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 0x0b72dd2647f5d877f91be8ea6217b1e3188feca38344729437fcb4f822fccf77. 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/c579c692-1332-45b5-9610-8c15bf6974b1.json and https://artists.proofprofile.net/proofs/artist/c579c692-1332-45b5-9610-8c15bf6974b1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x8e13c5c0217dd45430f9f7b214b5b6409a3da3b6907873d540cb861c298a1d27","isrc":"MYAT11601465","name":"Bukan Propaganda - From \"Desolasi\"","registered_at":"2026-06-05T22:10:15Z","spotify_id":"3wNRaDjYsJIJGPJskDjP3C","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 0x8e13c5c0217dd45430f9f7b214b5b6409a3da3b6907873d540cb861c298a1d27. 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/3wNRaDjYsJIJGPJskDjP3C.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/3wNRaDjYsJIJGPJskDjP3C.
{"copyright_id":"0xb774d26d176dd87a32636fde31e0ac762b068cd2890322e8ea41bcd653eded0e","isrc":"MYAT11600088","name":"Kalah Dalam Menang (OST Filem MUNAFIK)","registered_at":"2026-06-04T13:45:19Z","spotify_id":"1YjQShsj2O5XwxZQYOhuLa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb774d26d176dd87a32636fde31e0ac762b068cd2890322e8ea41bcd653eded0e. 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/1YjQShsj2O5XwxZQYOhuLa.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/1YjQShsj2O5XwxZQYOhuLa.
{"copyright_id":"0x1bfc7b89e237d8839d751f6f4604bc53915b326482f83eab61f9f1568bea203c","isrc":"MYAT11700102","name":"Senorita - From \"Abang Long Fadil 2\"","registered_at":"2026-06-04T09:26:56Z","spotify_id":"6YQE6on1LvKfGu7bqJDP6y","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bfc7b89e237d8839d751f6f4604bc53915b326482f83eab61f9f1568bea203c. 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/6YQE6on1LvKfGu7bqJDP6y.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/6YQE6on1LvKfGu7bqJDP6y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2952892b8f059768981ff66262f1098c10a3dc9b61ccd2168b7000192076fa6a. 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/1DDTEzSb3htzaawEL52Sm4.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/1DDTEzSb3htzaawEL52Sm4.
{"copyright_id":"0x496e135bcbbc28f779fee08d5962bc30f63dba42f142c0a97d228a963da6daa0","isrc":"MYMB11800004","name":"Selamat Tinggal Masa","registered_at":"2026-06-08T14:58:29Z","spotify_id":"294y14zhp3KiXgQtkEwxIE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x496e135bcbbc28f779fee08d5962bc30f63dba42f142c0a97d228a963da6daa0. 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/294y14zhp3KiXgQtkEwxIE.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/294y14zhp3KiXgQtkEwxIE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x202a9dc93ba5097a1bae806554c01e0650533a29c64563db154d0a8850cdb15d. 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/0ZP7Xr5oyy1whf1FyvJdWi.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/0ZP7Xr5oyy1whf1FyvJdWi.
Single Album (Aku Bukan Tomboy,Evolusi KL Drift 2,Khurafat,Bohsia)
Apakah Semuanya (Lagu Dari Filem Evolusi KL Drift 2)
{"copyright_id":"0xf77887da8f8c6d6d52e3673232ee861e308651ae13fb6d9b28904095604630dd","isrc":"MYNV11100294","name":"Apakah Semuanya (Lagu Dari Filem Evolusi KL Drift 2)","registered_at":"2026-06-18T07:06:16Z","spotify_id":"2un6pRe8ugimS3rkwW81Lj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf77887da8f8c6d6d52e3673232ee861e308651ae13fb6d9b28904095604630dd. 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/2un6pRe8ugimS3rkwW81Lj.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/2un6pRe8ugimS3rkwW81Lj.
{"copyright_id":"0x168dd38901df9faef0220375397710017f8dccd70a9c91e1703e9f54de16b3b9","isrc":"MYNV11100296","name":"Bohsia (Lagu Tema Filem)","registered_at":"2026-06-19T18:41:07Z","spotify_id":"6IR4UQHEPGa2IxOwlLeW2V","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x168dd38901df9faef0220375397710017f8dccd70a9c91e1703e9f54de16b3b9. 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/6IR4UQHEPGa2IxOwlLeW2V.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/6IR4UQHEPGa2IxOwlLeW2V.
Buatan Berbisa (Lagu Dari Filem Evolusi KL Drift 2)
{"copyright_id":"0x08f4d36986793b13da90a7b31dd23438371c8044676a56cff99a2cc7f4a709f7","isrc":"MYNV11100298","name":"Buatan Berbisa (Lagu Dari Filem Evolusi KL Drift 2)","registered_at":"2026-06-19T18:40:20Z","spotify_id":"2MA1OKuHmosd6K9n1QORAd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08f4d36986793b13da90a7b31dd23438371c8044676a56cff99a2cc7f4a709f7. 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/2MA1OKuHmosd6K9n1QORAd.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/2MA1OKuHmosd6K9n1QORAd.
Di Hujung Dunia (Lagu Dari Filem Evolusi KL Drift 2)
{"copyright_id":"0x770ed523974a34839fbcd03268215e6c21cff8e23ddcfd5e9b60eaf5137e0e64","isrc":"MYNV11100300","name":"Di Hujung Dunia (Lagu Dari Filem Evolusi KL Drift 2)","registered_at":"2026-06-22T11:01:00Z","spotify_id":"0RzC6q1CGu25G5t4OwUhBN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x770ed523974a34839fbcd03268215e6c21cff8e23ddcfd5e9b60eaf5137e0e64. 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/0RzC6q1CGu25G5t4OwUhBN.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/0RzC6q1CGu25G5t4OwUhBN.
Diri Yang Sebenarnya (Lagu Dari Filem Aku Bukan Tomboy)
{"copyright_id":"0x64893a5ec674c8eaf96656826d24076e4aabfc454bf0af334fa68b6f5489267d","isrc":"MYNV11100304","name":"Khurafat (Ya Robbi) (Lagu Tema Filem)","registered_at":"2026-06-20T20:16:40Z","spotify_id":"3kespdSQGDPhCZKwYVcDjC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64893a5ec674c8eaf96656826d24076e4aabfc454bf0af334fa68b6f5489267d. 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/3kespdSQGDPhCZKwYVcDjC.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/3kespdSQGDPhCZKwYVcDjC.
{"copyright_id":"0x2d52c099833c3cacce9a464f0d75b1ecdcf14058163f44ea6d3173a145d69595","isrc":"MYNV11100306","name":"Evolusi KL Drift (Lagu Tema Filem)","registered_at":"2026-06-20T13:30:59Z","spotify_id":"6EFksqryISJxhnWfFbVx4I","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d52c099833c3cacce9a464f0d75b1ecdcf14058163f44ea6d3173a145d69595. 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/6EFksqryISJxhnWfFbVx4I.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/6EFksqryISJxhnWfFbVx4I.
{"copyright_id":"0xad9f307f39ac393d829f7ce64446516acdfdcfbf0c099040a27e6ee571198a4f","isrc":"MYNV11100308","name":"Evolusi KL Drift 2 (Lagu Tema Filem)","registered_at":"2026-06-08T15:15:35Z","spotify_id":"6cB82kL7f9RiVgHnSmy5VE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad9f307f39ac393d829f7ce64446516acdfdcfbf0c099040a27e6ee571198a4f. 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/6cB82kL7f9RiVgHnSmy5VE.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/6cB82kL7f9RiVgHnSmy5VE.
Tomboy Plus (Lagu Dari Filem Aku Bukan Tomboy)