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 0x0101a98867975608d54f2baece19ea04f4f1a9cc56cf93738991bca5a41f7aa3. 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/8ca32b15-3424-4bfb-b3f0-22cc8e04c274.json and https://artists.proofprofile.net/proofs/artist/8ca32b15-3424-4bfb-b3f0-22cc8e04c274.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0x15e41411e85aa0d6f2ea4ba8fd100c37389cf0b8d0726b1bdd748f80bc7ad112. 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/474VFK2uY8IWj1e5sFVVcd.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/474VFK2uY8IWj1e5sFVVcd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x849c7369ea7ef0d89932a09a64f94c5102906694a931f6996669ba1f7b9e5a2e. 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/3vYTpoYCFqpdmUbI7zJPjw.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/3vYTpoYCFqpdmUbI7zJPjw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb18169dadce9e4261ca0fa8e11bd21e0dcb1b6ad7099394fb8ab7c28dc509451. 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/1WBE1iPIXb6pRfrKRtL9GB.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/1WBE1iPIXb6pRfrKRtL9GB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ed8b61bd8599b15cd0b5caad132fa8e161246bcb2cc269680fcc6c692539173. 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/7giTK6DqwQcqIFWFLPfx75.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/7giTK6DqwQcqIFWFLPfx75.
{"copyright_id":"0x172ecce2ddc3c16f072cbead19fb5fcc63eb008694d2614602e788fb11133fb2","isrc":"UKQJK2200033","name":"Present Helper","registered_at":"2026-06-06T21:52:08Z","spotify_id":"6zHbhbil9MtD4KCYMNNHZS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x172ecce2ddc3c16f072cbead19fb5fcc63eb008694d2614602e788fb11133fb2. 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/6zHbhbil9MtD4KCYMNNHZS.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/6zHbhbil9MtD4KCYMNNHZS.
{"copyright_id":"0x5fe7e513eed181d9c2754443937ef3b1c0eab9a450e9a84adc65cfad4c0a480e","isrc":"UKQJK2200034","name":"Tell It All","registered_at":"2026-06-07T09:23:38Z","spotify_id":"5FqjAN4BAdJu94QAkJMONx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fe7e513eed181d9c2754443937ef3b1c0eab9a450e9a84adc65cfad4c0a480e. 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/5FqjAN4BAdJu94QAkJMONx.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/5FqjAN4BAdJu94QAkJMONx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x692dc5778c705ab19f74393204ba0a705895de8a4036519930ad8567a0adca88. 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/4myDCqjVqnbs7ml1dkUIQP.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/4myDCqjVqnbs7ml1dkUIQP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ea13045d7a1140e4d4a2aa538dbc28eb0f4c89e7e945a3965cb72dc2eb5d30c. 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/4egR1UtO4Tel33SWlfhD58.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/4egR1UtO4Tel33SWlfhD58.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd70ac30ba2b35f757bc3df0dd2c41f153858613120a1e7d2220ca3746861c9d0. 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/7x9CnyBXdPOldkgYI2s1mK.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/7x9CnyBXdPOldkgYI2s1mK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbc9293b910318fe184b57112e9edf34b2938536cd0ddc3624fe79b1439e494c. 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/2KMOtLlAAZt77AqZ3qxxN0.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/2KMOtLlAAZt77AqZ3qxxN0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9254e1b5755e2e79b123ebb6a0c61bc5949042cc2d34f58d28ffa0cdae74915a. 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/1Uq9fwmwzcdG0BHKvrKeNT.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/1Uq9fwmwzcdG0BHKvrKeNT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b87a225fac618683dfe5a5c5c882e709825293160917bc2a6ea4306ca34ca06. 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/4BwYhbK4pbwyoRBrieGDWV.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/4BwYhbK4pbwyoRBrieGDWV.
{"copyright_id":"0xd8c417e16dadc92a68abbd55380f7df23d90e851a1b2a33dfdbbc2eccded3b7a","isrc":"QZMZ92300150","name":"Good Thing","registered_at":"2026-06-20T13:51:52Z","spotify_id":"0bKzerzZVCgaS2Bx0WDabA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8c417e16dadc92a68abbd55380f7df23d90e851a1b2a33dfdbbc2eccded3b7a. 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/0bKzerzZVCgaS2Bx0WDabA.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/0bKzerzZVCgaS2Bx0WDabA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0db4365aea833f2fb9c2d6f81fe5e214eb1fba322c05ced73b38024dfa5d85cd. 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/496NsdTMxsyEsGm0LKL4ys.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/496NsdTMxsyEsGm0LKL4ys.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a16f2cf433a7a7255bd90809bdc7fa01e1f84dd3396f4ec45157df40250949d. 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/0K1nuUsU4PtFd9YhfxJy9T.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/0K1nuUsU4PtFd9YhfxJy9T.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0042a1724e1fcc708d7547b82a5b75ed3bfd3482e4b798aab6263410ebeacd17. 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/1ru1JzeXNJnifBc1NwYirk.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/1ru1JzeXNJnifBc1NwYirk.
{"copyright_id":"0x130b7e7e22d0fc5cb6f97e110c436a43906eb9066fe6cd6b54ac5d8292b16c41","isrc":"QZHNC2103646","name":"Blessed - Reimagined","registered_at":"2026-06-11T05:43:50Z","spotify_id":"36fBH7qtKbtIKuiBeyPo7B","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x130b7e7e22d0fc5cb6f97e110c436a43906eb9066fe6cd6b54ac5d8292b16c41. 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/36fBH7qtKbtIKuiBeyPo7B.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/36fBH7qtKbtIKuiBeyPo7B.
{"copyright_id":"0x0b7762af25c0779ebe8b713bab27fe1a3a90ea5fcc1bdfdabc75f4b50718959c","isrc":"QZHNC2103647","name":"I Need You","registered_at":"2026-06-19T05:26:13Z","spotify_id":"0RXnZUSkWi5HDKFgpEzcER","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b7762af25c0779ebe8b713bab27fe1a3a90ea5fcc1bdfdabc75f4b50718959c. 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/0RXnZUSkWi5HDKFgpEzcER.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/0RXnZUSkWi5HDKFgpEzcER.
{"copyright_id":"0xde1d482b81a1682627f81499d4ffafab814b0b925dcfc6fc6c7d92a884138168","isrc":"QZHNC2103648","name":"Hold Somebody","registered_at":"2026-06-11T05:43:52Z","spotify_id":"2x0zWzrWXobJ6flreJkE1v","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde1d482b81a1682627f81499d4ffafab814b0b925dcfc6fc6c7d92a884138168. 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/2x0zWzrWXobJ6flreJkE1v.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/2x0zWzrWXobJ6flreJkE1v.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0e072f77418d8be19768cc976a34c30f5d333e47acba885193dc5defbf2a16d. 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/2S8XO4A2B9gxhst1WuccIT.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/2S8XO4A2B9gxhst1WuccIT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d6cd76fb425243b249be91fbff4b7125de8f9b2b78d7cf0f803cf469f0a9bd0. 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/5ymJmJNxRq9Vp1AsZILmKc.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/5ymJmJNxRq9Vp1AsZILmKc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf21a40ac14d5c113cfd9f3e18811bc4a2fd0a786f8f105e15c66307eca3ff638. 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/04B186DxbKn5aDCXduKAv3.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/04B186DxbKn5aDCXduKAv3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaeaa730d22bb32d7d50cb02ddc275e7f573f22a602558a395bf6ddb6ec0c219c. 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/2vaoIwtz1wOrP6DUEPhgn5.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/2vaoIwtz1wOrP6DUEPhgn5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b40330df56cfe1fd54df072caff6f5a90e59d44ac1483af5323d473568be334. 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/1SC294wadeGpkG7YgHOzdH.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/1SC294wadeGpkG7YgHOzdH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33e974a4aa2a3ce8fda9bc368808e0869dc9b4e7342e5254b28bc955f14a3b8b. 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/0oBjCx63OwKT7anxNGO48A.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/0oBjCx63OwKT7anxNGO48A.
{"copyright_id":"0x9af362dc5fb6859bdc1420f1dba61778845de04c7461d8dc8bcca828ca76c927","isrc":"QZHNC2103655","name":"Blessed Child","registered_at":"2026-06-07T19:53:09Z","spotify_id":"1AWyrJam8MI8OlFGZYpTNx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9af362dc5fb6859bdc1420f1dba61778845de04c7461d8dc8bcca828ca76c927. 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/1AWyrJam8MI8OlFGZYpTNx.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/1AWyrJam8MI8OlFGZYpTNx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3fd5f1e71e8f71db27af91cb8ec2a2327081445659e81f309c09bc395c0d957. 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/58zGApDQ359DRPY5xICCHi.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/58zGApDQ359DRPY5xICCHi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bad23f4d075cd93bdad68035a262ab32a61f516c03c1247a22c851ee4027cb1. 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/66dKe5hsyrNInqBpnxPTPL.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/66dKe5hsyrNInqBpnxPTPL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40eb76663e7f872014213116938b2d2b3ef7fdf5a7613056e31ca6f146214e35. 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/2AFtk7r6plMFFzSkpdKj5p.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/2AFtk7r6plMFFzSkpdKj5p.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7a9f11073a5e29b1744a9241c28c5981706ec2b410ee518dd5c9a7caddd5687. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Y5vY4kEehk7OEvW1a2HoS.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/2Y5vY4kEehk7OEvW1a2HoS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75828a30562f6ca9b57b75adc83246a4b819a2b08796d46518c49b705d357073. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4aczIZzEzV7GuaikMLPwAj.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/4aczIZzEzV7GuaikMLPwAj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbe6610cb235c460bafd3220eb1fc749151638f72bc20e722a95cfbd3407d638. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7CFaNJ8fA7M1fMxZKiRwpb.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/7CFaNJ8fA7M1fMxZKiRwpb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x657439198b28f8f308c2b8f12d3d3222f7a1726b331075a628093e6e313e3e3f. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7y05FRKwOpDbXj5WKqw4nb.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/7y05FRKwOpDbXj5WKqw4nb.
{"copyright_id":"0x1018e55f4882bc810983385ee347bef9cb15f9243c88b0d237607aa928ef6c4d","isrc":"QMBZ92443446","name":"Mother's Intermission","registered_at":"2026-06-25T15:01:51Z","spotify_id":"0lbSjFgsrrTgQP5c6PxDtB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1018e55f4882bc810983385ee347bef9cb15f9243c88b0d237607aa928ef6c4d. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0lbSjFgsrrTgQP5c6PxDtB.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/0lbSjFgsrrTgQP5c6PxDtB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87ff61c2c87d34669a2cd0980898e4e3672e80581a7582a4cacd3bd0da32b351. 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/5NJ96lj3VoSlaFmOh3rDCv.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/5NJ96lj3VoSlaFmOh3rDCv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe040bcab281042411459e733cd0095b280984379c9231b40d334a73ffaea1a74. 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/4LfvCJRPvVDnSVb5ryzj6P.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/4LfvCJRPvVDnSVb5ryzj6P.
{"copyright_id":"0xb0831c1e9d4baf2da7e7d5a59c6f607beddc98f41f3d4f59621d2a4fd34943c1","isrc":"QZK6Q2075258","name":"Without You","registered_at":"2026-06-07T04:01:15Z","spotify_id":"3OzALMnEchsW2gCTQhvIM5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0831c1e9d4baf2da7e7d5a59c6f607beddc98f41f3d4f59621d2a4fd34943c1. 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/3OzALMnEchsW2gCTQhvIM5.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/3OzALMnEchsW2gCTQhvIM5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa82b8df9f0bb33932498eb24a1a0f817915296878aedd9a5758779adbe9d6dc4. 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/34LoTjfbOVZYKFIscada8f.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/34LoTjfbOVZYKFIscada8f.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0dec89c8d9168fdbcc9c3c24851d962ccdfd4359511230284a8bf49f17aee952. 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/4KDdV2WkJOBLUP846MdZq3.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/4KDdV2WkJOBLUP846MdZq3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9647b4b424983474d0177271a4214973b816ae8b296f5f109df3efdb0f68d78. 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/1QQ4en815zg3mtDHhKlaHV.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/1QQ4en815zg3mtDHhKlaHV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75828a30562f6ca9b57b75adc83246a4b819a2b08796d46518c49b705d357073. 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/5frHrrS1f3fLccLtJNw7Xv.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/5frHrrS1f3fLccLtJNw7Xv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2db85a1ff8bc3a527dd8cf01ae62afa293ad0b03d69e786ecc63d2e5c2a5ce34. 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/6BQWf5I87tiNkE9VBWR4QA.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/6BQWf5I87tiNkE9VBWR4QA.
{"copyright_id":"0x47fb4eba8ff8ba76ce39b3fb45e5ac36e7627a7dd9daa5a375c9faa1b7c17a71","isrc":"QZMEM2257209","name":"Perfect Love","registered_at":"2026-06-23T12:15:54Z","spotify_id":"3GnOOXcTykwVEoxTz2rF8u","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47fb4eba8ff8ba76ce39b3fb45e5ac36e7627a7dd9daa5a375c9faa1b7c17a71. 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/3GnOOXcTykwVEoxTz2rF8u.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/3GnOOXcTykwVEoxTz2rF8u.
{"copyright_id":"0xefb45c4378eaf6f3f50a4b718d67dbcf9c7df0dde22cbbb86bbfdf12387143bd","isrc":"QZHNB2297233","name":"Lost In Your Vibe","registered_at":"2026-06-10T13:36:26Z","spotify_id":"2YTfQ6swWtc4VVHh1IeVyJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefb45c4378eaf6f3f50a4b718d67dbcf9c7df0dde22cbbb86bbfdf12387143bd. 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/2YTfQ6swWtc4VVHh1IeVyJ.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/2YTfQ6swWtc4VVHh1IeVyJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf21a40ac14d5c113cfd9f3e18811bc4a2fd0a786f8f105e15c66307eca3ff638. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2nMcTDJBorZ2bmqULkFTyZ.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/2nMcTDJBorZ2bmqULkFTyZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb83f7c16bf44a420c1bdaf5ec7387460be6571658e05638b7f6fb896971f0c15. 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/1S27o7YVbk3ed4ue8Dvmeh.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/1S27o7YVbk3ed4ue8Dvmeh.
{"copyright_id":"0x86be13e39cb910f80d218c52f1ed7d7cf90ef5277af72b8f19f6e55077e1cb85","isrc":"QZES72168860","name":"I'm Good - remix","registered_at":"2026-06-05T17:40:28Z","spotify_id":"5JIVAzBAVJFyzbEeW3wguz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86be13e39cb910f80d218c52f1ed7d7cf90ef5277af72b8f19f6e55077e1cb85. 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/5JIVAzBAVJFyzbEeW3wguz.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/5JIVAzBAVJFyzbEeW3wguz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55e0b7cf3b337f452d331afb7c7c8e2a48955c9a5f6391c677dbb09227095c11. 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/1EH2Glr9VShf00rNXkgx5q.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/1EH2Glr9VShf00rNXkgx5q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e81fe82a2896628257fb4f1d46cf659fde7b6f8c32286b4655e1aa5d98bbef9. 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/1Xqnzc6NE2KaxjUzajsaTZ.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/1Xqnzc6NE2KaxjUzajsaTZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccbdaa7c1db7deb3ac7c4581c587c2cd42c1bbe1a7ca61dac707151678765e85. 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/4GhZfvBhA8pQcwCrkXKKHP.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/4GhZfvBhA8pQcwCrkXKKHP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2eda7dcfca79e6f2663da83419224dace7e211f213c15303fd704253f290509f. 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/2P6WwIJ55ovihGWFQFSeTI.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/2P6WwIJ55ovihGWFQFSeTI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc093c53dd6240feb6c0b2277739458aad799e56466134216908a87db47ec9963. 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/280pE4vDQ4LNxHKjoCfVxd.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/280pE4vDQ4LNxHKjoCfVxd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdcf04594f7103f64b324b0c148c295a57807e40d43bd01b6869297fb718b10f2. 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/1dzsAKiXbxprg0vupGS1vf.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/1dzsAKiXbxprg0vupGS1vf.