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 0x9ee9533b5243335a59db014f6b2ab922e988897b3cf73ea1ab008ab00f97465d. 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/6d8f4c1d-7cd2-4066-ad62-a49e776a08e6.json and https://artists.proofprofile.net/proofs/artist/6d8f4c1d-7cd2-4066-ad62-a49e776a08e6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Why Must The Show Go On - 2003 Digital Remaster
{"copyright_id":"0x7e7078cb0c71af4f732b037cf1e580c3015eaf75e33c1ed30f676e613beb9421","isrc":"GBAAA0300475","name":"Why Must The Show Go On - 2003 Digital Remaster","registered_at":"2026-06-17T10:10:07Z","spotify_id":"4TDLxNsUPyvG6MS21Ti9H1","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 0x7e7078cb0c71af4f732b037cf1e580c3015eaf75e33c1ed30f676e613beb9421. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:47:31Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4TDLxNsUPyvG6MS21Ti9H1.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/4TDLxNsUPyvG6MS21Ti9H1.
In Transit - Instrumental/2003 Digital Remaster
{"copyright_id":"0xda6f2090d3867ff7a521b5b03f33d8c4286a3f7652382e0ed1460045587445ed","isrc":"GBAAA0300476","name":"In Transit - Instrumental/2003 Digital Remaster","registered_at":"2026-06-24T22:10:02Z","spotify_id":"1wwT0KrlmZuAAwLlun55TU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda6f2090d3867ff7a521b5b03f33d8c4286a3f7652382e0ed1460045587445ed. 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/1wwT0KrlmZuAAwLlun55TU.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/1wwT0KrlmZuAAwLlun55TU.
Good-Bye Bad Times - 2003 Digital Remaster
{"copyright_id":"0x54d9b90b346de361a0e94eaa15dd51cf964ad93ca1fa2d6b2c4b47c1bba327c2","isrc":"GBAAA0300477","name":"Good-Bye Bad Times - 2003 Digital Remaster","registered_at":"2026-06-08T14:45:55Z","spotify_id":"245wOY4vi9eDlq8h1kWHTf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54d9b90b346de361a0e94eaa15dd51cf964ad93ca1fa2d6b2c4b47c1bba327c2. 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/245wOY4vi9eDlq8h1kWHTf.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/245wOY4vi9eDlq8h1kWHTf.
Brand New Love (Take A Chance) - 2003 Digital Remaster
{"copyright_id":"0x463bf9c2e7f8b9554e2f05ce12b38488cc538aaa0703c36cec03cf291b78fe52","isrc":"GBAAA0300478","name":"Brand New Love (Take A Chance) - 2003 Digital Remaster","registered_at":"2026-06-22T11:46:53Z","spotify_id":"5eBQAHWNnIsDzAs1fbsjFY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x463bf9c2e7f8b9554e2f05ce12b38488cc538aaa0703c36cec03cf291b78fe52. 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/5eBQAHWNnIsDzAs1fbsjFY.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/5eBQAHWNnIsDzAs1fbsjFY.
{"copyright_id":"0xc2572968b7010f4ae7dedf784d570b46f3ee2fc8fb97b833fa4cbcedea3ce748","isrc":"GBAAA0300479","name":"Valerie - 2003 Digital Remaster","registered_at":"2026-06-25T14:43:52Z","spotify_id":"1PD2QUi86CIGy0O05T9OX5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2572968b7010f4ae7dedf784d570b46f3ee2fc8fb97b833fa4cbcedea3ce748. 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/1PD2QUi86CIGy0O05T9OX5.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/1PD2QUi86CIGy0O05T9OX5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc0bbd5b36a0b76566160766280577782bda0c1d03a9421011f5a01a751dbc21. 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/57D8a5M0P2J37vSBlDpoPh.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/57D8a5M0P2J37vSBlDpoPh.
Together In Electric Dreams - Remastered 2003 / From "Electric Dreams" Original Motion Picture Soundtrack
{"copyright_id":"0x45135b8b007e1bfac96e92948e981bf71b073778d6bbf45b80d0e192a473eba1","isrc":"GBAAA0300612","name":"Together In Electric Dreams - Remastered 2003 / From \"Electric Dreams\" Original Motion Picture Soundtrack","registered_at":"2026-06-01T14:21:52Z","spotify_id":"0Ytxje4D5iXTHN3MOCC5jS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45135b8b007e1bfac96e92948e981bf71b073778d6bbf45b80d0e192a473eba1. 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/0Ytxje4D5iXTHN3MOCC5jS.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/0Ytxje4D5iXTHN3MOCC5jS.
{"copyright_id":"0x6a9725c2c222e48c10d20418f364688515ba54e091fb8f8a851733885d4e6f5c","isrc":"GBAAA0300481","name":"Be My Lover Now - 2003 Digital Remaster","registered_at":"2026-06-23T16:34:46Z","spotify_id":"0xYnzfSZXF0WsG4AgCAVKQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a9725c2c222e48c10d20418f364688515ba54e091fb8f8a851733885d4e6f5c. 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/0xYnzfSZXF0WsG4AgCAVKQ.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/0xYnzfSZXF0WsG4AgCAVKQ.
{"copyright_id":"0x0e23e94eac35e6db390c9bac99349f13ee73c58dc29485b803e8ad435925211e","isrc":"GBAAA0300482","name":"Shake It Up - 2003 Digital Remaster","registered_at":"2026-06-25T14:41:53Z","spotify_id":"6ptvW6B7HOXUS4LWuSvk9H","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e23e94eac35e6db390c9bac99349f13ee73c58dc29485b803e8ad435925211e. 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/6ptvW6B7HOXUS4LWuSvk9H.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/6ptvW6B7HOXUS4LWuSvk9H.
Together In Electric Dreams - Extended/2003 Digital Remaster
{"copyright_id":"0xd6e77358339a274270321124d3dbffed15ed8a0c72860a130e626a38f4554d87","isrc":"GBAAA0300483","name":"Together In Electric Dreams - Extended/2003 Digital Remaster","registered_at":"2026-06-05T18:23:03Z","spotify_id":"7J6hOQSKSGvZGgYIq9Bfv0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6e77358339a274270321124d3dbffed15ed8a0c72860a130e626a38f4554d87. 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/7J6hOQSKSGvZGgYIq9Bfv0.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/7J6hOQSKSGvZGgYIq9Bfv0.
Together In Electric Dreams - Instrumental/2003 Digital Remaster
{"copyright_id":"0xa699039cf1e9eafdfd94c45a7d36c8bc4c3e61c70d17c65a5d9cf3b5709905ed","isrc":"GBAAA0300484","name":"Together In Electric Dreams - Instrumental/2003 Digital Remaster","registered_at":"2026-06-25T14:42:05Z","spotify_id":"0PuoNr010Wpef4RggcOqV1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa699039cf1e9eafdfd94c45a7d36c8bc4c3e61c70d17c65a5d9cf3b5709905ed. 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/0PuoNr010Wpef4RggcOqV1.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/0PuoNr010Wpef4RggcOqV1.
Good-Bye Bad Times - 12'' Remix/2003 Digital Remaster
{"copyright_id":"0x18879b330a350573eb5c5d9b8f9b92c76b965e048d5ffe004112d7f2a5c12c76","isrc":"GBAAA0300486","name":"Good-Bye Bad Times - 12'' Remix/2003 Digital Remaster","registered_at":"2026-06-19T17:45:08Z","spotify_id":"0yAG3zl2nTlPjAaXeINnJ8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18879b330a350573eb5c5d9b8f9b92c76b965e048d5ffe004112d7f2a5c12c76. 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/0yAG3zl2nTlPjAaXeINnJ8.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/0yAG3zl2nTlPjAaXeINnJ8.
Good-Bye Bad Times - Instrumental/2003 Digital Remaster
Be My Lover Now - 12'' Remix/2003 Digital Remaster
Be My Lover Now - Instrumental/2003 Digital Remaster
{"copyright_id":"0x07056273e3103a29bb5446d1dbf25aedcc6b0ed8b44a734486bdd5e852543512","isrc":"GBAAA8400231","name":"Together In Electric Dreams","registered_at":"2026-06-04T06:39:03Z","spotify_id":"2J9yZBKajggHsCmoSiaVCw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07056273e3103a29bb5446d1dbf25aedcc6b0ed8b44a734486bdd5e852543512. 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/2J9yZBKajggHsCmoSiaVCw.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/2J9yZBKajggHsCmoSiaVCw.
This Used to Be the Future (with Phil Oakey) - 2018 Remaster
Yes: Further Listening 2008 - 2010 (2018 Remaster)
{"copyright_id":"0xe02a39517e60d7b31708ccebe57289c1d0a5c50a4b23c74a6b70c11ab69134e6","isrc":"GBAYE1700014","name":"This Used to Be the Future (with Phil Oakey) - 2018 Remaster","registered_at":"2026-06-21T11:08:55Z","spotify_id":"5dAb93ruKNKj2RX0X5fkEQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe02a39517e60d7b31708ccebe57289c1d0a5c50a4b23c74a6b70c11ab69134e6. 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/5dAb93ruKNKj2RX0X5fkEQ.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/5dAb93ruKNKj2RX0X5fkEQ.
Reimagined for Ballet Class, Vol. 1: Songs from the 80s
{"copyright_id":"0xabf72af1c08dfd707cd6d8dcd8f88ae8f8297b5c08d18456705f34f68952bcb5","isrc":"GBKPL1936178","name":"Don't You Want Me: Centre Practice","registered_at":"2026-06-26T18:43:31Z","spotify_id":"20HTvk5SKOaIpuIEdje9OY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabf72af1c08dfd707cd6d8dcd8f88ae8f8297b5c08d18456705f34f68952bcb5. 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/20HTvk5SKOaIpuIEdje9OY.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/20HTvk5SKOaIpuIEdje9OY.
{"copyright_id":"0x45135b8b007e1bfac96e92948e981bf71b073778d6bbf45b80d0e192a473eba1","isrc":"GBAAA0300612","name":"Together In Electric Dreams - Remastered 2003 / From \"Electric Dreams\" Original Motion Picture Soundtrack","registered_at":"2026-06-01T14:21:50Z","spotify_id":"6AL785lHZsSu5Yrf01okKt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45135b8b007e1bfac96e92948e981bf71b073778d6bbf45b80d0e192a473eba1. 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/6AL785lHZsSu5Yrf01okKt.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/6AL785lHZsSu5Yrf01okKt.
Together In Electric Dreams - Remastered 2003
{"copyright_id":"0xa81bfc40c30c1a478cdc25d5a3f932f3d293e174f3d3dc2a29042078013b6561","isrc":"GBAAA8400009","name":"Together In Electric Dreams","registered_at":"2026-06-19T10:19:07Z","spotify_id":"6VDlsoU9bvICzKlbiKHbkU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa81bfc40c30c1a478cdc25d5a3f932f3d293e174f3d3dc2a29042078013b6561. 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/6VDlsoU9bvICzKlbiKHbkU.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/6VDlsoU9bvICzKlbiKHbkU.
{"copyright_id":"0xa81bfc40c30c1a478cdc25d5a3f932f3d293e174f3d3dc2a29042078013b6561","isrc":"GBAAA8400009","name":"Together In Electric Dreams","registered_at":"2026-06-19T10:19:07Z","spotify_id":"66yyiRoqHI7YkNu7DLcPe6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa81bfc40c30c1a478cdc25d5a3f932f3d293e174f3d3dc2a29042078013b6561. 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/66yyiRoqHI7YkNu7DLcPe6.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/66yyiRoqHI7YkNu7DLcPe6.
{"copyright_id":"0xa81bfc40c30c1a478cdc25d5a3f932f3d293e174f3d3dc2a29042078013b6561","isrc":"GBAAA8400009","name":"Together In Electric Dreams","registered_at":"2026-06-19T10:19:07Z","spotify_id":"6mGNmWINch9tGUllXoNnoQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa81bfc40c30c1a478cdc25d5a3f932f3d293e174f3d3dc2a29042078013b6561. 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/6mGNmWINch9tGUllXoNnoQ.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/6mGNmWINch9tGUllXoNnoQ.