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 0xd265f1de84db8e8ee692ab5ec7c588775633732e942f3d906c5837265e36012d. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/dd01c66a-e7e8-4f69-a0a2-98c04a3dce59.json and https://artists.proofprofile.net/proofs/artist/dd01c66a-e7e8-4f69-a0a2-98c04a3dce59.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
El Viento Tiene Una Pena - Remastered 2025
Yo Quiero Saber Porque - Remastered 2025
Por La Huella Del Canto - Remastered 2025
Zambita Para Mis Sueños - Remastered 2025
Yo Quiero Saber Por Que - Remastered 2025
Palabras A Mi Guitarra (Remastered 2025)
La Luna Sobre Las Ruinas Del Castillo - Remastered 2025
Reminiscencia Bahianas - Remastered 2025
{"copyright_id":"0x7cab051e54e5cbbe7ce34bc945e826b5c54e7b1cdf5091a168cdada2dfab6cb7","isrc":"GBAJU8900069","name":"Milonga Uruguaya","registered_at":"2026-06-26T00:01:36Z","spotify_id":"7oAWMqZ2l8H7pJFx6illCB","type":"track"}
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 0x7cab051e54e5cbbe7ce34bc945e826b5c54e7b1cdf5091a168cdada2dfab6cb7. 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/7oAWMqZ2l8H7pJFx6illCB.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/7oAWMqZ2l8H7pJFx6illCB.
Three Movements From Suite Argentina: I. Zamba
Three Movements From Suite Argentina: II. Estilo
Three Movements From Suite Argentina: III. Malambo
Elegía por la Muerte de un Guerrero - Intro
Elegía por la Muerte de un Guerrero - Outro
Viejas Tardes Provincianas - Instrumental
Algarrobo, Algarrobal - Restauración 2021
Porque Será Que Parece - Restauración 2021
Zamba de la Candelaria - Restauración 2021
Eduardo Falú, Vol. 2: Argentina! • Zamba - Vidala - Canciones
{"copyright_id":"0x2a9e88f427c011828290809dc190cf80b6efcb2d8e61e1bbe3853c2fc7c01597","isrc":"ARXP72410012","name":"Tonada del Viejo Amor - En Vivo","registered_at":"2026-06-27T07:36:15Z","spotify_id":"5IvoEr5FcPB2gIxvCsSIXE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a9e88f427c011828290809dc190cf80b6efcb2d8e61e1bbe3853c2fc7c01597. 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/5IvoEr5FcPB2gIxvCsSIXE.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/5IvoEr5FcPB2gIxvCsSIXE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b48c677ecb961d175afe1c60790da8cce5c9c857654043441bcb1814e9ec631. 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/4WVWHAdSnlkhgt2Hc38qQr.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/4WVWHAdSnlkhgt2Hc38qQr.
{"copyright_id":"0xb423092b5c2c1c5b372ca2a25217e011d34f67323ba6abd6fe158e31d5a84ff4","isrc":"DEN960530607","name":"Tonada Del Viejo Amor","registered_at":"2026-06-23T20:33:14Z","spotify_id":"2EtLEIupZYsWMW5LkGndL3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb423092b5c2c1c5b372ca2a25217e011d34f67323ba6abd6fe158e31d5a84ff4. 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/2EtLEIupZYsWMW5LkGndL3.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/2EtLEIupZYsWMW5LkGndL3.
{"copyright_id":"0x1b1fdb3b7b4acd4fbc733d515a3649c5ecf2fdebe41c846931a840dd3b81c23c","isrc":"ARG991010475","name":"Rio de Tigres","registered_at":"2026-06-18T13:46:35Z","spotify_id":"4HAJPquJpdtatW14A8lg7M","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b1fdb3b7b4acd4fbc733d515a3649c5ecf2fdebe41c846931a840dd3b81c23c. 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/4HAJPquJpdtatW14A8lg7M.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/4HAJPquJpdtatW14A8lg7M.
Popurri: Gerardo López / Tornada del Viejo Amor / Noches Isleñas / Pollertita Colorada