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 0x8fa6522f1bcb7b2a8dd273de6d0d83eef71d0ab84a0f2b9e3a9d161c8b61760c. 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/d839c00c-0c28-4fc8-83f5-f1ebf766a789.json and https://artists.proofprofile.net/proofs/artist/d839c00c-0c28-4fc8-83f5-f1ebf766a789.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x8df9c8e0972b01f005c183614f6b05459aca78112aee55a133c1bd65d3cfb5b9","isrc":"MYA118000150","name":"Pengertian Hari Raya","registered_at":"2026-06-20T11:31:08Z","spotify_id":"0ZsCRpPdLg0zz19hyTE5FQ","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 0x8df9c8e0972b01f005c183614f6b05459aca78112aee55a133c1bd65d3cfb5b9. 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/0ZsCRpPdLg0zz19hyTE5FQ.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/0ZsCRpPdLg0zz19hyTE5FQ.
{"copyright_id":"0x0d842d8a6bdf1ea938dadaba045d7759362cfb85bbe303666a04ef2639ccbe08","isrc":"MYA118000148","name":"Gema Takbir","registered_at":"2026-06-18T06:25:05Z","spotify_id":"76eABR2xI7f2DzyysigELs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d842d8a6bdf1ea938dadaba045d7759362cfb85bbe303666a04ef2639ccbe08. 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/76eABR2xI7f2DzyysigELs.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/76eABR2xI7f2DzyysigELs.
{"copyright_id":"0x4ea3445ae2dda859c3bac43dc65e6ad640983c5a69aec3104459819f2a8d13d3","isrc":"MYA118000147","name":"Bergembira Di Hari Raya","registered_at":"2026-06-08T06:00:57Z","spotify_id":"4ZEVeAHIVUMXsmZbOAoCU4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ea3445ae2dda859c3bac43dc65e6ad640983c5a69aec3104459819f2a8d13d3. 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/4ZEVeAHIVUMXsmZbOAoCU4.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/4ZEVeAHIVUMXsmZbOAoCU4.
Best Hit Nostalgia Hari Raya Aidilfitri Koleksi 30 Lagu Hit Nostalgia Hari Raya
{"copyright_id":"0xfc12965a1f71ab054721368fa168fff02e8dc0bcb850dfc9cf7f4d1f22cf6ebb","isrc":"MYEM17700021","name":"Seloka Hari Raya","registered_at":"2026-06-02T00:53:42Z","spotify_id":"4D214Ae6PwX98psI9VAp7S","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc12965a1f71ab054721368fa168fff02e8dc0bcb850dfc9cf7f4d1f22cf6ebb. 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/4D214Ae6PwX98psI9VAp7S.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/4D214Ae6PwX98psI9VAp7S.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e4ea11068b87bf107bc0d400cb88e7597b6ac9e1937c17fbccc4f888fd97088. 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/6hyVs917Ae19V3HGK21HhY.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/6hyVs917Ae19V3HGK21HhY.
{"copyright_id":"0xfc12965a1f71ab054721368fa168fff02e8dc0bcb850dfc9cf7f4d1f22cf6ebb","isrc":"MYEM17700021","name":"Seloka Hari Raya","registered_at":"2026-06-02T00:53:42Z","spotify_id":"4SoksrrEWk9Ejg7Htm5D1m","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc12965a1f71ab054721368fa168fff02e8dc0bcb850dfc9cf7f4d1f22cf6ebb. 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/4SoksrrEWk9Ejg7Htm5D1m.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/4SoksrrEWk9Ejg7Htm5D1m.
{"copyright_id":"0xfc12965a1f71ab054721368fa168fff02e8dc0bcb850dfc9cf7f4d1f22cf6ebb","isrc":"MYEM17700021","name":"Seloka Hari Raya","registered_at":"2026-06-02T00:53:42Z","spotify_id":"7LqvVeUpaADpPNuXYTjxNS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc12965a1f71ab054721368fa168fff02e8dc0bcb850dfc9cf7f4d1f22cf6ebb. 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/7LqvVeUpaADpPNuXYTjxNS.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/7LqvVeUpaADpPNuXYTjxNS.
{"copyright_id":"0xfc12965a1f71ab054721368fa168fff02e8dc0bcb850dfc9cf7f4d1f22cf6ebb","isrc":"MYEM17700021","name":"Seloka Hari Raya","registered_at":"2026-06-02T00:53:42Z","spotify_id":"7LBqW9HSUsLXqppy0SIMKy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc12965a1f71ab054721368fa168fff02e8dc0bcb850dfc9cf7f4d1f22cf6ebb. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7LBqW9HSUsLXqppy0SIMKy.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/7LBqW9HSUsLXqppy0SIMKy.
{"copyright_id":"0x8df9c8e0972b01f005c183614f6b05459aca78112aee55a133c1bd65d3cfb5b9","isrc":"MYA118000150","name":"Pengertian Hari Raya","registered_at":"2026-06-20T11:31:08Z","spotify_id":"7ICPZKUJDOR0guw9oUAXto","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8df9c8e0972b01f005c183614f6b05459aca78112aee55a133c1bd65d3cfb5b9. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7ICPZKUJDOR0guw9oUAXto.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/7ICPZKUJDOR0guw9oUAXto.
100 Lagu-Lagu Popular Pilihan DJ Chauari Selamat
{"copyright_id":"0xfc12965a1f71ab054721368fa168fff02e8dc0bcb850dfc9cf7f4d1f22cf6ebb","isrc":"MYEM17700021","name":"Seloka Hari Raya","registered_at":"2026-06-02T00:53:42Z","spotify_id":"6A6uo1Xqu40Qyge5hFFTXR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc12965a1f71ab054721368fa168fff02e8dc0bcb850dfc9cf7f4d1f22cf6ebb. 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/6A6uo1Xqu40Qyge5hFFTXR.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/6A6uo1Xqu40Qyge5hFFTXR.
{"copyright_id":"0xfc12965a1f71ab054721368fa168fff02e8dc0bcb850dfc9cf7f4d1f22cf6ebb","isrc":"MYEM17700021","name":"Seloka Hari Raya","registered_at":"2026-06-02T00:53:42Z","spotify_id":"4Rk76mGLbiaCw0PNd2RZ8b","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc12965a1f71ab054721368fa168fff02e8dc0bcb850dfc9cf7f4d1f22cf6ebb. 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/4Rk76mGLbiaCw0PNd2RZ8b.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/4Rk76mGLbiaCw0PNd2RZ8b.
{"copyright_id":"0x41dcbe285a7a1efac243de179ec6fb7ffce1f8ba371ec71e2da6aed8d6f4317c","isrc":"MYEM17500001","name":"Kuingin Selalu Di Sampingmu","registered_at":"2026-06-26T04:32:18Z","spotify_id":"7sQYL2X7J9FH1cdOTapfPd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41dcbe285a7a1efac243de179ec6fb7ffce1f8ba371ec71e2da6aed8d6f4317c. 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/7sQYL2X7J9FH1cdOTapfPd.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/7sQYL2X7J9FH1cdOTapfPd.
{"copyright_id":"0x4ea3445ae2dda859c3bac43dc65e6ad640983c5a69aec3104459819f2a8d13d3","isrc":"MYA118000147","name":"Bergembira Di Hari Raya","registered_at":"2026-06-08T06:00:57Z","spotify_id":"1hHwPaiG1KuqRiC4ejwbZY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ea3445ae2dda859c3bac43dc65e6ad640983c5a69aec3104459819f2a8d13d3. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1hHwPaiG1KuqRiC4ejwbZY.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/1hHwPaiG1KuqRiC4ejwbZY.