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 0xcd93637753091b6461d4f4a214adf45aa300020afbf778b465139222801d753f. 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/34e28137-6024-4798-8c89-b828a4882a20.json and https://artists.proofprofile.net/proofs/artist/34e28137-6024-4798-8c89-b828a4882a20.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Arrow (Kids Want Techno, Michael Mason & OLAN Remix)
Arrow - Kids Want Techno, Michael Mason & OLAN Remix
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 0xac17155f63311bbe82250a0ff2e578634289650a239c6f8d9abd6e2332bdd35e. 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/7DvM34QPlh8n3yFQRDxyyl.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/7DvM34QPlh8n3yFQRDxyyl.
Armada Deep House Selection, Vol. 15 (The Finest Deep House Tunes) [Extended Versions]
{"copyright_id":"0x8e8e1839a6c6bddd3d4d043b926a682374fbe9ac909aa4f94a8d6d8163f12ad8","isrc":"NLF711709751","name":"All I Want - Sons Of Maria Remix","registered_at":"2026-06-23T04:58:14Z","spotify_id":"7bNZH4hhNYCn6ZLPVm5bMO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e8e1839a6c6bddd3d4d043b926a682374fbe9ac909aa4f94a8d6d8163f12ad8. 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/7bNZH4hhNYCn6ZLPVm5bMO.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/7bNZH4hhNYCn6ZLPVm5bMO.
Lightning - Ghost Rider & Ranji Remix Extended
{"copyright_id":"0xfc74477da50dda7729741bb3a23036d25ba91047b9dc6fa15c64e861b5ed5e4a","isrc":"UKR6V2092414","name":"Lightning - Ghost Rider & Ranji Remix Extended","registered_at":"2026-06-06T22:38:11Z","spotify_id":"4sV9LzAX3UhzqCLUPPGmjl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc74477da50dda7729741bb3a23036d25ba91047b9dc6fa15c64e861b5ed5e4a. 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/4sV9LzAX3UhzqCLUPPGmjl.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/4sV9LzAX3UhzqCLUPPGmjl.
Armada Night Radio 149 (Incl. Sultan + Shepard Guest Mix)
All I Want (ANR149) **Spotlight: Armada Miami 2017 - The Deep Edition**
{"copyright_id":"0xcea4e44afe921c2fc06b6800621e24d9a15d12d2363f565d1248bfaf2df137cc","isrc":"NLF711702914","name":"All I Want (ANR149) **Spotlight: Armada Miami 2017 - The Deep Edition**","registered_at":"2026-06-05T08:17:22Z","spotify_id":"1l9orJZi466KLyGVm8jnhy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcea4e44afe921c2fc06b6800621e24d9a15d12d2363f565d1248bfaf2df137cc. 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/1l9orJZi466KLyGVm8jnhy.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/1l9orJZi466KLyGVm8jnhy.
Deep House Top 1000, Vol. 1 - Armada Music
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccb571d8695f6ccbb36ff873a3f127490474a4ab468dc3c54ff0b215a5cf4035. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6fdmud9VWIAzhwWooqdwrg.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/6fdmud9VWIAzhwWooqdwrg.
Armada Deep - Amsterdam Dance Event 2018
Armada Deep House Selection, Vol. 15 (The Finest Deep House Tunes)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccb571d8695f6ccbb36ff873a3f127490474a4ab468dc3c54ff0b215a5cf4035. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5lTYRWDJNkZzSg4jeusi0x.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/5lTYRWDJNkZzSg4jeusi0x.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccb571d8695f6ccbb36ff873a3f127490474a4ab468dc3c54ff0b215a5cf4035. 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/2l7SUycMgoTUwJq0JqMe1s.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/2l7SUycMgoTUwJq0JqMe1s.
Armada Deep - Amsterdam Dance Event 2017
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccb571d8695f6ccbb36ff873a3f127490474a4ab468dc3c54ff0b215a5cf4035. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0dizbIvvmzNvZdBIt8gmYz.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/0dizbIvvmzNvZdBIt8gmYz.
{"copyright_id":"0x8e8e1839a6c6bddd3d4d043b926a682374fbe9ac909aa4f94a8d6d8163f12ad8","isrc":"NLF711709751","name":"All I Want - Sons Of Maria Remix","registered_at":"2026-06-23T04:58:14Z","spotify_id":"77fO57KdH6KqD3RWdtJUWL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e8e1839a6c6bddd3d4d043b926a682374fbe9ac909aa4f94a8d6d8163f12ad8. 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/77fO57KdH6KqD3RWdtJUWL.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/77fO57KdH6KqD3RWdtJUWL.