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 0x3e3e08fe1965c9cc9ae49592b63bb5da1edaf27312444f16d9968b7c1b9b360a. 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/ea6696cd-d2d6-490c-bf49-c94ea6c6f867.json and https://artists.proofprofile.net/proofs/artist/ea6696cd-d2d6-490c-bf49-c94ea6c6f867.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 0x56ab8f560194046879474eccb8fc394fcfe83def7c3bffda8dc534923397d61e. 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/2OEx1KVOGdzSd8MJpraLpW.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/2OEx1KVOGdzSd8MJpraLpW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5eabb208ec0197b2a1dbd27fbe224aab1646b4e12d98d70245733990864db24. 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/3DSL0Xa52pr9TzMxEubwCi.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/3DSL0Xa52pr9TzMxEubwCi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44e1004bfdb98d554e2e04af6893d684966d9961eb4a0521da47875590b1a4a5. 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/6kT7ca4vRqMQOGd3GgDKBV.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/6kT7ca4vRqMQOGd3GgDKBV.
Fegari Erotevmeno (La canzone del mal di luna)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x779ab8f5e437531b83dd801a2b341f1b6a1611655fa23778e19f272cf3ba18fa. 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/5f8qp3HgXAsV8Ma0GIC1Lh.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/5f8qp3HgXAsV8Ma0GIC1Lh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5546aa6e3fb2b685dc12bd77d0d6297b0cfd21d7a7987893637847160c97e733. 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/5pU1C2qUaxyoKs7EUYUJdc.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/5pU1C2qUaxyoKs7EUYUJdc.
Bridge of Dreams (I'll Never Forget You)
Aghia Petroupoli - Parisi Met' Epistrofis
We Kiss in a Shadow (feat. Deborah Myers)
Brindisi - Libiamo, Ne Lieti Calici (feat. Deborah Myers)
O Fortuna (feat. Novaya Opera Theatre of Moscow Orchestra & Choir)
Bevo Al Tuo Sorriso (feat. Deborah Myers)
Aghia Petroupoli - Parisi Met'Epistrofis
Mario & Friends...What a Wonderful World
Nights In White Satin (feat. Justin Hayward)
Pou To Pane To Pedi (feat. Manolis Lidakis)
What A Wonderfull World (feat. Steve Balsamo & Madeleine Peyroux)
Mario and Friends 2 …It Makes The World Go Around
Cabaret (feat. Frances Ruffelle, Deborah Myers, Jeff Leyton & George Perris)
New York, New York (feat. George Perris)
Maybe This Time (feat. Frances Ruffelle)
I Saw Him Once / A Heart Full Of Love (feat. Frances Ruffelle & Deborah Myers)
Naturalezza Muerta (feat. Giorgia Fumanti)
Canzone / Strose to Stroma Sou (feat. Lucio Dalla)
Agia Petroupoli - Parisi Met' Epistrofis
A Hero Is Inside (with Vanessa Williams)
Rojo Violento (with Alkistis Protopsalti)
All Creatures of Our God and King (feat. George Perris, Julie Zorrilla, Jorge Calandrelli & The Little Musicians Choir)
Have Yourself a Merry Little Christmas (feat. Marilyn Horne)
{"copyright_id":"0xc7862a8247e0a391c8c889b2badf8e4d13c4e640d4aac32ef76b4246b6f1d797","isrc":"GRSO11100187","name":"A Hero Is Inside","registered_at":"2026-06-29T05:57:07Z","spotify_id":"4tyglyxmINS17YJgfTeSaS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7862a8247e0a391c8c889b2badf8e4d13c4e640d4aac32ef76b4246b6f1d797. 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/4tyglyxmINS17YJgfTeSaS.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/4tyglyxmINS17YJgfTeSaS.
All Creatures of Our God and King (with George Perris, Julie Zorrilla & The Little Musicians Choir)
Have Yourself a Merry Little Christmas (with Marilyn Horne)
La soluzione (Dreamers Inc. and ThroDef remix extended version)
La soluzione - Dreamers Inc. and ThroDef remix extended version
35 (LIVE AT THE HEROD ATTICUS ODEON, ATHENS, OCTOBER 2023)
MAMMA - LIVE AT THE HEROD ATTICUS ODEON, ATHENS, OCTOBER 2023
SOMETHING'S COMING - LIVE AT THE HEROD ATTICUS ODEON, ATHENS, OCTOBER 2023
EMPTY CHAIRS AT EMPTY TABLES - LIVE AT THE HEROD ATTICUS ODEON, ATHENS, OCTOBER 2023
I HAVE DREAMED - LIVE AT THE HEROD ATTICUS ODEON, ATHENS, OCTOBER 2023
THE PHANTOM OF THE OPERA - LIVE AT THE HEROD ATTICUS ODEON, ATHENS, OCTOBER 2023
THE SHOW MUST GO ON - LIVE AT THE HEROD ATTICUS ODEON, ATHENS, OCTOBER 2023
NEW YORK, NEW YORK - LIVE AT THE HEROD ATTICUS ODEON, ATHENS, OCTOBER 2023
CHROMATA KAI AROMATA - LIVE AT THE HEROD ATTICUS ODEON, ATHENS, OCTOBER 2023
TIS DIKAIOSYNIS ILIE NOHTE - LIVE AT THE HEROD ATTICUS ODEON, ATHENS, OCTOBER 2023
ASPRO PERISTERI - LIVE AT THE HEROD ATTICUS ODEON, ATHENS, OCTOBER 2023
MUSIC OF THE NIGHT - LIVE AT THE HEROD ATTICUS ODEON, ATHENS, OCTOBER 2023
DI’ EFCHON - LIVE AT THE HEROD ATTICUS ODEON, ATHENS, OCTOBER 2023
TA NISIA - LIVE AT THE HEROD ATTICUS ODEON, ATHENS, OCTOBER 2023
GALAZIA LIMNI - LIVE AT THE HEROD ATTICUS ODEON, ATHENS, OCTOBER 2023
VOLTA - LIVE AT THE HEROD ATTICUS ODEON, ATHENS, OCTOBER 2023
MIKROS PRINGIPAS - LIVE AT THE HEROD ATTICUS ODEON, ATHENS, OCTOBER 2023
VINCERO, PERDERO - LIVE AT THE HEROD ATTICUS ODEON, ATHENS, OCTOBER 2023
HIJO DE LA LUNA - LIVE AT THE HEROD ATTICUS ODEON, ATHENS, OCTOBER 2023
ROJO VIOLENTO - LIVE AT THE HEROD ATTICUS ODEON, ATHENS, OCTOBER 2023
CANZONE ARRABBIATA - LIVE AT THE HEROD ATTICUS ODEON, ATHENS, OCTOBER 2023
CARUSO - LIVE AT THE HEROD ATTICUS ODEON, ATHENS, OCTOBER 2023
GRANADA - LIVE AT THE HEROD ATTICUS ODEON, ATHENS, OCTOBER 2023
O MARE E TU - LIVE AT THE HEROD ATTICUS ODEON, ATHENS, OCTOBER 2023
MIKRI LYPIMENI MOU THALASSA - LIVE AT THE HEROD ATTICUS ODEON, ATHENS, OCTOBER 2023
PRIN TO TELOS - LIVE AT THE HEROD ATTICUS ODEON, ATHENS, OCTOBER 2023
CON TE PARTIRO - LIVE AT THE HEROD ATTICUS ODEON, ATHENS, OCTOBER 2023
TON EAFTO TOU PAIDI - LIVE AT THE HEROD ATTICUS ODEON, ATHENS, OCTOBER 2023
TO MAGIKO VOUNO - LIVE AT THE HEROD ATTICUS ODEON, ATHENS, OCTOBER 2023
{"copyright_id":"0x77428a726e31f7ffddb919fe37aec5729a0da17dfd24eb36db732b5006e85c06","isrc":"GRFM11900383","name":"Agrio Potami","registered_at":"2026-06-21T04:08:23Z","spotify_id":"5h1slriLppH2pNYdUGFAzN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77428a726e31f7ffddb919fe37aec5729a0da17dfd24eb36db732b5006e85c06. 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/5h1slriLppH2pNYdUGFAzN.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/5h1slriLppH2pNYdUGFAzN.