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 0x105951eb43c52f547033efd4c460e60d4d0fdc6355a922d6010ea1afefc2a55d. 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/61b9aeeb-08f0-4e10-a0f9-23ae4f080cd7.json and https://artists.proofprofile.net/proofs/artist/61b9aeeb-08f0-4e10-a0f9-23ae4f080cd7.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 0x51377c468481471cbd16ff481da339df43c80e6f903f31c08e9218038a6e6327. 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/1QsQ73WeGNcUEvxfK6Oz9w.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/1QsQ73WeGNcUEvxfK6Oz9w.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21e5db665e1f9fe40fa921a241d5d45605b7a6a3c7b341f41c29f53a7a0b60ab. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Zd2Lau07O5FlJvjgFVEoo.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/2Zd2Lau07O5FlJvjgFVEoo.
{"copyright_id":"0x66e51781c658dfd724306ef3a9b43a86bf01aa1437780255dbee9ab19968a910","isrc":"QM7281780134","name":"Tengo Todo Lo Que Quieren las Guachas","registered_at":"2026-06-10T04:43:19Z","spotify_id":"7ltc1WRQnFmHZ1hYuFYD6u","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66e51781c658dfd724306ef3a9b43a86bf01aa1437780255dbee9ab19968a910. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7ltc1WRQnFmHZ1hYuFYD6u.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/7ltc1WRQnFmHZ1hYuFYD6u.
Tengo Todo lo Que Quieren las Guachas - Versión Electro
Tengo Todo Lo Que Quieren las Guachas - Electro
Los Hincha de River y los Hincha de Boca - Mega Agite
{"copyright_id":"0x80e43ae7756ab68b4d5fda7dd10edf724a96f6adca587199fa07aea87bfd557c","isrc":"QMDA61514812","name":"Mueve El Toto","registered_at":"2026-06-04T04:52:45Z","spotify_id":"0a9L9Eylbc0mwWrG2s6n0A","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80e43ae7756ab68b4d5fda7dd10edf724a96f6adca587199fa07aea87bfd557c. 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/0a9L9Eylbc0mwWrG2s6n0A.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/0a9L9Eylbc0mwWrG2s6n0A.
{"copyright_id":"0x0a7e1c1fa8bfebad5c9296fc3bf83d4c90eb339ebbea695f42910e26dd3a6a48","isrc":"QMDA61519403","name":"Dónde Están Las Atrevidas","registered_at":"2026-06-08T04:00:57Z","spotify_id":"5Z5NlkR80GVUJTQGL4MDL9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a7e1c1fa8bfebad5c9296fc3bf83d4c90eb339ebbea695f42910e26dd3a6a48. 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/5Z5NlkR80GVUJTQGL4MDL9.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/5Z5NlkR80GVUJTQGL4MDL9.
{"copyright_id":"0xf4a11cd1a99a137a223d190153e956ab926fc4ff78b3cb2e8876bf75abaa536a","isrc":"QMDA61514802","name":"Mueve El Toto - Reggaeton","registered_at":"2026-06-11T12:08:29Z","spotify_id":"1mRlqgXLa9areZM3vsPVZB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4a11cd1a99a137a223d190153e956ab926fc4ff78b3cb2e8876bf75abaa536a. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1mRlqgXLa9areZM3vsPVZB.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/1mRlqgXLa9areZM3vsPVZB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b727262b416c6b8e61b7ef6abc89d47a040b9384c1c965cbf80415a1aeea13e. 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/033Q3i4u2rDr8GmcVqgVE8.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/033Q3i4u2rDr8GmcVqgVE8.
Los Hincha de River y los Hincha de Boca (Mega Agite)
Mueve el Toto - Official Remix Reggaeton
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0ba3b4db04fb230dfef11efe8f8807229b1a1214552733e75d696869711fc4c. 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/53nlGhXuPV9Auax3RQVjwJ.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/53nlGhXuPV9Auax3RQVjwJ.
Cuando Suena el Tun y Mueve el Toto - En Vivo
Auxilio, Me Desmayo, Cállese Viejo Lesbiano
Tengo Los Trapos y Las Banderas (Mueve El Toto Mundial)
Tengo Los Trapos y Las Banderas - Mueve El Toto Mundial
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3338067a62ae51352f42d93aa8310140a91015a32d33d9450ebe7f54f2d461e. 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/58Zbn0UtntiNSGeEeyGWo5.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/58Zbn0UtntiNSGeEeyGWo5.