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 0xad8a96874fdb522101a16bde80a8691e58b93a43ecd9517692afcb1e48f7c153. 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/3a2aa609-9d6f-47fc-a785-b778ccf59bc5.json and https://artists.proofprofile.net/proofs/artist/3a2aa609-9d6f-47fc-a785-b778ccf59bc5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x4dc1fd07ab6238b8b35cfdc42309f09feeecbd85b42299bfc07df12342a6e6e9","isrc":"JP92N2422040","name":"パーフェクト・ピース - ミツキヨ Remix","registered_at":"2026-06-20T09:28:08Z","spotify_id":"1GWT4ENTPw3RrucukR8B25","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 0x4dc1fd07ab6238b8b35cfdc42309f09feeecbd85b42299bfc07df12342a6e6e9. 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/1GWT4ENTPw3RrucukR8B25.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/1GWT4ENTPw3RrucukR8B25.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa0df3a9241f430b98246bad3d6dc7a740e807967308c67522b6d36d2b05738c. 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/0gkZdco00MDCouGEZeruux.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/0gkZdco00MDCouGEZeruux.
{"copyright_id":"0x19921f86bccf7697e846831b8f25a50aeadfaeed69fe0e9da9bc714ea5d753cf","isrc":"JP92N2422042","name":"Ghost - Dotnoi Remix","registered_at":"2026-06-24T17:39:40Z","spotify_id":"6n31YMkrYqtxImIBthizDo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19921f86bccf7697e846831b8f25a50aeadfaeed69fe0e9da9bc714ea5d753cf. 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/6n31YMkrYqtxImIBthizDo.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/6n31YMkrYqtxImIBthizDo.
{"copyright_id":"0x1bcfa44ab20ab77658c2b1c4fea8672cfd5f41b9b420bf289032f7748a9786e6","isrc":"JP92N2422043","name":"Heal Me - picco Remix","registered_at":"2026-06-22T05:44:06Z","spotify_id":"4t2HpmpBD3fML1EbaCctA4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bcfa44ab20ab77658c2b1c4fea8672cfd5f41b9b420bf289032f7748a9786e6. 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/4t2HpmpBD3fML1EbaCctA4.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/4t2HpmpBD3fML1EbaCctA4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x947b8a633945c1d597900311b879c59cf48e82bfdeadb42c9db1295484f3079b. 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/4D4bsXjdzVAEL3XnpbaGzu.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/4D4bsXjdzVAEL3XnpbaGzu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb20c382ea897ebbff79c2a34f46d2b868b286789a22f768b72fd4070c9a93500. 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/2KzAHaYyMriZk2EqIwVSMU.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/2KzAHaYyMriZk2EqIwVSMU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa350caf950fc34fd89da16768d4f7286b59d420edbe9bd10aa15a7f6c3c2663b. 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/2DuOuKjKQxGUAixZFeeSXu.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/2DuOuKjKQxGUAixZFeeSXu.
{"copyright_id":"0xbf0f26c1e321ea72512befe99ea95a164b0083ec8a01a41349db27b6b5e152e2","isrc":"JPPI02302470","name":"Saihate no Super star","registered_at":"2026-06-19T07:33:26Z","spotify_id":"4JCS6ndC9Mk45yPW5PJcKs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf0f26c1e321ea72512befe99ea95a164b0083ec8a01a41349db27b6b5e152e2. 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/4JCS6ndC9Mk45yPW5PJcKs.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/4JCS6ndC9Mk45yPW5PJcKs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x371c5ead65f2b735bfb05d5b043d6d4c522cacf82ed0dc28340988bbe26b9f71. 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/3WfCfUrBAVnQKOcuDWYR2L.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/3WfCfUrBAVnQKOcuDWYR2L.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92462daae312ac53b56481d2781251af235a6e1a34b47b24418aaf935871a0c3. 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/19DDepLoS3jOwE98vSX4HG.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/19DDepLoS3jOwE98vSX4HG.
虚構の塔 - feat. NORISTRY, あげいん, ジロー from JJコンビ
魔法の瞬間 - feat. 心之介 from ZIPANG OPERA, ゆある, NORISTRY
Update - feat. Dream Shizuka, わきを from よさこいバンキッシュ
{"copyright_id":"0x1a1cc5601d7b68c2b04c48f517da95a6c35799bb9fe0aafd91b6c76868d36fa7","isrc":"JPVI02201268","name":"Kokotsu ni Yamu. (feat. Takayan)","registered_at":"2026-06-08T11:36:01Z","spotify_id":"3VPRB1DATurYEz19cjowVB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a1cc5601d7b68c2b04c48f517da95a6c35799bb9fe0aafd91b6c76868d36fa7. 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/3VPRB1DATurYEz19cjowVB.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/3VPRB1DATurYEz19cjowVB.
{"copyright_id":"0x39513e7d3719b4b100bcbc86834eb2ce456b674aa88bbafdc2893f9781aca96c","isrc":"JPVI02201319","name":"Dokie Doggy Night","registered_at":"2026-06-19T09:35:49Z","spotify_id":"1ZAvSiNiezizomfQhUNHaS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39513e7d3719b4b100bcbc86834eb2ce456b674aa88bbafdc2893f9781aca96c. 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/1ZAvSiNiezizomfQhUNHaS.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/1ZAvSiNiezizomfQhUNHaS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71136660a688098aa3475c169142b1b0fca2d2c36c7ed99318d6373e6d2640b2. 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/0uKHNX3AovxOteSEi7wwh2.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/0uKHNX3AovxOteSEi7wwh2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8093102cff5296862719c05a6c0d0fb0e93b669ce2b3d13e8403e551db420dc8. 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/1oaCtyYcmiEHQ06cvlYGmZ.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/1oaCtyYcmiEHQ06cvlYGmZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf83f9e7c00407854501436bcf6d3a013b84951bfb49fd76836093ba4b5e7e3ee. 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/6Vv5xdrm6LIXylzH8WwQFe.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/6Vv5xdrm6LIXylzH8WwQFe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f596a1f3265d53f2c93520d1d92681ad9abedb5e325a9b3248ce2030f7976ab. 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/0dejiQ4kAaZ1xUWm526s5H.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/0dejiQ4kAaZ1xUWm526s5H.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80f4ac6c339b82b715d90cd5ea27d743b148c1a35b85b3f897ec450609323dc2. 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/1Kg9I51o4FCoHQ7qbJFyJN.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/1Kg9I51o4FCoHQ7qbJFyJN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e195d7118a73e66db1844d48ca3ac8c57c38087f8e73ef7fb983fa66bde566b. 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/7MznSgSFaAwxNatcs98Vrl.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/7MznSgSFaAwxNatcs98Vrl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a88f06d0bd9ab4f28136de235b0e00fa7290333800496e4ca25eed6f41bd9f1. 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/1kcijvIxwYILVvkINP0vTe.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/1kcijvIxwYILVvkINP0vTe.
しんでしまうとはなさけない！ with クプラ
{"copyright_id":"0x8c05116dbb4ada34697b6463d24bbfe6c9fe3efbbcf8f3ceb4d0a73dd2951fb6","isrc":"JPVI01540100","name":"しんでしまうとはなさけない！ with クプラ","registered_at":"2026-06-09T19:08:52Z","spotify_id":"4WaxZnsOtwzLhM3HNOqxdY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c05116dbb4ada34697b6463d24bbfe6c9fe3efbbcf8f3ceb4d0a73dd2951fb6. 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/4WaxZnsOtwzLhM3HNOqxdY.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/4WaxZnsOtwzLhM3HNOqxdY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f5c23cd48824ff3afadb666569a60677e891fac3af6f5c975e3890a8b489578. 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/5h1I8GbtLyRTQVxUbFCm8R.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/5h1I8GbtLyRTQVxUbFCm8R.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x885853e91a464c1ee4d22b1eb45ea626cd12117d0c8be2fb8011fac7557d6802. 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/5Nh2Dn2nDetN4i4X4lD5Lz.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/5Nh2Dn2nDetN4i4X4lD5Lz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe898d825c7633b311aea5ae6ba066215233acdf51d3757c3577d58d047de833. 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/7oSjCLkUzbIpi4DCiSBIAT.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/7oSjCLkUzbIpi4DCiSBIAT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4b2c6e5eab2c407980355f783b3f4bbbdbe99f5a2c3c98c7007909127369a2d. 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/6YK8Gd2olSM5rNgZdk4CsE.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/6YK8Gd2olSM5rNgZdk4CsE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x850f09427378b6838e000b3c0548e6df493eca4bb86754dbfcea75676f91b0ea. 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/6g0LoDkMHrqrkao2DuOkJu.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/6g0LoDkMHrqrkao2DuOkJu.
{"copyright_id":"0x1a1cc5601d7b68c2b04c48f517da95a6c35799bb9fe0aafd91b6c76868d36fa7","isrc":"JPVI02201268","name":"Kokotsu ni Yamu. (feat. Takayan)","registered_at":"2026-06-08T11:36:01Z","spotify_id":"0B6YfwDF7CTMqZoL5MNlE0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a1cc5601d7b68c2b04c48f517da95a6c35799bb9fe0aafd91b6c76868d36fa7. 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/0B6YfwDF7CTMqZoL5MNlE0.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/0B6YfwDF7CTMqZoL5MNlE0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x681336124f663f3497a174996e22e07e11592a6735c479037cc4760e6a54db1b. 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/17b5wSkxio2PDdRZCkbhBb.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/17b5wSkxio2PDdRZCkbhBb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b961ad659ddefc77fe1db4b841dc680efb96b226ce5dede55f12cb8cdf5ef9f. 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/3wJgfgsDlYmnRV329mbxmq.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/3wJgfgsDlYmnRV329mbxmq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5314822789fb3046f91782f97f78019089a7ba958f026e6f27b6c6db9b371910. 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/4NFwRRxKYVm7URM0oBhOdZ.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/4NFwRRxKYVm7URM0oBhOdZ.
乱躁滅裂ガールズ (天音みほ・安齋由香里・星咲花那・堀越せな・美波わかな)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc7221dba9b10d4f73099454db857284fcc17429e7d05377eb2fab6c031e3044. 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/4VYLxjVm51L5USl1yEZahM.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/4VYLxjVm51L5USl1yEZahM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c650748600a3b58f40141766b70d82137391d776e394e3e942d29bd65f3d5b8. 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/02ATT8DzyfvEZ0dB97R16k.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/02ATT8DzyfvEZ0dB97R16k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f38fd43f4eee5510c499cbb642b74a982651f711838de3388f31a22a2fa9392. 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/7BsOB3VzFp712dv8nyceNp.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/7BsOB3VzFp712dv8nyceNp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x983f9cf7a39b1bdc3c07066b4be90847f622deefb7723d88888f790c11a25ba8. 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/4Ewesw5H45Q4C4ftspn7EN.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/4Ewesw5H45Q4C4ftspn7EN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f783ef8c5ecb00ff305d0a2e5c2d9ea5c1711903089a4906f6bbdc5f7239b83. 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/0ekzt4pi30O3XzYrCm5odB.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/0ekzt4pi30O3XzYrCm5odB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a16c6a38e574596ee69e55bc2cb3f8d731002b4a5e75cdcb4314a313e35b47a. 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/3h1bcv0FHtxQd4ziuXE3Pk.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/3h1bcv0FHtxQd4ziuXE3Pk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45182959eb5f4b00cdde1afc1f96ffa3dd744457ab26f2ceccc8ddaec7ef8ec5. 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/081Dq734ufTC3tsLiHN3IL.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/081Dq734ufTC3tsLiHN3IL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf83f9e7c00407854501436bcf6d3a013b84951bfb49fd76836093ba4b5e7e3ee. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1L0SeDz6QFNKjolvubECyc.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/1L0SeDz6QFNKjolvubECyc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f596a1f3265d53f2c93520d1d92681ad9abedb5e325a9b3248ce2030f7976ab. 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/50R52LZLSygmw9FiqFdkUF.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/50R52LZLSygmw9FiqFdkUF.