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 0x7c3dc4b31d3d1d28cca473e6916b0eb32b2a74c2dbc50580386e71e17efb21ad. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/46b0f0de-4678-4d70-8d4d-378dc2c89c46.json and https://artists.proofprofile.net/proofs/artist/46b0f0de-4678-4d70-8d4d-378dc2c89c46.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x876f6e60664acc96f2b75b5a70ddcc7b09b3cf4cea2321d5633b8da352ee3577","isrc":"MXF069700497","name":"Que Mas Da","registered_at":"2026-06-29T12:46:40Z","spotify_id":"6XmiZBLDgDXuXuikbpXbZY","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 0x876f6e60664acc96f2b75b5a70ddcc7b09b3cf4cea2321d5633b8da352ee3577. 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/6XmiZBLDgDXuXuikbpXbZY.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/6XmiZBLDgDXuXuikbpXbZY.
Lágrimas De Agua Salada - Versión del Tonder
Ojos Claros, Labios Rosas - Versión Acústica
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x385c9be7d8f85c1709c182bec23483942a463572a9e5d4dbee23b39f1671ba7c. 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/7d0XhV3XlNRqUapI6nrHUY.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/7d0XhV3XlNRqUapI6nrHUY.
Happiness - EXCLUSIVE PRE-ORDER TRACK INCENTIVE
{"copyright_id":"0x6a5ea801d98ae1fcc9d2aa10e5896dc4a0d5637fad4f22410c1ab011a10ebc3a","isrc":"MXF019500446","name":"Quiero Verte","registered_at":"2026-06-29T12:49:26Z","spotify_id":"55xuXTHOk0C1doKXsLs9LB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a5ea801d98ae1fcc9d2aa10e5896dc4a0d5637fad4f22410c1ab011a10ebc3a. 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/55xuXTHOk0C1doKXsLs9LB.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/55xuXTHOk0C1doKXsLs9LB.
¿por Qué Tendría Que Llorar por Ti? - En Vivo
¿por Qué Tendría Que Llorar por Ti? (En Vivo)
¿Por Qué Tendría Que Llorar por Ti? (En Vivo)
¿Por Qué Tendría Que Llorar por Ti? - En Vivo
{"copyright_id":"0xac523dde2a7a8b2c420ae0c101a5619c4fcf4565ee73252afd5f6fbaa9eb0d2e","isrc":"MXF060400646","name":"Ojos Claros, Labios Rosas","registered_at":"2026-06-10T17:29:07Z","spotify_id":"29GrGzUHri2cpt1v2TTimI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac523dde2a7a8b2c420ae0c101a5619c4fcf4565ee73252afd5f6fbaa9eb0d2e. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/29GrGzUHri2cpt1v2TTimI.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/29GrGzUHri2cpt1v2TTimI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1244dc0f75d6c6f97516a816870189ee4d597be975df32920079de8880ac5e57. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4igu6wUj0O7ZGXUArbBrWI.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/4igu6wUj0O7ZGXUArbBrWI.
{"copyright_id":"0x04351eb49af0e0fa5f8df3edab9ac424e49410b40b5c5e52a89b5783746c4e65","isrc":"MXUM72402636","name":"Ojos Claros, Labios Rosas - Demo","registered_at":"2026-06-29T12:48:24Z","spotify_id":"1mcdNnKIwP1j2oBXFuqxJi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04351eb49af0e0fa5f8df3edab9ac424e49410b40b5c5e52a89b5783746c4e65. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1mcdNnKIwP1j2oBXFuqxJi.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/1mcdNnKIwP1j2oBXFuqxJi.
Ojos Claros, Labios Rosas (Remasterizado 2024)
Ojos Claros, Labios Rosas - Remasterizado 2024
Sweet & Sour, Hot y Spicy (Remasterizado 2024)
Lucrecia Y Rigoberto - Remasterizado 2024
{"copyright_id":"0x04351eb49af0e0fa5f8df3edab9ac424e49410b40b5c5e52a89b5783746c4e65","isrc":"MXUM72402636","name":"Ojos Claros, Labios Rosas - Demo","registered_at":"2026-06-29T12:48:24Z","spotify_id":"4M1tzHFlkQU0rbRJS1XwMJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04351eb49af0e0fa5f8df3edab9ac424e49410b40b5c5e52a89b5783746c4e65. 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/4M1tzHFlkQU0rbRJS1XwMJ.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/4M1tzHFlkQU0rbRJS1XwMJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa123ed418f8481e4886d33faec1bcc7739bae91b5132637e30183e699edcd765. 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/5tSPK8qWVYhlQOUM8KwMdN.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/5tSPK8qWVYhlQOUM8KwMdN.
Bimexicano, Nuestros Clásicos Hechos Rock
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cb00e438cf9e6b4f158bb7111954e32d15c8a35472893c71849179ff4e594c6. 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/09D7asUHsyiXRBTFrhs3VN.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/09D7asUHsyiXRBTFrhs3VN.
{"copyright_id":"0x270fa8f42eb429d81dd2963c03c8fcc1406f58e7ba56e7d5d1676f3a74556f7f","isrc":"QZNJV2136646","name":"Melodia Que No Se Va","registered_at":"2026-06-06T05:52:41Z","spotify_id":"7donOCUZ3KGUXmK8v9s8dk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x270fa8f42eb429d81dd2963c03c8fcc1406f58e7ba56e7d5d1676f3a74556f7f. 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/7donOCUZ3KGUXmK8v9s8dk.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/7donOCUZ3KGUXmK8v9s8dk.
{"copyright_id":"0xac523dde2a7a8b2c420ae0c101a5619c4fcf4565ee73252afd5f6fbaa9eb0d2e","isrc":"MXF060400646","name":"Ojos Claros, Labios Rosas","registered_at":"2026-06-10T17:29:07Z","spotify_id":"50Z6MbG2xrRBAlYqMFJtYn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac523dde2a7a8b2c420ae0c101a5619c4fcf4565ee73252afd5f6fbaa9eb0d2e. 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/50Z6MbG2xrRBAlYqMFJtYn.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/50Z6MbG2xrRBAlYqMFJtYn.
El Mas Grande Homenaje A Los Tigres Del Norte (Reissue)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34c1018518b1d0b2075b461d4e4d77074c97dc9449493aa1befddf45051697be. 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/5DW1e0gPIiSJuigtNy61e5.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/5DW1e0gPIiSJuigtNy61e5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1244dc0f75d6c6f97516a816870189ee4d597be975df32920079de8880ac5e57. 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/43ZW1ZcHhyEiIavpitEAHU.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/43ZW1ZcHhyEiIavpitEAHU.