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 0x4b1377e7b28379aa7c1348a250dd1de72106ee5667d2d05ffe84a4c9f4ff97d9. 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/a8d24c9f-9476-4869-9bf6-3289851f2b7d.json and https://artists.proofprofile.net/proofs/artist/a8d24c9f-9476-4869-9bf6-3289851f2b7d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Kryfa To Lene Ta Poulia: Paradosiaka Tragoudia Gia Tin Epanastasi Tou '21
Ite Pedes Ellinon: Tragoudia Gia Tin Epanastasi Tou '21
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b79674426847c14766523f16baed578d09f2bea07d133b146479ff542486ed6. Chain 2 (Bitcoin): anchored in block 957820 (2026-07-13T07:54:01Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371596951.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ee4f5c70a523ab5821f056129562dfaca56f04b5f36449d5a91a3265606a1eb. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371596953.
Stin Ellada Prosferoume Tis Astrafteres Loghes Mas
Filoi Mou Sympatriotai - Emvatirio Ton "Kynigon Tis Anatolis"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8849455270628df79faa5c18845adfadff768dc241c051cf64d35cd7a41b4cb. Chain 2 (Bitcoin): anchored in block 957820 (2026-07-13T07:54:01Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371596958.
Ti Karterite Filoi - Heirografo Kalamatas
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd47b2d1e3089e59e22ebf4cc9a63c6219833c41e2b9e1c4e3bb686535efc18f. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371596959.
O Genneoi Ellines - Heirografo Kalamatas
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x965a6db1bba6b2be5f9740a9f412d5c8ac6f6f1277177b17481bfe1d4b68a8b5. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371596960.
O Ligyron Ke Kopteron Spathi Mou - Heirografo Kalamatas
Synaptai Ke Troparia - Ekklisiastiki Akolouthia
Diati Pleon Den Riptis - Eptanisiako Tragoudi
Othen Isthe Ton Ellinon - Eptanisiako Tragoudi
Eftase I Lambra Stigmi - Eptanisiako Tragoudi
Ola Ta Ethni Polemoun (Ymnos Patriotikos) - Ethnegertirio Asma Riga Feraiou
I Elliniki Massaliotis (Defte Paides Ton Ellinon) - Ethnegertirio Asma Riga Feraiou
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcded85fd7a29ecc1f39ef6972f1cebe318d0737288d7cfd76670c39a10c998a9. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371596967.
O Kairos Adelfoi - Ethnegertirio Asma Riga Feraiou
O Thourios (Katagrafi D. Soutzos) - Ethnegertirio Asma Riga Feraiou
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x940bb461d0ebc935e1e1fcb566329f1efb35d3d0bf0e6801074c9ccbac03c154. Chain 2 (Bitcoin): anchored in block 956862 (2026-07-06T02:10:22Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371596969.
O Thourios (Katagrafi S. Karas) - Ethnegertirio Asma Riga Feraiou
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf63118cf6d1525e8c0f9d82f4f15e75359bd0a1be25a9cc050e46bdac3d5b26c. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371596970.
O Thourios (Katagrafi K. Artemidis) - Ethnegertirio Asma Riga Feraiou
Defte Ellines Spoudaioi - Fanariotiko Exoteriko Asma
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xddb0d1a37f9cc99517a0cb52fcd521fae21d60d5c972dacc450b0badd1673803. Chain 2 (Bitcoin): anchored in block 957819 (2026-07-13T07:53:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371596972.
Otan Ellas O Megas Napoleon - Fanariotiko Exoteriko Asma
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0dc5c7cc22ba22b60c06d81099de02f8bba9f6eabe3c43dcaabe413ed258a10. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371596973.
Mavro Poulaki Porhesai (I Polisis Tis Pargas) - Tragoudi Astiko Ke Entechno
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb066b6a1f8a0c246dd6992fca0dba91f5477f7a3dd975d84e85dd0c12bd85321. Chain 2 (Bitcoin): anchored in block 957064 (2026-07-07T16:43:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371596974.
Tis Frosynis - Tragoudi Astiko Ke Entechno
Melodies Tis Anatolis: Tragoudia Tis Smyrnis (19os Eonas)
Melodies d' Orient: Songs of Smyrna (19th Century)
Romeika: Mousikes Katagrafes Apo Ksenous Periigites Ston Elliniko Horo (18os - 19os Eonas)
Volioume Mia Volioume Dyo - Arkadiko Pimeniko
Greek Enlightenment: Musical Inscriptions By Foreign Travellers to Hellenic Lands
All The Nations Are Warring (The Patriotic Hymn)
What Are You Waiting for Friends & Brothers
Brothers, the Time Has Come - From the Records of G. G. Ladas
Brothers, the Time Has Come - From the Records of A. Maltos
Homeland to Her Children - From the Records of A. Sigalas
Homeland to Her Children - From the Records of I. Sakellaridis
The Thourios Of Rigas - From the Records of S. Peristeris
The Thourios Of Rigas - From the Records of Georgios Rigas
The Thourios Of Rigas - From the Records of G. Pachtikos
The Thourios Of Rigas - From the Records of K. Artemidis
The Thourios Of Rigas - From the Records of A. Sigalas
The Thourios Of Rigas - From the Records of G. G. Ladas
The Thourios Of Rigas - From the Records of S. Karas
The Thourios Of Rigas - From the Records of D. K. Psaltis
The Thourios Of Rigas - From the Records of I. Margaziotis
The Thourios Of Rigas - From the Records of A. Tsiknopoulos
The Thourios Of Rigas - From the Records of I. Sakellaridis
The Thourios Of Rigas - From the Records of N. Dimitriou
I Wonder How You Bear My Heart - From The Handbook Of Delicate Lovers
I Am Your Slave - From The Handbook Of Delicate Lovers
When I've The Luck - From The Handbook Of Delicate Lovers
Do You Realize I'm Dying? - From The Handbook Of Delicate Lovers
Pesrefi Se Makam Kiourdi & Ousoul Berefsan Tou Ellina Syntheti Aggelou
Apospasma Apo Kalofoniko Irmo (Tou Petrou Bereketi)
Kratima "I Psaltira" (Tou Georgiou Ikonomou I Prasinou)
I'm Thinking Once, I'm Thinking Twice - Arcadian Pastoral
Cupid, Stop, If You Love Me - Arrow Shots
Romeika: Musical Inscriptions By Foreign Travellers To Hellenic Lands (18th - 19th Century)
The Greece Of Rigas Feraios: An Approach To The Greek Enlightment
I Ellada Tou Riga Feraiou: Mia Proseggisi Ston Neoelliniko Diafotismo
Ola Ta Ethni Polemoun (Patriotikos Ymnos)
O Paidia Mou Orfana Mou - Katagrafi A. Sigala
O Paidia Mou Orfana Mou - Katagrafi I. Sakellaridi
O Thourios Tou Riga (Tou Lambrou Katsoni) - Katagrafi S. Peristeri
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9938deb0a89ed6453ae7818d53c9fa113a4688726663b48dd7dd05f1f7e42a0. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GRFM19800491.
O Thourios Tou Riga (Mia Prostagi Megali) - Katagrafi Papa Georgiou Riga
O Thourios Tou Riga (Mia Prostagi Megali) - Katagrafi G. Pachtikou
O Thourios Tou Riga - Katagrafi K. Artemidi
O Thourios Tou Riga - Katagrafi A. Sigala
O Thourios Tou Riga - Katagrafi G. G. Lada
O Thourios Tou Riga (O Orkos) - Katagrafi D. K. Psalti
O Thourios Tou Riga - Katagrafi I. Margazioti
O Thourios Tou Riga (Polemistirion) - Katagrafi A. Tsiknopoulou
O Thourios Tou Riga (Stihoi Tines Ek Tou Thouriou) - Katagrafi I. Sakellaridi
O Thourios Tou Riga (Os Pote Palikaria) - Katagrafi N. Dimitriou
Pos Vastas Kardia M' Thavmazo - Apo To Scholion Ton Delikaton Eraston
Ego Pos Eimai Doulos Dikos Sou - Apo To Scholion Ton Delikaton Eraston
Tin Oran P' Axionomai - Apo To Scholion Ton Delikaton Eraston
Taha Ksevreis Pos Pethaino - Apo To Scholion Ton Delikaton Eraston