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 0x81e443bd1876fdbdc2d8f9553f0fd7f0d3f503909280473780b8b87ad690786b. 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/93173233-4540-4377-9bbe-e30b74ba4b9f.json and https://artists.proofprofile.net/proofs/artist/93173233-4540-4377-9bbe-e30b74ba4b9f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xdfc6cd5d985b2fc3e8b428bb0d64464abcddec02dddd9530aea3917a32be4f3e","isrc":"DEGA21300930","name":"Love Therapy","registered_at":"2026-06-17T21:01:10Z","spotify_id":"4RdITq50affky1e0uvz6Xr","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 0xdfc6cd5d985b2fc3e8b428bb0d64464abcddec02dddd9530aea3917a32be4f3e. 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/4RdITq50affky1e0uvz6Xr.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/4RdITq50affky1e0uvz6Xr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0571a27aa4afed243c4ac971b6c017b12bc1585ac233022b9ae0d95c825c96a2. 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/3RJBlHrnBIQjdOW3TQptIB.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/3RJBlHrnBIQjdOW3TQptIB.
{"copyright_id":"0x547f48f16866f1d3600dd1ed2e7a1d26f6e14ceef664b8600fa4585620dd17fe","isrc":"DEGA21300932","name":"Maddness Control","registered_at":"2026-06-20T03:08:06Z","spotify_id":"3gjxNa2Vt2eF3s5EZpOhrd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x547f48f16866f1d3600dd1ed2e7a1d26f6e14ceef664b8600fa4585620dd17fe. 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/3gjxNa2Vt2eF3s5EZpOhrd.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/3gjxNa2Vt2eF3s5EZpOhrd.
{"copyright_id":"0x8210b0c1d6eafb336270dff62df12927dd3bddbe47ba7f6df4a643fad815e179","isrc":"DEGA21300933","name":"Cant See","registered_at":"2026-06-09T15:43:42Z","spotify_id":"6EYTaEku1iB65tBwgdcG0f","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8210b0c1d6eafb336270dff62df12927dd3bddbe47ba7f6df4a643fad815e179. 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/6EYTaEku1iB65tBwgdcG0f.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/6EYTaEku1iB65tBwgdcG0f.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d959ca46100720c0ba773eee2d37feae25eef39a053688e02a028f8af88c3d6. 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/4r8y5qQfilmE8UlHDSFwxE.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/4r8y5qQfilmE8UlHDSFwxE.
{"copyright_id":"0xe8d918ed862c389e0de45b250476a7c97530a75187f290e56da52ca14eca812c","isrc":"DEGA21301146","name":"New Ways - Royal Flush Remix","registered_at":"2026-06-26T16:18:25Z","spotify_id":"0iH3XIBzgymCSIwuZt0mWy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8d918ed862c389e0de45b250476a7c97530a75187f290e56da52ca14eca812c. 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/0iH3XIBzgymCSIwuZt0mWy.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/0iH3XIBzgymCSIwuZt0mWy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5383a951d025774b3e863822a7d4c17dae97302e5bdc53c39808e3ebe9019f76. 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/0mAwsnz1ATjPzqthWtV3iI.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/0mAwsnz1ATjPzqthWtV3iI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x649d3636e48c52b046b5c5de4f77510ce1fd1778f9b8b83a2cb1438e03a2a599. 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/6qCfyMpiQzPf2AiJlTu5Fu.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/6qCfyMpiQzPf2AiJlTu5Fu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa758c431a3dfc7b0a713d207919dd88baa5c68ae35f7f02bad4036d14333ba8. 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/0ppg90YzmRM2rHeCiQVr30.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/0ppg90YzmRM2rHeCiQVr30.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe08551178c2d8c8eb4c41923b2143284418bb9e86c5cc340873b0ecc4da6bfe6. 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/1fbLZ0KWZ7jxQpUa4TGFQP.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/1fbLZ0KWZ7jxQpUa4TGFQP.
{"copyright_id":"0xab2f54efe1e1377c36233b6cd12bf54a3aa87a86902ab44ee58e13d2f597757b","isrc":"DEKC41600086","name":"Power of Acid - Twilight Remix","registered_at":"2026-06-10T15:37:00Z","spotify_id":"2P9Yt50mGLamr5BjPEK5m9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab2f54efe1e1377c36233b6cd12bf54a3aa87a86902ab44ee58e13d2f597757b. 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/2P9Yt50mGLamr5BjPEK5m9.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/2P9Yt50mGLamr5BjPEK5m9.
The Moments I'm Missing (feat. Nina Nesbitt)
The Moments I'm Missing (RANJI vs WHITENO1SE)
The Moments I'm Missing - RANJI vs WHITENO1SE
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb956b493c5a05b947195d8cd1068fa3e7525259294d3e91a7f37f96c5bb1d67c. 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/2UYROgVTjdEtLJnDp9jEUP.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/2UYROgVTjdEtLJnDp9jEUP.
Power Of Acid (Atomic Pulse & Mimra Remix)
Power Of Acid - Atomic Pulse & Mimra Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x904191dafff9584783ab08ca1a0343751cd341721c4c9b34b3380450f1dacee7. 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/3NBcwkGNWSi2oAbWC0MK0e.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/3NBcwkGNWSi2oAbWC0MK0e.
{"copyright_id":"0x46a6e20c9646de4765037bbbd20c019375f66a63e768b501dc46cfa619a8a221","isrc":"USUG12001781","name":"Take You Down - Blastoyz & Ranji Remix","registered_at":"2026-06-07T05:40:26Z","spotify_id":"6Gon7tN5DWzcdQtbeQQZTZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46a6e20c9646de4765037bbbd20c019375f66a63e768b501dc46cfa619a8a221. 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/6Gon7tN5DWzcdQtbeQQZTZ.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/6Gon7tN5DWzcdQtbeQQZTZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8038da23b9f94fe953b98d3e0b20623b1ab461b7ed1e3382847d04a0071de644. 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/740kF9XDucVbxCpEohMlrd.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/740kF9XDucVbxCpEohMlrd.
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.
{"copyright_id":"0x8b549521cee4461557b413572428aaa76bc5e3fb2048586c291ac9faf1a6c26c","isrc":"UKR6V2192638","name":"Your Secrets - Extended Mix","registered_at":"2026-06-18T13:07:45Z","spotify_id":"32xY6pFhixiEZTqFdaSMml","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b549521cee4461557b413572428aaa76bc5e3fb2048586c291ac9faf1a6c26c. 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/32xY6pFhixiEZTqFdaSMml.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/32xY6pFhixiEZTqFdaSMml.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2d7571c86b90f42a8fed2a181c7afcf77f2331694fa9b520c48772e68987a2f. 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/0qupvfviNIV0IRBZyCJpUv.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/0qupvfviNIV0IRBZyCJpUv.