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 0x3557b97cd529f1f622a26dbbb48f434588c77b2b7d0eac69c5927265e637611c. 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/a6c63ee4-012a-4067-b576-725c805b091c.json and https://artists.proofprofile.net/proofs/artist/a6c63ee4-012a-4067-b576-725c805b091c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x6a07e9e87a14db6bdb1211cd9d7fcdd23b51f6308b4b2cfb803d83dc7480adb5","isrc":"ING211003791","name":"Areyo Areyo","registered_at":"2026-06-06T06:21:26Z","spotify_id":"74vgWY5z8ELzkwHNgkXgcm","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 0x6a07e9e87a14db6bdb1211cd9d7fcdd23b51f6308b4b2cfb803d83dc7480adb5. 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/74vgWY5z8ELzkwHNgkXgcm.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/74vgWY5z8ELzkwHNgkXgcm.
{"copyright_id":"0xdeae110b95ff1628229067c04b5d05451432ab612ea47f0c4c3c8aefe69a2367","isrc":"ING211003792","name":"Alakadalayi Ninnod","registered_at":"2026-06-06T13:02:09Z","spotify_id":"1DzWW8EPbvtKquUPFvU5RU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdeae110b95ff1628229067c04b5d05451432ab612ea47f0c4c3c8aefe69a2367. 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/1DzWW8EPbvtKquUPFvU5RU.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/1DzWW8EPbvtKquUPFvU5RU.
{"copyright_id":"0x486bc7ba9f1a43f30f10f6eeb366fb0211de6d4b5e4da96b206b4f4e1d9f306f","isrc":"ING211003793","name":"Athmavile Anandhame","registered_at":"2026-06-04T09:35:24Z","spotify_id":"0TZeMU8pqenV9MKjkUNC83","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x486bc7ba9f1a43f30f10f6eeb366fb0211de6d4b5e4da96b206b4f4e1d9f306f. 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/0TZeMU8pqenV9MKjkUNC83.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/0TZeMU8pqenV9MKjkUNC83.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30eda58893c9aed792881c5e85034e40897dc8b7008e37aff2772f7d41944c1b. 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/7wyjK0vyqdiMelIJ69ijjP.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/7wyjK0vyqdiMelIJ69ijjP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b7e42b104063d9045b367be63c10f7b5e42c0050804fc500428c7576a20a4e1. 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/72Or1hC0uXyMuXSI7EckUr.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/72Or1hC0uXyMuXSI7EckUr.
{"copyright_id":"0x18fb6332d2120f011fbfc9bdb27f006edeb16e1ed7a90ceefbf52d16cf174fa9","isrc":"ING211003796","name":"Melle En Kannadi Chillormmayil","registered_at":"2026-06-05T06:40:34Z","spotify_id":"5o5tCIwlcmIUlBETrmHVb7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18fb6332d2120f011fbfc9bdb27f006edeb16e1ed7a90ceefbf52d16cf174fa9. 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/5o5tCIwlcmIUlBETrmHVb7.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/5o5tCIwlcmIUlBETrmHVb7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24e54335b65478c45f38272a7d824077d867bd0d89239d1e813826894ed39e7c. 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/6W98qaRNn8w41yf7B9MUV7.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/6W98qaRNn8w41yf7B9MUV7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c720066a94cbc6613fd26d261d18f4391b8be30abd98d5f3c7d4afe14e7860c. 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/4e2YB4p67QcDebOCTceswK.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/4e2YB4p67QcDebOCTceswK.
{"copyright_id":"0xbd0ebd74ac4f1f816882beceb3642b2c85c229ebc95d4502fdfd804a1f9d0bfa","isrc":"ING211003799","name":"Melle Melle Ne Nenjil","registered_at":"2026-06-09T10:52:00Z","spotify_id":"284tLtkCIBew69DKV6O3OC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd0ebd74ac4f1f816882beceb3642b2c85c229ebc95d4502fdfd804a1f9d0bfa. 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/284tLtkCIBew69DKV6O3OC.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/284tLtkCIBew69DKV6O3OC.
{"copyright_id":"0x39dcbe49eb0a00e68712bb14eb07661d67df36e0964844dd9f4b2bd22bfdd79a","isrc":"ING211003800","name":"Ishalayi Neeye","registered_at":"2026-06-04T09:58:21Z","spotify_id":"5HpPCo6qUUnndqUpzmubeJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39dcbe49eb0a00e68712bb14eb07661d67df36e0964844dd9f4b2bd22bfdd79a. 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/5HpPCo6qUUnndqUpzmubeJ.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/5HpPCo6qUUnndqUpzmubeJ.
{"copyright_id":"0x39dcbe49eb0a00e68712bb14eb07661d67df36e0964844dd9f4b2bd22bfdd79a","isrc":"ING211003800","name":"Ishalayi Neeye","registered_at":"2026-06-04T09:58:21Z","spotify_id":"5iQS1WlMnyfTsB6tni56TS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39dcbe49eb0a00e68712bb14eb07661d67df36e0964844dd9f4b2bd22bfdd79a. 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/5iQS1WlMnyfTsB6tni56TS.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/5iQS1WlMnyfTsB6tni56TS.
{"copyright_id":"0x486bc7ba9f1a43f30f10f6eeb366fb0211de6d4b5e4da96b206b4f4e1d9f306f","isrc":"ING211003793","name":"Athmavile Anandhame","registered_at":"2026-06-04T09:35:24Z","spotify_id":"7kNjOEoGjyAXpO3QRwq3MK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x486bc7ba9f1a43f30f10f6eeb366fb0211de6d4b5e4da96b206b4f4e1d9f306f. 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/7kNjOEoGjyAXpO3QRwq3MK.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/7kNjOEoGjyAXpO3QRwq3MK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1e2778979549f19b477dc760fa461f0857336627f8f9b1b3fb29b933a2e0810. 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/0SN2Y183YptT88WZeREELV.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/0SN2Y183YptT88WZeREELV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50972027608514e16c9b9a1648d15db351c47a9cef07815b1a5d5a97521d319a. 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/6wwQMu7TgqjPmYo67J6FwQ.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/6wwQMu7TgqjPmYo67J6FwQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4a19eb8fed193070dbb09c1e52c4f28fa39e8ec6e49101c77c5a818fc00e3e6. 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/4zzxcPGS6K1ClBhOa20106.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/4zzxcPGS6K1ClBhOa20106.
Jinnum Roohum (From "Roohin Katha Parayum")
Jinnum Roohum - From "Roohin Katha Parayum"
{"copyright_id":"0x90815595a71e66fc8bf1ecb0804dc5576babec33f64f1284c436b0a6d0fb6e2b","isrc":"ING211003814","name":"Neeyum Nizhalayi","registered_at":"2026-06-08T14:38:20Z","spotify_id":"3Obr1tQFsMc3KsEuHcKczQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90815595a71e66fc8bf1ecb0804dc5576babec33f64f1284c436b0a6d0fb6e2b. 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/3Obr1tQFsMc3KsEuHcKczQ.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/3Obr1tQFsMc3KsEuHcKczQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x224e669298bee732e3a15819c73384359786e33d3bd8b4eb9c81c546cd4640bc. 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/5D4xYh4Ou18xfzQUnMrXsg.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/5D4xYh4Ou18xfzQUnMrXsg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x693e75a9fc96e4d3366911ab81fee4f615d20d29aa5c11b92024e3c1457cbd77. 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/748lgY8kyeq9srtclYv9cW.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/748lgY8kyeq9srtclYv9cW.
{"copyright_id":"0xac0c84b63fe6abbd32349c61e93b49aebc978bc8d1ae8af9e47d41e4c3af8548","isrc":"ING211003817","name":"Neeyennil Nirayunna","registered_at":"2026-06-18T21:32:46Z","spotify_id":"0fJ6GPVqEgF1oBH1S4Jab7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac0c84b63fe6abbd32349c61e93b49aebc978bc8d1ae8af9e47d41e4c3af8548. 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/0fJ6GPVqEgF1oBH1S4Jab7.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/0fJ6GPVqEgF1oBH1S4Jab7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48a831f380250d7380c2d3be675ad86b2df147c91d604d1a6bb7863b03217bd2. 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/6phJctnyEcuWmdng9E5lut.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/6phJctnyEcuWmdng9E5lut.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f8470d06e21050b863e80c181a86c1c164ad10bd57d785bb10032c06c4ef687. 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/11NoxWi0MZ923lgF3Z69XB.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/11NoxWi0MZ923lgF3Z69XB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78344c6eb0ab57c3b28052e520a8ce0d49189083a0cedd5ad8e3c22ea6cd1a9b. 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/0y7bKkv7cOUYkVnxThtlxS.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/0y7bKkv7cOUYkVnxThtlxS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x191a15d301a2267af55054f785f5416c8875c0459136f7f28e4024aef0a1aca5. 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/33nI0UKwM57jDEbmFP8Owq.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/33nI0UKwM57jDEbmFP8Owq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x205e98c9f9f400f5e1fea23577152e334243801d820f481a32fca02be6177ab6. 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/2xUiEYQRtMQSQC3xPEREa4.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/2xUiEYQRtMQSQC3xPEREa4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80754a63fac4b859d56d30a0234e5b0aa35a2cb7670a620d6d43cc73c8622e97. 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/6y0Uxg9H7Cm0llnVvJkEc6.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/6y0Uxg9H7Cm0llnVvJkEc6.
{"copyright_id":"0x38384278ba3da6ef5a27a202d1561116ef42f6c9ea6c7fd088cb938e1ca0efcd","isrc":"ING211003824","name":"Vava Mulle Vava Melle","registered_at":"2026-06-05T09:54:46Z","spotify_id":"7qwup5KCYMlO3pDMKNfFMJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38384278ba3da6ef5a27a202d1561116ef42f6c9ea6c7fd088cb938e1ca0efcd. 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/7qwup5KCYMlO3pDMKNfFMJ.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/7qwup5KCYMlO3pDMKNfFMJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc40499428614e62de541ed8dfe637fb00d2ddbcb3add67d3db357053caded7e. 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/4beCTNFvRTMR3XeGMoFCwo.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/4beCTNFvRTMR3XeGMoFCwo.