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 0xcd5cbdcd34fc2c28a090c363b4f2c59df652e650fbba5a95b1b294c8c6da7e4e. 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/dd5eb400-c4bf-416e-a979-12bf4977c7c5.json and https://artists.proofprofile.net/proofs/artist/dd5eb400-c4bf-416e-a979-12bf4977c7c5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xac7f501b557f189a5ecc637cedf5659b194cb9d2f0a6a34813bfed0f0ec98e5b","isrc":"INS931000218","name":"Hare Ram Harey","registered_at":"2026-06-29T05:30:45Z","spotify_id":"6sn3cpGdHvES0rPvgLtztL","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 0xac7f501b557f189a5ecc637cedf5659b194cb9d2f0a6a34813bfed0f0ec98e5b. 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/6sn3cpGdHvES0rPvgLtztL.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/6sn3cpGdHvES0rPvgLtztL.
Ram Ko Dekh Kar Ke Janak Nandani (Hindi)
Pichaikkaran 2 (Original Motion Picture Soundtrack)
{"copyright_id":"0xdafe811788af7ea187096b6fd6cd1941497754adb09493f9f095748dc0ebc8a9","isrc":"INS170900196","name":"Meow Meow (From \"Kanthaswamay\")","registered_at":"2026-06-04T06:27:22Z","spotify_id":"0FJCdZGH7XOOCGkMMEznsH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdafe811788af7ea187096b6fd6cd1941497754adb09493f9f095748dc0ebc8a9. 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/0FJCdZGH7XOOCGkMMEznsH.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/0FJCdZGH7XOOCGkMMEznsH.
Kanthaswamy (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7742255e6d3d76f0717c58d37893645ebb23af2ba44a8ad3afefb3fe31ee4837. 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/4lGIy8N9aPgfUf04oFH2GS.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/4lGIy8N9aPgfUf04oFH2GS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xead3fcf200cdac412830d817d1a7f80108881a3b66c6129906c69fce679c4893. 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/3BAfp34TibXB9bxHe4rsff.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/3BAfp34TibXB9bxHe4rsff.
{"copyright_id":"0xadc490c0b53b9859b3c5f73cd094d34bf4fefef8eb9aa3093cbfc4ed9d96fae2","isrc":"INS170900193","name":"Idhellan Dupe","registered_at":"2026-06-07T07:41:56Z","spotify_id":"2DhQjRRHlsLnxupIEsQhn5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadc490c0b53b9859b3c5f73cd094d34bf4fefef8eb9aa3093cbfc4ed9d96fae2. 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/2DhQjRRHlsLnxupIEsQhn5.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/2DhQjRRHlsLnxupIEsQhn5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdafe811788af7ea187096b6fd6cd1941497754adb09493f9f095748dc0ebc8a9. 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/77kgnVe6XPwiZPIA9cLMGx.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/77kgnVe6XPwiZPIA9cLMGx.
Mallanna (Original Motion Picture Soundtrack)
{"copyright_id":"0x76dd8da07a55be9a31b65ef7967cdb36ffe42c21a0a6e8b7798ebe2e1dadd522","isrc":"INS170900199","name":"Excuse Me Mr. Mallannaa","registered_at":"2026-06-06T04:52:24Z","spotify_id":"575ngDnHFon9ZBsuQuHMKI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76dd8da07a55be9a31b65ef7967cdb36ffe42c21a0a6e8b7798ebe2e1dadd522. 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/575ngDnHFon9ZBsuQuHMKI.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/575ngDnHFon9ZBsuQuHMKI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5eea401ad774665b5aa4f9f96928c74faa751ba89280c525680b831c6bf5e2b. 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/5DgK67IFCtzPADuHpvNuqz.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/5DgK67IFCtzPADuHpvNuqz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3039957f652b452f203a0f66cb072861317a97802ab3abba599c7c32b281d54b. 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/1b7WifqmKe9gtemuFQh9kw.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/1b7WifqmKe9gtemuFQh9kw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3164402a323d160046f351443139853e2e72ef28d9818a0a3fc7c208baebb00. 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/4Cs4udXrVNQOJNUV2Uyppo.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/4Cs4udXrVNQOJNUV2Uyppo.
{"copyright_id":"0x492f16e17b7ffb7b9bca9a9ecca039b69b348f73352108cb905cb91e76fb7f1c","isrc":"INM811460518","name":"Theesudar Kuniyuma","registered_at":"2026-06-22T02:02:12Z","spotify_id":"7c1Ma7fogcfDJTvduPKcY2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x492f16e17b7ffb7b9bca9a9ecca039b69b348f73352108cb905cb91e76fb7f1c. 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/7c1Ma7fogcfDJTvduPKcY2.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/7c1Ma7fogcfDJTvduPKcY2.
Ya Yaa (Original Motion Picture Soundtrack)
Dj Hits Sonu Tiwari 2022 (New Bhojpuri Hit Songs 2022)