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 0xf80f53f88f41edf3e0c0f307ba57d3fe56d3eb50726d45015f6c65265f1ba404. 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/66f9c2a8-3b6a-4004-bce5-ea9408c76e22.json and https://artists.proofprofile.net/proofs/artist/66f9c2a8-3b6a-4004-bce5-ea9408c76e22.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x061b13a7db4d867ea17f6c6bf4dc48c7971c4dae3cec4a943c16060f46da1e66","isrc":"QZMEQ2359558","name":"Adventure with You","registered_at":"2026-06-06T16:35:16Z","spotify_id":"1ims5Go3orpmscSVtB1TyD","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 0x061b13a7db4d867ea17f6c6bf4dc48c7971c4dae3cec4a943c16060f46da1e66. 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/1ims5Go3orpmscSVtB1TyD.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/1ims5Go3orpmscSVtB1TyD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x180c36b7b6fb8af7f9bed67274b66c407cdcdb8001e50398de7156096b9d5d0e. 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/2FHV77aozR3u4xBVTOsGb7.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/2FHV77aozR3u4xBVTOsGb7.
{"copyright_id":"0x5acb3d966af6c5446a8094eacd837f6e54e7272603ea4c1238c0d0d1b9a0e560","isrc":"QZHNB2390668","name":"Hopeless Romantic","registered_at":"2026-06-04T12:55:38Z","spotify_id":"2weYShnhca3hSzd5AkSIdl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5acb3d966af6c5446a8094eacd837f6e54e7272603ea4c1238c0d0d1b9a0e560. 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/2weYShnhca3hSzd5AkSIdl.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/2weYShnhca3hSzd5AkSIdl.
{"copyright_id":"0x1dd60a3e8488b7aa54a00478d8f2f073ba0a61f969a426618c82cc148aa539d6","isrc":"QZMEQ2359559","name":"We're All Gonna Die Anyway","registered_at":"2026-06-07T12:51:22Z","spotify_id":"27QjgbYplMiPBoBvq3cefE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1dd60a3e8488b7aa54a00478d8f2f073ba0a61f969a426618c82cc148aa539d6. 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/27QjgbYplMiPBoBvq3cefE.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/27QjgbYplMiPBoBvq3cefE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18a782119463fabd7c32bb6ebaa7f6ae718deb388281f712d1df4e64b57a3a43. 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/2WhVg68MpNyB63VWG7NaRG.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/2WhVg68MpNyB63VWG7NaRG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b98d2bccb653848da8213e615fede2da9a3d8e4aae7be59ed7e0ca7a9c47923. 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/4z6QhaBP60Zjrr01p5qqYE.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/4z6QhaBP60Zjrr01p5qqYE.
{"copyright_id":"0xad30cf1c193912b6062c3754446baf31e468301d1e3cda5eb1a1adcfdad5da4e","isrc":"QZTAX2313265","name":"Roses on Valentine's Day","registered_at":"2026-06-06T16:33:55Z","spotify_id":"2ygVg4URNYE5nG8axNJncD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad30cf1c193912b6062c3754446baf31e468301d1e3cda5eb1a1adcfdad5da4e. 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/2ygVg4URNYE5nG8axNJncD.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/2ygVg4URNYE5nG8axNJncD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc27a433a9451132b06be87f5f4e26733493784dc38096a8608bf1fd71cb1baf5. 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/3lSUdHijc48yet4QaGSWg7.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/3lSUdHijc48yet4QaGSWg7.
{"copyright_id":"0x0a0a88db62c750c7dc2f99116bad7d35dfaa76df5f9e93c957212155a7cfe717","isrc":"QZTAZ2338010","name":"Maybe the World is a Beautiful Place","registered_at":"2026-06-08T02:22:28Z","spotify_id":"6kHt1PSTReFgz2pMEvFDCT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a0a88db62c750c7dc2f99116bad7d35dfaa76df5f9e93c957212155a7cfe717. 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/6kHt1PSTReFgz2pMEvFDCT.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/6kHt1PSTReFgz2pMEvFDCT.
{"copyright_id":"0xffa4d6c2ba42bc1c6d0d800792842186aa5d8a11a2b8074e9fbd403d2d3751f1","isrc":"QZTAZ2338011","name":"You Are the Same, Today and Yesterday","registered_at":"2026-06-08T19:08:44Z","spotify_id":"1q3ohbZ5GoKAaKnoQM8svG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffa4d6c2ba42bc1c6d0d800792842186aa5d8a11a2b8074e9fbd403d2d3751f1. 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/1q3ohbZ5GoKAaKnoQM8svG.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/1q3ohbZ5GoKAaKnoQM8svG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8fa015c1b2c2cbe56da4fc70f88517bc5e655783c008bd638bad0fc404f8acf. 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/1OvHWbXwBOuJTml3RDT9v6.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/1OvHWbXwBOuJTml3RDT9v6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x931f4705a41df2310425a5ba014bfa74d48df187fe0e59399ccb3c1086a7070d. 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/6JQfQXQ2xdZD6x516xNRJI.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/6JQfQXQ2xdZD6x516xNRJI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0aed312eb752eb2223729985cabfb8fb796c2883d6ac7177104c34ca6ae4087. 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/1OefEa9FQ4XxiYRC1cv3GI.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/1OefEa9FQ4XxiYRC1cv3GI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3948bdd7135b1c4bb96bdb37c437405b528f60e97de80c6f9d190787103681b5. 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/44jlEH9SaursDip4dLmrLE.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/44jlEH9SaursDip4dLmrLE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1966637315ba79c5b843e25102a740293abeb4227e5cf14e36728795d8868594. 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/4pqmFRZiyZSWbTGiF3CSvb.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/4pqmFRZiyZSWbTGiF3CSvb.
{"copyright_id":"0x34f3c7f0e75627d957ac7c94c9f2275365e60b3fbd3f12a6418bc7c2117d15f4","isrc":"QZNWY2219307","name":"sweet dreams (interlude)","registered_at":"2026-06-11T04:26:09Z","spotify_id":"2zywHSQUyiECdeNrmclmNm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34f3c7f0e75627d957ac7c94c9f2275365e60b3fbd3f12a6418bc7c2117d15f4. 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/2zywHSQUyiECdeNrmclmNm.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/2zywHSQUyiECdeNrmclmNm.
{"copyright_id":"0xfbf4cee115e721f21b4de6f3fe9b9e5059bc6a6da076b2518358e14e5c610ee4","isrc":"QZK6P2294654","name":"about time","registered_at":"2026-06-04T08:14:18Z","spotify_id":"6hytpsQlp7dDrqyHN6WtNN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbf4cee115e721f21b4de6f3fe9b9e5059bc6a6da076b2518358e14e5c610ee4. 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/6hytpsQlp7dDrqyHN6WtNN.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/6hytpsQlp7dDrqyHN6WtNN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae1723573f27e8083b1761a2fa56e8a4f218968ca9f53b5408446a57d152b524. 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/1nwaAlh4hnKCCV9ZlijNDb.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/1nwaAlh4hnKCCV9ZlijNDb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb53aed202733060f89d555c4e159717b6fc27cec977c0168e54cc7b26c0e3712. 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/4n6kRdRAW4iOtxCKprwI2Z.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/4n6kRdRAW4iOtxCKprwI2Z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e9d6dd70e204f436859660bdcad70b0e237ed865313557670e152d04d12670a. 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/2Y1hrk0FXGAkaDeybYjeOo.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/2Y1hrk0FXGAkaDeybYjeOo.
{"copyright_id":"0x72bd8dcf6b782e15cbbe06b1cee849d31b9b405d7c4ba2f7c303f183b23381a1","isrc":"QZNWX2269130","name":"end credits","registered_at":"2026-06-05T20:33:41Z","spotify_id":"5pt77s4Vt9RGvveriqai7A","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72bd8dcf6b782e15cbbe06b1cee849d31b9b405d7c4ba2f7c303f183b23381a1. 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/5pt77s4Vt9RGvveriqai7A.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/5pt77s4Vt9RGvveriqai7A.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a81f18166e8376143e150cb051350578c658465779916ab713e7430dc196c11. 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/3LOolvy8SIuFenyCHjaMDW.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/3LOolvy8SIuFenyCHjaMDW.
{"copyright_id":"0x061b13a7db4d867ea17f6c6bf4dc48c7971c4dae3cec4a943c16060f46da1e66","isrc":"QZMEQ2359558","name":"Adventure with You","registered_at":"2026-06-06T16:35:16Z","spotify_id":"7eEBjmN52u18OZUATiUGFD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x061b13a7db4d867ea17f6c6bf4dc48c7971c4dae3cec4a943c16060f46da1e66. 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/7eEBjmN52u18OZUATiUGFD.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/7eEBjmN52u18OZUATiUGFD.
{"copyright_id":"0x180c36b7b6fb8af7f9bed67274b66c407cdcdb8001e50398de7156096b9d5d0e","isrc":"QZK6G2326589","name":"Corner Cafe","registered_at":"2026-06-05T21:05:47Z","spotify_id":"4VfS3yRni1ZkMbKlgzxoSW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x180c36b7b6fb8af7f9bed67274b66c407cdcdb8001e50398de7156096b9d5d0e. 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/4VfS3yRni1ZkMbKlgzxoSW.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/4VfS3yRni1ZkMbKlgzxoSW.
{"copyright_id":"0x5acb3d966af6c5446a8094eacd837f6e54e7272603ea4c1238c0d0d1b9a0e560","isrc":"QZHNB2390668","name":"Hopeless Romantic","registered_at":"2026-06-04T12:55:38Z","spotify_id":"074uXfdLS4HhYuWVuW8oTt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5acb3d966af6c5446a8094eacd837f6e54e7272603ea4c1238c0d0d1b9a0e560. 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/074uXfdLS4HhYuWVuW8oTt.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/074uXfdLS4HhYuWVuW8oTt.
{"copyright_id":"0x1dd60a3e8488b7aa54a00478d8f2f073ba0a61f969a426618c82cc148aa539d6","isrc":"QZMEQ2359559","name":"We're All Gonna Die Anyway","registered_at":"2026-06-07T12:51:22Z","spotify_id":"3Gf1gIDGEjTSqtiTIzveSA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1dd60a3e8488b7aa54a00478d8f2f073ba0a61f969a426618c82cc148aa539d6. 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/3Gf1gIDGEjTSqtiTIzveSA.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/3Gf1gIDGEjTSqtiTIzveSA.
{"copyright_id":"0x18a782119463fabd7c32bb6ebaa7f6ae718deb388281f712d1df4e64b57a3a43","isrc":"QZMEQ2359560","name":"It's You I Like","registered_at":"2026-06-06T09:31:55Z","spotify_id":"7xcCQxCul3QdwmLBGpFzKa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18a782119463fabd7c32bb6ebaa7f6ae718deb388281f712d1df4e64b57a3a43. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:42:52Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7xcCQxCul3QdwmLBGpFzKa.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/7xcCQxCul3QdwmLBGpFzKa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbf4cee115e721f21b4de6f3fe9b9e5059bc6a6da076b2518358e14e5c610ee4. 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/2khJckZKgm10rTK583uKuQ.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/2khJckZKgm10rTK583uKuQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04d0fdd27dc3dd0ca23b24197db443557f9f9fb328f2c963e7740cc96482c678. 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/3kraMcHtfGfn7jcaC2acog.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/3kraMcHtfGfn7jcaC2acog.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb6d94b9cd9e784c4330deadf92026ce888bed71e666512431c0d75cd896f4f9. 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/4jmvTczMgKA4MQkyMeH3D9.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/4jmvTczMgKA4MQkyMeH3D9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb6d94b9cd9e784c4330deadf92026ce888bed71e666512431c0d75cd896f4f9. 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/17o9I84MQ9uUkTR3L3RbL9.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/17o9I84MQ9uUkTR3L3RbL9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4b18ea96b4e670cf2022ce9af586b736b5282685fe82fca8f74c7e27b9ce084. 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/6l0CgdO1LfKNS1NTAUQppx.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/6l0CgdO1LfKNS1NTAUQppx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe029fc8a0e546b6736741e412cff1baa8400b131dac86b1bbe15af90cac532f1. 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/5FH4djSPtx1t4PImOs9A1U.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/5FH4djSPtx1t4PImOs9A1U.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c4c3607065a74bff9a98f96e3dcd98bbd9e7c8504d2400948591aad7a223a29. 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/3nlC12p9pXJFo1rw47pUYJ.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/3nlC12p9pXJFo1rw47pUYJ.
Star Rail HoYoFair Music Selection #2 "S.P.A.R.K.L.E"
Iris Cosmopolitan - Original: "This Side of Paradise"
{"copyright_id":"0x318717cfd0ea145281efb878d9f69d9269d9ae3d734bd80a61364b2d52b243af","isrc":"QZNWY2474107","name":"Risky Sour - Original: \"WHITE NIGHT\"","registered_at":"2026-06-20T23:34:33Z","spotify_id":"1KJP8lK3c3IUJZ6FFks2Xa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x318717cfd0ea145281efb878d9f69d9269d9ae3d734bd80a61364b2d52b243af. 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/1KJP8lK3c3IUJZ6FFks2Xa.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/1KJP8lK3c3IUJZ6FFks2Xa.
White Gentleman - Original: "This Side of Paradise"
Always live on the Soulglad Side - Original: "Hi, Dolly!"