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 0xa671ad069ce2fcccc43a41b2a746e9906ddeb49ca9f90c186fbda2461e1ccb07. 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/b43853ab-6100-45f3-8b2d-3df22c4c7bcf.json and https://artists.proofprofile.net/proofs/artist/b43853ab-6100-45f3-8b2d-3df22c4c7bcf.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34e2e1e4b602e609daa9424f74a4a0f14ac805f26645000b813bfe7c9c18854c. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4zQC3I7Eun9Np0JGtvm0pE.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/4zQC3I7Eun9Np0JGtvm0pE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34e2e1e4b602e609daa9424f74a4a0f14ac805f26645000b813bfe7c9c18854c. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3dGkyJdcoY4WY9NmrRdOX3.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/3dGkyJdcoY4WY9NmrRdOX3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3950c0622b73e2b2c7c6657180546c619909be086356e53bf7f8222262c9c26b. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6ZeLMpnNa7OPscj6YpbyJp.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/6ZeLMpnNa7OPscj6YpbyJp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89b23048b9279754f73e111cd2af1abfc26b457cf2190f739e252d6fcd6b30d0. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5J0FbOPcQ7g0SAf155iBTz.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/5J0FbOPcQ7g0SAf155iBTz.
{"copyright_id":"0x23dcc2ed121975dffffb0f9e1943f8bb5ba076afc09d6cff75381b3f2d3d400a","isrc":"JPES09500664","name":"Ｏｈ！ Ｃａｎ Ｎｏｔ Ａｎｇｅｌ","registered_at":"2026-06-29T00:54:57Z","spotify_id":"2LK3boYdkZ46H2C3Bqfn75","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23dcc2ed121975dffffb0f9e1943f8bb5ba076afc09d6cff75381b3f2d3d400a. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2LK3boYdkZ46H2C3Bqfn75.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/2LK3boYdkZ46H2C3Bqfn75.
ミュージック ファイター (ヒヨちゃんMIX)
ドュビドュバディスコ フィーチャリング ウィズ サー・サイコ・セクシー
帰れない2人 (アフリカン カジュアル ヴァージョン)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3950c0622b73e2b2c7c6657180546c619909be086356e53bf7f8222262c9c26b. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1FPpGPu5CobJbf8tFDtjOg.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/1FPpGPu5CobJbf8tFDtjOg.
POWER INTRODUCTION -Live- - 東京ドーム 1998.12.26
ナチュラル ビュウティ’９８ -Live- - 東京ドーム 1998.12.26
Little Miss Highway -Live- - 東京ドーム 1998.12.26
Miracle Night Diving -Live- - 東京ドーム 1998.12.26
ドュビ ドュバ ディスコ フューチャリング ウィズ サー・サイコ・セクシー〜ミュージック ファイター -Live- - 東京ドーム 1998.12.26
JUDY IS A TANK GIRL -Live- - 恵比寿ガーテンホール 1998.12.26
ジーザス！ ジーザス！ -Live- - 恵比寿ガーテンホール 1998.12.26
Miracle Night Diving -Live- - 恵比寿ガーテンホール 1998.12.26
BIRTHDAY SONG -Live- - 恵比寿ガーテンホール 1998.12.26
Over Drive -Live- - 恵比寿ガーテンホール 1998.12.26
Little Miss Highway -Live- - 恵比寿ガーテンホール 1998.12.26
ドュビ ドュバ ディスコ フューチャリング ウィズ サー・サイコ・セクシー〜ミュージック ファイター -Live- - 恵比寿ガーテンホール 1998.12.26
Oh! Can Not Angel -Live- - 恵比寿ガーテンホール 1998.12.26
The Great Escape -Live- - 恵比寿ガーテンホール 1998.12.26
ラブリーベイベー -Live- 2 - 恵比寿ガーテンホール 1998.12.26
ドュビ ドュバ ディスコ フューチャリング ウィズ サー・サイコ・セクシー～ミュージック ファイター
{"copyright_id":"0xf0d84e425ebbb5ec6506df0dbc97ddf86f990c4c63a8df16ed07c91c387f471f","isrc":"JPES00001242","name":"Sugar cane train","registered_at":"2026-06-29T01:08:42Z","spotify_id":"5xSFFGWT7t5SyPbjzWQmck","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0d84e425ebbb5ec6506df0dbc97ddf86f990c4c63a8df16ed07c91c387f471f. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5xSFFGWT7t5SyPbjzWQmck.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/5xSFFGWT7t5SyPbjzWQmck.
Brand New Wave Upper Ground (Back Track)
1992 JUDY AND MARY - BE AMBITIOUS + It's A Gaudy It's A Gross -
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3950c0622b73e2b2c7c6657180546c619909be086356e53bf7f8222262c9c26b. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6vcQoPUsL4OoVWoi1u6a36.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/6vcQoPUsL4OoVWoi1u6a36.