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 0xe936cc6d8105579a95e499b17d62dc344562ff60dd6724732f387f0e8311675b. 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/33f9c45e-7a60-49fa-88f9-4d036c4adaf2.json and https://artists.proofprofile.net/proofs/artist/33f9c45e-7a60-49fa-88f9-4d036c4adaf2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Boulevard de la Madeleine - Boulevard de la Madeleine
Meni niin, meni näin - She Does It Right
Koskipuiston kuu - Moon Over Bourbon Street
Rock'n'Roll itsemurha - Rock'n'Roll Suicide
Helvetistä taivaaseen (ja takaisin...) - Please Don't Touch
Boulevard De La Madeleine - Boulevard De La Madeleine
Meni Niin, Meni Näin - She Does It Right
Koskipuiston Kuu - Moon Over Bourbon Street
Rock'n'Roll Itsemurha - Rock'n'Roll Suicide
Helvetistä Taivaaseen Ja Takaisin... - Please Don't Touch
Meidän Äiti Imppaa - Mother's Little Helper; with Sielun Veljet
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 0x4bcb94ed00031d19cb7cfb02dc7c42331b4704867ce759d16ff1a9d32912988f. 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/1r8mABSC4rx9CMNIC8rCFi.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/1r8mABSC4rx9CMNIC8rCFi.
{"copyright_id":"0x72c843fa8523943b7afa0b8585d41137c60ccb2b91ac404cc30860cb6abe6b15","isrc":"FIUNP0000123","name":"Mä Elän Vieläkin (The Highwayman)","registered_at":"2026-06-08T15:25:17Z","spotify_id":"4uHibTWum2uX68MxjOaQux","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72c843fa8523943b7afa0b8585d41137c60ccb2b91ac404cc30860cb6abe6b15. 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/4uHibTWum2uX68MxjOaQux.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/4uHibTWum2uX68MxjOaQux.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x462bd5514c7904addc046f5ca3725a6ab1d6507cd7934f31bf99a96dc2966280. 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/6YdLxxPX0Xo4dyJrjVIBYk.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/6YdLxxPX0Xo4dyJrjVIBYk.
{"copyright_id":"0xc1a5505e685966a5f66402a8596db07a03c973b6acf675a1c062695766eefced","isrc":"FIUNP0000127","name":"Häkki heilahtaa - Folsom Prison Blues","registered_at":"2026-06-23T18:16:30Z","spotify_id":"37NhnWqT7YGiE6DGumGSE3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1a5505e685966a5f66402a8596db07a03c973b6acf675a1c062695766eefced. 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/37NhnWqT7YGiE6DGumGSE3.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/37NhnWqT7YGiE6DGumGSE3.
{"copyright_id":"0xdb22fcf3cb2baeae152fc7fccd255799a363ca17d126f4131660ffa57a7c48aa","isrc":"FIUNP0000130","name":"Nahkurin orret","registered_at":"2026-06-07T09:54:10Z","spotify_id":"4fbzFyIy7VxED5Cxvz8L1b","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb22fcf3cb2baeae152fc7fccd255799a363ca17d126f4131660ffa57a7c48aa. 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/4fbzFyIy7VxED5Cxvz8L1b.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/4fbzFyIy7VxED5Cxvz8L1b.
{"copyright_id":"0xb1321668c29d14dc0fe06737eaaac1ebe9205af885d2b608a924fdb64a628dbd","isrc":"FIUNP0000035","name":"Kannu Vaakunaa - Whiskey In The Jar","registered_at":"2026-06-18T06:42:18Z","spotify_id":"6eA3Wb0h2K7UUvw3IKp4s2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1321668c29d14dc0fe06737eaaac1ebe9205af885d2b608a924fdb64a628dbd. 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/6eA3Wb0h2K7UUvw3IKp4s2.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/6eA3Wb0h2K7UUvw3IKp4s2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15184dcf356f80d94bc182a17c653d42ef092d0f835fd8046669487bb7ed57ef. 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/14IIGZgYQUvTysZ5P9cGzd.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/14IIGZgYQUvTysZ5P9cGzd.
Sydän Syrjällään (Something's Gotten Hold Of My Heart)
{"copyright_id":"0x1908b56fb3e5dc7eaefdd75d0ee3340a0cdbf50e34115e1e1183c595c3876403","isrc":"FIUNP9500023","name":"Sydän Syrjällään (Something's Gotten Hold Of My Heart)","registered_at":"2026-06-07T22:35:23Z","spotify_id":"5TE5lOP4ceU7wqYksvWQUG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1908b56fb3e5dc7eaefdd75d0ee3340a0cdbf50e34115e1e1183c595c3876403. 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/5TE5lOP4ceU7wqYksvWQUG.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/5TE5lOP4ceU7wqYksvWQUG.
Viimeinen Kultahammas - Last Of The Teenage Idols
Pidä Huoli Onnestaan - Don't Make My Baby Blue
Ei Haukku Haavaa Tee - Sticks 'N' Stones
Viimeinen kultahammas - Last Of The Teenage Idols
Pidä huoli onnestaan - Don't Make My Baby Blue
Ei haukku haavaa tee - Sticks 'n' Stones
Ajan Päivin, Ajan Öin - 2006 Digital Remaster;
{"copyright_id":"0x04c9f16d81dba71baea900ba8ddd865480d741ac0960e8aba3e37f34405919b2","isrc":"FIUNP0600353","name":"Ajan Päivin, Ajan Öin - 2006 Digital Remaster;","registered_at":"2026-06-23T18:33:13Z","spotify_id":"5LjzX3uWiyA1yVAAYG0ram","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04c9f16d81dba71baea900ba8ddd865480d741ac0960e8aba3e37f34405919b2. 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/5LjzX3uWiyA1yVAAYG0ram.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/5LjzX3uWiyA1yVAAYG0ram.
Viimeinen Maitohammas - 2006 Digital Remaster;
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x229c42189247de069e66f257159249e84f3c92b015110c850cb74de01f52b628. 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/3jrebd2UW59svVkGZOP2Cx.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/3jrebd2UW59svVkGZOP2Cx.
Häkki Heilahtaa - Folsom Prison Blues - 2006 Digital Remaster;
Köyhän Miehen Peace & Love - 2006 Digital Remaster;
Sydän Syrjällään - Something's Gotten Hold Of My Heart - 2006 Digital Remaster;
Kun Lähdet Armeijaan - You're In The Army Now - 2006 Digital Remaster;
{"copyright_id":"0x611a08bd57d300e90fe3ef4ad3823cf7a07d01d5940594f80d1d1eba79cbd0de","isrc":"FIUNP0600373","name":"Kun Lähdet Armeijaan - You're In The Army Now - 2006 Digital Remaster;","registered_at":"2026-06-26T02:41:28Z","spotify_id":"6l68IzhCzk3RUYcqMg6aZS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x611a08bd57d300e90fe3ef4ad3823cf7a07d01d5940594f80d1d1eba79cbd0de. 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/6l68IzhCzk3RUYcqMg6aZS.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/6l68IzhCzk3RUYcqMg6aZS.
Kannu Vaakunaa - Whisky In The Jar - 2006 Digital Remaster;
Anna Anteeksi, Niin Minäkin - 2006 Digital Remaster;
Verhotkin Veit - Blackberry Way - 2006 Digital Remaster;
Kymmenen Pientä Kyytipoikaa - Zehn Kleine Jägermeister
Sinun Laulusi - Your Song - 2006 Digital Remaster;
Koskipuiston Kuu - Moon Over Bourbon Street - 2006 Digital Remaster;
Jukeboxin Luona - 2006 Digital Remaster;
{"copyright_id":"0xf3b5dfc93ddfd7eb9e2429179499292e619b25246622b49c25f356f3b81927c8","isrc":"FIUNP0600360","name":"Jukeboxin Luona - 2006 Digital Remaster;","registered_at":"2026-06-23T18:50:34Z","spotify_id":"5BrkrOCSX1v5wBYH1alnIK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3b5dfc93ddfd7eb9e2429179499292e619b25246622b49c25f356f3b81927c8. 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/5BrkrOCSX1v5wBYH1alnIK.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/5BrkrOCSX1v5wBYH1alnIK.
Helvetistä Taivaaseen (Ja Takaisin...) - Please Don't Touch - 2006 Digital Remaster;
Meidän Äiti Imppaa - Mother's Little Helper - 2006 Digital Remaster;
Elämässä Pitää Olla Runkkua - 2006 - Remaster;
Nyt - Au Suivant - 2006 Digital Remaster;
Kuumat Yöt - Wild Night - 2006 Digital Remaster;
Hei Paula - Hey Paula - 2006 Digital Remaster;
Boulevard De La Madeleine - 2006 Digital Remaster;
Kurjuuden Kuningas - 2006 Digital Remaster;
Emmanuelle - Emmanuelle Song - 2006 Digital Remaster;
Tuhkaa - Homburg - 2006 Digital Remaster;
Tarjoan Kierroksen - 2006 Digital Remaster;
Viimeiseen Mieheen - Only One Woman - 2006 Digital Remaster;
Mä Elän Vieläkin - Highwayman / 2006 Remaster
{"copyright_id":"0x829c395d8e964fdbfa6b6e7ab080fd04bf87089b7c6897b29e286c946f319840","isrc":"FIUNP0600369","name":"Mä Elän Vieläkin - Highwayman / 2006 Remaster","registered_at":"2026-06-04T11:59:08Z","spotify_id":"2P1t4HcTK95ANYiT9SsipF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x829c395d8e964fdbfa6b6e7ab080fd04bf87089b7c6897b29e286c946f319840. 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/2P1t4HcTK95ANYiT9SsipF.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/2P1t4HcTK95ANYiT9SsipF.
Balladi Teinikuningattaresta - Ballad of a Teenage Queen
Kun Ei Niin Ei - The Ways Of Woman In Love
Balladi Pojasta Nimeltä Vee - Boy Named Sue
Yksinäisyys Syö - I'm So Lonesome I Could Cry
Niin Kai Kuitenkin Käy - Guess Things Happen That Way
Teillä oli nimet, ja kerran te kuljitte täällä
{"copyright_id":"0x72c843fa8523943b7afa0b8585d41137c60ccb2b91ac404cc30860cb6abe6b15","isrc":"FIUNP0000123","name":"Mä Elän Vieläkin (The Highwayman)","registered_at":"2026-06-08T15:25:17Z","spotify_id":"0gpI1ne0dBoLa7P3lhD5R5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72c843fa8523943b7afa0b8585d41137c60ccb2b91ac404cc30860cb6abe6b15. 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/0gpI1ne0dBoLa7P3lhD5R5.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/0gpI1ne0dBoLa7P3lhD5R5.