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 0xe535b2290e7adf1cd3ffb73863724813690e85042231de522b9934a480183685. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ec00fe69-2f17-40f4-a0d7-10099bfdeffb.json and https://artists.proofprofile.net/proofs/artist/ec00fe69-2f17-40f4-a0d7-10099bfdeffb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x342b3f69668a8c3e1444bd7caa026284eee58d8bfb7fe3326b5dc7fff426a450","isrc":"NLE800510214","name":"In The Name Of Love","registered_at":"2026-06-23T04:19:41Z","spotify_id":"47kNC1E0otLI1kIJPgV9Mc","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 0x342b3f69668a8c3e1444bd7caa026284eee58d8bfb7fe3326b5dc7fff426a450. 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/47kNC1E0otLI1kIJPgV9Mc.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/47kNC1E0otLI1kIJPgV9Mc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacd313aba8b8cbc5538a6d0f822450a064d335dd1ed2d4b308a99264554bd578. 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/0PDshSPgqtD7lYQmQIN147.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/0PDshSPgqtD7lYQmQIN147.
{"copyright_id":"0x7bea7715b527e451793136fed4d3d3fd66eb1ade3b8380085c0122ba22d3dc22","isrc":"NLE800510216","name":"Thunderscream (Thunder Anthem)","registered_at":"2026-06-20T04:04:06Z","spotify_id":"57jbK3lDzYGoz33KiwJDpk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7bea7715b527e451793136fed4d3d3fd66eb1ade3b8380085c0122ba22d3dc22. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/57jbK3lDzYGoz33KiwJDpk.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/57jbK3lDzYGoz33KiwJDpk.
Sound Of The Underground (Album Version)
I Just Love To Get Stoned (Album Version)
In The Name Of Love - Original Remastered
In The Name Of Love - Negative A Refix Edit
In The Name Of Love (Original Remastered)
In The Name Of Love (Negative A Refix Edit)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x243547c53333806d1700e9e05e5e4fd2afda85223a87ece2cea7a03906534779. 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/0EY1qiWzTjBiwNP0bgDgr2.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/0EY1qiWzTjBiwNP0bgDgr2.
{"copyright_id":"0x342b3f69668a8c3e1444bd7caa026284eee58d8bfb7fe3326b5dc7fff426a450","isrc":"NLE800510214","name":"In the Name of Love","registered_at":"2026-06-23T04:19:41Z","spotify_id":"26SwNgE13HbzHF5iMYckLx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x342b3f69668a8c3e1444bd7caa026284eee58d8bfb7fe3326b5dc7fff426a450. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/26SwNgE13HbzHF5iMYckLx.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/26SwNgE13HbzHF5iMYckLx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacd313aba8b8cbc5538a6d0f822450a064d335dd1ed2d4b308a99264554bd578. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/14K29L0d1wICZ9EDWURbL5.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/14K29L0d1wICZ9EDWURbL5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x243547c53333806d1700e9e05e5e4fd2afda85223a87ece2cea7a03906534779. 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/03fFI4KbskZPygRUegt2ec.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/03fFI4KbskZPygRUegt2ec.
{"copyright_id":"0x7bea7715b527e451793136fed4d3d3fd66eb1ade3b8380085c0122ba22d3dc22","isrc":"NLE800510216","name":"Thunderscream (Thunder Anthem)","registered_at":"2026-06-20T04:04:06Z","spotify_id":"63bKdkBNVbPmQAgMIzZqRy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7bea7715b527e451793136fed4d3d3fd66eb1ade3b8380085c0122ba22d3dc22. 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/63bKdkBNVbPmQAgMIzZqRy.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/63bKdkBNVbPmQAgMIzZqRy.
{"copyright_id":"0x342b3f69668a8c3e1444bd7caa026284eee58d8bfb7fe3326b5dc7fff426a450","isrc":"NLE800510214","name":"In The Name Of Love","registered_at":"2026-06-23T04:19:41Z","spotify_id":"4YvZq7zfDg4P8kxhdjSDIB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x342b3f69668a8c3e1444bd7caa026284eee58d8bfb7fe3326b5dc7fff426a450. 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/4YvZq7zfDg4P8kxhdjSDIB.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/4YvZq7zfDg4P8kxhdjSDIB.
Gangster (Feel So Good) - Tails, Noizer & Drokz Ouwe Gabber Mix
{"copyright_id":"0x3135d6f1fdd5477b5dce82d2b597d8b47af26c17ad139eeec639325c0d5d2f45","isrc":"NLE801600494","name":"Gangster (Feel So Good) - Tails, Noizer & Drokz Ouwe Gabber Mix","registered_at":"2026-06-09T07:29:17Z","spotify_id":"5S8wnzW1ZUf6lp1sN1Zc2d","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3135d6f1fdd5477b5dce82d2b597d8b47af26c17ad139eeec639325c0d5d2f45. 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/5S8wnzW1ZUf6lp1sN1Zc2d.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/5S8wnzW1ZUf6lp1sN1Zc2d.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9578cc36621e5966fd84ab731632921b369f6796c6411c4b97508206e6527668. 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/1o5cLzT9uZpPeSOcLXFi9L.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/1o5cLzT9uZpPeSOcLXFi9L.
Drop it - Tommyknocker & The Stunned Guys rmx - Traxtorm Legends Rebuild
In The Name Of Love [Mix Cut] - Negative A Refix
Masters Of Hardcore - Temple Of Resonance (Chapter XLVII)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacd313aba8b8cbc5538a6d0f822450a064d335dd1ed2d4b308a99264554bd578. 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/7tkTklCULf1pqIE7Y8A5O3.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/7tkTklCULf1pqIE7Y8A5O3.