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 0x5c9e2f5d60fec2cb413c1ab81f84f048298fb155afcbc60765c9f13cd64a64b0. 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/04241716-357c-472d-9bd3-19fe16d43a21.json and https://artists.proofprofile.net/proofs/artist/04241716-357c-472d-9bd3-19fe16d43a21.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0xb39fe1937a150144eb2d20c116856d4672cb8e751fcba73654163451245d8d68. 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/0k4J4110m5WnKeAcVyH6PG.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/0k4J4110m5WnKeAcVyH6PG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fd100c0bb19ae1f83c3aafbbe27668a947020dd5f8b4310bd1482d5f94c7f7a. 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/0UN8Z2HRedptKTAD9FlvMO.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/0UN8Z2HRedptKTAD9FlvMO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47258a6c514afcf81731c682714f368271f1c95d842db1eea500caa87e3da59a. 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/5e5kfKuAWpTnkj0WoRyTjx.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/5e5kfKuAWpTnkj0WoRyTjx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf43ee1b49558ab5cff44ab9a09dac241e6b302767351266310b37c16e9130e49. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Umdy9iD8ydVVtJyJWfyqe.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/1Umdy9iD8ydVVtJyJWfyqe.
{"copyright_id":"0x5dba01d3bc05fa81a7e3c9e1b251cdd7ea244b864939e7e2b95885e0bba7aa6d","isrc":"PLD641200052","name":"Sweet Thing","registered_at":"2026-06-23T08:20:06Z","spotify_id":"2rpvBKQn1qEZsjSPY5m9hw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5dba01d3bc05fa81a7e3c9e1b251cdd7ea244b864939e7e2b95885e0bba7aa6d. 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/2rpvBKQn1qEZsjSPY5m9hw.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/2rpvBKQn1qEZsjSPY5m9hw.
Kiedy będziesz zakochany, from “Parada Warszawy”
Jedna, jedyna, from “Kobiety na sprzedaż”
Serce, from “Świat się śmieje” / “Wiesolyje rebiata”
Jak gdyby nigdy nic / Gdy wrócisz po wielu długich latach
Jeśli kochasz się w dziewczynie, from “Kot w worku” (z teatru “Cyrulik Warszawski”)
Żebyś ty wiedziała jak mi się chce!, from “Pociąg, dancing, żart, skecz” (z teatru “Banda”)
Niebieskie róże, from “Taniec szczęścia”
{"copyright_id":"0xc626f4e9c6cd28ea46ec9000bdb48c7f70ff06201daaf073c0de52b781dd6ff6","isrc":"CA5KR1537532","name":"Niebieskie róże, from “Taniec szczęścia”","registered_at":"2026-06-19T16:06:00Z","spotify_id":"3jFvg5qDhucmE3yTYBrrLo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc626f4e9c6cd28ea46ec9000bdb48c7f70ff06201daaf073c0de52b781dd6ff6. 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/3jFvg5qDhucmE3yTYBrrLo.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/3jFvg5qDhucmE3yTYBrrLo.
Nie ma szczęścia bez miłości, from “Wrzos”
Ach Ludwiko (bajka muzyczna ''Rozkoszna dziewczyna'')
Nikt zmusić mnie nie może [From : ''Nicpo'' (Un mauvais garçon)]
Muchacha [From : ''Caliente - miasto miłości'' (In Caliente) ]
Umowilem Sie Z Nia Na Dziewiata ( From : ''Piętro wyżej'')
Jedna, jedyna ( From : ''Kobiety na sprzedaż'')
Chciałbym znów miłość w twym sercu obudzić
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67225b1fa52392cdddd2834dd87a69ce9eb1cfb7c9c3ad042a7e6d200363ca24. 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/2kkuk2yE3NDUcQx5vx1xjT.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/2kkuk2yE3NDUcQx5vx1xjT.
Retro Dance Hits of Eastern Europe Vol. 16: Mieczyslaw Fogg 06
Quietly Play to Me Still / Cicho Grajcie Mi Wciąż
To Be Young and Nothing More / Młodym Być I Więcej Nic
There Is One and Only / Jest Jedna Jedyna
A Woman Is Like a Rose / Kobieta Jest Jak Róża
It Cannot Be Otherwise / Nie Może Być Inaczej
This Is the Last Sunday / Ta Ostatnia Niedziela
Retro Dance Hits of Eastern Europe Vol. 15: Mieczyslaw Fogg 04
After the Rain Is Sunshine / Po Deszczu Jest Słońce
Do You Know, Little Miss? / Czy Wiesz, Mała Miss?
Preferably About Love / Najchętniej O Miłości
It’s Not Worth Loving / Kochać Nie Warto
If You Stay, You Stay Forever / Jeśli Zostać – To Na Zawsze
You Walk By and Don’t See Me / Przechodzisz I Nie Widzisz Mnie
I Have Two Cinema Tickets / Mam Dwa Bilety Do Kina
As if Nothing Ever Happened / Jak Gdyby Nigdy Nic
This Is the Last Sunday / To Ostatnia Niedziela
Retro Dance Hits of Eastern Europe Vol. 14: Mieczyslaw Fogg 04
Longing for Warsaw / Tęsknota Za Warszawą
Tomorrow You Will Forget / Jutro Zapomnisz
Today Here, Tomorrow There / Dziś Tu, a Jutro Tam (Tango Delle Capinere)
Hug, Hug, Kiss… / Przytul, Uściśnij, Pocałuj…
Beloved, I’ll Be Back / Ukochana, Ja Wrócę
Spring Is To Blame, Girl / Winna Jest Wiosna Dziewczyno
Your Parting Words / Twe Słowa Na Rozstanie
If You Are in Love With a Girl / Jeśli Kochasz Się W Dziewczynie
And What Is Left for Me / I Cóż Zostało Mi
Retro Dance Hits of Eastern Europe Vol. 13: Mieczyslaw Fogg 03
What Has Passed Is Gone / To Co Przeszło, to Przepadło Już
I Made an Appointment With Her for Nine O’Clock / Umówiłem Się z Nią Na Dziewiątą
I Know You Betrayed / Wiem Że Zdradziłaś
Who Kissed Your Lips / Kto Usta Twe Całowal
This Night I Am Waiting for You / Tej Nocy Czekam Na Ciebie
Love Is a Whole World / Miłość to Cały Świat
The World Is Beautiful / Piękny Jest Świat
This Tango Is for My Mother / To Tango Jest Dla Mojej Matki
Can You Forgive Me? / Czy Możesz Mi Przebaczyć?
Retro Dance Hits of Eastern Europe Vol. 11: Mieczyslaw Fogg 01
No Happiness Without Love / Nie Ma Szczęścia Bez Miłości
A Song About My Warsaw / Piosenka O Mojej Warszawie
I Don’t Know Anything About You… / Nic o Tobie Nie Wiem…
Maybe One Day, Another Time / Może Kiedyś, Innym Razem
You Are Not the First / Ty Nie Jesteś Pierwsza
Gone With the Wind / Przeminęło z Wiatrem
You Have Become So Ingrained in My Blood / Tak Mi Weszłaś w Krew
There Is Only One Love / Jest Tylko Jedna Miłość
How Can You Sleep at Night / Jak Pani Może W Nocy Spać
{"copyright_id":"0xe84cbd393e0cca27f8a19bf872562fd2dcee5ffc53b77f265b00f13aee03bbb5","isrc":"BEDO62316881","name":"Na Pierwszy Znak","registered_at":"2026-06-26T00:12:48Z","spotify_id":"4lkYsWBBAksaSKwqKFOztX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe84cbd393e0cca27f8a19bf872562fd2dcee5ffc53b77f265b00f13aee03bbb5. 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/4lkYsWBBAksaSKwqKFOztX.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/4lkYsWBBAksaSKwqKFOztX.
{"copyright_id":"0xf2e7199eb805d5da67e8b2cea5a0d6260d368aa4e690596a811549455cae1b5c","isrc":"BEDO62316883","name":"Juz Taki Jestem Zimny Dran","registered_at":"2026-06-10T05:03:33Z","spotify_id":"3wN7XT3qK4RPxlDstl8P9j","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2e7199eb805d5da67e8b2cea5a0d6260d368aa4e690596a811549455cae1b5c. 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/3wN7XT3qK4RPxlDstl8P9j.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/3wN7XT3qK4RPxlDstl8P9j.
{"copyright_id":"0x0ece0d412630cf29959c2811cb5abf1c4eedacb4711390dde5dee211136b8b91","isrc":"BEDO62316887","name":"Ada, to Nie Wypada","registered_at":"2026-06-24T16:22:55Z","spotify_id":"0G27lWybVCNXBiMqBPPUby","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ece0d412630cf29959c2811cb5abf1c4eedacb4711390dde5dee211136b8b91. 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/0G27lWybVCNXBiMqBPPUby.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/0G27lWybVCNXBiMqBPPUby.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x960652b131e51664e6a4e330ac9f907169ef59e627cd8d4e995b658a602aeb4c. 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/3i3I0YlPQpNNF3jkonMRJj.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/3i3I0YlPQpNNF3jkonMRJj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef3113293b0c8165dbbdc38dc76c3d2048fe22823d39090bd85d83b6001242b1. 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/4qETWyFqb37Txa8CvYrR6M.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/4qETWyFqb37Txa8CvYrR6M.
Odkąd serce tak tłucze się (komedia muzyczna ''Kot w worku'')
Niebieski walc (rewia ''Niebieski walc'')
Santa Lucia (rewia ''Przez dziurkę od klucza'')
Dwa serca w takcie raz, dwa, trzy ? (rewia ''Zjazd Centrośmiechu'')
Manuella (From : ''Me serce wzywa cię'')
Związane mam ręce (operetka ''Jaś u raju bram'')
Czy ty pamiętasz? (From : ''Wonder Bar'')
Mów, że kochasz mnie (rewia ''Kobiety mają szansę'')
Moja mama z miasta Yokohama [operetka ''Wiktoria i jej huzar'' (Viktoria und Ihr Husar)]
Już taki jestem zimny drań (From : ''Pieśniarz Warszawy'')
Wir tańca nas porwał ( From : ''Siedem policzków, siedem całusów'', ''Sieben Ohrfeigen'')
Ja Lubie Gwizdac [From : ''Pensjonarka'' (Mad about music)]
Mow, ze kochasz mnie (Parlez-moi d'amour)
Mój maly medalion (The Little Golden Locket)
{"copyright_id":"0x9b3392242742434c51ca6a7c157c742232fdf9ab5c1efc514c0f9c225e8f1ccc","isrc":"PLB960808920","name":"Juz taki jestem zimny dran","registered_at":"2026-06-23T17:00:52Z","spotify_id":"5YdUEnqBxGSuYWWldDgHZA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b3392242742434c51ca6a7c157c742232fdf9ab5c1efc514c0f9c225e8f1ccc. 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/5YdUEnqBxGSuYWWldDgHZA.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/5YdUEnqBxGSuYWWldDgHZA.
Chcialbym znow milosc w twym sercu obudzic
To jest wszsytko co mi masz do powiedzenia
W Cichym zakatku (Il pleut sur la route)
Przygody (The Music Goes Round and Around)
{"copyright_id":"0x23b5af58f68a8160acf5473b5f1975b22eddef4944f5b61cb573db6c9ae21d26","isrc":"PLB960808805","name":"To ostatnia niedziela","registered_at":"2026-06-20T12:53:05Z","spotify_id":"4kHb1xW1kqYzaZkq43HuXp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23b5af58f68a8160acf5473b5f1975b22eddef4944f5b61cb573db6c9ae21d26. 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/4kHb1xW1kqYzaZkq43HuXp.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/4kHb1xW1kqYzaZkq43HuXp.
{"copyright_id":"0x05d3964dc0e00534fe69d5174e43f27b9858b3084f4ebfaf26a531e8a6a2651b","isrc":"PLB960808810","name":"Umowilem sie z nia na dziewiata","registered_at":"2026-06-09T11:14:27Z","spotify_id":"25nE1UoF3aQ898VCrPEbTB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05d3964dc0e00534fe69d5174e43f27b9858b3084f4ebfaf26a531e8a6a2651b. 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/25nE1UoF3aQ898VCrPEbTB.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/25nE1UoF3aQ898VCrPEbTB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x930427d2413c8b5c4cf1c964f81d4fcc3023eb86fe25a90d3350ab64775738dd. 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/3VPRUJiMF7I3FAvuTcjg1o.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/3VPRUJiMF7I3FAvuTcjg1o.
{"copyright_id":"0xe9a903faf660e747a4a8d99a4d0155d9d2f47d3b0bedc1eda8172fd8f7dc11b1","isrc":"PLA246913741","name":"Kiedy będziesz zakochany","registered_at":"2026-06-22T10:20:13Z","spotify_id":"59Bq5yTAkDxX6L9i7nNRRe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9a903faf660e747a4a8d99a4d0155d9d2f47d3b0bedc1eda8172fd8f7dc11b1. 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/59Bq5yTAkDxX6L9i7nNRRe.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/59Bq5yTAkDxX6L9i7nNRRe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26b310c82939350f493a912531e22ca302db763af326c1608b63e3f2adeb767f. 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/2gqL3uAcrd2KcTi5tVreif.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/2gqL3uAcrd2KcTi5tVreif.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ca233037ca07db21bcec19621d0dd8782346fb4dc28f7c5c697038f72319ef1. 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/6YLAWIG7RVi5Wpeu9f58sp.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/6YLAWIG7RVi5Wpeu9f58sp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4a7c0ba442f45b41a74ea4e68214436c640fb15203f71e956a323cf9324bf57. 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/08Qu2UaC6h93mkIa52UzGh.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/08Qu2UaC6h93mkIa52UzGh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca61074e4a507fc113b3b4168566709527b220646db4d7c0f7aa001ba99050a1. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/42ucp3EQ7Aku5NkSa7CCbG.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/42ucp3EQ7Aku5NkSa7CCbG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b6984aa141b372a962e83723176f6e22fd6bdcc521aa475760c05762de13997. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4hI1PIJ69SfL9e4didv5CF.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/4hI1PIJ69SfL9e4didv5CF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27f00e788e462045c0da3f46cbebc9413b5625650b7b8fde5c4b803fe97a2cd1. 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/4Pi62MMZhUJE01MJirOj2H.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/4Pi62MMZhUJE01MJirOj2H.
{"copyright_id":"0x8b235baa64a1b4111e948b839ce6f0ea3746bc0a2c7c2b248699bb3274641cad","isrc":"PLA246912764","name":"Pamiętam twoje oczy","registered_at":"2026-06-11T18:54:56Z","spotify_id":"3FW84LopKPlXp6sUfBLwYX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b235baa64a1b4111e948b839ce6f0ea3746bc0a2c7c2b248699bb3274641cad. 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/3FW84LopKPlXp6sUfBLwYX.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/3FW84LopKPlXp6sUfBLwYX.
{"copyright_id":"0x551f1c555e28f645eb8160a5266da9af0898056711c1cdbbddeabba37ceae2f8","isrc":"PLB990888008","name":"To ostatnia niedziela (Inna wersja)","registered_at":"2026-06-27T17:13:50Z","spotify_id":"4wVn03lyIfPaaCMvaLtOaB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x551f1c555e28f645eb8160a5266da9af0898056711c1cdbbddeabba37ceae2f8. 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/4wVn03lyIfPaaCMvaLtOaB.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/4wVn03lyIfPaaCMvaLtOaB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09a70524702e9c9d8d3b074dd1dc6c273c099a9791b3e38401d91a287665e7ba. 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/1Scvc0G7KAXAKw7SZzI4j5.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/1Scvc0G7KAXAKw7SZzI4j5.
{"copyright_id":"0x50dfb66c81f666ce0fb823437bb5a576da921ba62e780753ccc0d042e92b15c5","isrc":"PLA246000003","name":"Kiedy znów zakwitną białe bzy","registered_at":"2026-06-27T19:33:52Z","spotify_id":"5UcrRwOTGaFda2Gr80GuIw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50dfb66c81f666ce0fb823437bb5a576da921ba62e780753ccc0d042e92b15c5. 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/5UcrRwOTGaFda2Gr80GuIw.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/5UcrRwOTGaFda2Gr80GuIw.
{"copyright_id":"0xca59077a5b7fdfa0c204875a89ae7fc9b79a1d65f65aba0f21947c3b568e5619","isrc":"PLA247421395","name":"Piosenka o mojej Warszawie","registered_at":"2026-06-08T23:25:46Z","spotify_id":"2ZNamemYZg9vOWrzrUZV7U","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca59077a5b7fdfa0c204875a89ae7fc9b79a1d65f65aba0f21947c3b568e5619. 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/2ZNamemYZg9vOWrzrUZV7U.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/2ZNamemYZg9vOWrzrUZV7U.
Mieczyslaw Fogg Krol niezdetronizowany (Syrena Record Nagrania z lat trzydziestych)
Capri - Pamietasz Capri te wyspe kochankow?
Jak gdyby nigdy nic (Gdy wrocisz po wielu dlugich latach)
{"copyright_id":"0x5a9fe998aecacbe19bb0a2dc1fe421b0b0634e47de82b518ff02cc2bd563ea18","isrc":"PLB960700301","name":"A ja sobie gram na gramofonie","registered_at":"2026-06-10T07:47:18Z","spotify_id":"2gyKKzfjlp16tO9uXscwAh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a9fe998aecacbe19bb0a2dc1fe421b0b0634e47de82b518ff02cc2bd563ea18. 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/2gyKKzfjlp16tO9uXscwAh.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/2gyKKzfjlp16tO9uXscwAh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89521392c239c46c33139941d46cdbe7b04419abd637a2db1c98bb626944ec66. 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/5aXazfICyoyNCa3GPjIbO7.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/5aXazfICyoyNCa3GPjIbO7.
{"copyright_id":"0xa459cedf05d92ac6ad52dbcefefcae994fa8e6bf7b2743f85c9a1c333fbc34e4","isrc":"PLB960700310","name":"Maly Bialy Domek","registered_at":"2026-06-21T10:48:59Z","spotify_id":"4Yy6rArYdN8ASpRgX2ltpQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa459cedf05d92ac6ad52dbcefefcae994fa8e6bf7b2743f85c9a1c333fbc34e4. 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/4Yy6rArYdN8ASpRgX2ltpQ.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/4Yy6rArYdN8ASpRgX2ltpQ.
{"copyright_id":"0xc3b294bbcb5b5676540c7df547e04fa44b590d971bfc57d60cd59243bd04fdef","isrc":"PLB960700312","name":"Nic O tobie nie wiem","registered_at":"2026-06-19T17:53:24Z","spotify_id":"5k32sSp2XgoFxH8KjAMv2H","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3b294bbcb5b5676540c7df547e04fa44b590d971bfc57d60cd59243bd04fdef. 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/5k32sSp2XgoFxH8KjAMv2H.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/5k32sSp2XgoFxH8KjAMv2H.
Wszystkiego sie moglem po tobie spodziewac
{"copyright_id":"0x27f00e788e462045c0da3f46cbebc9413b5625650b7b8fde5c4b803fe97a2cd1","isrc":"PLA247519336","name":"Mały biały domek","registered_at":"2026-06-26T00:40:19Z","spotify_id":"2YiLWAWU6Y9SKFDjejqTHE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27f00e788e462045c0da3f46cbebc9413b5625650b7b8fde5c4b803fe97a2cd1. 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/2YiLWAWU6Y9SKFDjejqTHE.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/2YiLWAWU6Y9SKFDjejqTHE.
{"copyright_id":"0x9ca233037ca07db21bcec19621d0dd8782346fb4dc28f7c5c697038f72319ef1","isrc":"PLA246913742","name":"Ja mam czas, ja poczekam","registered_at":"2026-06-25T00:29:01Z","spotify_id":"0KaJrQUUSjRHAzA5MQ1udd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ca233037ca07db21bcec19621d0dd8782346fb4dc28f7c5c697038f72319ef1. 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/0KaJrQUUSjRHAzA5MQ1udd.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/0KaJrQUUSjRHAzA5MQ1udd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b6984aa141b372a962e83723176f6e22fd6bdcc521aa475760c05762de13997. 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/09PwmLzRfWj5hkmIiw1a9X.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/09PwmLzRfWj5hkmIiw1a9X.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4a7c0ba442f45b41a74ea4e68214436c640fb15203f71e956a323cf9324bf57. 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/78QQECgPIXGHLvzRxBPGkf.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/78QQECgPIXGHLvzRxBPGkf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5192b1389c5f83265e3011aa49ecca179516afe6c650ca1a29e5d90f2e93f96c. 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/6zHb0vFtWBrX8xywTNr4c8.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/6zHb0vFtWBrX8xywTNr4c8.
{"copyright_id":"0xe9a903faf660e747a4a8d99a4d0155d9d2f47d3b0bedc1eda8172fd8f7dc11b1","isrc":"PLA246913741","name":"Kiedy będziesz zakochany","registered_at":"2026-06-22T10:20:13Z","spotify_id":"2TyP05vbi9cCcXEtz5xMpi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9a903faf660e747a4a8d99a4d0155d9d2f47d3b0bedc1eda8172fd8f7dc11b1. 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/2TyP05vbi9cCcXEtz5xMpi.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/2TyP05vbi9cCcXEtz5xMpi.
{"copyright_id":"0xca59077a5b7fdfa0c204875a89ae7fc9b79a1d65f65aba0f21947c3b568e5619","isrc":"PLA247421395","name":"Piosenka o mojej Warszawie","registered_at":"2026-06-08T23:25:46Z","spotify_id":"303uUL3TfoXRehtqo1Ks56","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca59077a5b7fdfa0c204875a89ae7fc9b79a1d65f65aba0f21947c3b568e5619. 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/303uUL3TfoXRehtqo1Ks56.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/303uUL3TfoXRehtqo1Ks56.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca61074e4a507fc113b3b4168566709527b220646db4d7c0f7aa001ba99050a1. 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/2Lv7bdRJEmqU6lM9KJj78Y.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/2Lv7bdRJEmqU6lM9KJj78Y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4a7c0ba442f45b41a74ea4e68214436c640fb15203f71e956a323cf9324bf57. 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/3iJapUUfW1hCWjGhrKsEQN.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/3iJapUUfW1hCWjGhrKsEQN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f07574376b9ca8f99682077891e3e7fc5baf08d8a268bb8a695387fea7ac82a. 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/0FETswgJUDR1OKzYL8HJtb.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/0FETswgJUDR1OKzYL8HJtb.
{"copyright_id":"0x50dfb66c81f666ce0fb823437bb5a576da921ba62e780753ccc0d042e92b15c5","isrc":"PLA246000003","name":"Kiedy znów zakwitną białe bzy","registered_at":"2026-06-27T19:33:52Z","spotify_id":"0jof3TiH8oVc1RbEzrA6ry","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50dfb66c81f666ce0fb823437bb5a576da921ba62e780753ccc0d042e92b15c5. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0jof3TiH8oVc1RbEzrA6ry.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/0jof3TiH8oVc1RbEzrA6ry.
Mieczyslaw Fogg spiewa piosenki swojej mlodosci
{"copyright_id":"0x9f4bc4a1287b41b06f69e68bce1bcdeb20784d037e57d01e519318b940d7e5e6","isrc":"PLA241300433","name":"Każdemu wolno kochać","registered_at":"2026-06-27T17:10:31Z","spotify_id":"1IdKCq2bIbrp6pcK3GqwB7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f4bc4a1287b41b06f69e68bce1bcdeb20784d037e57d01e519318b940d7e5e6. 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/1IdKCq2bIbrp6pcK3GqwB7.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/1IdKCq2bIbrp6pcK3GqwB7.
{"copyright_id":"0x50dfb66c81f666ce0fb823437bb5a576da921ba62e780753ccc0d042e92b15c5","isrc":"PLA246000003","name":"Kiedy znów zakwitną białe bzy","registered_at":"2026-06-27T19:33:52Z","spotify_id":"015JvDPIBquLQTX6VZPwB2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50dfb66c81f666ce0fb823437bb5a576da921ba62e780753ccc0d042e92b15c5. 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/015JvDPIBquLQTX6VZPwB2.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/015JvDPIBquLQTX6VZPwB2.
{"copyright_id":"0x3a0ff5e717f9c2656028e9419bff46bc76df71e9b87481de46d3ee55ae1e37ac","isrc":"PLA241300450","name":"Gwizdze na wszystko","registered_at":"2026-06-27T17:10:38Z","spotify_id":"74EEQmyFs3HBXiDfyEPkiJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a0ff5e717f9c2656028e9419bff46bc76df71e9b87481de46d3ee55ae1e37ac. 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/74EEQmyFs3HBXiDfyEPkiJ.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/74EEQmyFs3HBXiDfyEPkiJ.
{"copyright_id":"0x75e4d754b54faef1eb263b4ec8f10406a94a157a6ae1cbd7bdd762a835231a7b","isrc":"PLA241300451","name":"Graj skrzypku graj","registered_at":"2026-06-21T18:52:37Z","spotify_id":"2pp1hZGvlOARUtf7VxQqqN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75e4d754b54faef1eb263b4ec8f10406a94a157a6ae1cbd7bdd762a835231a7b. 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/2pp1hZGvlOARUtf7VxQqqN.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/2pp1hZGvlOARUtf7VxQqqN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5192b1389c5f83265e3011aa49ecca179516afe6c650ca1a29e5d90f2e93f96c. 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/7eTm5SwAyazlv0zDLb0qCb.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/7eTm5SwAyazlv0zDLb0qCb.
{"copyright_id":"0xaeffdaba281cde88fce914d05b87cc75769447e398adad41792deb29d63ab66a","isrc":"PLA247620484","name":"Szanujmy wspomnienia","registered_at":"2026-06-18T06:20:48Z","spotify_id":"3JVlfIFnZDZ7FEOxgsEG5w","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaeffdaba281cde88fce914d05b87cc75769447e398adad41792deb29d63ab66a. 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/3JVlfIFnZDZ7FEOxgsEG5w.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/3JVlfIFnZDZ7FEOxgsEG5w.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f07574376b9ca8f99682077891e3e7fc5baf08d8a268bb8a695387fea7ac82a. 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/4vPL3In3RiQi6MN2ykej6b.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/4vPL3In3RiQi6MN2ykej6b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27e565c15ba547c41bba079bb0b4cc11a75e5f37f756521165933a95d137c0ce. 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/58r8uT9szEI6WcKrrSorIF.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/58r8uT9szEI6WcKrrSorIF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x287c72b5c3890d9ff2d4105a18d277577b2a8c7f17fad26aa33d77578367b251. 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/6DMq88wXHhZS1x06bRHy2C.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/6DMq88wXHhZS1x06bRHy2C.
{"copyright_id":"0xab49f53c06fdfe356d2d8f2ce9002df7c608730734ab51b0f9e8e4984a07750a","isrc":"PLA246409343","name":"Bo to się zwykle tak zaczyna","registered_at":"2026-06-07T15:44:34Z","spotify_id":"5JAhq1jVe7qNSlyJIm2lFs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab49f53c06fdfe356d2d8f2ce9002df7c608730734ab51b0f9e8e4984a07750a. 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/5JAhq1jVe7qNSlyJIm2lFs.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/5JAhq1jVe7qNSlyJIm2lFs.
{"copyright_id":"0x62fc4b5ced4ccc93cdb3794ad1fb6570dc3bb82a828ffef2befc21cab4a64e13","isrc":"PLA246409238","name":"Zginęła mi dziewczyna","registered_at":"2026-06-27T17:10:03Z","spotify_id":"6LPDiJLiBQiET5hpYTbRM9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62fc4b5ced4ccc93cdb3794ad1fb6570dc3bb82a828ffef2befc21cab4a64e13. 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/6LPDiJLiBQiET5hpYTbRM9.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/6LPDiJLiBQiET5hpYTbRM9.
{"copyright_id":"0xa489459ee76fd746ffd8174e7af302f18bb587ab920bb9c2dbacc52ac2f89e9b","isrc":"PLA247317142","name":"Bo z dziewczynami","registered_at":"2026-06-08T14:59:11Z","spotify_id":"1NOAqGJQNbRAoWMUh7bWZb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa489459ee76fd746ffd8174e7af302f18bb587ab920bb9c2dbacc52ac2f89e9b. 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/1NOAqGJQNbRAoWMUh7bWZb.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/1NOAqGJQNbRAoWMUh7bWZb.
{"copyright_id":"0x084ef0e3403c87eb3425860f81ef5ec5febf0277a97e97a88dcc57e140766a8a","isrc":"PLA247215747","name":"Do zakochania jeden krok","registered_at":"2026-06-07T03:49:14Z","spotify_id":"5eQ1o1kfwd5CrqnFZhnUSM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x084ef0e3403c87eb3425860f81ef5ec5febf0277a97e97a88dcc57e140766a8a. 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/5eQ1o1kfwd5CrqnFZhnUSM.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/5eQ1o1kfwd5CrqnFZhnUSM.
{"copyright_id":"0x12c3901c4a8d60deed78b8f97907fd933a7fe01e60b86d3d4e126a615bb97ab4","isrc":"PLA248728820","name":"C'est la vie - Wersja angielska","registered_at":"2026-06-21T10:48:19Z","spotify_id":"3Ku7sKqoBtVOUuKXusZHI8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12c3901c4a8d60deed78b8f97907fd933a7fe01e60b86d3d4e126a615bb97ab4. 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/3Ku7sKqoBtVOUuKXusZHI8.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/3Ku7sKqoBtVOUuKXusZHI8.
{"copyright_id":"0x4daabc907c2bbc4a6c2e4e2389df03202c0a8c58fdccac405c28ef333209ef5e","isrc":"PLA248931648","name":"Gdzie się podziały tamte prywatki","registered_at":"2026-06-04T13:32:47Z","spotify_id":"0GAayTixtFa1ntUEXfOA2c","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4daabc907c2bbc4a6c2e4e2389df03202c0a8c58fdccac405c28ef333209ef5e. 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/0GAayTixtFa1ntUEXfOA2c.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/0GAayTixtFa1ntUEXfOA2c.
{"copyright_id":"0xda0e6bdfc2acdbb933c83ee1c86c8ead8656addf1717308c62b16d0fb40600fe","isrc":"PLA247013619","name":"Zielono mi","registered_at":"2026-06-24T21:32:40Z","spotify_id":"46YQERUCMO1lxYQKx0cKyb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda0e6bdfc2acdbb933c83ee1c86c8ead8656addf1717308c62b16d0fb40600fe. 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/46YQERUCMO1lxYQKx0cKyb.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/46YQERUCMO1lxYQKx0cKyb.
{"copyright_id":"0xc8b19a70cbd25bdf95ca5a0b08da02e2110f7f22cf2cd58a7bf6ebe6c0c5f9ac","isrc":"PLA246912789","name":"Prześliczna wiolonczelistka","registered_at":"2026-06-04T16:48:34Z","spotify_id":"7BTbWQOusKiYTCJIsZDjI6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8b19a70cbd25bdf95ca5a0b08da02e2110f7f22cf2cd58a7bf6ebe6c0c5f9ac. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:38:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7BTbWQOusKiYTCJIsZDjI6.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/7BTbWQOusKiYTCJIsZDjI6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38c0b99e95931e44614be5aeef7ca47cd33e7adcd6023d0cb06069a754c2d336. 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/18Ve8rFn1fVwGs2BoY1643.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/18Ve8rFn1fVwGs2BoY1643.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x661e17866e4cc189899706caf26e6615cfb32ae53e99aa4e6488dee787fbf667. 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/1VQX70stj8QfUIEQnqXmdf.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/1VQX70stj8QfUIEQnqXmdf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeaaf21ea3199f625999f9adaa01795ada6226222e2b276ed3966f17513769f21. 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/77Q56Fz8eMu3p8pztTJTc2.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/77Q56Fz8eMu3p8pztTJTc2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6165c7a0ee82c59be5465644f5921ce74ab34463eb91c032e42dae933d8bbb7. 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/62pClCnEpMls85YyZYsLiz.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/62pClCnEpMls85YyZYsLiz.
{"copyright_id":"0x6636ab53ca425a8a180413295eb37cf8e5fad1b9ca00b3c655f88cd9352b4e1f","isrc":"PLA246526798","name":"No bo ty się boisz myszy","registered_at":"2026-06-27T17:24:27Z","spotify_id":"4PrMAwhJxlgovbOFYTc11O","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6636ab53ca425a8a180413295eb37cf8e5fad1b9ca00b3c655f88cd9352b4e1f. 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/4PrMAwhJxlgovbOFYTc11O.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/4PrMAwhJxlgovbOFYTc11O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde6085ae1f30ce1b8cd53980e5d2c136df2dd65ed81873f565252b6295d320b9. 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/0F9aON4oXHQhEwOP0C0sb4.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/0F9aON4oXHQhEwOP0C0sb4.
{"copyright_id":"0xe53530070f87dc9bfcc4adc8101cf310f801c631df704e871af0af1188d834de","isrc":"PLA246610253","name":"Historia jednej znajomości","registered_at":"2026-06-04T15:27:26Z","spotify_id":"6EmejRAk5RLK9Jb7Iokwp9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe53530070f87dc9bfcc4adc8101cf310f801c631df704e871af0af1188d834de. 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/6EmejRAk5RLK9Jb7Iokwp9.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/6EmejRAk5RLK9Jb7Iokwp9.
{"copyright_id":"0x9dcba7f85e3a22e1a780d2e70fbe6f847c35039c14fe983d04c24ada49159bd6","isrc":"PLA246308668","name":"Chłopiec z gitarą","registered_at":"2026-06-07T22:27:14Z","spotify_id":"6p5WJ6FpWc84svzWHCQA6R","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dcba7f85e3a22e1a780d2e70fbe6f847c35039c14fe983d04c24ada49159bd6. 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/6p5WJ6FpWc84svzWHCQA6R.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/6p5WJ6FpWc84svzWHCQA6R.
{"copyright_id":"0xced3e0b1153add2bf0910fcf6bb659c0725c59a52f4e9b0fad634ec918a2451f","isrc":"PLA246510115","name":"Nie bądź taki szybki Bill","registered_at":"2026-06-18T21:59:40Z","spotify_id":"6aNNcJStmRq3ifwA6dCH4L","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xced3e0b1153add2bf0910fcf6bb659c0725c59a52f4e9b0fad634ec918a2451f. 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/6aNNcJStmRq3ifwA6dCH4L.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/6aNNcJStmRq3ifwA6dCH4L.
{"copyright_id":"0xbbf276d49267b4293bd9afff4dbf3f8962e6729c2207c9c7bf397c2a0e8c6c55","isrc":"PLA246208263","name":"Malowana piosenka","registered_at":"2026-06-27T17:11:19Z","spotify_id":"3pFDBeeJNglE2tZGimxgUH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbf276d49267b4293bd9afff4dbf3f8962e6729c2207c9c7bf397c2a0e8c6c55. 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/3pFDBeeJNglE2tZGimxgUH.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/3pFDBeeJNglE2tZGimxgUH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadb2918933d93dfc87546447da69ba09b8532de3a56611d1e0518bce6f798e88. 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/0t2v8FsIYWdCdUB62wpPd3.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/0t2v8FsIYWdCdUB62wpPd3.
{"copyright_id":"0x1d336aa6d8b8539bffb5d24f78e36dbf5cd57b352ddc3f0bac93d02b7dd5ec49","isrc":"PLA246308945","name":"Rudy rydz","registered_at":"2026-06-08T14:53:56Z","spotify_id":"7IzZAc5NijuncU8HcEQEMz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d336aa6d8b8539bffb5d24f78e36dbf5cd57b352ddc3f0bac93d02b7dd5ec49. 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/7IzZAc5NijuncU8HcEQEMz.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/7IzZAc5NijuncU8HcEQEMz.
{"copyright_id":"0xa336be5548c2d7136f766dc0ce33ff6891fa355c6e1c4d291b464ec59b0d0dc4","isrc":"PLA240300104","name":"Kwiaty we włosach","registered_at":"2026-06-04T11:31:05Z","spotify_id":"5hpSAdwylEGfOfrnI9JyUw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa336be5548c2d7136f766dc0ce33ff6891fa355c6e1c4d291b464ec59b0d0dc4. 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/5hpSAdwylEGfOfrnI9JyUw.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/5hpSAdwylEGfOfrnI9JyUw.
{"copyright_id":"0xa09c6588bf6f6466b1ab8636a27c8b234ed9877300e634dd01c8fc0f4d233c9b","isrc":"PLA246510102","name":"Przyjdź w taką noc","registered_at":"2026-06-23T16:48:49Z","spotify_id":"5PeREEPXCD6Mwx1QKmztvV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa09c6588bf6f6466b1ab8636a27c8b234ed9877300e634dd01c8fc0f4d233c9b. 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/5PeREEPXCD6Mwx1QKmztvV.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/5PeREEPXCD6Mwx1QKmztvV.
{"copyright_id":"0x104830713014f77b07a4aa24aa7f23c72b91a152ab52f38e8652841e23939fad","isrc":"PLA246912783","name":"Medytacje wiejskiego listonosza","registered_at":"2026-06-21T14:17:56Z","spotify_id":"0vGxz6nqfufnD2MsXO6NlP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x104830713014f77b07a4aa24aa7f23c72b91a152ab52f38e8652841e23939fad. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0vGxz6nqfufnD2MsXO6NlP.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/0vGxz6nqfufnD2MsXO6NlP.
{"copyright_id":"0x73d4c896c1c6ea224bdc41b70d17a664b3ad67ad0a4d0c634c01a74e388a8f08","isrc":"PLA246711345","name":"Hej, wracajcie chłopcy na wieś","registered_at":"2026-06-19T18:34:14Z","spotify_id":"67RaV3LTHxBTej8ljlTePF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73d4c896c1c6ea224bdc41b70d17a664b3ad67ad0a4d0c634c01a74e388a8f08. 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/67RaV3LTHxBTej8ljlTePF.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/67RaV3LTHxBTej8ljlTePF.
Za mną nie oglądaj się (feat. Halina Frąckowiak)
Nie widzę ciebie w swych marzeniach (feat. Stanisław Wenglorz)
{"copyright_id":"0x1cd1beddfade3f185ceadc28477f8d2fbc29df2ac9b97fd3a2fdb11631a6ed2f","isrc":"PLA247922949","name":"Nie widzę ciebie w swych marzeniach (feat. Stanisław Wenglorz)","registered_at":"2026-06-10T21:46:20Z","spotify_id":"0yREtIz6TD2PSHuVHKj6Hz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cd1beddfade3f185ceadc28477f8d2fbc29df2ac9b97fd3a2fdb11631a6ed2f. 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/0yREtIz6TD2PSHuVHKj6Hz.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/0yREtIz6TD2PSHuVHKj6Hz.
{"copyright_id":"0x0e1cebb44e665207a23355d002ca8a862c0d663660805381f21fe71150dc1737","isrc":"PLA245806391","name":"Serduszko puka w rytmie cza-cza","registered_at":"2026-06-08T14:55:18Z","spotify_id":"4tIztZVa1opNNx2WXONdkT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e1cebb44e665207a23355d002ca8a862c0d663660805381f21fe71150dc1737. 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/4tIztZVa1opNNx2WXONdkT.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/4tIztZVa1opNNx2WXONdkT.
{"copyright_id":"0x9d6119c61f42a5832b24b5e14367565150c25e6595a0fcf76ef51ac0316fcdd7","isrc":"PLA246308888","name":"Ja mam szczęście do wszystkiego","registered_at":"2026-06-20T12:16:19Z","spotify_id":"7HWSa7XltDx7H06dYu8fdt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d6119c61f42a5832b24b5e14367565150c25e6595a0fcf76ef51ac0316fcdd7. 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/7HWSa7XltDx7H06dYu8fdt.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/7HWSa7XltDx7H06dYu8fdt.
{"copyright_id":"0x7331e8bdab56d701d9658ff4f4cdb44c29ad34010d88b88c5bbb0ec86faf079f","isrc":"PLA246510013","name":"Złoty pierścionek","registered_at":"2026-06-20T20:12:06Z","spotify_id":"1Rbdo4THugUCpkslQjwpSE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7331e8bdab56d701d9658ff4f4cdb44c29ad34010d88b88c5bbb0ec86faf079f. 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/1Rbdo4THugUCpkslQjwpSE.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/1Rbdo4THugUCpkslQjwpSE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x030f6b5a47e65715599268695e8f4a8c77cfd3c9a513d200d5a5b241c07aa981. 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/6Kdidqn7FIe6YPDnBHk7ea.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/6Kdidqn7FIe6YPDnBHk7ea.
{"copyright_id":"0x838e4dd1a5350cc9aca62f23fe8356de7c3de38e6313eee50cb8e7b904f98c72","isrc":"PLA246007630","name":"Mój pierwszy bal","registered_at":"2026-06-22T10:47:10Z","spotify_id":"5mAwSQ3Ri4TVgNw8JUwViJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x838e4dd1a5350cc9aca62f23fe8356de7c3de38e6313eee50cb8e7b904f98c72. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5mAwSQ3Ri4TVgNw8JUwViJ.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/5mAwSQ3Ri4TVgNw8JUwViJ.
{"copyright_id":"0x016b1d9f8d8c09f4982c613a67ca1a1d6bfaaf5dde53af4082f3138fccfc4ea9","isrc":"PLA246800001","name":"Tych lat nie odda nikt","registered_at":"2026-06-23T16:46:45Z","spotify_id":"14NaESMVj1vN7IXnRlQfa3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x016b1d9f8d8c09f4982c613a67ca1a1d6bfaaf5dde53af4082f3138fccfc4ea9. 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/14NaESMVj1vN7IXnRlQfa3.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/14NaESMVj1vN7IXnRlQfa3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9903df175ca9372246c030d1d536e70f2ce9ffd29e96f6cfe204f6c62ffa086a. 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/5XuOGk68OPiEPcoLS7I3QN.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/5XuOGk68OPiEPcoLS7I3QN.
{"copyright_id":"0xcad2d2468eb7a934c3331eb14f655640238a0963986a36e25c5df3dfc5050e1d","isrc":"PLA391488601","name":"Jeszcze Tam Się Żagiel Bieli","registered_at":"2026-06-23T10:07:48Z","spotify_id":"3NkLyix5vOfIlcHphnXZn1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcad2d2468eb7a934c3331eb14f655640238a0963986a36e25c5df3dfc5050e1d. 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/3NkLyix5vOfIlcHphnXZn1.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/3NkLyix5vOfIlcHphnXZn1.
{"copyright_id":"0x243d7ee2f214d96c7bb3008b2ca8bb04d0960cd52edaf35b1fced7ab365d99f9","isrc":"PLA391488701","name":"Mój Jest Ten Kawałek Podłogi","registered_at":"2026-06-28T05:18:12Z","spotify_id":"4DfZp4o5FkCeCpZ5sSPMwc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x243d7ee2f214d96c7bb3008b2ca8bb04d0960cd52edaf35b1fced7ab365d99f9. 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/4DfZp4o5FkCeCpZ5sSPMwc.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/4DfZp4o5FkCeCpZ5sSPMwc.
{"copyright_id":"0x52fa9b58bd918cff0cdf27fe28e5508e26f28a091c84dcd70b8ba8a47e145fbc","isrc":"PLA391488602","name":"Iść W Stronę Słońca","registered_at":"2026-06-07T01:44:42Z","spotify_id":"5s4tHLfeYl9giL0gnLlBTH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52fa9b58bd918cff0cdf27fe28e5508e26f28a091c84dcd70b8ba8a47e145fbc. 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/5s4tHLfeYl9giL0gnLlBTH.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/5s4tHLfeYl9giL0gnLlBTH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00edd5cf5b45387114e8baa7d676a65c0c18146167434130235d2f2b7b6ec930. 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/3KtEI5anO9ZVSG5uv5q8lX.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/3KtEI5anO9ZVSG5uv5q8lX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f788ced82eb70ee84a87b661c0a92a125fc98eb25532440dbb6514e7427f5ac. 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/7kFuZra48Pv9wHAR8S3iyA.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/7kFuZra48Pv9wHAR8S3iyA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x885cb2884186b21596e8846b1022e2f001f90727875467b947616d7ef2bdede7. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6XVVAtGoR0amEEfiEo8VEB.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/6XVVAtGoR0amEEfiEo8VEB.
{"copyright_id":"0x1cb7a55230a7958defe64d96a56fa84677b3a72eb3c3cad87fe65da80bb41ae9","isrc":"PLA391488605","name":"Jaka Róża Taki Cierń","registered_at":"2026-06-06T18:23:23Z","spotify_id":"3GoIuIis5yJmESYL2uiqlC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cb7a55230a7958defe64d96a56fa84677b3a72eb3c3cad87fe65da80bb41ae9. 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/3GoIuIis5yJmESYL2uiqlC.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/3GoIuIis5yJmESYL2uiqlC.
{"copyright_id":"0x29f91d6d3d9ef0464b67dcc6e10ffba8eebd7623e110f2f7b7758e31769d7c81","isrc":"PLA391488507","name":"Tych Lat Nie Odda Nikt","registered_at":"2026-06-08T00:49:21Z","spotify_id":"5lxvsOGV5p9KiFeR7IzrAj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29f91d6d3d9ef0464b67dcc6e10ffba8eebd7623e110f2f7b7758e31769d7c81. 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/5lxvsOGV5p9KiFeR7IzrAj.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/5lxvsOGV5p9KiFeR7IzrAj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0de84d4b9bc30c29649a6c48a14fa048d93974d38bcc580836a4d6b19d8189f1. 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/2LgxBTppsa4BBS81UrK2Uk.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/2LgxBTppsa4BBS81UrK2Uk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5abc38b43054f0caf3e25b96c23380558d27e593899e4486936224119e64a76. 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/461VbuiRmlLhHatx4D9jR8.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/461VbuiRmlLhHatx4D9jR8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c91dc54fdc84d9627d5cbd7c623ab899ad4cf8449b5e357bcb8a4b7dc8317fa. 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/3lPLQsO2bYQNYm4Sv5mCJj.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/3lPLQsO2bYQNYm4Sv5mCJj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x702bd1b48c9e2c2bae88c80b5a6938c50ddf86bb07e8e951631dfa669ec94836. 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/397PPNsfMm1SVJ2e1fR9VJ.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/397PPNsfMm1SVJ2e1fR9VJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca8d895e9a50bb91182461326e274fb770aca321d88571c5a4909a11f9a7ac31. 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/26b7cM985R4RaiIBbFubTu.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/26b7cM985R4RaiIBbFubTu.
{"copyright_id":"0x013ec4ed82e60e4b645a808938bc8c4d58f6376d3ebfde2d930c5c4f4890b109","isrc":"PLA391488614","name":"Moja I Twoja Nadzieje","registered_at":"2026-06-25T06:16:02Z","spotify_id":"2SQjjvW9AdOoamNIOYAsb6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x013ec4ed82e60e4b645a808938bc8c4d58f6376d3ebfde2d930c5c4f4890b109. 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/2SQjjvW9AdOoamNIOYAsb6.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/2SQjjvW9AdOoamNIOYAsb6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda325f48d88f4f8490213f999194e713e3b2e42dda3db730d6a49a535be218bf. 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/4zUp8x6D1bCxqMfNYKaDuX.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/4zUp8x6D1bCxqMfNYKaDuX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3612d84bbfd27fa71a713093d4e5cd92e9e64422197b54cb604739802e09466f. 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/0TNXwSpSTFthOQ8Cf0POI9.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/0TNXwSpSTFthOQ8Cf0POI9.
{"copyright_id":"0x71ed69a0f54eb329c20fde095e7d81c9c91a9121d6cdb76d9efd1857c4f34bd5","isrc":"PLB177700001","name":"Jak się masz, kochanie","registered_at":"2026-06-11T18:18:07Z","spotify_id":"6Jz11MtE71WpKK8zgaSrAt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71ed69a0f54eb329c20fde095e7d81c9c91a9121d6cdb76d9efd1857c4f34bd5. 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/6Jz11MtE71WpKK8zgaSrAt.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/6Jz11MtE71WpKK8zgaSrAt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x551606f0ed05ebd34c38239f90c13403305a0093671d948dfd8bade3992e7b1c. 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/5yZpdPt0lNVvN1rB6GXn1E.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/5yZpdPt0lNVvN1rB6GXn1E.
{"copyright_id":"0xb1b434a14a4e63521e86efab1adc9757450ea6979e1bfc5280b2d9d4aaa44ecf","isrc":"PLB170800569","name":"Prześliczna wiolonczelistka","registered_at":"2026-06-06T20:22:43Z","spotify_id":"4XUiosHpp7iqlWyTmZtyNc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1b434a14a4e63521e86efab1adc9757450ea6979e1bfc5280b2d9d4aaa44ecf. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4XUiosHpp7iqlWyTmZtyNc.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/4XUiosHpp7iqlWyTmZtyNc.
{"copyright_id":"0xdebf26e7787598adac2dd39d8d3595dfe357a29df9a6589cabc7a3798e91bb05","isrc":"PLB171500026","name":"Gdzie się podziały tamte prywatki","registered_at":"2026-06-08T23:02:19Z","spotify_id":"5hv4VxDQmiRDE47C0VJoVK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdebf26e7787598adac2dd39d8d3595dfe357a29df9a6589cabc7a3798e91bb05. 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/5hv4VxDQmiRDE47C0VJoVK.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/5hv4VxDQmiRDE47C0VJoVK.
{"copyright_id":"0x6fafa30336b0caf592782bf04ace6a026427840699e6aab3db9e62807194d3db","isrc":"PLB171500021","name":"Gdy mi Ciebie zabraknie","registered_at":"2026-06-24T21:32:02Z","spotify_id":"6b3dvveJGHrRNcGgwZsNoS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fafa30336b0caf592782bf04ace6a026427840699e6aab3db9e62807194d3db. 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/6b3dvveJGHrRNcGgwZsNoS.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/6b3dvveJGHrRNcGgwZsNoS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x942db8a37aca8314c4f904a3353f3ca9f75d6256b3258672f6f9f50e329432ab. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7wv3djzxaQ5GlNjtEb1Kn2.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/7wv3djzxaQ5GlNjtEb1Kn2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x460a2381bda45d59b8b92b3da2a1509d169025201c6fc185679a409cae93c1c2. 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/0SKQdQ6Oi9qjwmcxHbF4oO.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/0SKQdQ6Oi9qjwmcxHbF4oO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c04e160ef8e816f63f6ce2da145fae35ae66a12565643739913c1e095cdd34e. 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/7Dr1EOVDS9nNtKJm4akR3e.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/7Dr1EOVDS9nNtKJm4akR3e.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x627c5516d96098b77086faffce459a35971d01796c851cdd3b5536244bf925d3. 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/0r8WATHgWGprXtLEf4MaHW.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/0r8WATHgWGprXtLEf4MaHW.
{"copyright_id":"0x09a407ce4f8d6f02ff03a1f0febcc84e92a9d2fc757ad0d99597c885c35e3d18","isrc":"PLA247013914","name":"Gdy w noc wrześniową","registered_at":"2026-06-21T18:53:49Z","spotify_id":"35eUM0iJ2mihh1hhRp8DhD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09a407ce4f8d6f02ff03a1f0febcc84e92a9d2fc757ad0d99597c885c35e3d18. 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/35eUM0iJ2mihh1hhRp8DhD.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/35eUM0iJ2mihh1hhRp8DhD.
{"copyright_id":"0xde3200adee904ba52f81e366bca8f3b3968aea6ee6e927873c6e3fa3000d1330","isrc":"PLA246210533","name":"Dnia pierwszego września","registered_at":"2026-06-19T17:52:16Z","spotify_id":"0yzPwPD4WHQmNG4eCsmXgY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde3200adee904ba52f81e366bca8f3b3968aea6ee6e927873c6e3fa3000d1330. 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/0yzPwPD4WHQmNG4eCsmXgY.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/0yzPwPD4WHQmNG4eCsmXgY.
{"copyright_id":"0x9e70c5de60ad49ac401ce57bc1fc22da57780dcdc29cf2186beffaf36d7825db","isrc":"PLA247013905","name":"Wróg napadł na Polskę","registered_at":"2026-06-18T21:54:05Z","spotify_id":"7uJN2ltIboYXjZUJ43zteD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e70c5de60ad49ac401ce57bc1fc22da57780dcdc29cf2186beffaf36d7825db. 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/7uJN2ltIboYXjZUJ43zteD.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/7uJN2ltIboYXjZUJ43zteD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56f6118b12a7a089f401a000bc221b9506c16831b410a48456fbbc396d5c694d. 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/20VDnUgiCIAQZGpjQSiP5t.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/20VDnUgiCIAQZGpjQSiP5t.
{"copyright_id":"0x564462cfdcda2133606509faed9c87c3533be87db35fdb100005e40a08cd90f5","isrc":"PLA247013907","name":"Kto handluje, ten żyje","registered_at":"2026-06-19T17:54:07Z","spotify_id":"6dsrvT7JaDbpYltJ4SsuSS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x564462cfdcda2133606509faed9c87c3533be87db35fdb100005e40a08cd90f5. 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/6dsrvT7JaDbpYltJ4SsuSS.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/6dsrvT7JaDbpYltJ4SsuSS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33d2221a86c2a84d06ce9888e4001ae51f9f0d9d2dcf17527b0a2337c52b6d46. 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/4FBkqhqAqh6tEtoPC68PVQ.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/4FBkqhqAqh6tEtoPC68PVQ.
{"copyright_id":"0xe6cddf13690e95878a337150d7729781221f65ccc5abf6becdd50232fd8bfdb9","isrc":"PLA246308979","name":"Rozszumiały się wierzby płaczące","registered_at":"2026-06-27T19:28:07Z","spotify_id":"3EWymiaAQadDoCXVEqu7OY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6cddf13690e95878a337150d7729781221f65ccc5abf6becdd50232fd8bfdb9. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3EWymiaAQadDoCXVEqu7OY.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/3EWymiaAQadDoCXVEqu7OY.
{"copyright_id":"0xc4ca2960f51aa86ef68ce5d5f0cc2404d9a1e533fd0bc91d8295e37f8a9ffe40","isrc":"PLA246812365","name":"Biały krzyż","registered_at":"2026-06-05T10:27:38Z","spotify_id":"4Hm5kjAS0fFqGbpFWedjEi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4ca2960f51aa86ef68ce5d5f0cc2404d9a1e533fd0bc91d8295e37f8a9ffe40. 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/4Hm5kjAS0fFqGbpFWedjEi.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/4Hm5kjAS0fFqGbpFWedjEi.
{"copyright_id":"0xd845ffe3a267e4d6ffbc14271e1459cd3a5ef0dba8101df0bb7d971145cc22cb","isrc":"PLA246711905","name":"Hej chłopcy, bagnet na broń","registered_at":"2026-06-21T10:46:55Z","spotify_id":"5sCD7tBY60LysyZ04AMhkx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd845ffe3a267e4d6ffbc14271e1459cd3a5ef0dba8101df0bb7d971145cc22cb. 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/5sCD7tBY60LysyZ04AMhkx.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/5sCD7tBY60LysyZ04AMhkx.
{"copyright_id":"0x87d9e1653a4ce4a4a6b5aeb96ed4d50c18363d92a2f7dbcb180bc01edde3d1ee","isrc":"PLA248930944","name":"Warszawskie dzieci","registered_at":"2026-06-08T23:21:09Z","spotify_id":"0GqFOy7iObavrh0pW97eNZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87d9e1653a4ce4a4a6b5aeb96ed4d50c18363d92a2f7dbcb180bc01edde3d1ee. 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/0GqFOy7iObavrh0pW97eNZ.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/0GqFOy7iObavrh0pW97eNZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39d532f0d3d5a26f4ee7050e1266f05fe3777f74b56aeeb825526ac9ef66d6ab. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4dj3UoiPLFgXs0cLsO6hMS.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/4dj3UoiPLFgXs0cLsO6hMS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71d96a37ac331122b879dfb80bf1661aa09bce525587c9fa599548d1b439705c. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1uAiCBdh1YxaPb8yTDd62Q.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/1uAiCBdh1YxaPb8yTDd62Q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5cca76ac3df2ce825a12912b58b90167bf8912575925f8a566fd89f4b2d280f. 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/6USQUED2YqYZdQzVbs9wPP.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/6USQUED2YqYZdQzVbs9wPP.
{"copyright_id":"0xeda6ab321ca31be78874a9ba3d3b7c552735f8383c74e96bb11aa0f3f16102c3","isrc":"PLA245806549","name":"Czerwone maki na Monte Cassino","registered_at":"2026-06-10T21:46:30Z","spotify_id":"4sA8rzMZg5kk19EuBEOeyh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeda6ab321ca31be78874a9ba3d3b7c552735f8383c74e96bb11aa0f3f16102c3. 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/4sA8rzMZg5kk19EuBEOeyh.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/4sA8rzMZg5kk19EuBEOeyh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ce9c7dd08920c1e6bd7e33d05d73443cc033b1bc3ed0091a0891001ff950d19. 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/67J3ooJ1u97oTaI9pDLahE.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/67J3ooJ1u97oTaI9pDLahE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75dd9ed8f952962b4361edf9535d7b585d6c2f8f6d1dad5aeaf24cbeed1d370c. 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/4JEFn13HsHQZNGmqS1FYwH.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/4JEFn13HsHQZNGmqS1FYwH.
{"copyright_id":"0xca59077a5b7fdfa0c204875a89ae7fc9b79a1d65f65aba0f21947c3b568e5619","isrc":"PLA247421395","name":"Piosenka o mojej Warszawie","registered_at":"2026-06-08T23:25:46Z","spotify_id":"6hLrEmC6P0A1WMLPPXIpeV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca59077a5b7fdfa0c204875a89ae7fc9b79a1d65f65aba0f21947c3b568e5619. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6hLrEmC6P0A1WMLPPXIpeV.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/6hLrEmC6P0A1WMLPPXIpeV.
Zlota Kolekcja - Lata 20-Te, Lata 30-Te (Vol.2)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcc3ca7fc95a07478d99a4f5da84b583c8b904b16277b4d1616f932aa61dae25. 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/2u3uL3l0zjPrY5rIm0WLd9.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/2u3uL3l0zjPrY5rIm0WLd9.
{"copyright_id":"0xfbc4fefad1fdd9d55af67eb601011dae5dd30bc76e23fce4deac40cab66e93ac","isrc":"PLA551400240","name":"Ach, jak przyjemnie","registered_at":"2026-06-10T18:47:52Z","spotify_id":"336Q2wOLKSeKfPePjtPfBA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbc4fefad1fdd9d55af67eb601011dae5dd30bc76e23fce4deac40cab66e93ac. 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/336Q2wOLKSeKfPePjtPfBA.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/336Q2wOLKSeKfPePjtPfBA.
{"copyright_id":"0x87265aaacef4a859d72ecae6e8064d97a668d413fcf7041aeeb8cd1e6a51d00d","isrc":"PLA551400241","name":"Czy pamiętasz tę noc w Zakopanem","registered_at":"2026-06-25T23:56:42Z","spotify_id":"77gJJ8ivkitzaSTLGXy1Ws","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87265aaacef4a859d72ecae6e8064d97a668d413fcf7041aeeb8cd1e6a51d00d. 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/77gJJ8ivkitzaSTLGXy1Ws.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/77gJJ8ivkitzaSTLGXy1Ws.
{"copyright_id":"0x930f6f1675ef4c6a456b3a45b5d820b6c54109ac83fba601bf57deb43fe48dbd","isrc":"PLA551400242","name":"Na pierwszy znak","registered_at":"2026-06-27T07:29:04Z","spotify_id":"0ycqTHseRUuqk552ujmC0d","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x930f6f1675ef4c6a456b3a45b5d820b6c54109ac83fba601bf57deb43fe48dbd. 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/0ycqTHseRUuqk552ujmC0d.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/0ycqTHseRUuqk552ujmC0d.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa20c4e8a5d843c48df74e8ddf0cc96422108640746e7d1b98528958170fe0126. 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/1vnUy5v5coIBQ9xETM5wRE.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/1vnUy5v5coIBQ9xETM5wRE.
Zlota Kolekcja - Lata 20-Te, Lata 30-Te (Vol. 1)
{"copyright_id":"0x545446dcf4394e4c06ec3632e94be77f624f2918e6f0053d41c2dafbe8062b73","isrc":"PLA551400214","name":"Nie ma szczęścia bez miłości","registered_at":"2026-06-26T04:43:47Z","spotify_id":"78lH0i1Vo6VlsWbrypcBEi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x545446dcf4394e4c06ec3632e94be77f624f2918e6f0053d41c2dafbe8062b73. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/78lH0i1Vo6VlsWbrypcBEi.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/78lH0i1Vo6VlsWbrypcBEi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf5e1ac887498c81169c31b3d3f01d50df62fa97f95583819b4ab11375ae63c2. 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/248TRnWv8WhPNXkOQ8wnYu.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/248TRnWv8WhPNXkOQ8wnYu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87c03c415bc3965335f7a5053c790d2d5a4e7aed616d7c0720e5e6bc280d779c. 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/5aZp7jvMVmhdGOYRttZ04y.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/5aZp7jvMVmhdGOYRttZ04y.
{"copyright_id":"0x8e6f018d3d1895d9d1456b8160c86c5ac1ca166cfbdc37df196392308ee8ff91","isrc":"PLA551400220","name":"Miłość ci wszystko wybaczy","registered_at":"2026-06-09T18:14:33Z","spotify_id":"71IINsLQC3kWk9JVqO3I6X","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e6f018d3d1895d9d1456b8160c86c5ac1ca166cfbdc37df196392308ee8ff91. 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/71IINsLQC3kWk9JVqO3I6X.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/71IINsLQC3kWk9JVqO3I6X.
{"copyright_id":"0x39acef19a61af2f8156514b496ad543fee4b2102471c63d909aa42df47bebae0","isrc":"PLA551400221","name":"Każdemu wolno kochać","registered_at":"2026-06-22T04:40:55Z","spotify_id":"4fPc3Tdli3RgIeGtIX0AsR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39acef19a61af2f8156514b496ad543fee4b2102471c63d909aa42df47bebae0. 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/4fPc3Tdli3RgIeGtIX0AsR.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/4fPc3Tdli3RgIeGtIX0AsR.
{"copyright_id":"0xe5f6fa4a6e1689189dfd7ed5d53dbca0c39eb276e5ca1401e895f7e4a00e44af","isrc":"PLA551400222","name":"Już taki jestem zimny drań","registered_at":"2026-06-25T23:56:42Z","spotify_id":"4uAu7G2pLKKZk3AP3Bo5J9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5f6fa4a6e1689189dfd7ed5d53dbca0c39eb276e5ca1401e895f7e4a00e44af. 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/4uAu7G2pLKKZk3AP3Bo5J9.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/4uAu7G2pLKKZk3AP3Bo5J9.
{"copyright_id":"0xfb858a7e02ec93dca572bb9654167fb73e036007a2c5c1c1bdacf325441036df","isrc":"PLA551400223","name":"To mężczyzna jest stuprocentowy","registered_at":"2026-06-27T07:23:44Z","spotify_id":"2wfnlkj6tOnhZrX5jjlAOf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb858a7e02ec93dca572bb9654167fb73e036007a2c5c1c1bdacf325441036df. 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/2wfnlkj6tOnhZrX5jjlAOf.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/2wfnlkj6tOnhZrX5jjlAOf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65561576e64eec7865b9b4d2027d75bf811a40e8c22f42a7b9a1209344f07a31. 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/3kWewlD8WV3FlmumYw6MHW.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/3kWewlD8WV3FlmumYw6MHW.
{"copyright_id":"0xdf0daaa1af405bd82c4a6691ec6acbf7193572d42136dcdf681f8beac1fed663","isrc":"PLA551400227","name":"Cóż bez miłości wart jest świat","registered_at":"2026-06-24T16:23:06Z","spotify_id":"61lukyJTk0VMBxiRONOhXI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf0daaa1af405bd82c4a6691ec6acbf7193572d42136dcdf681f8beac1fed663. 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/61lukyJTk0VMBxiRONOhXI.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/61lukyJTk0VMBxiRONOhXI.