1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x67853db49bea078281da2699b1e0a278018641059a6aa5b9b4da4ccc563905ff. 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/8efeb51e-ca5c-4a13-90e9-b0a1d4a8660c.json and https://artists.proofprofile.net/proofs/artist/8efeb51e-ca5c-4a13-90e9-b0a1d4a8660c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x368b495804d61a41662b00a528b2c74a71cca5a1dec3eaa37e4071ee3851b55b. Chain 2 (Bitcoin): anchored in block 958563 (2026-07-18T14:29:03Z), 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/QZHNC2380334.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x434dfb2bd664176c486039fa822bf87a92c2896fbe44121402c965f9402ac6df. Chain 2 (Bitcoin): anchored in block 958805 (2026-07-20T05:07:47Z), 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/QZK6Q2308029.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fd4cb96c480c00b3cc2f218c13bce82579749f2860cacee4f765d5258239f21. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/QZK6P2385856.
Sana'y Magustuhan Mo Rin Ako Cha-Cha Mix
Sana'y Tanggapin Ang Pag-ibig Ko (Disco Version)
Sana'y Magustuhan Mo Rin Ako (Instrumental)
Sana Ay Mahalin Mo Rin Ako (Live Version)
Ganyan Talaga Ang Pag-Ibig (Disco Version)
Pag-Ibig Kong Litong Lito (Disco Version)
Giliw ko (patuloy na magmamahal sa iyo) original
Sanay Tanggapin Ang Pagibig ko (Remastered)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b539a4d4144f9fd42d6c7be6c8c671fdee0c08e27ac7f6246abc538499988c8. Chain 2 (Bitcoin): anchored in block 958607 (2026-07-18T21:01:11Z), 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/QZHN82479215.
Pagmamahal mo Sanay magbalik na (Remastered)
Pagibig kong litung lito (Remastered Reggae)
Sanay Magustuhan mo rin ako (remastered)
Ganyan Talaga ang Pagibig (Remastered 2)
Sana ay Mahalin mo rin ako Reggae 2 Remastered
Minsan pa sanay mayakap ka (instrumental)
Ano ba ang nangyari (Instrumental/ karaoke)
Sana ay Mahalin mo rin ako (Instrumental)
Sweetehart Lab na Lab kita (instrumental / karaoke)
Idalangin sa Maykapal (instrumental/ Karaoke)
Bakit Kailangang Pigilin ang Pagmamahal (Instrumental)
Dj Ng Aking Radyo (Instrumental / Karaoke)
Pagsisisi Laging Nasa Huli (Instrumental)
Sanay Tanggapin Ang Pagibig ko (instrumental)
Hinahanap na pagmamahal (New Remastered)
Umiiyak / Di ko kayang tanggapin (instrumental)
Ganyan Talaga Ang Pagibig (Instrumental)
Paalam kahit sa Awit lang (Instrumental)
Isang Mayaman, isang Mahirap (instrumental)
Pagmamahal mo sanay magbalik na (Instrumental)
Ikaw Ang Lahat Sa Buhay ko (Instrumental / Karaoke)
Walang Ibang Mamahalin kundi ikaw (Instrumental)
Sayo lang Nainlab (instrumental / karaoke)
Mahal mo Pa ba ako (Instrumental/ karaoke)
Nasaan ka, kailangan kita (Instrumental)
Sana ay Magbalik (Come what may) Instrumental
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01e6dc4dd75d5b5027fabddb42e63834c1ca1d8258ab7304730cfd96ca3f5365. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), 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/QZTB32425956.
Isang Taong Pagibig (Remastered) [Special Version]
Walang ibang mamahalin kundi ikaw (Remastered) [Special Version]
Walang Ibang Mamahalin kundi Ikaw (Instrumental) [Special Version]
Sa Piling mo (Instrumental) [karaoke version]
Sa Iyo Lang Nainlab (Special) [Special Version]
Pagibig kong Litung Lito (Remake) [Special Version]
Ikaw Pa Rin Ang Mamahalin (Special Version)
Jeepney Driver (Remake) [Special Version]
Tunay na Pagibig (Remake) [Special Version]
Ano ba Ang Nangyari (Remastered) [Special Version]
April Boys New Release 1 (Special Version)
Parang kailan lang (Instrumental) [Karaoke Version]
Parang Kailan lang (Remastered) [Special Version]
Ikaw Pa Rin (Instrumental) [Dance Version]
Sanay Tanggapin ang Pagibig ko (Dance Version)
April boys Dugong Pilipino (Special Version)
Muli mong mahalin (Special Live Version 2)
Muli Mong mahalin (Special Live Version)
Ganyan Talaga ang Pagibig (Special Edition) [Remastered]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x735822bb86058a3ee0df1a9a091be70f8bcf14c9f142c49ab374f25a1cf857f7. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/QZHN82446469.
Sana ay Mahalin mo rin ako Special (Instrumental)
Paalam na sa iyo (High note edition) [instrumental Version]
Lagi (High note edition) [Instrumental Version]
Muli mong mahalin original (Instrumental)
Sanay laging Magkapiling high pitch (Instrumental Version)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0780b87b7a1ba9aa541f1c7724411290c45c1abfbcd6886746a97a2d1835605. Chain 2 (Bitcoin): anchored in block 958346 (2026-07-17T04:08:57Z), 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/QZHNC2526101.
Ikaw Pa Rin Ang Mamahalin (Revival) [Radio Edit]
Dancing in your Arms (Bachata ballroom) [Ballroom Music]
cha cha the night away (Salsa ballroom) [Radio Edit]
Lets Dance tonite (Japanese Bachata) [Ballroom Music]
Japanese Bachata 2 (Ballroom Music) [Japanese Version]
Dance in Bachata (Ballroom Music) [English Version]
Sayaw ng Liwanag (Ballroom music) [Rhumba Version]
April Boys Revival Album Vol. 1 (Radio Edit)
April Boys Revival Album Vol. 2 (Revival Version)
Having u Near me (Ballroom Music) [Cha cha Version]
Bakit Pa (Ballroom music) [Swing Version]
Its a Heartache (Balllrom music) [Cha cha Version]
Kahit Konting Pagtingin (Ballroom Music) [cha cha Version]
Theres a kind of hush (Ballroom Music) [Cha cha Version]
Diabetis (Ballroom music) [Bachata Version]
Huwag Magchismis (Ballroom Dance) [Bachata Version]
Manila Swing Mix 6 (Ballroom dance music)
Samba Mix (Ballroom Music) [Special Version]
Whole New World (Ballroom Music) [Bachata Version]
Its a Heartache (Balllrom music) [cha cha Version]
Get Here Mix (Ballroom Music) [Special Version]
Survive / When will i see you again (Ballroom music) [Cha cha Version]
Stuck on You Mix (Ballroom Music) [Special Version]
Every Shalala Mix (Ballroom Music) [Special Version]
Killing me Softly (Ballroom Music) [cha cha Version]
Barbi mix (Ballroom Music) [Special Version]
Morella (Ballroom Music) [Special Version]
Aint nothing Gonna keep me from you (Ballroom Music) [Special Version]
Open Arms (Ballroom Music) [Special Version]
Ikaw pa rin Ang Mamahalin (Ballroom music)
PEKSMAN (Ballroom Music) [Special Version]
An Everlasting Love (Ballroom music) [Long Version]
Aegis medley (Ballroom music) [Special Version]
Only You (Ballroom Music) [Bachata Version]
Basang basa sa ulan (Ballroom music) [Special Version]
Sabor a mi (Ballroom Music) [Bachata Version]
Air Supply Medley (Ballroom Music) [Bachata Version]
Every Shalala / Answer the phone (Ballroom Music) [Remix Version]
Sabihin mo na Medley (Ballroom) [Swing Version]
Mamang Sorbetero (Ballroom Music) [Cha cha Version]
Dont Cry / 628 Medley (Ballroom music) [Disco Version]
This i Promise you (Ballroom Music) [Bachata Version]
Truly, Madly, Deeply (Ballroom Music) [2 steps Version]
Just Once (Ballroom music) [Remix Version]
Back For Good (Ballroom Music) [Remix Version]
Annie batungbakal (Ballroom music) [Cha cha Version]
Bakit (Ballroom music) [Cha cha Version]
Cant you Feel the Love tonite (Ballroom Music) [Special Version]
Breathless (Ballroom music) [Remix Version]
Sanay Magustuhan Mo rin ako (Revival) [Special Version]
After The Love Has Gone (Ballroom Music) [Special Version]
Back On One (Ballroom Music) [Special Version]
The Winner Takes It All (Ballroom Music) [Special Version]
Classic Cha cha Vloume 1 (Ballroom Music)
If You Leave me Now (Ballroom Music) [Spanish Version]
Borderline Mix (Ballroom Music) [Dance Version]
If I Dont Have You (Ballroom Music) [Bachata Version]
Sometimes When We Touch (Ballroom Music) [Dance Version]
All Out Of LOve (Ballroom Music) [Dance Version]
What a Feeling (Ballroom music [Remix Version]
Lovesong Medley (Ballroom Music) [Special Version]
Power Of Love (Ballroom music) [Dance Version]
We're All Alone (Ballroom Music) [Dance Version]
In The Mood (Ballroom Music) [Remix Version]
Selena Medley (Ballroom Music) [Cumbia Version]
Kahit Kontng Pagtingin (Ballroom Music) [Cha- cha Version]
Can't Take My Eyes off you (Bachata) [Ballroom Version]