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 0x72e5a663095547297adfbb7657a4adb71f02ca0d7d38f22bc63ae5bceab32ef2. 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/cb40aff8-48f7-4c19-a874-560bc56e6e56.json and https://artists.proofprofile.net/proofs/artist/cb40aff8-48f7-4c19-a874-560bc56e6e56.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
BRAZILIAN UGA UGA PHONK - Slowed + Reverb
BRAZILIAN UGA UGA PHONK - Ultra Slowed + Reverb
PHONK BRASILEIRO FRESCO (Slowed + Reverb)
PHONK BRASILEIRO FRESCO (Ultra Slowed + Reverb)
PHONK BRASILEIRO FRESCO - Slowed + Reverb
PHONK BRASILEIRO FRESCO - Ultra Slowed + Reverb
MTG - VAI VAI VAI - ULTRA SLOWED + REVERB
AUTOMATIVO DANÇA DA VITÓRIA (ULTRA SLOWED + REVERB)
AUTOMATIVO DANÇA DA VITÓRIA - ULTRA SLOWED + REVERB
AUTOMOTIVO EU SEMPRE SEREI O VENCEDOR (SLOWED + REVERB)
AUTOMOTIVO EU SEMPRE SEREI O VENCEDOR - SLOWED + REVERB
AUTOMOTIVO EU SEMPRE SEREI O VENCEDOR (SUPER SLOWED + REVERB)
AUTOMOTIVO EU SEMPRE SEREI O VENCEDOR - SUPER SLOWED + REVERB
MTG - BATIDA ASSUSTADORA (Slowed + Reverb)
MTG - BATIDA ASSUSTADORA - Slowed + Reverb
MTG - BATIDA ASSUSTADORA (Ultra Slowed + Reverb)
MTG - BATIDA ASSUSTADORA - Ultra Slowed + Reverb
CLUBE BRASILEIRO DE DANÇA (Slowed + Reverb)
CLUBE BRASILEIRO DE DANÇA - Slowed + Reverb
AUTOMOTIVO - KATU KATU (Slowed + Reverb)
AUTOMOTIVO - KATU KATU - Slowed + Reverb
AUTOMOTIVO - PADUSKA REVENGE - Ultra Slowed
REI COWBELL FUNK - Ultra Slowed + Reverb
BRAZILIAN DORMINDO FUNK - Slowed + Reverb
BRAZILIAN DORMINDO FUNK - Ultra Slowed + Reverb
AUTOMOTIVO - VAPU VAPU - Slowed + Reverb
AUTOMOTIVO - VAPU VAPU - Ultra Slowed + Reverb
AUTOMOTIVO - BAILE VEM - Slowed + Reverb
AUTOMOTIVO - BAILE VEM - Ultra Slowed + Reverb
AUTOMOTIVO - BAILE VEM (Slowed + Reverb)
AUTOMOTIVO - BAILE VEM (Ultra Slowed + Reverb)
{"copyright_id":"0x688d51ca72c18f8e2c6ae4cdfc95f2a547dd8036ee5fcff3e13a5dcaa7cfa292","isrc":"QZTB42412015","name":"TUG TUG - Ultra Slowed + Reverb","registered_at":"2026-06-28T21:12:29Z","spotify_id":"3sVTWE1S9JnbHVtj4BPh0b","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 0x688d51ca72c18f8e2c6ae4cdfc95f2a547dd8036ee5fcff3e13a5dcaa7cfa292. 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/3sVTWE1S9JnbHVtj4BPh0b.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/3sVTWE1S9JnbHVtj4BPh0b.
AUTOMOTIVO - ZAEBIS - Ultra Slowed + Reverb
AUTOMOTIVO - Silêncio Mortal 1.0 - Slowed + Reverb
AUTOMOTIVO - Silêncio Mortal 1.0 - Ultra Slowed + Reverb
AUTOMOTIVO - Silêncio Mortal 1.0 - Super Slowed
AUTOMOTIVO - Silêncio Mortal 1.0 - Sped Up
MONTAGEM MELODIA MISTERIOSA 1.0 - Slowed
MONTAGEM MELODIA MISTERIOSA 1.0 - Ultra Slowed
MONTAGEM MELODIA MISTERIOSA 1.0 - Sped Up
MONTAGEM - SASA - OHYET KOKOI SLOWED NAHUI
LIVRO DOS MORTOS - Ultra Slowed + Reverb
MONTAGEM - SOSKA - Ultra Slowed + Reverb
MONTAGEM - SOSKA - PIZDEC Slowed + Reverb
MONTAGEM - SUPERNOVA - Ultra Slowed + Reverb
DANÇA FUNK LENTO - Ultra Slowed + Reverb
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5470129573b953a089d8138c9721d27e5d524fac68f5e51d71eea4680f9785dd. 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/7doAL3AJu7bCBCQTbvBw42.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/7doAL3AJu7bCBCQTbvBw42.
{"copyright_id":"0x3c1b53210b81c8c2f668deb3c67ebe73bd2ec2dfe37d00a40bbe6c4de7180195","isrc":"QM4TX2565335","name":"MELODIA DA MORTE - SLOWED + REVERB","registered_at":"2026-06-06T21:12:59Z","spotify_id":"4dSZjgNrQBdUnt17f1UrZY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c1b53210b81c8c2f668deb3c67ebe73bd2ec2dfe37d00a40bbe6c4de7180195. 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/4dSZjgNrQBdUnt17f1UrZY.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/4dSZjgNrQBdUnt17f1UrZY.
{"copyright_id":"0x1fca24b884b19ee431a7154caf522c199fb10d7d91c2f547c8830ecff8fec1c4","isrc":"QM4TX2565336","name":"MELODIA DA MORTE - SPED UP","registered_at":"2026-06-09T13:43:21Z","spotify_id":"7oSITyDn4XCJVKNCxo8EAQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fca24b884b19ee431a7154caf522c199fb10d7d91c2f547c8830ecff8fec1c4. 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/7oSITyDn4XCJVKNCxo8EAQ.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/7oSITyDn4XCJVKNCxo8EAQ.
MELODIA DA MORTE - ULTRA SLOWED + REVERB
{"copyright_id":"0x72c8927fa7cec8ae4f9b0e064c6af35468b5de5fae3fd1f4ba94aeb7a8e81fde","isrc":"QM4TX2565337","name":"MELODIA DA MORTE - ULTRA SLOWED + REVERB","registered_at":"2026-06-07T05:08:44Z","spotify_id":"2T7qyRBCmoGEECoQVyER5r","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72c8927fa7cec8ae4f9b0e064c6af35468b5de5fae3fd1f4ba94aeb7a8e81fde. 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/2T7qyRBCmoGEECoQVyER5r.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/2T7qyRBCmoGEECoQVyER5r.