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 0x335fa6a74c626ab466f97c6df52f146bcd8695ec5fbc57da13b84d14572b5396. 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/44c24c6b-d60b-4ba8-8f8c-a4d983ea2de2.json and https://artists.proofprofile.net/proofs/artist/44c24c6b-d60b-4ba8-8f8c-a4d983ea2de2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Welcome To Earth - Deluxe Bonus Track Edition (Remastered)
{"copyright_id":"0xba3e265b5c9d0660fa7fd56caab64db14c57f433391859fc3b8ce78fd5f5d12f","isrc":"DEDS30700001","name":"Everything We Know Is Wrong","registered_at":"2026-06-27T08:11:51Z","spotify_id":"24yYOGc98Gq8RENw52dLkh","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 0xba3e265b5c9d0660fa7fd56caab64db14c57f433391859fc3b8ce78fd5f5d12f. 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/24yYOGc98Gq8RENw52dLkh.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/24yYOGc98Gq8RENw52dLkh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf75d3dc9b6c8a291bfca8c441b7b0baa6fa016ef1e4e5767d08de3e4c4f6ddc9. 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/7C5wygAhB3qkY0CiqZxjZI.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/7C5wygAhB3qkY0CiqZxjZI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02224f8d3cf2a7c9c03a7022e15ba21df4ca61de8853783d38f563b56741327f. 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/215kPFTnVJfubMfKl1ySEv.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/215kPFTnVJfubMfKl1ySEv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe651f60bbc2c7ab3f2c45e5a75877914471edeb96f6b6a6f8e3d130640530389. 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/6mnDwXCzc2fa6kyn3PHKfE.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/6mnDwXCzc2fa6kyn3PHKfE.
{"copyright_id":"0xe210a228c7865bdc18d3911c5e3a235dce8e9000062a9f560703513813a7aa4a","isrc":"DEDS30700005","name":"Kathy's Song (Come Lie Next To Me)","registered_at":"2026-06-08T21:14:49Z","spotify_id":"6sUXk2XinsRKYPuVJXgIzA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe210a228c7865bdc18d3911c5e3a235dce8e9000062a9f560703513813a7aa4a. 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/6sUXk2XinsRKYPuVJXgIzA.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/6sUXk2XinsRKYPuVJXgIzA.
{"copyright_id":"0xeb92b7a3179e9deb4213c42f1c6199788a8df77660e9d641566779fac682d055","isrc":"DEDS30700007","name":"Moment Of Tranquility","registered_at":"2026-06-19T05:57:28Z","spotify_id":"7CApR1lafBnJUV9ofGoPLE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb92b7a3179e9deb4213c42f1c6199788a8df77660e9d641566779fac682d055. 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/7CApR1lafBnJUV9ofGoPLE.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/7CApR1lafBnJUV9ofGoPLE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01a93503937737cd58fcc509b302b648360e53e9800b4db71469b43b2b2a1733. 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/7pVoUnzFLbPLY9T2MZRtcY.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/7pVoUnzFLbPLY9T2MZRtcY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e88e9b496466bf67af206391eb1d7dd92ebad0141fa765be5959590701bc1bb. 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/2MvQvUgcJ6FRlVRKMakCbI.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/2MvQvUgcJ6FRlVRKMakCbI.
Eclipse - Black Sun Version - Bonus Track
The Singles Collection - Deluxe Bonus Track Edition (Remastered)
{"copyright_id":"0xb0022640e659a2488bea5fb8c85894a29e91079c256041e9b5baf53a02ada530","isrc":"DEDS30700095","name":"Kathy's Song - Ferry Corsten Remix","registered_at":"2026-06-23T08:50:32Z","spotify_id":"74VcwDwz7KdEPGFqAit8GA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0022640e659a2488bea5fb8c85894a29e91079c256041e9b5baf53a02ada530. 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/74VcwDwz7KdEPGFqAit8GA.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/74VcwDwz7KdEPGFqAit8GA.
{"copyright_id":"0x381d0c482bef0316838fecbea1e7bff3149c7f4fe7f5a4c6ec1431de66bf182e","isrc":"DEDS30700096","name":"Kathy's Song - Single Version","registered_at":"2026-06-27T08:10:11Z","spotify_id":"3CpmW0GicWUwA55T0nLVh2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x381d0c482bef0316838fecbea1e7bff3149c7f4fe7f5a4c6ec1431de66bf182e. 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/3CpmW0GicWUwA55T0nLVh2.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/3CpmW0GicWUwA55T0nLVh2.
{"copyright_id":"0xd555d88a4c85796b5019366f34d96ec53d2a5d62d5200aee88020d1fd9537f35","isrc":"DEDS30700109","name":"Near - Banilla Dream Version","registered_at":"2026-06-25T07:37:52Z","spotify_id":"2HpDkUIqiDqcL4LJCKObb7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd555d88a4c85796b5019366f34d96ec53d2a5d62d5200aee88020d1fd9537f35. 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/2HpDkUIqiDqcL4LJCKObb7.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/2HpDkUIqiDqcL4LJCKObb7.
Kathy's Song - Victoria Mix by VNV Nation
{"copyright_id":"0x82045b8196642e6e8decd7149817c2310d4acfff3dfbe31338f82786b6f5a72c","isrc":"DEDS30700097","name":"Kathy's Song - Victoria Mix by VNV Nation","registered_at":"2026-06-05T22:40:52Z","spotify_id":"6a9aFMampfnI6ZKvnyAGzm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82045b8196642e6e8decd7149817c2310d4acfff3dfbe31338f82786b6f5a72c. 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/6a9aFMampfnI6ZKvnyAGzm.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/6a9aFMampfnI6ZKvnyAGzm.
Kathy's Song - Ferry Corsten's 12" Remix
{"copyright_id":"0x256239b5f57f054bd89691c5a49bd1837383bd73050745b80dc78362a5a0bf40","isrc":"DEDSE0700099","name":"Kathy's Song - Ferry Corsten's 12\" Remix","registered_at":"2026-06-27T10:42:36Z","spotify_id":"1BkaW9wKioYQOBj3uskYVi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x256239b5f57f054bd89691c5a49bd1837383bd73050745b80dc78362a5a0bf40. 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/1BkaW9wKioYQOBj3uskYVi.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/1BkaW9wKioYQOBj3uskYVi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe285a4f2d4167121690a1132d2354f9accc0182152fcc6141809c95b6664fc85. 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/5HEHWoty9kSQd28Qj5cPhx.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/5HEHWoty9kSQd28Qj5cPhx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7941e41397a160187abcc66139a6d8422202f064c90ac27a328a41b2030d539. 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/4KY8nZJZUOjJmtYjTkA8fc.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/4KY8nZJZUOjJmtYjTkA8fc.
Forever (feat. VNV Nation, Apoptygma Berzerk, Covenant, Icon of Coil) - Colony 5 Mix
Electronic Body Matrix, Vol. 1 - The Alfa Matrix Selection
{"copyright_id":"0xf3938f58f3322381e7e3b53b55024141856cfd17b22e1a46ec9f2c9cb7963a08","isrc":"BEC261115817","name":"Forever (feat. VNV Nation, Apoptygma Berzerk, Covenant, Icon of Coil) - Colony 5 Mix","registered_at":"2026-06-06T18:02:40Z","spotify_id":"3Rokwbk7jj5bOKr70sBejk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3938f58f3322381e7e3b53b55024141856cfd17b22e1a46ec9f2c9cb7963a08. 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/3Rokwbk7jj5bOKr70sBejk.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/3Rokwbk7jj5bOKr70sBejk.
Major Tom (Coming Home) - Technomancer feat. Angst Pop Remix
The Best Technomancer & Angst Pop Remixes
{"copyright_id":"0x56957971c505bb6aaad2cdaca9b89bafad4ecad1cb5a6eca0f45fb4be6c8747c","isrc":"DEDS30700282","name":"Major Tom (Coming Home) - Technomancer feat. Angst Pop Remix","registered_at":"2026-06-20T05:35:11Z","spotify_id":"1Xp33XxPNz2YgcVGq4UiFG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56957971c505bb6aaad2cdaca9b89bafad4ecad1cb5a6eca0f45fb4be6c8747c. 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/1Xp33XxPNz2YgcVGq4UiFG.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/1Xp33XxPNz2YgcVGq4UiFG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa27e769f23d95ee5240a1b53d60049e6698fda65c0591a77eccd435a2d0f018c. 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/6Ka4Rsayo1gak9jz84B9Ck.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/6Ka4Rsayo1gak9jz84B9Ck.
{"copyright_id":"0x03ded0e2c923bd69cf4cabe0d49c0ba5c79c9a621b784ec347f9cd1416c51df6","isrc":"USSM10804982","name":"The River - Apoptygma Berzerk Remix","registered_at":"2026-06-20T19:42:52Z","spotify_id":"6nFUeZ5jnSLZIA5BJ1nEl3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03ded0e2c923bd69cf4cabe0d49c0ba5c79c9a621b784ec347f9cd1416c51df6. 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/6nFUeZ5jnSLZIA5BJ1nEl3.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/6nFUeZ5jnSLZIA5BJ1nEl3.