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 0x8702608d483faf1d8bce9e2997d661983bf61c8c3727227a70b2cc88438fe866. 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/d5775f62-cf9c-470b-8a97-bb3c8f4267ec.json and https://artists.proofprofile.net/proofs/artist/d5775f62-cf9c-470b-8a97-bb3c8f4267ec.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 0x7e0a496fb86c6c85114e10a148d68f9f71ed9cabe150bc3b2919b022bc92d1b3. 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/3LQXMpmnm66bR2QB6tXaOD.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/3LQXMpmnm66bR2QB6tXaOD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb515be78cbaa338b644a3d5366afd766ea003fd0a717c74c2644ebe0805d6966. 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/74oE5BwfZU9nwdCDfP5qNV.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/74oE5BwfZU9nwdCDfP5qNV.
Tropa da Folha (Zatto Beats, TcheloBeats & Sidney Scaccio Remix)
Tropa da Folha - Zatto Beats, TcheloBeats & Sidney Scaccio Remix
Dragon Ball Gang (TcheloBeats & Zatto Remix)
Dragon Ball Gang - TcheloBeats & Zatto Remix
{"copyright_id":"0xf53dd5e41b2d081317cf0647030bbb5ceffc31916823dd94fad9b94798f88574","isrc":"QZTBF2335264","name":"Missão Mercado: Futuro Honkai Star Rail","registered_at":"2026-06-29T13:37:57Z","spotify_id":"7JExbex5tPwJvReUUalUh2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf53dd5e41b2d081317cf0647030bbb5ceffc31916823dd94fad9b94798f88574. 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/7JExbex5tPwJvReUUalUh2.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/7JExbex5tPwJvReUUalUh2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21b9c92059e45af792512303024cde3064b0b10eb055e691904e575821a9794f. 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/4t2JGXKRJ29bQPoqKmcv2k.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/4t2JGXKRJ29bQPoqKmcv2k.
{"copyright_id":"0x03900545fc239de8d5290bd1f66bc3c9118e79fa2ead12dfe2c521261f7d709e","isrc":"BC2GV2300053","name":"FAÇO ACONTECER (feat. TcheloBeats)","registered_at":"2026-06-06T17:27:59Z","spotify_id":"3HJQfLUr7wY89a4sTurIy0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03900545fc239de8d5290bd1f66bc3c9118e79fa2ead12dfe2c521261f7d709e. 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/3HJQfLUr7wY89a4sTurIy0.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/3HJQfLUr7wY89a4sTurIy0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08124a8456695953d165d7ac49d531a46b4b5976c0a434a9ec279d236661dc53. 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/3ZXt3rfyWUjRFANw2KsXN3.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/3ZXt3rfyWUjRFANw2KsXN3.
Flow Natalino (feat. Aklipe44, LinoMC & TcheloBeats)
{"copyright_id":"0x4e1f1213a3f480089d13d740a2a82f9e83c61dfbead9ebd501224d64a81055e2","isrc":"BC2GV2300082","name":"Flow Natalino (feat. Aklipe44, LinoMC & TcheloBeats)","registered_at":"2026-06-05T06:26:12Z","spotify_id":"52wswK6ir99yUKmBuO8qF3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e1f1213a3f480089d13d740a2a82f9e83c61dfbead9ebd501224d64a81055e2. 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/52wswK6ir99yUKmBuO8qF3.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/52wswK6ir99yUKmBuO8qF3.
{"copyright_id":"0x5ab9162a8f53b74e9b5b025199bac33f657ed52b0a9a7703da0ec8a660d3fc0c","isrc":"BC2GV2300006","name":"Cascavel (feat. TcheloBeats)","registered_at":"2026-06-06T12:31:31Z","spotify_id":"7C4Ne4ayHXpIeehFlTZtLf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ab9162a8f53b74e9b5b025199bac33f657ed52b0a9a7703da0ec8a660d3fc0c. 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/7C4Ne4ayHXpIeehFlTZtLf.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/7C4Ne4ayHXpIeehFlTZtLf.
{"copyright_id":"0x4dfe95dc426184f6b82e2a5532b0e9bb6dc86461e44a7ce7ab51db7436ae318d","isrc":"BC2GV2300001","name":"Abracadabra (feat. TcheloBeats)","registered_at":"2026-06-06T17:58:27Z","spotify_id":"1VD2OpYCfwtQbygpUppp26","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4dfe95dc426184f6b82e2a5532b0e9bb6dc86461e44a7ce7ab51db7436ae318d. 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/1VD2OpYCfwtQbygpUppp26.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/1VD2OpYCfwtQbygpUppp26.
Flow Mexicano (feat. Mikezin, Greezy, ÉoDan & GRAV)
{"copyright_id":"0x00fdc737ea05821fbf48df018f5943aaf7a89dd1608aee6be86d65348f6b9e9e","isrc":"BC2GV2290003","name":"Flow Mexicano (feat. Mikezin, Greezy, ÉoDan & GRAV)","registered_at":"2026-06-04T12:27:15Z","spotify_id":"6zi2WTKufm9qmiGnISPVx9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00fdc737ea05821fbf48df018f5943aaf7a89dd1608aee6be86d65348f6b9e9e. 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/6zi2WTKufm9qmiGnISPVx9.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/6zi2WTKufm9qmiGnISPVx9.
{"copyright_id":"0x2bb327c26ffd07a4c3402e9dc9e8fdfff48a56f46a1117e106b32244ed4b195d","isrc":"BC2GV2200010","name":"Tropa do Enguiça","registered_at":"2026-06-23T14:07:18Z","spotify_id":"2oE26v6jhi6Oi2MtRLagds","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bb327c26ffd07a4c3402e9dc9e8fdfff48a56f46a1117e106b32244ed4b195d. 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/2oE26v6jhi6Oi2MtRLagds.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/2oE26v6jhi6Oi2MtRLagds.
{"copyright_id":"0x30da2da97f693479517def9da200e9aa598901f27c709f1c84aefdff9033fbae","isrc":"BRGRA2110004","name":"Tipo Billie Jean (feat. MHRAP & GRAV)","registered_at":"2026-06-07T19:58:30Z","spotify_id":"6QkRZKvEr7J2tOr0YzORIa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30da2da97f693479517def9da200e9aa598901f27c709f1c84aefdff9033fbae. 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/6QkRZKvEr7J2tOr0YzORIa.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/6QkRZKvEr7J2tOr0YzORIa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa995410eb625fd64156672c8dd01221b09a4ce10c6de0b88a127af9bbaaca564. 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/3yWrqgye4iacK6reFMEB9d.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/3yWrqgye4iacK6reFMEB9d.
{"copyright_id":"0xd89292110fff16f3a32a17978ab7a1a5ea2de8c495af372b826290bdcd5ae40b","isrc":"SE5752102975","name":"Drink Azul (feat. Jonis)","registered_at":"2026-06-04T15:37:36Z","spotify_id":"7rUplSiO8DPS5kgBEwoF2K","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd89292110fff16f3a32a17978ab7a1a5ea2de8c495af372b826290bdcd5ae40b. 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/7rUplSiO8DPS5kgBEwoF2K.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/7rUplSiO8DPS5kgBEwoF2K.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71563d30c96f1a0430cd555f0016a8bc795ac3b29f2a81ba0abca5f9a35731d5. 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/73YsCb7tvpKg0JP2db9NAU.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/73YsCb7tvpKg0JP2db9NAU.
{"copyright_id":"0xe4f7783ee058ab8f588654af30bd617b9f6f0dd9f99e0ac6b7ed9de0b3906b20","isrc":"USDY42153638","name":"Reis da Plata","registered_at":"2026-06-09T20:06:04Z","spotify_id":"0bUIBZCK2TJiVkqBZAUuNU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4f7783ee058ab8f588654af30bd617b9f6f0dd9f99e0ac6b7ed9de0b3906b20. 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/0bUIBZCK2TJiVkqBZAUuNU.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/0bUIBZCK2TJiVkqBZAUuNU.
{"copyright_id":"0xec409f2e87820168f18e99443878da14b0c9460e3c9e6ff679c0235b8f5f40f9","isrc":"BC2GV2400106","name":"Flow Natalino 2 (feat. LinoMC & PMM)","registered_at":"2026-06-04T10:47:02Z","spotify_id":"6lNbvh8QnqactaETHdOBwv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec409f2e87820168f18e99443878da14b0c9460e3c9e6ff679c0235b8f5f40f9. 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/6lNbvh8QnqactaETHdOBwv.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/6lNbvh8QnqactaETHdOBwv.