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 0xb4b44644e75e3d1d158365e28037abd70dfe3dce437106812eb9411b7a672aad. 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/0674d8a5-8d0c-4428-940e-99c57dfc7a72.json and https://artists.proofprofile.net/proofs/artist/0674d8a5-8d0c-4428-940e-99c57dfc7a72.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Little Babylon - Adam Trigger & Provi Remix
Поцелуй со вкусом текилы (Alex Alta Remix)
Поцелуй со вкусом текилы - Alex Alta Remix
Любовь у сердца в рабстве (DJ DimixeR Remix)
{"copyright_id":"0x7f6ecbe1bc0c76eb55a1086fdfaf4be0709d25c73b98ec95f08933ea8d9e0d56","isrc":"DEUM71502573","name":"Book Of Love (feat. Polina)","registered_at":"2026-06-04T07:58:30Z","spotify_id":"2erg7Xduc8OHhkLepV4eER","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 0x7f6ecbe1bc0c76eb55a1086fdfaf4be0709d25c73b98ec95f08933ea8d9e0d56. 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/2erg7Xduc8OHhkLepV4eER.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/2erg7Xduc8OHhkLepV4eER.
{"copyright_id":"0xe8ef035588c8ba6a9a0622e235eac27f799cb811684e0b9c37a54be9e13e4bbb","isrc":"CAUM81900003","name":"Just Wanna","registered_at":"2026-06-09T07:38:58Z","spotify_id":"6rJ5REbM4Sps9IiFuyLNHS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8ef035588c8ba6a9a0622e235eac27f799cb811684e0b9c37a54be9e13e4bbb. 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/6rJ5REbM4Sps9IiFuyLNHS.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/6rJ5REbM4Sps9IiFuyLNHS.
{"copyright_id":"0xebaf339d94379b9803eed623d566a67dc0162926305f64e760d9194bb8428a0e","isrc":"CAUM82000180","name":"Just Wanna - sumthin sumthin Remix","registered_at":"2026-06-17T03:54:13Z","spotify_id":"4meGuUh5CBFjcDK2JcaW3Y","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebaf339d94379b9803eed623d566a67dc0162926305f64e760d9194bb8428a0e. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:29:46Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4meGuUh5CBFjcDK2JcaW3Y.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/4meGuUh5CBFjcDK2JcaW3Y.
The Point of Surrender - Stefano Amalfi & Robbie Groove Remix
Come with Me (Deadmeat) [feat. Polina] (feat. Polina) - Jidax Remix
{"copyright_id":"0x3e92c2f51d04c3e6a10498432134b6d0bce97f19fe702ee3e6318d30e3111517","isrc":"USUS11200645","name":"Come with Me (Deadmeat) [feat. Polina] (feat. Polina) - Jidax Remix","registered_at":"2026-06-20T04:53:58Z","spotify_id":"44nXtU58eZsiZiFDJdb4LX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e92c2f51d04c3e6a10498432134b6d0bce97f19fe702ee3e6318d30e3111517. 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/44nXtU58eZsiZiFDJdb4LX.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/44nXtU58eZsiZiFDJdb4LX.
{"copyright_id":"0x802b3c10afa557183994d7da28f857c26f686c7d623bf88e642f5ed4f5a91e2b","isrc":"USUS11100631","name":"Come With Me (feat. Polina) - Deadmeat","registered_at":"2026-06-10T16:40:54Z","spotify_id":"06ILPIh68dHpamzqqYnK0R","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x802b3c10afa557183994d7da28f857c26f686c7d623bf88e642f5ed4f5a91e2b. 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/06ILPIh68dHpamzqqYnK0R.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/06ILPIh68dHpamzqqYnK0R.
{"copyright_id":"0x900ea47068d4e9760c66847ddde1de815ffa3f5f075926f4aede4e7cc891532f","isrc":"UKHEZ1800025","name":"Ghost Dub","registered_at":"2026-06-10T18:05:47Z","spotify_id":"0ftypRJIWIunKRAAkaK2so","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x900ea47068d4e9760c66847ddde1de815ffa3f5f075926f4aede4e7cc891532f. 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/0ftypRJIWIunKRAAkaK2so.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/0ftypRJIWIunKRAAkaK2so.
Book Of Love (feat. Polina) - Mr. Belt & Wezol Remix
{"copyright_id":"0x8dfa5a2e5331415c79dc8a3d1bcbc57c92330844fd991686714d4e3f805b1b53","isrc":"DEUM71503446","name":"Book Of Love (feat. Polina) - Mr. Belt & Wezol Remix","registered_at":"2026-06-23T09:01:19Z","spotify_id":"41r4Ubdtiwy2pq0H5p3WbB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8dfa5a2e5331415c79dc8a3d1bcbc57c92330844fd991686714d4e3f805b1b53. 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/41r4Ubdtiwy2pq0H5p3WbB.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/41r4Ubdtiwy2pq0H5p3WbB.
Book Of Love (feat. Polina) - Phantoms Remix
Never Coming Down [ASOT 631] - Rafael Frost Remix
Electronic Language - House & Progressive Session Chapter 16
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf07f714201d4127121599d6e2729d62aaf665d5367c584599959e58645f5b1ba. 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/6a3xD7m0pqeBpmbOS5OmpI.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/6a3xD7m0pqeBpmbOS5OmpI.