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 0xcb433d777c86643221ef6ec18b8791d284719bcca95fd5bd3cf22d7b68a35f17. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a22e26dc-c0e2-4a7d-a4f3-4c09eb714218.json and https://artists.proofprofile.net/proofs/artist/a22e26dc-c0e2-4a7d-a4f3-4c09eb714218.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 0xb2c6a71973ea48800bb1b68204f17376d603ccf7a1618ad5d597dd25f60e9ba5. 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/7xP5EBDKGNkzcqmk6jDugX.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/7xP5EBDKGNkzcqmk6jDugX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6288ac56f3330f2f55c99b3d2f6386e2df25104cac2e90d2ebab158964f7cabb. 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/24bpS9N85CjkmiHE2wbeWC.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/24bpS9N85CjkmiHE2wbeWC.
{"copyright_id":"0x5baa9668d76d70866447d2da2ba4589e90cef6ade698187f9f6f711ba0e51e1f","isrc":"DK4YA2304201","name":"King Kunta","registered_at":"2026-06-28T06:00:56Z","spotify_id":"6IXJjYXXkLULzbkM8W8Hyc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5baa9668d76d70866447d2da2ba4589e90cef6ade698187f9f6f711ba0e51e1f. 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/6IXJjYXXkLULzbkM8W8Hyc.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/6IXJjYXXkLULzbkM8W8Hyc.
{"copyright_id":"0x7a9b7fa8ec0e12cc151c5fba30543e8c36040c917a7087ea1910b22b4579aff2","isrc":"GX4R52331111","name":"Englishman in New York","registered_at":"2026-06-11T10:25:18Z","spotify_id":"3rCp0s0D1T3JxcXlxmdzrv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a9b7fa8ec0e12cc151c5fba30543e8c36040c917a7087ea1910b22b4579aff2. 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/3rCp0s0D1T3JxcXlxmdzrv.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/3rCp0s0D1T3JxcXlxmdzrv.
{"copyright_id":"0x665418fd677ad3da04bbbbf2d3543eda2120e80ab67aa0c72f1916d9eaa9199f","isrc":"USUS12300120","name":"Low Lonely","registered_at":"2026-06-23T06:47:41Z","spotify_id":"2E1AtawI6vlQXXd7nPYTe8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x665418fd677ad3da04bbbbf2d3543eda2120e80ab67aa0c72f1916d9eaa9199f. 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/2E1AtawI6vlQXXd7nPYTe8.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/2E1AtawI6vlQXXd7nPYTe8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc89e3e3f416f88b711e3707a1c6f35b77966e467ed6eab21d5552dc664f28ed5. 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/0fDFaK4A57o4DBiXgwi92o.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/0fDFaK4A57o4DBiXgwi92o.
{"copyright_id":"0xea09925a1cbd0e8ef793a638e3fab40f8acd407e6ca9fdc879a6f9fc1a65e990","isrc":"NLT2H2301086","name":"Moves She Makes","registered_at":"2026-06-10T19:51:26Z","spotify_id":"4hYH1GsbcNIw9VlPh0K70C","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea09925a1cbd0e8ef793a638e3fab40f8acd407e6ca9fdc879a6f9fc1a65e990. 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/4hYH1GsbcNIw9VlPh0K70C.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/4hYH1GsbcNIw9VlPh0K70C.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc90fe3e43e4d743bf6a25186dcdc8ca7defc5f44806e4f8f4f6fa75d2fe3d11. 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/6MbR1q5QZGuQ2iIc54H0xv.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/6MbR1q5QZGuQ2iIc54H0xv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52fbf3e270ea7eb8826ce2a939ab45967c2d5107a65ef3353f4efd4d34a757c6. 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/6dTqz1bxtJGwC9kd1bc6Xx.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/6dTqz1bxtJGwC9kd1bc6Xx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2306cef9bbc409c27354e98058a129e5a0b840d558821983d8e52d67b88171b4. 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/158LpgaQZrx4AsTmVZWWsN.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/158LpgaQZrx4AsTmVZWWsN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ca435f1555c6fd4811cdcf0487fd618ebf148e10e47e4045c58379859ec5094. 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/4OE4WQL1wbXPyXAvQ6l1A2.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/4OE4WQL1wbXPyXAvQ6l1A2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4bf3cb0503c9d0bf0b6c4c6ae396210fe48ce699bb679f89541dd1f8bd9096c. 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/1rmlI0q4E2sjM99R136Kof.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/1rmlI0q4E2sjM99R136Kof.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8aa43d1bd2bcb81bdf7a5200013c5aaa09ccf3f63f136b9fb3e37bc64d28918. 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/0z5Itpq3j7dkEOKNAv2u7x.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/0z5Itpq3j7dkEOKNAv2u7x.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdd6c1e59805d25e449bdd676e6d7801cc669204a70a13f91a6572103f086129. 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/26NRMt8ek5leOfYaqezbYg.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/26NRMt8ek5leOfYaqezbYg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3b0eca63ddf8155cbec981eda02f35c79985974e4afe77058f124d9dbf60a96. 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/5yW1225NnbKf3Zy78pIpKr.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/5yW1225NnbKf3Zy78pIpKr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b1b87b3122a0b8847dc2b3f29e6415c5817d018e0154c069ce53156d30c25d2. 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/1qfI2QMxJXngIHSOaMndJZ.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/1qfI2QMxJXngIHSOaMndJZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4549881582a5bfb2030116a33f0517d1c279016ce5696c61c04b2266a884493e. 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/6TK6QQJk4R3uBQKyB290C1.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/6TK6QQJk4R3uBQKyB290C1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4936028ed4dc0eaa5387b9b128c5c6f183f3d46ea6875aa888d55f5bf04d3681. 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/31n9tVjpIk3M10iDUMrjhS.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/31n9tVjpIk3M10iDUMrjhS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b9b7151bb5bb50bc196b5e11f27226da08974c6981746609c7cf491f820a190. 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/2IFlnb6IX7QiHiSXLJXGBW.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/2IFlnb6IX7QiHiSXLJXGBW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x991bf9720d13ac2319a7a96dd98365468191ec0d5c0748328ef1f35627663ca6. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:35:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6ORMaHYFMB1n229eFcjt3g.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/6ORMaHYFMB1n229eFcjt3g.
{"copyright_id":"0xcb25b4ea58d0b4d03bb331cfa001c1d6ca2cba96f350a924992d1fb45928ce98","isrc":"QZS642306978","name":"Wish I Could","registered_at":"2026-06-17T04:58:11Z","spotify_id":"7umbSWMyIGgEwzVj8Lf8MD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb25b4ea58d0b4d03bb331cfa001c1d6ca2cba96f350a924992d1fb45928ce98. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:36:15Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7umbSWMyIGgEwzVj8Lf8MD.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/7umbSWMyIGgEwzVj8Lf8MD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ab437c240078866a12c2f66069a74a5dd8020c8136a20987bdf05dae1584179. 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/37gRnyY0mIv4o3XznDSTRM.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/37gRnyY0mIv4o3XznDSTRM.
{"copyright_id":"0xeb76e513a8e9de6625857f8a58bcb3d62017a94dc66a1c84dcb3a10c36f4ca88","isrc":"GX8KD2376136","name":"Break Your Heart","registered_at":"2026-06-09T07:57:37Z","spotify_id":"2WKNkCdx2UkuwMPyB21ybz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb76e513a8e9de6625857f8a58bcb3d62017a94dc66a1c84dcb3a10c36f4ca88. 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/2WKNkCdx2UkuwMPyB21ybz.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/2WKNkCdx2UkuwMPyB21ybz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4be1120f6fcd30e22210298e65b7cb712814c1099d42c130760f7829c3b19810. 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/0QbnXIBHVX7Z4vyZ5ogAYp.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/0QbnXIBHVX7Z4vyZ5ogAYp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7283edf7c0130c1dd6e4095c169a92529ab1bd6fc0a0caeaccc7bfa27f8fb4b. 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/4BJ83GHwyDFvw0HQfjOK1s.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/4BJ83GHwyDFvw0HQfjOK1s.
{"copyright_id":"0xea09925a1cbd0e8ef793a638e3fab40f8acd407e6ca9fdc879a6f9fc1a65e990","isrc":"NLT2H2301086","name":"Moves She Makes","registered_at":"2026-06-10T19:51:26Z","spotify_id":"0PP5RPcEw2JgbOWbn7DkvX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea09925a1cbd0e8ef793a638e3fab40f8acd407e6ca9fdc879a6f9fc1a65e990. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0PP5RPcEw2JgbOWbn7DkvX.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/0PP5RPcEw2JgbOWbn7DkvX.
{"copyright_id":"0xa2e36024224eb22ae4d7e8c8acb27c61403659f4fc7ac89defc6b2fccc4793d6","isrc":"FRX202299385","name":"Happy - Badscandal Remix","registered_at":"2026-06-22T06:28:40Z","spotify_id":"3utLx3d25WAyfCGIzDIBzr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2e36024224eb22ae4d7e8c8acb27c61403659f4fc7ac89defc6b2fccc4793d6. 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/3utLx3d25WAyfCGIzDIBzr.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/3utLx3d25WAyfCGIzDIBzr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8689cfdff3e996b2f833e1c666078a9d488260be55f2b59c8549c588ac028399. 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/7adz2teHQxYAJP8kw6R8m9.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/7adz2teHQxYAJP8kw6R8m9.
{"copyright_id":"0xa2e36024224eb22ae4d7e8c8acb27c61403659f4fc7ac89defc6b2fccc4793d6","isrc":"FRX202299385","name":"Happy - Badscandal Remix","registered_at":"2026-06-22T06:28:40Z","spotify_id":"4TSRibipfuIPoXOmcXNHIB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2e36024224eb22ae4d7e8c8acb27c61403659f4fc7ac89defc6b2fccc4793d6. 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/4TSRibipfuIPoXOmcXNHIB.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/4TSRibipfuIPoXOmcXNHIB.
{"copyright_id":"0x2600ea2917b778d6ed07ca413d86887a59617d14dc141aa3b8f49dc713cd9078","isrc":"QZMHK2293998","name":"Tremblin' (Nightcore)","registered_at":"2026-06-20T09:57:37Z","spotify_id":"1bwDuXnCSybkIgwUi0sSmA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2600ea2917b778d6ed07ca413d86887a59617d14dc141aa3b8f49dc713cd9078. 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/1bwDuXnCSybkIgwUi0sSmA.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/1bwDuXnCSybkIgwUi0sSmA.
I Will Survive (slowed + reverb) [feat. Goodscandal & Burning Beards]
Hold Me (slowed + reverb) [feat. Burning Beards, Dream Chaos & Badscandal]
Bitter Wine (slowed + reverb) [feat. Badscandal & Glen Power]