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 0x826388b5f3634e798845610a7e9c0fb443f97f7fd6253d421ac4078098454ddf. 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/3c830a23-3d23-41aa-bf57-b3f08df6b1eb.json and https://artists.proofprofile.net/proofs/artist/3c830a23-3d23-41aa-bf57-b3f08df6b1eb.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 0xa84bf6c47036fe81260cc00a67e50df8d3712fc3f0ce8e5fd583e7f0a464566a. 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/6wV9flX167HTvbwSkPF4LD.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/6wV9flX167HTvbwSkPF4LD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a4a47239af079bbf3695a34f722894fd6f2657789b74896a384be6d74f1d3c9. 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/0ijVCXj2pj7mfSAt1X9cSR.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/0ijVCXj2pj7mfSAt1X9cSR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e4600a065226e281e79b18932f7b6da3d456129740b911bab7d899d127d6c98. 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/2wgAoA6Exo9ZBp8dNiSdBS.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/2wgAoA6Exo9ZBp8dNiSdBS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24d6ebcad9876c5ab27ebb56b9f650df1d6f78f28e35044a13079ff55c914b15. 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/007ZXPNlBTGtPzro2W1LDB.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/007ZXPNlBTGtPzro2W1LDB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebe2e3b24fb196d023df45d838861aa3026d934a2e1b7180674691b82502cfe9. 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/0dXRVoivgQJzjqJ8HmDL3s.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/0dXRVoivgQJzjqJ8HmDL3s.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82d364bc68c92b7a6df284e86d6f2192c9fc6176ff750f119ce11670450e889c. 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/3nTFRiLaBoKodzjpAIr4T6.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/3nTFRiLaBoKodzjpAIr4T6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44837decebc397c8579f204063a524dddf7fc62e720a1f708d85b685e8f861d4. 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/1sWeYZnvW5sRONZZmFVt58.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/1sWeYZnvW5sRONZZmFVt58.
{"copyright_id":"0x288bcdb50bbb7673643beda2ee2372903f9cb804a312df384a814ba9a188e1e7","isrc":"BXSUG1600008","name":"Flores Raras","registered_at":"2026-06-05T17:31:37Z","spotify_id":"4My2BKpTtVVfBMByOSOMt4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x288bcdb50bbb7673643beda2ee2372903f9cb804a312df384a814ba9a188e1e7. 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/4My2BKpTtVVfBMByOSOMt4.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/4My2BKpTtVVfBMByOSOMt4.
{"copyright_id":"0x282a232e75244c401f46e5aac8592dcb629870ca722b18d089737dc80bc37881","isrc":"BXSUG1600009","name":"Pantanal Paraguayo","registered_at":"2026-06-27T08:58:01Z","spotify_id":"7waIvUNdJmYv0uavOsTUvo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x282a232e75244c401f46e5aac8592dcb629870ca722b18d089737dc80bc37881. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7waIvUNdJmYv0uavOsTUvo.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/7waIvUNdJmYv0uavOsTUvo.
Samuca e a Selva no Estúdio Showlivre (Ao Vivo)
{"copyright_id":"0x4cfca2866f50691b1dfeb24c1fe043d01e7ba22cabad540f5b67e07c5fbd04e3","isrc":"BRAGL1800235","name":"Fé Cega, Faca Amolada","registered_at":"2026-06-05T17:32:13Z","spotify_id":"6lD2Jv6UYTY8ZgakNWh1eo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4cfca2866f50691b1dfeb24c1fe043d01e7ba22cabad540f5b67e07c5fbd04e3. 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/6lD2Jv6UYTY8ZgakNWh1eo.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/6lD2Jv6UYTY8ZgakNWh1eo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf16883276e6d3bf066da16db7e21b7a1c50c66a5056c8b3dc8a3a7de4209c4f2. 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/0SFuzYQqgi8s5frCLV9PPT.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/0SFuzYQqgi8s5frCLV9PPT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15f7189c218ad64b1d9095adac697fe8ff56869607876642e9d98bf3ee2965d1. 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/5sbPO12g37cVffZ0CFsB2Y.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/5sbPO12g37cVffZ0CFsB2Y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b946c525d294b091d28e88e2686f148ebc34cf058c822e39c6fb247f7a8c883. 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/6b6IKXUIjrPzGyPAz5Tuwa.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/6b6IKXUIjrPzGyPAz5Tuwa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabaf6eeb06afa89cfcdc821fa3d0ff7d4f2543bc0d70992f61e326b57a40745c. 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/3L1xYkOX91kPBfRpCMIr4p.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/3L1xYkOX91kPBfRpCMIr4p.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f8a9d41a9678cb2a037ea19a5f59bd2380b07fb5c97c7388b563cf3b3617172. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Hk9P2hZ8t39i8AKjPkhnb.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/0Hk9P2hZ8t39i8AKjPkhnb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68c710e1c450e962ce93fc81935cfe527d411033d36b9250b751c06eb9d7f069. 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/3lTXpskHAbNt54Jf1Eg9Xw.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/3lTXpskHAbNt54Jf1Eg9Xw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08bbdd6f5d90f7ab834e3a87432ea19495e0977a047c63860b483f65a514e34d. 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/41vUjgsQmPC4I7o3EueNNN.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/41vUjgsQmPC4I7o3EueNNN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91dc9c6416bf17b753c82de8394c5cb73452d113db50f110e13720bd9f648830. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5EQmbvDu3FbmIQ0Y21GkC0.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/5EQmbvDu3FbmIQ0Y21GkC0.
Afobado Peito Altivo - Dj Odara Kadiegi Remix
Afobado Peito Altivo (Dj Odara Kadiegi Remix)