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 0x60f9f1913ab398617c79a1001e6b3e3cd05d93714f5f9a8e6e08514e65d3ed44. 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/6fa7f46c-aed8-4b89-a849-2b348895806e.json and https://artists.proofprofile.net/proofs/artist/6fa7f46c-aed8-4b89-a849-2b348895806e.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 0xa03c81049d7515ea33071968b62f485b7713b6f6311aad4476a7830556462c65. 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/7jitFEr94DKj5laJuQzaK8.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/7jitFEr94DKj5laJuQzaK8.
Nem Um Pouquinho - Carlos do Complexo, LARINHX Remix
{"copyright_id":"0x0e9fcb9be34043d9a219462a1940a73358c18ec728879a988de88390337a4d3b","isrc":"BXY3W2300004","name":"Nem Um Pouquinho - Carlos do Complexo, LARINHX Remix","registered_at":"2026-06-09T06:21:30Z","spotify_id":"4WsxIXGDtFr0LW1UYyifTM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e9fcb9be34043d9a219462a1940a73358c18ec728879a988de88390337a4d3b. 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/4WsxIXGDtFr0LW1UYyifTM.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/4WsxIXGDtFr0LW1UYyifTM.
{"copyright_id":"0x9e0c4084756e8d4083a02778eeb18abb14370e5d241fe0ad99edf0c8e67a6518","isrc":"BXY3W2300008","name":"Decisão de Te Amar - Zebu Remix","registered_at":"2026-06-10T02:07:04Z","spotify_id":"3Ji24A6QR7vzI0JOs1nfuu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e0c4084756e8d4083a02778eeb18abb14370e5d241fe0ad99edf0c8e67a6518. 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/3Ji24A6QR7vzI0JOs1nfuu.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/3Ji24A6QR7vzI0JOs1nfuu.
{"copyright_id":"0xe02f1be2709e578b7ebab4dbfd78edaa35e53e9934961db0e840d6591f03968e","isrc":"BXY3W2300003","name":"Mais Ninguém - Deekapz Remix","registered_at":"2026-06-18T13:37:13Z","spotify_id":"5w9jKNG8LKqnHzhXNiL4o9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe02f1be2709e578b7ebab4dbfd78edaa35e53e9934961db0e840d6591f03968e. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5w9jKNG8LKqnHzhXNiL4o9.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/5w9jKNG8LKqnHzhXNiL4o9.
{"copyright_id":"0x5adef38b36362962cf2f126387fff660931d5a23333f1a75111b3df036c9c64c","isrc":"BXY3W2300010","name":"Tocar Você - Millos Kaiser, Gabto Remix","registered_at":"2026-06-11T05:19:43Z","spotify_id":"3yf7GkeL6OEKtfqcJYCk1L","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5adef38b36362962cf2f126387fff660931d5a23333f1a75111b3df036c9c64c. 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/3yf7GkeL6OEKtfqcJYCk1L.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/3yf7GkeL6OEKtfqcJYCk1L.
{"copyright_id":"0x6ca77f0f5438d27f7e24ce4f1b4c7599d747ada7a64c19b4cbb56989113dbd4f","isrc":"BXY3W2300006","name":"GAME - Chediak Remix","registered_at":"2026-06-19T08:24:55Z","spotify_id":"04iRF4q6wJ8fiww4yqmBQi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ca77f0f5438d27f7e24ce4f1b4c7599d747ada7a64c19b4cbb56989113dbd4f. 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/04iRF4q6wJ8fiww4yqmBQi.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/04iRF4q6wJ8fiww4yqmBQi.
{"copyright_id":"0x70a1226f131327d2a104be3a4b5ab22d861ce9c369467f64387eec7ca315ebe5","isrc":"BXY3W2300007","name":"50 Meninas - Pep Starling Remix","registered_at":"2026-06-21T20:26:42Z","spotify_id":"00dLF8aSmCYZNvf8Eoik9K","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70a1226f131327d2a104be3a4b5ab22d861ce9c369467f64387eec7ca315ebe5. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/00dLF8aSmCYZNvf8Eoik9K.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/00dLF8aSmCYZNvf8Eoik9K.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08025c272b6371c85e6bd42df6c2c87fb27498586220bca8d576fdeee09bf691. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/26i2o8Q0x3pGF4KXinZ0x6.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/26i2o8Q0x3pGF4KXinZ0x6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3871f751187dd946182f970042c7b16d18f72d81d62731dacbaa33d85790a27b. 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/6HAHAGFk7T1K1elKb4VP83.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/6HAHAGFk7T1K1elKb4VP83.
{"copyright_id":"0xb67753a23ff1b8f81695e5181fdf866ba047b345fa6f9a5af9f2ec5abc77f782","isrc":"BXY3W2300001","name":"Tu e Eu - Ruxell Remix","registered_at":"2026-06-09T06:12:53Z","spotify_id":"4Xqo0EVkj8ti4EHdoWtPTF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb67753a23ff1b8f81695e5181fdf866ba047b345fa6f9a5af9f2ec5abc77f782. 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/4Xqo0EVkj8ti4EHdoWtPTF.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/4Xqo0EVkj8ti4EHdoWtPTF.
{"copyright_id":"0xdc91276b0c309e40dc507a29195a528c1082b185942d6c4bdbfbebd865e015c9","isrc":"BXY3W2300011","name":"Meu Pisêro - Teto Preto Remix Explicit","registered_at":"2026-06-08T18:48:31Z","spotify_id":"6Uhy3uy5d7AlO3SVseXtLl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc91276b0c309e40dc507a29195a528c1082b185942d6c4bdbfbebd865e015c9. 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/6Uhy3uy5d7AlO3SVseXtLl.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/6Uhy3uy5d7AlO3SVseXtLl.
{"copyright_id":"0x7f653d7a8dc4eac1de1495a67f9e29463def9ff2889555af0ad8691daa4790ca","isrc":"BXY3W2300002","name":"Meu Pisêro - Maffalda Remix","registered_at":"2026-06-19T08:24:55Z","spotify_id":"4BhzRElDsF4mfSGyuw5vO2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f653d7a8dc4eac1de1495a67f9e29463def9ff2889555af0ad8691daa4790ca. 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/4BhzRElDsF4mfSGyuw5vO2.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/4BhzRElDsF4mfSGyuw5vO2.
{"copyright_id":"0xde3ffd58885d40906cc9b289df683fd1cb86dc78ef64c7d8701dbb0f45123759","isrc":"BRUM72400242","name":"Quem Me Dera","registered_at":"2026-06-18T10:21:16Z","spotify_id":"0WKsK0aKpyvNJpROpMRl0U","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde3ffd58885d40906cc9b289df683fd1cb86dc78ef64c7d8701dbb0f45123759. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0WKsK0aKpyvNJpROpMRl0U.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/0WKsK0aKpyvNJpROpMRl0U.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x460f1e1eb74f104b5f08a4a75c06d1891c521c32a6ffcee36860a7a007286786. 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/6TDPTk5c9r1aAaLEILqNmA.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/6TDPTk5c9r1aAaLEILqNmA.
{"copyright_id":"0x9992fb58dafbded9da87ac1f493d42e9bd72445179aae1129b432b0a3677ebfc","isrc":"BX3FM1900014","name":"Sobrou Silêncio (feat. DUDA BEAT)","registered_at":"2026-06-04T15:04:19Z","spotify_id":"3PkUvpDnKBjOR11CTAD607","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9992fb58dafbded9da87ac1f493d42e9bd72445179aae1129b432b0a3677ebfc. 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/3PkUvpDnKBjOR11CTAD607.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/3PkUvpDnKBjOR11CTAD607.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c636a3a924d19196ee03584dac6a7f221e45427d77b9341339060c896a1741d. 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/7MJScW6ayWq5HZ8w9MmYjI.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/7MJScW6ayWq5HZ8w9MmYjI.
{"copyright_id":"0xbb8601e85267adeac20057577932caf57f20103d2798f40dfedd5b3fced597bf","isrc":"USUYG1306601","name":"Vem Pro Meu Condo (feat. DUDA BEAT)","registered_at":"2026-06-19T11:50:17Z","spotify_id":"7wYupEl3GSJWXL0Mksha1f","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb8601e85267adeac20057577932caf57f20103d2798f40dfedd5b3fced597bf. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7wYupEl3GSJWXL0Mksha1f.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/7wYupEl3GSJWXL0Mksha1f.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c636a3a924d19196ee03584dac6a7f221e45427d77b9341339060c896a1741d. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5D9DuSsNrteGRRfnWytH6w.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/5D9DuSsNrteGRRfnWytH6w.
{"copyright_id":"0xbb07d76c6d06fa6d9ae93f839f3c87be1ed0566fdece5f5a91396982d5fcc8ed","isrc":"BXB6B2100005","name":"Raspa Placa","registered_at":"2026-06-10T01:38:41Z","spotify_id":"67vSSq4PsZZksXIWROcghR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb07d76c6d06fa6d9ae93f839f3c87be1ed0566fdece5f5a91396982d5fcc8ed. 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/67vSSq4PsZZksXIWROcghR.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/67vSSq4PsZZksXIWROcghR.
{"copyright_id":"0xbb07d76c6d06fa6d9ae93f839f3c87be1ed0566fdece5f5a91396982d5fcc8ed","isrc":"BXB6B2100005","name":"Raspa Placa","registered_at":"2026-06-10T01:38:41Z","spotify_id":"7zzNgcpskV8UuPBGjYqryC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb07d76c6d06fa6d9ae93f839f3c87be1ed0566fdece5f5a91396982d5fcc8ed. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7zzNgcpskV8UuPBGjYqryC.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/7zzNgcpskV8UuPBGjYqryC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e73f2a15864e2034247e544f092b8664ab3951252d4d70d8ef16ca9a9073d9a. 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/08HdbdAWWqSyliHjMG6XmH.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/08HdbdAWWqSyliHjMG6XmH.
{"copyright_id":"0x8e1f4c11a421b2b2600cf2073d6b5e2bbac8cf29e434db9165f4e84ca9ac2c74","isrc":"USA2P2008034","name":"Tangerina - Remix","registered_at":"2026-06-06T07:55:18Z","spotify_id":"5ILtLvMkOWiiBUY0Yj0r8k","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e1f4c11a421b2b2600cf2073d6b5e2bbac8cf29e434db9165f4e84ca9ac2c74. 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/5ILtLvMkOWiiBUY0Yj0r8k.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/5ILtLvMkOWiiBUY0Yj0r8k.
{"copyright_id":"0xe3bc89e36ac692b9beff7cf9a4fda24efbed5a950db6a30ab8e47d6a76428a4a","isrc":"BRSME2301259","name":"Ana Maria","registered_at":"2026-06-04T08:15:44Z","spotify_id":"6OSUx7tUusEEwyas0vcMzE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3bc89e36ac692b9beff7cf9a4fda24efbed5a950db6a30ab8e47d6a76428a4a. 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/6OSUx7tUusEEwyas0vcMzE.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/6OSUx7tUusEEwyas0vcMzE.
{"copyright_id":"0x604f99779cfa8ea7b834870afb00e55585160fef5ee36c6598730d3be034e10e","isrc":"BXXIP2300019","name":"Coisas da Vida - Elas Por Elas","registered_at":"2026-06-17T22:34:00Z","spotify_id":"3CBHeH8wGOxLlEd5SBtCci","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x604f99779cfa8ea7b834870afb00e55585160fef5ee36c6598730d3be034e10e. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3CBHeH8wGOxLlEd5SBtCci.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/3CBHeH8wGOxLlEd5SBtCci.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcea4f00fecfd30a74306168e8966ac68a2fd84a86572e3f81189576dbc62b436. 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/4Ywe1JMS9102sA4WL27DQO.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/4Ywe1JMS9102sA4WL27DQO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23ba10b90f1ab72fe893b5370a95992458af2dbcedd4e00b093aadf6c48d1489. 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/6ISt8LsH4Uzol22i2EWiEP.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/6ISt8LsH4Uzol22i2EWiEP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c6fcd0fb2cef03c663182578ae58a449f153ea7089dd938b35eac615b902429. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1go5RkJFaVbY5b1Lat7hY7.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/1go5RkJFaVbY5b1Lat7hY7.
{"copyright_id":"0x4c6fcd0fb2cef03c663182578ae58a449f153ea7089dd938b35eac615b902429","isrc":"BXXIP1800014","name":"Seu Pensamento","registered_at":"2026-06-09T19:43:50Z","spotify_id":"1lvULqVI2cyQf13qyvWssl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c6fcd0fb2cef03c663182578ae58a449f153ea7089dd938b35eac615b902429. 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/1lvULqVI2cyQf13qyvWssl.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/1lvULqVI2cyQf13qyvWssl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21a2505d7f8a4bbb7702cb732b109fc8f205947dc664cf8ed0ee70d829ec9cdc. 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/0NcowIxLzfBJ0yjE1YvmkU.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/0NcowIxLzfBJ0yjE1YvmkU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21a2505d7f8a4bbb7702cb732b109fc8f205947dc664cf8ed0ee70d829ec9cdc. 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/1kLIaT39bF27PX2xGEhjMx.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/1kLIaT39bF27PX2xGEhjMx.
{"copyright_id":"0x790f77721dd82796b73a2aba604005348ed9ffada721c9f6b52c496d786cbd0c","isrc":"BRP5I2300001","name":"Desejo de Amar - Duas Vozes","registered_at":"2026-06-10T17:45:12Z","spotify_id":"0Rg2Bew34lZ34kXZhALigy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x790f77721dd82796b73a2aba604005348ed9ffada721c9f6b52c496d786cbd0c. 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/0Rg2Bew34lZ34kXZhALigy.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/0Rg2Bew34lZ34kXZhALigy.