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 0x4d024f333c1256489aef06f946743272e0f4edb0b5da33b2ae37a872ba17e216. 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/8178bff0-378c-446b-80c9-4d8ae5d0d02e.json and https://artists.proofprofile.net/proofs/artist/8178bff0-378c-446b-80c9-4d8ae5d0d02e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xb47623daf68fbcc07ed8b1269faac151a7d8925423efe8539d3b3964189baae5","isrc":"BKCMX2300090","name":"Calma Piranha","registered_at":"2026-06-22T00:58:15Z","spotify_id":"08p935BGX2lvtOLRRHCDUr","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 0xb47623daf68fbcc07ed8b1269faac151a7d8925423efe8539d3b3964189baae5. 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/08p935BGX2lvtOLRRHCDUr.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/08p935BGX2lvtOLRRHCDUr.
FINAL DE SEMANA É SEXTA FEIRA - (BEAT SERIE GOLD)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9ad933d86435c65e2330686243ae66808c031c9fb11a512a942155226b10091. 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/29Pa3Hup5tLlgirRnKszUG.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/29Pa3Hup5tLlgirRnKszUG.
Fode Sem Medo a Perereca X Me Fode Sem Pena
Entretenimento (feat. MC LORIN DA ZL, DJ LIMA ENVOLVIDÃO, DJ 2K DO TAQUARIL & TALIBÃN ENTRETENIMENTO)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x149ec474e950f268b7b261d29b72dc419c0b1b08a766706840734f419a975ef3. 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/275qJx7b3tCVFR7LJd24H2.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/275qJx7b3tCVFR7LJd24H2.
{"copyright_id":"0x6d869ce249f0a1ecd42f130dcb8209df936d9f843710d6c624ae530d2f68fcb3","isrc":"BCHFD2300075","name":"Tropa do Hn Vs Tropa do G","registered_at":"2026-06-24T05:27:01Z","spotify_id":"5MZP83c7rhKvDf8fttzOHx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d869ce249f0a1ecd42f130dcb8209df936d9f843710d6c624ae530d2f68fcb3. 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/5MZP83c7rhKvDf8fttzOHx.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/5MZP83c7rhKvDf8fttzOHx.
{"copyright_id":"0x7192cceb7afed74a969bf41e4c5e5852c42f6640e186a669ee90359c5686041b","isrc":"BCNWM2100073","name":"Famosinhas do Only Fans","registered_at":"2026-06-17T13:12:11Z","spotify_id":"4fFkWmCQbxyvl4nufCaL2F","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7192cceb7afed74a969bf41e4c5e5852c42f6640e186a669ee90359c5686041b. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:54:51Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4fFkWmCQbxyvl4nufCaL2F.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/4fFkWmCQbxyvl4nufCaL2F.