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 0xc511714bcce62577da86330b8b473eb2dbbe8b802a224876fc0eb6922dfbaf2d. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c36ad283-5baf-4bf7-a185-15de4e93b8af.json and https://artists.proofprofile.net/proofs/artist/c36ad283-5baf-4bf7-a185-15de4e93b8af.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Libero Miligram (feat. Zeljko Joksimovic)
Losa stara vremena Miligram (feat. Sasa Matic)
Zato kradem Miligram (feat. Zeljko Samardzic)
Nevjeran do groba Miligram (feat. Jelena Rozga)
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 0xfa826592e41a273c74b4786bc88ccd518714f44f1131561da303349f223647b5. 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/5JmlNXEILS0a9MnVwGwvFb.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/5JmlNXEILS0a9MnVwGwvFb.
{"copyright_id":"0x7e3aaf9ebd14fc98622fd6d02f323ac389c62fa0cb0280d370846b20c8cc651b","isrc":"BAA052228569","name":"Beograd noću","registered_at":"2026-06-09T21:16:17Z","spotify_id":"67opVcTsHlK1HfQTHtWZv6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e3aaf9ebd14fc98622fd6d02f323ac389c62fa0cb0280d370846b20c8cc651b. 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/67opVcTsHlK1HfQTHtWZv6.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/67opVcTsHlK1HfQTHtWZv6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55f71a2528a60358b21fa1a406fa9eed672291aeb9cc93235068c0a89b90aa1d. 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/2Ey5JKRXguX3bDoRjBgOLq.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/2Ey5JKRXguX3bDoRjBgOLq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42e71704ef2594055119c24ed118c2c8f66e100056e9e8edbf26ae7589f2625e. 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/4Oivhi5wcLS8HoMP8FW9UK.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/4Oivhi5wcLS8HoMP8FW9UK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x161d58a081b25c46669fe344b3d6704326b5eb55b126761180de6ce96d5cd533. 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/0bONWJGG3njn0krCN7Egoq.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/0bONWJGG3njn0krCN7Egoq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b57de3654631505ddd871e7883fedd1ac1066f187348caa29c5654d4a5bf619. 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/5BEMi3q3nUHXKMwCq3Fltu.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/5BEMi3q3nUHXKMwCq3Fltu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89d914a331d5219717b1366e91ccc9f9ecef046a3095e746a3ec95d98e5eb01e. 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/2jbDEmlmZRRj2uwYs3r3c6.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/2jbDEmlmZRRj2uwYs3r3c6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe28af7e3a8375d63de0f25250e3bb7b74b3a8183d1cb1f4a44457c725ea10c7. 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/4HQT0s9CtW6KHtll8zqrMJ.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/4HQT0s9CtW6KHtll8zqrMJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7796a2d8180a66a08a91b091e1755eac4f0cb604741e6de05be12fdbbcd614d1. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5LqovW9j9G4x9wbVFBqFLO.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/5LqovW9j9G4x9wbVFBqFLO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8955a90d0a6c5ab469eafe0da8eeff377ff8f102550b2545567b8184bf6fc5a. 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/1E6kJZMnrbXtmjcF60zgo0.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/1E6kJZMnrbXtmjcF60zgo0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e36376a38c5c2b397e89f2085f884c352178ba9d3ae989e386d68cc4a1aa7e7. 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/3YAL6lUg7FJc3Z6OwA5hWz.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/3YAL6lUg7FJc3Z6OwA5hWz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9692e31cfc2f0ddcd3547ec336319f3faf5f4a9593e685597b5f95254bee1c47. 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/4Jy3cLPMyij9mXPPxirTUi.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/4Jy3cLPMyij9mXPPxirTUi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44c96cfc68109228470c469bbbe4664edb50e129518cb934b7aa40a7967b072a. 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/4At9cOw6c3AfL2ZA2ljD8p.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/4At9cOw6c3AfL2ZA2ljD8p.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82581cf4d8b48526dc04775d4ebc4cc8bef99f1ee0367bbdefaa357b06b8d348. 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/7yuApSEQbxoqpfdrYKBw5Q.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/7yuApSEQbxoqpfdrYKBw5Q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc787f1baf572b2e4051511ddec2b603bcdee0f64c1f1f172bd03c866b18c1510. 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/42w5GU4BKfPyhMiVs3jyTn.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/42w5GU4BKfPyhMiVs3jyTn.
Vrati mi se nesrećo - Electro club remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6e7a246a77bdd6743014bf9057d7b4e5e11cd5154a15df2f4ff37b84cbf111e. 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/4Lp9Ehov1ZSLhY8GLv9upf.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/4Lp9Ehov1ZSLhY8GLv9upf.