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 0x5b387fee7bc2cdf66d490c83011cfedfb0f40d77c1cce39d2482b158484df06b. 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/75e50a28-cc7b-49ad-b39b-e31fd3367cbb.json and https://artists.proofprofile.net/proofs/artist/75e50a28-cc7b-49ad-b39b-e31fd3367cbb.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 0x9dc1a89490467525f56d83e03438607aedaad89b7653f9deb1789af2993b459a. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1yBg6O1FA3cCw7JezEBW3d.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/1yBg6O1FA3cCw7JezEBW3d.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dc1a89490467525f56d83e03438607aedaad89b7653f9deb1789af2993b459a. 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/0rbUFhKGbuedCAg0PkAjnn.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/0rbUFhKGbuedCAg0PkAjnn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x329695400c2ec7bf8730418188d8031c5f76fe1208e51e52972b94a9e38d33be. 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/35t0Gf4LESILLn9mxJ7rfh.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/35t0Gf4LESILLn9mxJ7rfh.
{"copyright_id":"0xb3286834dbed00620155d4ccc010b07440faa005b008492148c2aed3eb79bdc3","isrc":"QZTVM2450204","name":"Juntas y Revueltas","registered_at":"2026-06-09T20:47:21Z","spotify_id":"7BIXmV8X1oRPepZNa2AdDl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3286834dbed00620155d4ccc010b07440faa005b008492148c2aed3eb79bdc3. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7BIXmV8X1oRPepZNa2AdDl.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/7BIXmV8X1oRPepZNa2AdDl.
{"copyright_id":"0xb3286834dbed00620155d4ccc010b07440faa005b008492148c2aed3eb79bdc3","isrc":"QZTVM2450204","name":"Juntas y Revueltas","registered_at":"2026-06-09T20:47:21Z","spotify_id":"6fUunh7NpHXcOcpUmmPlOO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3286834dbed00620155d4ccc010b07440faa005b008492148c2aed3eb79bdc3. 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/6fUunh7NpHXcOcpUmmPlOO.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/6fUunh7NpHXcOcpUmmPlOO.
El Amor Verdadero (feat. Lianna & Alejandro Cole)
{"copyright_id":"0xd0b8aee25eb6c409466f4ff13e4ba1d3502ca617e8705f55944c570661bfeee8","isrc":"QZANL1748951","name":"Nos Fuimos (Outro) [Feat. Lianna]","registered_at":"2026-06-22T03:52:13Z","spotify_id":"4DZ83KMmkdeVMd8lz6GS6m","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0b8aee25eb6c409466f4ff13e4ba1d3502ca617e8705f55944c570661bfeee8. 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/4DZ83KMmkdeVMd8lz6GS6m.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/4DZ83KMmkdeVMd8lz6GS6m.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb988e678e9d2a6fb6323867668c41d5553a72fe4ec2325668f8e8a614c8f8c28. 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/38NLRVtNB0ZeuLZh9JfsvF.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/38NLRVtNB0ZeuLZh9JfsvF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87e716d2faba49ab3603d7b4a83078b7b5390004eba38874698773eda8a86b82. 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/15l7YXPMt9GXev6BvAjFDY.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/15l7YXPMt9GXev6BvAjFDY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb0f2df5e9f7698482687c6d6a857a29c5607f2e6b35c3d6268d4a150486db74. 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/5Q4Y2tQyP8Ue4GHjfDwVYK.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/5Q4Y2tQyP8Ue4GHjfDwVYK.
{"copyright_id":"0x1e8bca987f329c6bb7979e14604dfc98db7043679c9293ffc82c0fe4ed85f92f","isrc":"COA6W1900686","name":"La Última Vida","registered_at":"2026-06-19T17:39:55Z","spotify_id":"1rKxzvjJFXKyD5ljx0dAne","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e8bca987f329c6bb7979e14604dfc98db7043679c9293ffc82c0fe4ed85f92f. 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/1rKxzvjJFXKyD5ljx0dAne.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/1rKxzvjJFXKyD5ljx0dAne.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4daf51935f6bf1245285cf5a749ac5ae45c2d09d74f12751cb35d56900e82ed. 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/09vQLimVyfwZpUozJh7IIP.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/09vQLimVyfwZpUozJh7IIP.
Colombian Soul Compiled by Bagar AKA Tricky D
Los 7 Pecados Habituales (Edición 10 Aniversario)
Patologias del Invisible Incómodo Antología (012 – 014)