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 0x7eb784d8746fbbcac4d7d651e660943bd9059b48146cc338a3dccc679692c719. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6208137e-b0b7-484a-9fde-452aea2129b6.json and https://artists.proofprofile.net/proofs/artist/6208137e-b0b7-484a-9fde-452aea2129b6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Flaming Marvellous - Bryan Cox Remix - Radio
Flaming Marvellous - Deviant Soundsystem Remix
Flaming Marvellous - NickY & Rudes Etudes Remix
{"copyright_id":"0x217afe95b57a5b7bda69bbe5d29c3a883d0a4086540d5f91c565e6f211fb71b9","isrc":"GBKCF2101053","name":"Free Again - Axwell Cut","registered_at":"2026-06-07T12:16:43Z","spotify_id":"0TZwwrIPtXYtRroYY20COK","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 0x217afe95b57a5b7bda69bbe5d29c3a883d0a4086540d5f91c565e6f211fb71b9. 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/0TZwwrIPtXYtRroYY20COK.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/0TZwwrIPtXYtRroYY20COK.
{"copyright_id":"0x257fdcb727cbcbe9481621d9189938a125829824e28ebdb83301da4ae3175352","isrc":"GBKCF2101054","name":"Free Again - Axwell Extended Cut","registered_at":"2026-06-11T04:28:55Z","spotify_id":"59DsEyIuF2hBdmpO09xh23","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x257fdcb727cbcbe9481621d9189938a125829824e28ebdb83301da4ae3175352. 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/59DsEyIuF2hBdmpO09xh23.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/59DsEyIuF2hBdmpO09xh23.
{"copyright_id":"0x63ffe55f96008a6435ad34ea799d1265b271a8a1237f2c82cd5a69f6d2580b53","isrc":"NLG3N2400028","name":"Best Night Of My Life","registered_at":"2026-06-29T03:45:53Z","spotify_id":"5iTpyl7MEFKfxTU1IcsWFb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63ffe55f96008a6435ad34ea799d1265b271a8a1237f2c82cd5a69f6d2580b53. 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/5iTpyl7MEFKfxTU1IcsWFb.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/5iTpyl7MEFKfxTU1IcsWFb.
{"copyright_id":"0x867bb482d4994ef79253e3672db27af4d8dd8e48740f99137c10224c213cdfb9","isrc":"USAT22106176","name":"Acapulco - Jay Robinson Remix","registered_at":"2026-06-10T16:56:01Z","spotify_id":"2R2GFRRtGuKTqnkJY50DN7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x867bb482d4994ef79253e3672db27af4d8dd8e48740f99137c10224c213cdfb9. 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/2R2GFRRtGuKTqnkJY50DN7.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/2R2GFRRtGuKTqnkJY50DN7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e400bedb2f43c7fd54119af4b9a390993ddc3331503b829a2e0b2b3c0263734. 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/5VDColLtXjsFMeSsXH02s7.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/5VDColLtXjsFMeSsXH02s7.
Jauz Presents: This Is off the Deep End (Dj Mix)
Internal Blue Screen - Jay Robinson Remix
{"copyright_id":"0xd9ad012ce77880626ad64bd83127ea4b75feb340db5894d03f7cb9e95766867c","isrc":"USZ4V1900121","name":"303 - Jay Robinson Remix","registered_at":"2026-06-20T22:33:13Z","spotify_id":"1wBtFKPSKdxEeRv9mlXgAq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9ad012ce77880626ad64bd83127ea4b75feb340db5894d03f7cb9e95766867c. 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/1wBtFKPSKdxEeRv9mlXgAq.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/1wBtFKPSKdxEeRv9mlXgAq.
Walking On Water (feat. TEED) - Jay Robinson Remix
{"copyright_id":"0x49608619e064ce28f4e7bfdea22ce32ceca34494b0d4803230be31e28685891c","isrc":"USAT22222139","name":"Walking On Water (feat. TEED) - Jay Robinson Remix","registered_at":"2026-06-22T23:06:47Z","spotify_id":"16qdIleaWs2XnTV3lIl4pN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49608619e064ce28f4e7bfdea22ce32ceca34494b0d4803230be31e28685891c. 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/16qdIleaWs2XnTV3lIl4pN.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/16qdIleaWs2XnTV3lIl4pN.
Walking On Water (feat. Totally Enormous Extinct Dinosaurs) - Jay Robinson Remix
Walking On Water (feat. Totally Enormous Extinct Dinosaurs) [Jay Robinson Remix]
{"copyright_id":"0x49608619e064ce28f4e7bfdea22ce32ceca34494b0d4803230be31e28685891c","isrc":"USAT22222139","name":"Walking On Water (feat. Totally Enormous Extinct Dinosaurs) - Jay Robinson Remix","registered_at":"2026-06-22T23:06:47Z","spotify_id":"4Ymha30DEUTtZONJXjQefq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49608619e064ce28f4e7bfdea22ce32ceca34494b0d4803230be31e28685891c. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Ymha30DEUTtZONJXjQefq.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/4Ymha30DEUTtZONJXjQefq.