJNQeNia.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/6kXzmm3pHbpzk0XJNQeNia.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32ab5b9cba2db14078f38e1dc07ffe807b2be8435f882e4114faadaf0a402582. 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/1w80fUon1bp4Xmm9RluYAR.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/1w80fUon1bp4Xmm9RluYAR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda55bd28036f5bf20153eee7be00231cae2712477345d0ea874fd8ef650423a4. 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/3TaA5Io3IUmINXAHVsef9l.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/3TaA5Io3IUmINXAHVsef9l.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53b8a37f4e2da42732dae039f45bee39167308e982ad4da3408de309eb88df5d. 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/4qNoEPgZk2NIVkfvV1Syg3.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/4qNoEPgZk2NIVkfvV1Syg3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b094f1d148a9a4a6fd3c6a052e275ac0b6f305327f7abd8e26d66f335b35954. 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/0vMdW466jANPrMX33KlmPd.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/0vMdW466jANPrMX33KlmPd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb52c8299bd038eb20ab329276b56b208f0e2a6d898d9c30e036c7fc353807a2a. 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/39mQip9K7nGqaGPRbdAIMp.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/39mQip9K7nGqaGPRbdAIMp.
{"copyright_id":"0x1755bedaca7a437c97b29fd8c6a8b832509b39b0603bd4928b496ddb37a48592","isrc":"USMH92373882","name":"Hot Ska (Instrumental)","registered_at":"2026-06-27T00:07:18Z","spotify_id":"64HyDcX8DxDl0zElTinLiX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1755bedaca7a437c97b29fd8c6a8b832509b39b0603bd4928b496ddb37a48592. 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/64HyDcX8DxDl0zElTinLiX.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/64HyDcX8DxDl0zElTinLiX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab80262ad852f685a1c36179012b5371a1d48cd0b43fb9d8174dcb41381cc049. 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/544Uk5mnwq9W3SX5BgHqX6.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/544Uk5mnwq9W3SX5BgHqX6.
{"copyright_id":"0x3155807820190b40bc4ce833fc42be31ba25ac7d4ad6f83f256e67916328b0be","isrc":"USMH92373884","name":"Two Tons of Ska (Instrumental)","registered_at":"2026-06-17T23:53:30Z","spotify_id":"6A1JHXJMhOjqRCiewAMuZs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3155807820190b40bc4ce833fc42be31ba25ac7d4ad6f83f256e67916328b0be. 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/6A1JHXJMhOjqRCiewAMuZs.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/6A1JHXJMhOjqRCiewAMuZs.
{"copyright_id":"0x82a8ef2c493593b6e9ed494a6e8b2c343c7445a71e8df3265d84c140a9ec5f03","isrc":"USMH92373887","name":"Ska Selector (Instrumental)","registered_at":"2026-06-25T20:37:35Z","spotify_id":"6cwkfo0wB5N3SVnbvOjapc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82a8ef2c493593b6e9ed494a6e8b2c343c7445a71e8df3265d84c140a9ec5f03. 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/6cwkfo0wB5N3SVnbvOjapc.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/6cwkfo0wB5N3SVnbvOjapc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x604389cfc4373d7702a34cb631d6f0a2177484df880e6c6d8f4c4e3c4362a60b. 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/02C9V6A8fGjiiZFdzw8732.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/02C9V6A8fGjiiZFdzw8732.
Inner Blues - Dub by Future Dub Orchestra
Samurai Dub - Dub by Future Dub Orchestra
{"copyright_id":"0xbdf34878bd194a0d47c50269aa6ea7db7e5e2d185f943ace6b0428609d2ffc45","isrc":"DEH261813004","name":"Peace & Love - Dub Mix","registered_at":"2026-06-20T21:16:45Z","spotify_id":"1X2bBtfTcwg4QsJI48qcEG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdf34878bd194a0d47c50269aa6ea7db7e5e2d185f943ace6b0428609d2ffc45. 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/1X2bBtfTcwg4QsJI48qcEG.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/1X2bBtfTcwg4QsJI48qcEG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe851d6ba5b5b8cccb69777fa8fb15d092e64ca25b9d8a9cbc92e0917724300a7. 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/2ZqLZUa9K6euWdCYD1RRAN.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/2ZqLZUa9K6euWdCYD1RRAN.
{"copyright_id":"0xf7a2ef13b4c16e2404baddbbce0734e7e0c95bfa3d8a0e4cf4ead554b32da24a","isrc":"FR2EI1502330","name":"Fais tourner","registered_at":"2026-06-24T12:32:32Z","spotify_id":"77SZUHvNos2fSOpfuWpryP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7a2ef13b4c16e2404baddbbce0734e7e0c95bfa3d8a0e4cf4ead554b32da24a. 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/77SZUHvNos2fSOpfuWpryP.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/77SZUHvNos2fSOpfuWpryP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4687f4dff742182c84f61d9a8103d2a37070dd47a7f660a064630ae2e52bcec9. 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/2fo6Xf25FJzHqfeUvtN5Fb.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/2fo6Xf25FJzHqfeUvtN5Fb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa15d927336ede0be82657c9bfe5c9b65161cbe0dc8531864d98d5b906ac0f061. 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/0uMDsvUk6bi2E0ijdqkoMA.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/0uMDsvUk6bi2E0ijdqkoMA.
{"copyright_id":"0xe7daa90aa95768f40933acc8ca1f0d58e2a6cb3c742f4d5b0297d3399bea8af6","isrc":"DEH261132402","name":"Gun Down - Zion Train Remix","registered_at":"2026-06-24T14:31:26Z","spotify_id":"3bq2YIcFCPWhJCSzIwPndF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7daa90aa95768f40933acc8ca1f0d58e2a6cb3c742f4d5b0297d3399bea8af6. 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/3bq2YIcFCPWhJCSzIwPndF.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/3bq2YIcFCPWhJCSzIwPndF.
Rough Likkle Sound - Marcus Visionary Jungle Remix
Give a Helping Hand - Dubvisionist Remix
Happy & Deep Dark Dub - Subatomic Sound She Brings Joy Remix
Whatchya Gonna Do - Webcam Hi-Fi Wah Do Dem Remix
Wobble Weeble - Eccodek's Mali to Mumbai Remix
Whatchya Gonna Do - Webcam Hi-Fi Wah Do Dem Dub Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb808f1ecfe33fbdc7dc2f1aac7ab0871719663a24928ad98db524b972529a526. 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/1KzctnT93WTG69KEJI4mpC.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/1KzctnT93WTG69KEJI4mpC.
{"copyright_id":"0x259451c1fa228cde4ebf96c6bfbc33785192d510eeef71a9e8ec4ea4b797eaef","isrc":"DEH261007903","name":"Rough Likkle Sound","registered_at":"2026-06-09T07:30:58Z","spotify_id":"0xbg4Jj2ebsQYR2SttUTpN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x259451c1fa228cde4ebf96c6bfbc33785192d510eeef71a9e8ec4ea4b797eaef. 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/0xbg4Jj2ebsQYR2SttUTpN.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/0xbg4Jj2ebsQYR2SttUTpN.
Give Thanks & Praises (feat. Ranking Joe) - Ranking Bass Remix
Re-Action (feat. Willi Williams) - The Will 100 Remix
Blessings of Compassion (feat. Alton Ellis) - Bouncing Positive Remix
Blessings of Compassion (feat. Alton Ellis) - 70's Funk Remix
Peace & Love (feat. Linval Thompson) - Introspective Steppers Remix
Idacity (feat. Wayne Smith) - Lovers In Rhythm Remix
Reaching Out (feat. Ranking Joe) - Reaching Out Remix
Peace & Love (feat. Linval Thompson) - 4 On The Floor Remix
Tornado (feat. Ranking Joe) - Dubmatix Warp Remix
Re-Action (feat. Willi Williams) - Jumpup Remix
Dub In Me Hand (feat. Raffa & Rasta Reuben Kwabena)
Blessing of Compassion (feat. Alton Ellis)
Give Thanks & Praises (feat. Ranking Joe)
Push (feat. Ammoye, Henrii & Kulcha Ites)
Dread & Gold - Dub from the Smoke Factory
{"copyright_id":"0xacae78a7ee16bd2f25e2d62d9bf55b226d82111b162d44fb8bb66fe846914404","isrc":"USHM80648236","name":"Champion Sound","registered_at":"2026-06-09T07:31:24Z","spotify_id":"0GzyAEBwUA6QFr7XS3mfEG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacae78a7ee16bd2f25e2d62d9bf55b226d82111b162d44fb8bb66fe846914404. 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/0GzyAEBwUA6QFr7XS3mfEG.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/0GzyAEBwUA6QFr7XS3mfEG.
Senseless Killing Dub - Freddie Mcgregor
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e2b60d0718f2bf020325fd02a2fbd8f989a908e3ab52a5b4d826cda21875eef. 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/2OLYHM7ji8YcNtiub5mCOb.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/2OLYHM7ji8YcNtiub5mCOb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa48663631a6a6c1d96bae1bc271bd15cf437c9253cb72faffc05492a0c2ab087. 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/5Byw6KkPf1XL5l1ASfYkg7.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/5Byw6KkPf1XL5l1ASfYkg7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f72c1ba312d4abbc911f26e0de550d7fa17811241ca8c57fc31e8a43f742060. 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/47oJTZfY1Rl3XRv4QKcfuQ.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/47oJTZfY1Rl3XRv4QKcfuQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64e42bfef10e2824a0ad626fc66d03a40d46ed109e0fce3f9b6a0a1a6a0dad37. 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/3TDf7UQNTqweJZJcNj09VE.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/3TDf7UQNTqweJZJcNj09VE.
Down to Earth (feat. Josh Skints) - Dubmatix Remix
Totally Dubwise Presents: Riddim Up Rewind & Come Again"
Happy and Deep Dark Dub (Subatomic Sound System Remix)