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 0xa750768f9b20a0901120038949be2e1f0311e37f1a1d6baaa079122a2b12ea54. 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/00136dd8-e4e9-44ac-9054-75bb0584693c.json and https://artists.proofprofile.net/proofs/artist/00136dd8-e4e9-44ac-9054-75bb0584693c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Without Your Love (Gran’s Front Room Version)
Without Your Love - Gran’s Front Room Version
Your Heart’s Like A Jungle (Bad Sounds Remix)
Your Heart’s Like a Jungle - Bad Sounds Remix
{"copyright_id":"0xb36c1ae9636599c0514e1c5e5514a004850005cbd8f941965ba30ec19e7b2cc9","isrc":"GBUM72000020","name":"Your Heart's Like A Jungle","registered_at":"2026-06-10T17:34:30Z","spotify_id":"7HhcMyNrt1R1vqtfVsiAIh","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 0xb36c1ae9636599c0514e1c5e5514a004850005cbd8f941965ba30ec19e7b2cc9. 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/7HhcMyNrt1R1vqtfVsiAIh.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/7HhcMyNrt1R1vqtfVsiAIh.
Without Your Love (Everything Everything Remix)
Without Your Love - Everything Everything Remix
Déepalma Ibiza Winter Moods, Vol. 3 (Compiled by Yves Murasca & Rosario Galati)
{"copyright_id":"0xaf385731009e997db21e7fdb0e06f2ca713003dd5e71a3068b841f91ab018c39","isrc":"GBENL2103030","name":"My Night - Ferreck Dawn Remix","registered_at":"2026-06-19T09:57:06Z","spotify_id":"6z191d4wAQjAMQqPTrWVjP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf385731009e997db21e7fdb0e06f2ca713003dd5e71a3068b841f91ab018c39. 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/6z191d4wAQjAMQqPTrWVjP.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/6z191d4wAQjAMQqPTrWVjP.
{"copyright_id":"0x2e273a057e4c3ae73cc6ed59fac05975b2c31cb4f58d28e66c14b5fd976e1e62","isrc":"GBKPL2096845","name":"Deleters - APRE Remix","registered_at":"2026-06-25T07:22:55Z","spotify_id":"2FK0loWyrPTOmhtfbhJTAn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e273a057e4c3ae73cc6ed59fac05975b2c31cb4f58d28e66c14b5fd976e1e62. 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/2FK0loWyrPTOmhtfbhJTAn.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/2FK0loWyrPTOmhtfbhJTAn.