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 0x0aa2cb59506ee0706cf593ef96c2e3c8a60560f9af79dcbefddefbd032f8a15e. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c37c5fc3-d2c3-461a-b364-14b93ee00ff4.json and https://artists.proofprofile.net/proofs/artist/c37c5fc3-d2c3-461a-b364-14b93ee00ff4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Concrete Waves (Dj Premier 320 Remix Instrumental)
Concrete Waves - DJ Premier 320 Remix Instrumental
Concrete Waves (DJ Premier 320 Remix Instrumental)
Don’t Talk (Put Your Head On My Shoulder)
{"copyright_id":"0x67c9877dc84aae19cc2e8eec06e69ed1fc2d1f0a5b5df88068b6b458f739c19c","isrc":"QMP4K1200048","name":"I’m Gonna Be (500 Miles)","registered_at":"2026-06-29T10:44:52Z","spotify_id":"7Auxc2xfUFCjuk6XjoCdqt","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 0x67c9877dc84aae19cc2e8eec06e69ed1fc2d1f0a5b5df88068b6b458f739c19c. Chain 2 (Bitcoin): anchored in block 956383 (2026-07-02T18:11:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7Auxc2xfUFCjuk6XjoCdqt.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/7Auxc2xfUFCjuk6XjoCdqt.
Don't Talk (Put Your Head On My Shoulder)
Don't Talk (Put Your Head on My Shoulder)
No Love (But Your Love) [Itunes Bonus Track]
Dont Talk (Put Your Head on My Shoulder)
Ride on - David Hasert & Dario Klein Remix
Fine Right Here - Live at Portage Lounge
{"copyright_id":"0xc8eba7b3c6d326951c1d0c0394fc4bca9a4eec9ecccf200aa8648dab34e6b7e5","isrc":"FRP7S1800100","name":"Liar - Mophono Remix","registered_at":"2026-06-22T20:24:29Z","spotify_id":"5iNlQfL5MbPrh6XML6JwrJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8eba7b3c6d326951c1d0c0394fc4bca9a4eec9ecccf200aa8648dab34e6b7e5. 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/5iNlQfL5MbPrh6XML6JwrJ.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/5iNlQfL5MbPrh6XML6JwrJ.
{"copyright_id":"0x38c0333f0b9803583179cda6b4ca82428a8b1e7012e0b442faf48fa8c5eef794","isrc":"FRP7S1800220","name":"Liar - La Fine Equipe Remix","registered_at":"2026-06-25T08:49:03Z","spotify_id":"6P8DIrFEMI1mVCtKIT2VaI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38c0333f0b9803583179cda6b4ca82428a8b1e7012e0b442faf48fa8c5eef794. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6P8DIrFEMI1mVCtKIT2VaI.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/6P8DIrFEMI1mVCtKIT2VaI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x982f1753eda9a4ca4aaadabc502ef27029e9b2704e422f05539257d400edc104. 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/77dLrHo8fsLoQNTtQ1SvFM.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/77dLrHo8fsLoQNTtQ1SvFM.
Colemine Records Presents: Brighter Days Ahead
Smooth & Relax Internet Radio Pres. Cool Music 01 - 23 Tracks For Cocktails & Afterworks - The Best Lounge, Trip Hop, Deep House, Electronic & Minimal Playlist
{"copyright_id":"0xe5e10a290485df07bd7cdfaf2c63a85f930e8604dedea9a01987a2645a3d0212","isrc":"USFZH1900007","name":"Morning Ritual","registered_at":"2026-06-18T16:48:46Z","spotify_id":"5v1lRCy54bZGwNyFc9kAfb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5e10a290485df07bd7cdfaf2c63a85f930e8604dedea9a01987a2645a3d0212. 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/5v1lRCy54bZGwNyFc9kAfb.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/5v1lRCy54bZGwNyFc9kAfb.
{"copyright_id":"0x03ee3a688c50786a6a9c6a367d11356b69144638a9d3ca8b2adcaab693e1ea01","isrc":"USFZH1900009","name":"The King Heard Voices","registered_at":"2026-06-18T01:52:28Z","spotify_id":"24dyNXQ6iYWOv1HpnQTIhx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03ee3a688c50786a6a9c6a367d11356b69144638a9d3ca8b2adcaab693e1ea01. 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/24dyNXQ6iYWOv1HpnQTIhx.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/24dyNXQ6iYWOv1HpnQTIhx.