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 0x6f05864054641ad595f78e0cda52bfdc0995d2d3fa3974658a3e1a9ffadb791e. 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/5a83b3d3-8184-487d-bb91-9d9623f32732.json and https://artists.proofprofile.net/proofs/artist/5a83b3d3-8184-487d-bb91-9d9623f32732.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Europa Universalis IV: Dharma (Original Game Soundtrack)
Europa Universalis IV: Golden Century (Original Game Soundtrack)
Europa Universalis IV: Emperor (Original Game Soundtrack)
{"copyright_id":"0x57b95e2325aaeb0c9e146e8027f3b1e9235f464e139e95f56550343d70fb66e6","isrc":"SE6CZ2300301","name":"Allies - Just Another Day","registered_at":"2026-06-25T23:10:49Z","spotify_id":"6Wu1QuUJeAi6mfhMjMjKFJ","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 0x57b95e2325aaeb0c9e146e8027f3b1e9235f464e139e95f56550343d70fb66e6. 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/6Wu1QuUJeAi6mfhMjMjKFJ.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/6Wu1QuUJeAi6mfhMjMjKFJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x691482909bd4d6923a94dfa7c86f8e9059921e0bbbc368976c76c48ba45a0362. 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/5v97AjMv62iQIF4v7hSLiA.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/5v97AjMv62iQIF4v7hSLiA.
{"copyright_id":"0xce56942c4836b642b4a2aa2b946c8d34756d9c98885a4a135d9a95ccdd8be993","isrc":"SE6CZ2300303","name":"Allies - Meeting With Cigars","registered_at":"2026-06-27T06:13:34Z","spotify_id":"7dBb2EUOHUobULXbkdHdMI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce56942c4836b642b4a2aa2b946c8d34756d9c98885a4a135d9a95ccdd8be993. 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/7dBb2EUOHUobULXbkdHdMI.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/7dBb2EUOHUobULXbkdHdMI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6b03310a47b5e2589902af9693de26fb397ede48838fb317347e6d6753fc885. 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/0wJaUfwUw6Eeq2bXYPTc6j.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/0wJaUfwUw6Eeq2bXYPTc6j.
{"copyright_id":"0xd5bb2de8c831fa83a71b20716d24a0d1138c6092bfdab62a77feb7c665a948a2","isrc":"SE6CZ2300306","name":"Allies - Never Looking Back Again","registered_at":"2026-06-27T06:15:19Z","spotify_id":"6JOfPE97OUon0hBnjgjP8m","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5bb2de8c831fa83a71b20716d24a0d1138c6092bfdab62a77feb7c665a948a2. 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/6JOfPE97OUon0hBnjgjP8m.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/6JOfPE97OUon0hBnjgjP8m.
{"copyright_id":"0x5b456b66e2abc1ce98b259033a913cde7f64cbf60a1c1fc9bad8078c3b55e6e7","isrc":"SE6CZ2300309","name":"Axis - For the Reich","registered_at":"2026-06-27T06:14:35Z","spotify_id":"7zCel9yrePDhrC1zYzFiY2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b456b66e2abc1ce98b259033a913cde7f64cbf60a1c1fc9bad8078c3b55e6e7. 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/7zCel9yrePDhrC1zYzFiY2.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/7zCel9yrePDhrC1zYzFiY2.
{"copyright_id":"0xd6f0fd3cd6d608b3f9e04606541653356ee42fa98b64d01e52815a9853dba076","isrc":"SE6CZ2300310","name":"Axis - Meet the General","registered_at":"2026-06-24T15:35:57Z","spotify_id":"6aFEWKXHR4MUEQJoTQCkev","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6f0fd3cd6d608b3f9e04606541653356ee42fa98b64d01e52815a9853dba076. 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/6aFEWKXHR4MUEQJoTQCkev.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/6aFEWKXHR4MUEQJoTQCkev.
{"copyright_id":"0x19f336c1de36389ddbfa5544803c3d7f4f0c10a8870dddcd84d92c1352a8154a","isrc":"SE6CZ2300313","name":"Axis - Enemy Shores","registered_at":"2026-06-26T03:40:01Z","spotify_id":"1WRSCftOQvIe8q0apRrXgK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19f336c1de36389ddbfa5544803c3d7f4f0c10a8870dddcd84d92c1352a8154a. 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/1WRSCftOQvIe8q0apRrXgK.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/1WRSCftOQvIe8q0apRrXgK.
{"copyright_id":"0x61a55e951be2b0cab3d63f80b629202273ea08f0fe7bf2233af3d2ec5fd8fd45","isrc":"SE6CZ2300322","name":"Comintern - Smoke of Revenge","registered_at":"2026-06-27T06:13:22Z","spotify_id":"2McktNcfPAEVtdqwppz5VF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61a55e951be2b0cab3d63f80b629202273ea08f0fe7bf2233af3d2ec5fd8fd45. 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/2McktNcfPAEVtdqwppz5VF.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/2McktNcfPAEVtdqwppz5VF.
{"copyright_id":"0xe572a0c44412b992ba601bc075521cc38fce57fee77741ea9cb4a5bff088a46a","isrc":"SE6CZ2300324","name":"Comintern - Motherland First","registered_at":"2026-06-25T23:13:43Z","spotify_id":"31IAygxp2W2NDo9NUp2oIg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe572a0c44412b992ba601bc075521cc38fce57fee77741ea9cb4a5bff088a46a. 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/31IAygxp2W2NDo9NUp2oIg.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/31IAygxp2W2NDo9NUp2oIg.
{"copyright_id":"0xcfa352f0592a2278b69fc8056feae91730d072c37cc962d24b57234156c2b75e","isrc":"SE6CZ2300325","name":"Comintern - Siberia in My Heart","registered_at":"2026-06-25T05:37:54Z","spotify_id":"1O48e0OtNJZr1bEmVFGbtw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfa352f0592a2278b69fc8056feae91730d072c37cc962d24b57234156c2b75e. 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/1O48e0OtNJZr1bEmVFGbtw.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/1O48e0OtNJZr1bEmVFGbtw.
{"copyright_id":"0xe2d210fb0d9855a3afbddd610c4c16832ae84b472eb9a9e4a22a73d86c9cca60","isrc":"SE6CZ2300326","name":"Comintern - Victory Upon Us","registered_at":"2026-06-27T06:15:19Z","spotify_id":"3SzbOV81kKGXl7bxVgUxxX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2d210fb0d9855a3afbddd610c4c16832ae84b472eb9a9e4a22a73d86c9cca60. 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/3SzbOV81kKGXl7bxVgUxxX.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/3SzbOV81kKGXl7bxVgUxxX.
{"copyright_id":"0x527a340f9580011048315a9eb0b327fcd62692dfa924c3876f868ff31857e47d","isrc":"SE6CZ2300328","name":"Comintern - Countryside Stories","registered_at":"2026-06-23T09:14:04Z","spotify_id":"0fplYCxN94hiqUmchVYgYh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x527a340f9580011048315a9eb0b327fcd62692dfa924c3876f868ff31857e47d. 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/0fplYCxN94hiqUmchVYgYh.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/0fplYCxN94hiqUmchVYgYh.
Hearts of Iron IV - Allied Speeches Music Pack (Original Game Soundtrack)
{"copyright_id":"0x36cd5c70f02e2920f594e6bb03dfa3e863da07f071aad296e2bd3d0797fbdcee","isrc":"SE6CZ2300601","name":"Chamberlain - Declaration Of War","registered_at":"2026-06-24T17:47:08Z","spotify_id":"26IvpN5kf5YuiQjJsUwNOl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36cd5c70f02e2920f594e6bb03dfa3e863da07f071aad296e2bd3d0797fbdcee. 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/26IvpN5kf5YuiQjJsUwNOl.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/26IvpN5kf5YuiQjJsUwNOl.
{"copyright_id":"0x3445b03b5213fbd7490b6fb7948c5147abdb34422f3738be5685635ad505f074","isrc":"SE6CZ2300602","name":"Chamberlain - Peace In Our Time","registered_at":"2026-06-27T06:14:21Z","spotify_id":"7yDEkZZTfQOwJ8R1bsg6Zz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3445b03b5213fbd7490b6fb7948c5147abdb34422f3738be5685635ad505f074. 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/7yDEkZZTfQOwJ8R1bsg6Zz.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/7yDEkZZTfQOwJ8R1bsg6Zz.
Churchill - Blood, Toil, Tears And Sweat
{"copyright_id":"0x4ea2ac7a25660dd43b36ec87f43daacd402c2eb109c189f519b3d112ba049715","isrc":"SE6CZ2300603","name":"Churchill - Blood, Toil, Tears And Sweat","registered_at":"2026-06-22T04:00:35Z","spotify_id":"4hZAOdt1h2CQ9btoMKV73D","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ea2ac7a25660dd43b36ec87f43daacd402c2eb109c189f519b3d112ba049715. 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/4hZAOdt1h2CQ9btoMKV73D.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/4hZAOdt1h2CQ9btoMKV73D.
{"copyright_id":"0x7dd133727cecce76916805c781ac326f02bcb72de0fb8ff1e6ae8c5635154cc7","isrc":"SE6CZ2300604","name":"Churchill - Their Finest Hour","registered_at":"2026-06-22T20:10:44Z","spotify_id":"1fVdG6nxVC7lfnlRDa4tSg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7dd133727cecce76916805c781ac326f02bcb72de0fb8ff1e6ae8c5635154cc7. 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/1fVdG6nxVC7lfnlRDa4tSg.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/1fVdG6nxVC7lfnlRDa4tSg.
Churchill - We Shall Fight On The Beaches
{"copyright_id":"0xb7ec4d8537687d9a77c21c5ac123f49a10f11014f7060143f05a5a279ed8d5b7","isrc":"SE6CZ2300605","name":"Churchill - We Shall Fight On The Beaches","registered_at":"2026-06-20T07:56:28Z","spotify_id":"7DcFMxtkr44tSW2CZ6yweZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7ec4d8537687d9a77c21c5ac123f49a10f11014f7060143f05a5a279ed8d5b7. 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/7DcFMxtkr44tSW2CZ6yweZ.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/7DcFMxtkr44tSW2CZ6yweZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb66419c6255db198b61e0de9f08079cf266f36864660cf3d8562f697413381cf. 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/5ZWDeHb7T1gYcKucMUcja4.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/5ZWDeHb7T1gYcKucMUcja4.
{"copyright_id":"0xe35938f7b1aef6992b1f1a7f17db9d21d2c5b0d72217ca3f53fe2deea91252c7","isrc":"SE6CZ2300607","name":"Eisenhower - Order Of The Day","registered_at":"2026-06-20T07:53:40Z","spotify_id":"0xM8Ag3fNHvAVaePgL38HD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe35938f7b1aef6992b1f1a7f17db9d21d2c5b0d72217ca3f53fe2deea91252c7. 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/0xM8Ag3fNHvAVaePgL38HD.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/0xM8Ag3fNHvAVaePgL38HD.
{"copyright_id":"0x0e99bcc3841e634568a6ff74ce6c2b15ec0cf6ea52d4791cd9354c48e6137728","isrc":"SE6CZ2300608","name":"MacArthur - I Have Returned","registered_at":"2026-06-22T04:00:54Z","spotify_id":"0Ww9ZuRLCrBtFoee1sajIB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e99bcc3841e634568a6ff74ce6c2b15ec0cf6ea52d4791cd9354c48e6137728. 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/0Ww9ZuRLCrBtFoee1sajIB.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/0Ww9ZuRLCrBtFoee1sajIB.
{"copyright_id":"0x900d9a3e310b78b5e486c27bb06d93b7002568cb0f4587901e029c6323532514","isrc":"SE6CZ2300609","name":"MacArthur - Today The Guns Are Silent","registered_at":"2026-06-25T23:09:53Z","spotify_id":"4EMdeqp29YHABdyyKnzVpL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x900d9a3e310b78b5e486c27bb06d93b7002568cb0f4587901e029c6323532514. 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/4EMdeqp29YHABdyyKnzVpL.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/4EMdeqp29YHABdyyKnzVpL.
Roosevelt - A Day Which Will Live In Infamy
{"copyright_id":"0x6e6df073f35d3bf14610fdcf8de4d0d3d2d00c52841b0f791bf9c13a7863efb9","isrc":"SE6CZ2300610","name":"Roosevelt - A Day Which Will Live In Infamy","registered_at":"2026-06-18T11:46:58Z","spotify_id":"3uZmXb5CQFEBiecIUQyUCa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e6df073f35d3bf14610fdcf8de4d0d3d2d00c52841b0f791bf9c13a7863efb9. 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/3uZmXb5CQFEBiecIUQyUCa.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/3uZmXb5CQFEBiecIUQyUCa.
Roosevelt - The Great Arsenal Of Democracy
{"copyright_id":"0x4687ab3e6049b94fddd522445a936890c515254e3cb79947be3734c50322d72a","isrc":"SE6CZ2300611","name":"Roosevelt - The Great Arsenal Of Democracy","registered_at":"2026-06-22T04:00:50Z","spotify_id":"6zHJCi8wyVqTj6b5zkJ9uf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4687ab3e6049b94fddd522445a936890c515254e3cb79947be3734c50322d72a. 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/6zHJCi8wyVqTj6b5zkJ9uf.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/6zHJCi8wyVqTj6b5zkJ9uf.
Stalin - History Shows That There Are No Invincible Armies
{"copyright_id":"0xfed0640ea8f4bfe077d6f3378aae6172252e7bb29bbddc01dfa59863f3d4010c","isrc":"SE6CZ2300612","name":"Stalin - History Shows That There Are No Invincible Armies","registered_at":"2026-06-22T04:01:36Z","spotify_id":"6747dVYAYcKnmaCmjqzr2J","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfed0640ea8f4bfe077d6f3378aae6172252e7bb29bbddc01dfa59863f3d4010c. 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/6747dVYAYcKnmaCmjqzr2J.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/6747dVYAYcKnmaCmjqzr2J.
{"copyright_id":"0x7602df1dfbff3f6b84a75a158c0ae5465258b5fc1029a117e8183e9293d044f7","isrc":"SE6CZ2300613","name":"Truman - Warning To Japan","registered_at":"2026-06-24T15:34:56Z","spotify_id":"6Cl5fDQqmaXD2xFlcjfmMY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7602df1dfbff3f6b84a75a158c0ae5465258b5fc1029a117e8183e9293d044f7. 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/6Cl5fDQqmaXD2xFlcjfmMY.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/6Cl5fDQqmaXD2xFlcjfmMY.
{"copyright_id":"0xf76d2095d34a088e864966629fa5213012eecb60babecf57bb20c99b32b27f5c","isrc":"SE6CZ2300614","name":"Zhukov - Victory Parade","registered_at":"2026-06-20T09:38:45Z","spotify_id":"7ir3baIJGFDLi0Nl5Ngkdm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf76d2095d34a088e864966629fa5213012eecb60babecf57bb20c99b32b27f5c. 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/7ir3baIJGFDLi0Nl5Ngkdm.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/7ir3baIJGFDLi0Nl5Ngkdm.
Europa Universalis IV: Origins - West African Music Pack (Original Game Soundtrack)
Europa Universalis IV: Leviathan - North American Music Pack (Original Game Soundtrack)
Europa Universalis IV: Origins - East African Music Pack (Original Game Soundtrack)
Europa Universalis IV: Leviathan - South East Asian Music Pack (Original Game Soundtrack)
Europa Universalis IV: Lions of the North (Original Game Soundtrack)
Europa Universalis IV: Domination (Original Game Soundtrack)
{"copyright_id":"0xfac6a5f21fce40bc333456ba3c6fd7cbdd432c3a1f9a3dd63da2128c48ccd78b","isrc":"SE6CZ2401102","name":"Castle Of Versailles","registered_at":"2026-06-27T06:15:25Z","spotify_id":"4m2wb3QaYbLH9ncemT2gOD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfac6a5f21fce40bc333456ba3c6fd7cbdd432c3a1f9a3dd63da2128c48ccd78b. 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/4m2wb3QaYbLH9ncemT2gOD.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/4m2wb3QaYbLH9ncemT2gOD.
Hearts of Iron IV - No Step Back (Original Game Soundtrack)
Hearts of Iron IV - Eastern Front Music Pack (Original Game Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50d6ba17c89ad455b3d33062cf961733f1c9b7ae15522987bba6bf049c2c707b. 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/5dVMJ9pYuzI2n7i2WUu1on.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/5dVMJ9pYuzI2n7i2WUu1on.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03368c2f8a3b515893cde27d4b5506a0db1267b1d7633d6e7b49718164db8238. 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/7jkUnPzhyqs1uSjdPoT7hC.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/7jkUnPzhyqs1uSjdPoT7hC.
{"copyright_id":"0x3fd932d7aa809ab3fd8cadd127c4c52bd7b6405f9e3930a4fba3fc97b8adbb28","isrc":"SE6CZ2200503","name":"Anthem Of The USSR","registered_at":"2026-06-09T08:56:04Z","spotify_id":"2chSm1t2V4MtAm0jmcHTzC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fd932d7aa809ab3fd8cadd127c4c52bd7b6405f9e3930a4fba3fc97b8adbb28. 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/2chSm1t2V4MtAm0jmcHTzC.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/2chSm1t2V4MtAm0jmcHTzC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x233545cbbc8ca8c3786d2c1a56dd943e04099841ec2ef5b1d69af8369ee24c52. 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/20UkFTEpc5MtFuMnU9t0UE.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/20UkFTEpc5MtFuMnU9t0UE.
{"copyright_id":"0x2486fe9967a64ef1a4cb7e81e25b54013bd8f204077847b2a730df9e1ce009c9","isrc":"SE6CZ2200505","name":"Wir Fahren Gegen Engeland","registered_at":"2026-06-10T04:53:50Z","spotify_id":"0zviL9F6tl1DHzx8oaaEfY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2486fe9967a64ef1a4cb7e81e25b54013bd8f204077847b2a730df9e1ce009c9. 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/0zviL9F6tl1DHzx8oaaEfY.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/0zviL9F6tl1DHzx8oaaEfY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09d69419398e7f6b5e7774940c9ffc6df574981aab859f728ea0c111cd4ace96. 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/26i35HI5BZCllsCn14uiD2.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/26i35HI5BZCllsCn14uiD2.
{"copyright_id":"0x8df4938d3e662b000210a2a85d6cc58b3ef1d03d5c2047f760c73b72c606bc4a","isrc":"SE6CZ2200507","name":"Pierwsza Pancerna","registered_at":"2026-06-20T07:56:34Z","spotify_id":"5XIuQuBDsBGHPIpuBOYmZa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8df4938d3e662b000210a2a85d6cc58b3ef1d03d5c2047f760c73b72c606bc4a. 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/5XIuQuBDsBGHPIpuBOYmZa.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/5XIuQuBDsBGHPIpuBOYmZa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb4c335c2c79fa402a88aba813a45c9543f2e70b342123adadaa35f5af9a0372. 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/3iZkgEd9fh3f7DaSyNrC3v.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/3iZkgEd9fh3f7DaSyNrC3v.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c354d0da06abe1eda893c14a6667a6d607363c74e66742d68b64b75b4835c14. 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/6EnPzqNKwOI4DM5zceuGJo.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/6EnPzqNKwOI4DM5zceuGJo.
{"copyright_id":"0x7bffa4d8593c9605ef72457920c968f3c5ab69bf0cb14fdc658b966625f00fbb","isrc":"SE6CZ2200510","name":"Treceti Batalioane","registered_at":"2026-06-09T08:47:52Z","spotify_id":"5mU2NnhSjA931NFzCdnfmC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7bffa4d8593c9605ef72457920c968f3c5ab69bf0cb14fdc658b966625f00fbb. 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/5mU2NnhSjA931NFzCdnfmC.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/5mU2NnhSjA931NFzCdnfmC.
{"copyright_id":"0x66e0dea0b966ae8eb6b7c92173e8c29f3d0b61de1adf4ac699ccc5ae4c381d3d","isrc":"SE6CZ2200511","name":"Volkhov Drinking Song","registered_at":"2026-06-18T17:43:22Z","spotify_id":"29HjiZLqitkb8GzOz138tg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66e0dea0b966ae8eb6b7c92173e8c29f3d0b61de1adf4ac699ccc5ae4c381d3d. 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/29HjiZLqitkb8GzOz138tg.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/29HjiZLqitkb8GzOz138tg.
{"copyright_id":"0x8650b365a4b2aaa367826ccfaa9305c6f55db7f93433ea2b452d6ed00537063e","isrc":"SE6CZ2200512","name":"Die Wacht Am Rhein","registered_at":"2026-06-07T01:21:57Z","spotify_id":"1kottlFLKvDFzmV20TOttd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8650b365a4b2aaa367826ccfaa9305c6f55db7f93433ea2b452d6ed00537063e. 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/1kottlFLKvDFzmV20TOttd.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/1kottlFLKvDFzmV20TOttd.
{"copyright_id":"0x7ad732add72983d5905008407c7cf0a39ed48cc5419b8b4cceb68f0981ab864b","isrc":"SE6CZ2200513","name":"White Army, Black Baron","registered_at":"2026-06-07T01:22:13Z","spotify_id":"5UXrtTEricf0KyhWWsNa6T","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ad732add72983d5905008407c7cf0a39ed48cc5419b8b4cceb68f0981ab864b. 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/5UXrtTEricf0KyhWWsNa6T.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/5UXrtTEricf0KyhWWsNa6T.
Hearts of Iron IV - By Blood Alone (Original Game Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe755b5189c2b17b1176273c7985d3399e428748a5caee69e2c1a3e2605110650. 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/6rTAdy7mvePmw8CMrxOJ6K.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/6rTAdy7mvePmw8CMrxOJ6K.
{"copyright_id":"0xf316bd3fb10a036e785e649fc72681b42ae8bf670acf3493d8c6819839ed17eb","isrc":"SE6CZ2301002","name":"Ethiopia - Threat From Red Sea","registered_at":"2026-06-27T06:15:03Z","spotify_id":"11sKfru9V2pSA0RakjeZXy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf316bd3fb10a036e785e649fc72681b42ae8bf670acf3493d8c6819839ed17eb. 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/11sKfru9V2pSA0RakjeZXy.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/11sKfru9V2pSA0RakjeZXy.
{"copyright_id":"0x273db1cb7f99b48096c32bff4eebdbe1e81ea45f48214a4c08b3ed400ede477e","isrc":"SE6CZ2301003","name":"Ethiopia - Wildlife Surroundings","registered_at":"2026-06-26T02:13:57Z","spotify_id":"6umw635M1V8uCmiuSnVFkV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x273db1cb7f99b48096c32bff4eebdbe1e81ea45f48214a4c08b3ed400ede477e. 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/6umw635M1V8uCmiuSnVFkV.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/6umw635M1V8uCmiuSnVFkV.
{"copyright_id":"0x98ffa11d1383ec63b1ee68a9f5b0c9f8871f86ed7502d4c268d90987c87b95f5","isrc":"SE6CZ2301004","name":"Ethiopia - Safer Grounds","registered_at":"2026-06-24T06:40:00Z","spotify_id":"1QbbIv71PlMp0Ue4m3PfgL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98ffa11d1383ec63b1ee68a9f5b0c9f8871f86ed7502d4c268d90987c87b95f5. 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/1QbbIv71PlMp0Ue4m3PfgL.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/1QbbIv71PlMp0Ue4m3PfgL.
{"copyright_id":"0x6a0c1698970f0e9d9ebed8a686d695aa81d9f4c470689347cca2a210e8ac82c8","isrc":"SE6CZ2301005","name":"Italy - La Marcia Die Soldati","registered_at":"2026-06-23T09:13:50Z","spotify_id":"1mgvvTIo7G9ujs8ITY0jYA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a0c1698970f0e9d9ebed8a686d695aa81d9f4c470689347cca2a210e8ac82c8. 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/1mgvvTIo7G9ujs8ITY0jYA.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/1mgvvTIo7G9ujs8ITY0jYA.
{"copyright_id":"0x6fadd7e9bf6102d5e22b579f8e413c8a537fe0e43e59ede11402101c01d80fdd","isrc":"SE6CZ2301006","name":"Italy - Cittadina Irresistibile","registered_at":"2026-06-23T09:18:11Z","spotify_id":"5RaNRGbXBLZnkDaihGVPGZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fadd7e9bf6102d5e22b579f8e413c8a537fe0e43e59ede11402101c01d80fdd. 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/5RaNRGbXBLZnkDaihGVPGZ.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/5RaNRGbXBLZnkDaihGVPGZ.
{"copyright_id":"0x9c2e201465e7aaea081232517a4e8e1b27894a67372c7eda2d8b063f6d6190a2","isrc":"SE6CZ2301007","name":"Italy - Fino A Combattere","registered_at":"2026-06-25T23:10:53Z","spotify_id":"5Hiemgpg8emXnZats3bouI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c2e201465e7aaea081232517a4e8e1b27894a67372c7eda2d8b063f6d6190a2. 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/5Hiemgpg8emXnZats3bouI.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/5Hiemgpg8emXnZats3bouI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8550fc6d2c0643218ce678c17da7e6d344abe00586774c0696ad5617096b275. 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/3HM2NMAYgpnOgAvst7827t.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/3HM2NMAYgpnOgAvst7827t.
Switzerland - Der Preis Für Die Freiheit
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e2d6d91625a1a0b132c54c56a2f75d1c7a0a1ca830846deb7d631c70e109a15. 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/6od2hTznTe8VMi7zBl0q09.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/6od2hTznTe8VMi7zBl0q09.
{"copyright_id":"0x11cdc4dc5620d241e84d4a202fecf6e302e1bc87913aa9730e3f30f1a0aac64d","isrc":"SE6CZ2301011","name":"Switzerland - Tag Der Heimkehr","registered_at":"2026-06-25T23:11:11Z","spotify_id":"7CqQrwCkkax1f62cf7IL7Z","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11cdc4dc5620d241e84d4a202fecf6e302e1bc87913aa9730e3f30f1a0aac64d. 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/7CqQrwCkkax1f62cf7IL7Z.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/7CqQrwCkkax1f62cf7IL7Z.
{"copyright_id":"0x248876fce33b0efbaf85c2b48ea293c3e66d4c7608aca7bedb5e1c8641e49666","isrc":"SE6CZ2301012","name":"Switzerland - Dem Vaterland","registered_at":"2026-06-27T06:16:51Z","spotify_id":"7qF8qebjktMv6mufPhkHE6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x248876fce33b0efbaf85c2b48ea293c3e66d4c7608aca7bedb5e1c8641e49666. 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/7qF8qebjktMv6mufPhkHE6.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/7qF8qebjktMv6mufPhkHE6.
Europa Universalis IV: King of Kings (Original Game Soundtrack)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6da5fbe05739ee3d9e52f54b6865eb7ea206fd441d4cba3ad07b1aa0c0618581. 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/5XYUnZKp0zd0aV7yxnIjy0.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/5XYUnZKp0zd0aV7yxnIjy0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52e4997eff622815f23a8592176c2b42ea9015c5e0b931f7097c7d5b8a6de1fe. 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/4oV8Vhdu5ePjHuVVj3Etau.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/4oV8Vhdu5ePjHuVVj3Etau.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8198960681476e09908dc799077c1893b4b77ad3d2ba4f6043686be0514a38c. 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/4bhbUfr4BiQJxvg1myXKOy.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/4bhbUfr4BiQJxvg1myXKOy.
Europa Universalis IV: Winds of Change (Original Game Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f48fe1ad966260d5c08c156ac61b9b399619519609fc1de0199e1464dc94a36. 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/6bahKHCo4pML0diB9t6qOl.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/6bahKHCo4pML0diB9t6qOl.
{"copyright_id":"0x08864f9f8426d84cbb89407c7fceb75b3c875ede85390b643baac41329ba9638","isrc":"SE6CZ2401504","name":"Celebration of Buda","registered_at":"2026-06-25T23:11:31Z","spotify_id":"4JsxEM2j9SvUKhJvyAzX70","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08864f9f8426d84cbb89407c7fceb75b3c875ede85390b643baac41329ba9638. 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/4JsxEM2j9SvUKhJvyAzX70.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/4JsxEM2j9SvUKhJvyAzX70.
{"copyright_id":"0x74f508abf5c4470bef6cb3ca0c2cf2f2008fcef41f776da60860a130f96b47e3","isrc":"SE6CZ2401508","name":"Dutch Golden Age","registered_at":"2026-06-25T23:13:33Z","spotify_id":"2lYCRCgTqnIH6ksmad2hVx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74f508abf5c4470bef6cb3ca0c2cf2f2008fcef41f776da60860a130f96b47e3. 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/2lYCRCgTqnIH6ksmad2hVx.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/2lYCRCgTqnIH6ksmad2hVx.
Hearts of Iron IV - Trial of Allegiance (Original Game Soundtrack)
Chile - Victoria En Las Costas Del Pacifico