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 0x070ac1ea5ecdbba57c47569ff54b7e3c52e36b5c18ca490a3ca23e20e8b57137. 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/b67c18af-1d9a-405f-81ac-90ddbd85fa79.json and https://artists.proofprofile.net/proofs/artist/b67c18af-1d9a-405f-81ac-90ddbd85fa79.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Abençoe Todas As Crianças e As Comunidades
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 0x819d6f2c16e46e2a50c0b18c4928249a3c931568bca5fb0413281cf2c5fff732. 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/0ND2lG5OBZvY1hh0p65kxv.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/0ND2lG5OBZvY1hh0p65kxv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb50d81293ad211a31104a96bfb7815412d384af11f55650b70210b4ac2155684. 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/6MqcUoJrpDgAgc9DzEVW5o.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/6MqcUoJrpDgAgc9DzEVW5o.
{"copyright_id":"0xeed5a6c8781e7247e3df52f9e2dd1644f5193abf3dbb8c7d4aca8eebd78e6322","isrc":"BK4442400230","name":"Milhão Faz Milhão","registered_at":"2026-06-10T03:54:18Z","spotify_id":"4vcJ64p3d1MjGlbaIjDZ1Z","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeed5a6c8781e7247e3df52f9e2dd1644f5193abf3dbb8c7d4aca8eebd78e6322. 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/4vcJ64p3d1MjGlbaIjDZ1Z.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/4vcJ64p3d1MjGlbaIjDZ1Z.
{"copyright_id":"0xc44f4abaf78d4924a75f9e221dd7d21f8da079b03e7fed4ecb1df7249a8eae45","isrc":"BKHYR2500033","name":"Job Ltda","registered_at":"2026-06-23T14:02:12Z","spotify_id":"0Ln6FpzKw2S2p8LvxDJ6Vm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc44f4abaf78d4924a75f9e221dd7d21f8da079b03e7fed4ecb1df7249a8eae45. 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/0Ln6FpzKw2S2p8LvxDJ6Vm.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/0Ln6FpzKw2S2p8LvxDJ6Vm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2210df5e96a68f58d039000bae0ef86074b115ddd406007db9f749eb8808644b. 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/09zNDIMnJt9USuTduVQrAl.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/09zNDIMnJt9USuTduVQrAl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c36ba473f0790443a217c74b76603c702fe612de52faa7bef6a202ef9e2f961. 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/2InS5VWKJQbsFBKOsf1cJB.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/2InS5VWKJQbsFBKOsf1cJB.
Let's Go 3 (feat. MC Marks, Mc Don Juan, MC PH, Mc Luki, Mc Paiva ZS, MC GP & Makalo)
{"copyright_id":"0x31766dbd7a80acb82ed9528fba8f4678aa8c897d30c63c47cf291fd35734ee01","isrc":"BXG6R2200803","name":"Let's Go 3 (feat. MC Marks, Mc Don Juan, MC PH, Mc Luki, Mc Paiva ZS, MC GP & Makalo)","registered_at":"2026-06-01T15:28:55Z","spotify_id":"6kNZdlmjH4BQnSUfHeJIuc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31766dbd7a80acb82ed9528fba8f4678aa8c897d30c63c47cf291fd35734ee01. 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/6kNZdlmjH4BQnSUfHeJIuc.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/6kNZdlmjH4BQnSUfHeJIuc.
{"copyright_id":"0x35764496faf1a6f644daadaadf28193a4a5ccc5e742eddb5ddd19e6d4dc5c5af","isrc":"BK4442400132","name":"Donos da Noite","registered_at":"2026-06-04T08:10:46Z","spotify_id":"5LuFqFKDoTYXSr0RjEKhIZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35764496faf1a6f644daadaadf28193a4a5ccc5e742eddb5ddd19e6d4dc5c5af. 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/5LuFqFKDoTYXSr0RjEKhIZ.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/5LuFqFKDoTYXSr0RjEKhIZ.
Diz aí qual é o plano? (feat. Mc IG, MC Ryan SP & Oruam feat. MC GH do 7, MC GP, MC Nego Micha, MC PH, Mc Luki, Mc Poze do Rodo, Murillo e LT no Beat & TrapLaudo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0de92b5a4efca6ace64ec24b621e9ef8e2f75d5825ca009550edcf3f08a7c42d. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5rLHvNvIXVtdsSXhuB5Ugh.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/5rLHvNvIXVtdsSXhuB5Ugh.
{"copyright_id":"0x2772bd87aadb2a36e8dec8a84b2821f2af59c7b629a7cf93fc904354fc049ffb","isrc":"BXG6R2300413","name":"Os Invejosos Vão Cair","registered_at":"2026-06-09T17:39:52Z","spotify_id":"6cKks7dnNpLR8ieUSgMxIS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2772bd87aadb2a36e8dec8a84b2821f2af59c7b629a7cf93fc904354fc049ffb. 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/6cKks7dnNpLR8ieUSgMxIS.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/6cKks7dnNpLR8ieUSgMxIS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x829349654309532cdd5c10158b665c474e40a9ee1e9a3372bb823d95488c16e9. 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/0RsNQdjf3W15fGy1Cd1kWn.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/0RsNQdjf3W15fGy1Cd1kWn.
{"copyright_id":"0x51e7f224a743582228f5845695a82e2e230d104610d41141c18aaf6ed13e9a24","isrc":"BRWMB2400220","name":"Diz aí qual é o plano? (feat. Mc IG, MC Ryan SP & Oruam feat. MC GH do 7, MC GP, MC Nego Micha, MC PH, Mc Luki, Mc Poze do Rodo, Murillo e LT no Beat & TrapLaudo)","registered_at":"2026-06-01T12:43:22Z","spotify_id":"7ETTwfnBbJnxERkCR1bVXq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51e7f224a743582228f5845695a82e2e230d104610d41141c18aaf6ed13e9a24. 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/7ETTwfnBbJnxERkCR1bVXq.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/7ETTwfnBbJnxERkCR1bVXq.