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 0x856c85a991f828f49090f371fcbd32deee0031c22f964c450708cb28511bb408. 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/ca47b72a-f9c8-4e71-9f95-ba140ae81ce9.json and https://artists.proofprofile.net/proofs/artist/ca47b72a-f9c8-4e71-9f95-ba140ae81ce9.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 0x6f13d1d02483f66a2fcda50699418710cb28cbf94c70f55a3aa940f6553dbd98. 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/3nsbyP19SlyUTNM7n3RX82.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/3nsbyP19SlyUTNM7n3RX82.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8dce56f32a7b843db7ff1e651b82475c8a6970c0e512c49aec24374fab29cedb. 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/1VZcjDCL2tqKOhkdBEhY57.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/1VZcjDCL2tqKOhkdBEhY57.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa110f934bf5df48264d2a2f325bd3264e7d9488d41b632cff9f03c82e33fb03c. 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/4zvwETXZMRCdYz31VvJqmo.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/4zvwETXZMRCdYz31VvJqmo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8f7aba27b8e45b1fa3fd8b7808066578f0598f731cdd1469c0d801360c13978. 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/0SeVpHtlCV7Lrwl6ZbDFSu.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/0SeVpHtlCV7Lrwl6ZbDFSu.
誕生の時来たれり ～御使いの四柱戦～
北米神話大戦：イ・プルーリバス・ウナム
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x070fa463e40a1a76cf68226a8e043dc899eeee7a8fcdb79c3b90899156eeb3c3. 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/55AJGA3NuhY7zNg8MOfg1V.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/55AJGA3NuhY7zNg8MOfg1V.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20ea5fa3bc90682de2cb0a1b168585f11f1f34d50866706bd69457b32a74f37a. 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/4AEo07oakprZcCmCjaBX57.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/4AEo07oakprZcCmCjaBX57.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b1b83cf6a84008d451002c6c0f8b986f07143787f1ce73827c8adc8e1660624. 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/6Chmje2R0AUQQDXxJta9Vp.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/6Chmje2R0AUQQDXxJta9Vp.
最果ての死闘 ～女神ロンゴミニアド戦～
{"copyright_id":"0x4281267aa6f0bc55d7b42421a364b315c86fdc0c5ad1c8f7df379ff24bd31264","isrc":"JPE301700035","name":"最果ての死闘 ～女神ロンゴミニアド戦～","registered_at":"2026-06-20T16:35:38Z","spotify_id":"1Et6QzMytxxCWxdqSDFLG3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4281267aa6f0bc55d7b42421a364b315c86fdc0c5ad1c8f7df379ff24bd31264. 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/1Et6QzMytxxCWxdqSDFLG3.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/1Et6QzMytxxCWxdqSDFLG3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd222b0842e9cfc12b07212381b46a7eca6fff5f1157795c4ac68dbd8c50a29e6. 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/7M8nHRR4VrJkEThxFCdZTI.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/7M8nHRR4VrJkEThxFCdZTI.
襲い来る神話 ～複合神性ゴルゴーン戦～
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d77e723ed49e2975252ad0966285e5ff2d8b5d2088a045889bafd79dce8c931. 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/0OcLNwNPIqaupeS0uLxUbb.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/0OcLNwNPIqaupeS0uLxUbb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00b9df26ac4ec4901b3943bb6480b1cd3446e05f984689bbba993baf6cf938d0. 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/5m1HQSLdkZLt6q86MJchlX.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/5m1HQSLdkZLt6q86MJchlX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbaa370280ff8a947690e5562f24e34850d7b71b73bc529658e27475b9812d782. 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/72ftxilGonVj32iLVd54OT.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/72ftxilGonVj32iLVd54OT.
歌うカボチャ城の冒険：マップテーマ
ほぼ週間 サンタオルタさん：ショップテーマ
鬼哭酔夢魔京 羅生門：ショップテーマ
天魔御伽草子 鬼ヶ島：マップテーマ
カルデアサマーメモリー：マップテーマ
カルデアヒートオデッセイ：マップテーマ
超極☆大かぼちゃ村：ショップテーマ
二代目はオルタちゃん：ショップテーマ
{"copyright_id":"0x255f335528cce0676bd39ee801be786e0067cddb25806eaed6e7fc85a0ce5c05","isrc":"JPE301800029","name":"Epic of Remnant","registered_at":"2026-06-25T03:58:52Z","spotify_id":"4JmeAG9GlkEmeVeeMm3PPU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x255f335528cce0676bd39ee801be786e0067cddb25806eaed6e7fc85a0ce5c05. 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/4JmeAG9GlkEmeVeeMm3PPU.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/4JmeAG9GlkEmeVeeMm3PPU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a5b8e501c1c6df0061f598a586199e453e69b1be82db26e08653ee94baf06ed. 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/0bwh7DDPPVydRwL6qp2kMs.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/0bwh7DDPPVydRwL6qp2kMs.
{"copyright_id":"0x1f8ccbeebc1b325ac19fcd6063fc41e1e9b4cd43e197adcf5e49d061044ecfa8","isrc":"JPE301800043","name":"moon salto(Ⅱ) ～FGO～","registered_at":"2026-06-26T10:33:41Z","spotify_id":"3IhWr3ouDXFeP2yKwRFK7u","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f8ccbeebc1b325ac19fcd6063fc41e1e9b4cd43e197adcf5e49d061044ecfa8. 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/3IhWr3ouDXFeP2yKwRFK7u.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/3IhWr3ouDXFeP2yKwRFK7u.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2ee1767faaf793c3d8a52222ed5e4cbf171921694a7686a826c7decab26392f. 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/0ssj1q9tJGYik2dVg7Rxy2.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/0ssj1q9tJGYik2dVg7Rxy2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe42d05708fe7d7eeb8a853f72a09b0d0fb177c65c2fae463e71b23d1357d3ec8. 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/2ZjUVFBF3dU4rKZmL59kaj.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/2ZjUVFBF3dU4rKZmL59kaj.
{"copyright_id":"0x1ef417e8ffd55fd66ee880a7f181dc4316ae6c49e759f126cc4caa7d2e9a41ab","isrc":"JPE301800045","name":"BB channel ～FGO～","registered_at":"2026-06-19T01:34:57Z","spotify_id":"2wBSP848DbQIhqtQTuEBRe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ef417e8ffd55fd66ee880a7f181dc4316ae6c49e759f126cc4caa7d2e9a41ab. 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/2wBSP848DbQIhqtQTuEBRe.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/2wBSP848DbQIhqtQTuEBRe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b5b53659d6b705ea2f457d6baaabaa49526a43545f5d89906c5aae552a641f1. 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/4THKUX8SlS0lFOR8RLujrS.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/4THKUX8SlS0lFOR8RLujrS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8ee09cb1e36383040d729cd8ea59eaa81534b1e931d351d865a3c185ce3bbf9. 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/0yh9U8ontrgaD7iikeJg9v.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/0yh9U8ontrgaD7iikeJg9v.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa94a35980c0f7a3905d643b5352e6f35ba8d0b08e56793476094312896a0d2f9. 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/1pcdMEZbqVbh0r1DDTuuTl.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/1pcdMEZbqVbh0r1DDTuuTl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44fbf25feaf9d5e124cbe34a98562469e9e713ddbae3f968730cc4d0d3f6c543. 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/6A2xIrZo7Nqvz4NMu0xsRh.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/6A2xIrZo7Nqvz4NMu0xsRh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63fb8eb2d30d46970241185d405c1c70c7b959aa94c854c1c7798285248b91df. 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/5WuTNcUs9Lc985OOwfRk9s.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/5WuTNcUs9Lc985OOwfRk9s.
デッドヒート・サマーレース！：マップテーマ
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cc44b5f530baa284bb3790884ffbd9b1da854850f9cf36abcf21d6032e1b1f5. 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/0OVIpwANiZFDC0eagrEMAG.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/0OVIpwANiZFDC0eagrEMAG.
{"copyright_id":"0xc5ad0b15fd7b8bc9026cff6fc9470a1f8f3301aee527f6a055f6f91d0b8d92c6","isrc":"JPE301700653","name":"Indelible illusion","registered_at":"2026-06-18T09:22:46Z","spotify_id":"3Tk1a2LhvyaOBcd1hzanry","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5ad0b15fd7b8bc9026cff6fc9470a1f8f3301aee527f6a055f6f91d0b8d92c6. 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/3Tk1a2LhvyaOBcd1hzanry.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/3Tk1a2LhvyaOBcd1hzanry.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x786dae7e035755fc482d4f7366b43702a5a52b5e6a74a6ed1a8f44f65c82b0ef. 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/6I2dihpeh5pJCYT46tL7Jv.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/6I2dihpeh5pJCYT46tL7Jv.
デスジェイル・サマーエスケイプ：マップテーマ
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0aa3fd85fe197b5e1f3ba746a489261cd764b521e249c60e68d10ec28233f33d. 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/3dpcLGJIOijw4YmR4aiFkj.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/3dpcLGJIOijw4YmR4aiFkj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ae5b0ac3e67107a0ab17dabee08911f21c15f8a37a4e7fbb259704aeac262dc. 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/4Khl0JnBd4Gw76gqohgymR.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/4Khl0JnBd4Gw76gqohgymR.
ハロウィン・ストライク！：ショップテーマ
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1e3a111defa07ab9adcc2ebd8b219230ee35bae0c019bc9c92b91e4c8780885. 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/086EwC3atZf1Qw7akJvYIV.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/086EwC3atZf1Qw7akJvYIV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4be0736a920c873616abaf0d14e5268982136bce06309d88604b527bb5658f4. 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/4jKZKtv5WVqgyNWcERyBlr.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/4jKZKtv5WVqgyNWcERyBlr.
{"copyright_id":"0xb2293beb0e28779ac6ccabe744a9b9a419008d517eeefb270f4fa65f94b88dc0","isrc":"JPE301900434","name":"Cosmos in the Lostbelt","registered_at":"2026-06-25T13:01:32Z","spotify_id":"2iN9QQWDAVnDorB80JafYv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2293beb0e28779ac6ccabe744a9b9a419008d517eeefb270f4fa65f94b88dc0. 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/2iN9QQWDAVnDorB80JafYv.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/2iN9QQWDAVnDorB80JafYv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2f73101df14253c282087f429aa76ff6251b428be1e8259c3512e56993728b9. 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/00ZPtOmZUu1YPdJ3I1CsUO.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/00ZPtOmZUu1YPdJ3I1CsUO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69e519f30147c186263bbeebb60777d3e752b1839c67e9d748a86f8983e982f2. 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/5CqFk5IfesHyKuj4nLMgcQ.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/5CqFk5IfesHyKuj4nLMgcQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fd51497ab7a00eb1fe740db81c6cf91d38e41c292c7ea28125e763827ba43e7. 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/4GNbgRit08YosO4Mvnznej.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/4GNbgRit08YosO4Mvnznej.
{"copyright_id":"0x272949c41e6ff8ded07d476bdea330ce60fccfe4459bd92ba1e2298feb516a3b","isrc":"JPE301900443","name":"漂泊のサバイバー ～FATAL BATTLE 4～","registered_at":"2026-06-26T10:33:03Z","spotify_id":"74NFmjrWDaaqaD3gPnJkUl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x272949c41e6ff8ded07d476bdea330ce60fccfe4459bd92ba1e2298feb516a3b. 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/74NFmjrWDaaqaD3gPnJkUl.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/74NFmjrWDaaqaD3gPnJkUl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6aca443c4951a68246d7f24417529b4ff0ec789e6c48477c0d1fd4ea11cc65f8. 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/6f8ielZATdVR4cEWLJXqLa.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/6f8ielZATdVR4cEWLJXqLa.
{"copyright_id":"0x299a6e7ca2e5febe95eb05dc5bc416ac7c31f7d7e44c00156fd96bb900d8ef71","isrc":"JPE301900448","name":"咆哮 ～怒りの日より～","registered_at":"2026-06-10T11:23:38Z","spotify_id":"1spcsFioCBhXcmm8lkCo5p","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x299a6e7ca2e5febe95eb05dc5bc416ac7c31f7d7e44c00156fd96bb900d8ef71. 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/1spcsFioCBhXcmm8lkCo5p.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/1spcsFioCBhXcmm8lkCo5p.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x667fe93b434e483beee71e5ac8bee7536b69ea9593e483e4287f2fc794715dea. 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/35Rz0kHmHe5IsQi000QF67.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/35Rz0kHmHe5IsQi000QF67.
無間氷焔世紀：ゲッテルデメルング
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e808573f5a2849102f34c7ed0e4c1880f7fab1ea3210815ae446de7068b9571. 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/0tsZRQYrRbTDkPw9xouFTE.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/0tsZRQYrRbTDkPw9xouFTE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa64f79e6bdb4aaf93a1078460c86b59c702580a113c7a350e3088d45732a2c8. 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/4CVgTnr8vxtkXYAck6WDfY.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/4CVgTnr8vxtkXYAck6WDfY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x187bfdc4217367bbc589e1bdacd642cd036a7ec97cc015d57dde96622410dfcc. 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/34uDEdHnE7iykN0ALtww3k.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/34uDEdHnE7iykN0ALtww3k.
{"copyright_id":"0x8776aa9aa5c1ae9e05bfe82759b426e57be7d6b0b8b2007df50d8514c9d55fd5","isrc":"JPE301900458","name":"Lost Memories","registered_at":"2026-06-28T01:05:25Z","spotify_id":"64SDVtdLXubeTb2AgXaTE5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8776aa9aa5c1ae9e05bfe82759b426e57be7d6b0b8b2007df50d8514c9d55fd5. 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/64SDVtdLXubeTb2AgXaTE5.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/64SDVtdLXubeTb2AgXaTE5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd55ed52531ae90a2d6b94e7bef80988097cd4a4e04176ebb2f5a1baef5c2b3d6. 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/0GcD4d6KAhBmNHKrrlvZfS.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/0GcD4d6KAhBmNHKrrlvZfS.
{"copyright_id":"0x34babfa9ede8f32031e63927f307fa31cfa04dfa0c8e2cda1bb356ccbe261ab5","isrc":"JPE301900463","name":"紅の月下美人 ～BATTLE 9～","registered_at":"2026-06-28T01:05:29Z","spotify_id":"7lJbBmyHBqRG2UBq5Np9DT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34babfa9ede8f32031e63927f307fa31cfa04dfa0c8e2cda1bb356ccbe261ab5. 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/7lJbBmyHBqRG2UBq5Np9DT.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/7lJbBmyHBqRG2UBq5Np9DT.
{"copyright_id":"0xc0fee6f453a983a159eba51bc6b52ae2caf0d510fdfac8c142279b12f75efc6d","isrc":"JPE301900464","name":"Hypothesis Cosmos ～TREE BATTLE 2～","registered_at":"2026-06-26T10:36:02Z","spotify_id":"21yI16eI3Ng2TkwGfzO1DV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0fee6f453a983a159eba51bc6b52ae2caf0d510fdfac8c142279b12f75efc6d. 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/21yI16eI3Ng2TkwGfzO1DV.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/21yI16eI3Ng2TkwGfzO1DV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac12ecfad6909d73dd92629cca74ec397be38214e6b766e97b4c8ae4ae158998. 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/7qt5T2rFjfqUic0d78u0wp.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/7qt5T2rFjfqUic0d78u0wp.
ぐだぐだ帝都聖杯奇譚：マップテーマ
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1c16e883aa161a2ef7c23f99665773c08980c99e7a028482f5286726c4d4cf7. 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/3QvhOLEHWxNjWEu0ZjLXsn.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/3QvhOLEHWxNjWEu0ZjLXsn.
サーヴァント・サマー・フェスティバル！：マップテーマ
サーヴァント・サマー・フェスティバル！：ショップテーマ
{"copyright_id":"0x9ae29653c1ca0ca46df6e1eb3fdcecb9ed0b8b14783f9b288c7d966043fb128b","isrc":"JPE301900476","name":"BB channel ～dark mix～","registered_at":"2026-06-22T15:42:09Z","spotify_id":"4jG7CLWiqnhz7mADQ5etty","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ae29653c1ca0ca46df6e1eb3fdcecb9ed0b8b14783f9b288c7d966043fb128b. 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/4jG7CLWiqnhz7mADQ5etty.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/4jG7CLWiqnhz7mADQ5etty.
バトル・イン・ニューヨーク：ショップテーマ
ホーリー・サンバ・ナイト：ショップテーマ
見参！ラスベガス御前試合：マップテーマ
見参！ラスベガス御前試合：ショップテーマ
創世滅亡輪廻：ユガ・クシェートラⅠ
創世滅亡輪廻：ユガ・クシェートラⅡ
創世滅亡輪廻：ユガ・クシェートラⅢ
セイバーウォーズ2：ショップテーマ
創世滅亡輪廻：ユガ・クシェートラⅣ
ぐだぐだファイナル本能寺：マップテーマ
救え！アマゾネス・ドットコム：ショップテーマ
星屑盤上冥路：アステロ・アキハバラ
真体機神降臨 ～オリュンポス十二機神戦～
踊るドラゴン・キャッスル！：マップテーマ
踊るドラゴン・キャッスル！：ショップテーマ
白天の城、黒夜の城：マップテーマ ～昼～
新霊長後継戦：アーキタイプ・インセプション I
セレブサマー・エクスペリエンス！：マップテーマ
白天の城、黒夜の城：マップテーマ ～夜～
セレブサマー・エクスペリエンス！：ショップテーマ
白天の城、黒夜の城：マップテーマ ～黄昏～
終局の宇宙へ ～アンキ・エレシュキガル戦～
白天の城、黒夜の城：ショップテーマ
妖精双六虫籠遊戯：ショップテーマ
新霊長後継戦：アーキタイプ・インセプション II
新霊長後継戦：アーキタイプ・インセプション III
ぶち壊せ！ミステリーハウス・クラフターズ：マップテーマ I
ぶち壊せ！ミステリーハウス・クラフターズ：ショップテーマ
ぶち壊せ！ミステリーハウス・クラフターズ：マップテーマ II
ぶち壊せ！ミステリーハウス・クラフターズ：マップテーマ III
ポホヨラのクリスマス・イブ：ショップテーマ
ミスティックアイズ・シンフォニー：ショップテーマ
サーヴァント・サマー・フェスティバル2023！：マップテーマ
第14曲 金平糖の精の踊り (Adagio) ～くるみ割り人形より～
星が瞬くこんな夜に ～シャイニースター戦～
決別の炎 ～巌窟王モンテ・クリスト戦～
第13曲 花のワルツ ～くるみ割り人形より～
第14曲 金平糖の精の踊り ～くるみ割り人形より～
第14曲 パ・ド・ドゥ：イントラーダ ～くるみ割り人形より～
虚数大海戦：イマジナリ・スクランブルⅠ
虚数大海戦：イマジナリ・スクランブルⅡ
虚数大海戦：イマジナリ・スクランブルⅢ
虚数大海戦：イマジナリ・スクランブルⅣ
血風迅雷 ～羅刹王・髑髏烏帽子蘆屋道満戦～
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fc61b14a484b007e480433e5669bcb2fcd7fb58eee38b7327e3e6466088b160. 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/7DxXKPqwWESy1YdUemuVfL.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/7DxXKPqwWESy1YdUemuVfL.
はじまり～妖精円卓領域：アヴァロン・ル・フェ
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d3f74a4b426c41adf0223ce2b0c972bff8dac2d155846f66e6d9d4de39d7a73. 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/4IP9LKo8waK99IKtGVKtuz.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/4IP9LKo8waK99IKtGVKtuz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54725bdbe689055e5795ec10585425a58f97b288628fee962cb61f3213f9ba2d. 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/3x2ngWrBIQnQ93UuRyMEw3.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/3x2ngWrBIQnQ93UuRyMEw3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b051a85570116696cd7b50ebcb38cc7b27421672cae4707fe279fbfa8312486. 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/3CfPvb5z2YORhyrJQx10jT.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/3CfPvb5z2YORhyrJQx10jT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23fa691cf4158f1a64f866ddbce0ff874da8b3869477d062106195f96680d04a. 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/6coc6WYupqGtkX8prybYoG.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/6coc6WYupqGtkX8prybYoG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2cd47b6889d74bb4ae003dc6469fb6ebda8b3a1b22af3de14d5717da27d8f5f9. 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/1OoIRi6vS4Ypg4ejBoxWmc.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/1OoIRi6vS4Ypg4ejBoxWmc.