1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x9a005ce41f98ac485e6b519c29c9e40bce504f9b25d2a5d69418dfa0eea293da. 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/8e7c0fbf-e677-4c91-adcd-e55d2a191a31.json and https://artists.proofprofile.net/proofs/artist/8e7c0fbf-e677-4c91-adcd-e55d2a191a31.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47b0052433fab430821ae49f6704bb77782d25b85061246e4723c9072ff52445. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPLS2276382.
Baka Mitai (Dame Da Ne) [From "Yakuza"] - Female Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45a14ac9a0746a31e83ffd8e8a417b982355e74ca716cc00b74b4f30cda5f171. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPLS2276379.
Blue Water (From "Nadia: The Secret of Blue Water")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc4b454f3090ddea48ce997bd133e7db4e90a76c0a98b27331d73c763938249b. Chain 2 (Bitcoin): anchored in block 958792 (2026-07-20T01:29:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPLS2278419.
Yumemireba Time Machine (From "Time Quest!" ("Time Travel Tondekeman!")) [Female Version]
Yumemireba Time Machine (From "Time Quest!" ("Time Travel Tondekeman!")) - Female Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66d4585003c0df4f48ff470858928cbc8662f566547d6aed542f44b526538650. Chain 2 (Bitcoin): anchored in block 957583 (2026-07-11T15:53:17Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32205176.
ETERNAL WIND ～Hohoemi Hikaru Kaze no Naka～ (From "Mobile Suit Gundam F91")
Did you see the sunrise? (From "Kamen Rider BLACK SUN")
Dareka ga Kimi o Aishiteru (From "Kamen Rider BLACK RX")
Dengeki Sentai Changeman (From "Dengeki Sentai Changeman") [Female version]
Long Long ago, 20th Century (From "Kamen Rider BLACK")
Kimi ga Suki da to Sakebitai (From "Slam Dunk") [Female Version]
Kirameku Toki ni Torawarete (From "Slam Dunk")
Yuzurenai Negai (From "Magic Knight Rayearth")
City Hunter~Ai yo Kienaide~ (From "City Hunter")
MEN OF DESTINY (From "Gundam 00:83: Stardust Memory")
Anata Dake Mitsumeteru (From "Slam Dunk")
Ai wo Torimodose!! (From "Fist of the North Star") [MOVIE ver.]
Ai wo Torimodose!! (From "Fist of the North Star") - MOVIE ver.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2511e443f1a44f6b739dbbabe515d9b5b70aaecb7c147fff57659dba42b26c88. Chain 2 (Bitcoin): anchored in block 958342 (2026-07-17T02:14:40Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES72338396.
Sekai ga Owaru made wa... (From "Slam Dunk")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bb36d32cb5138f921297aca8ea31ce2bdcf2b501164f8fe171fcf85c8b7b5af. Chain 2 (Bitcoin): anchored in block 958238 (2026-07-16T07:04:06Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32250855.
Condition Green ~Kinkyuu Hasshin~ (From "Kidou Keisatsu Patlabor")
永遠のイクサーワン (『戦え!! イクサー1』のED3主題歌)
Wake up Decker! (From "Ultraman Decker")
Uchuu Keiji Gavan (From "Uchuu Keiji Gyaban")
Voltes V no Uta (Voltes V Opening Theme) [Legacy TV Version]
Chichi wo Motomete (Voltes V Ending Theme) [TV Version]
Machineman ("Seiun Kamen Machineman" opening theme)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccd9083a0a15f58e69c891cc5594a39187dcb6aea0f88c16bdb5c7115f16c74d. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32274470.
CROSS FIGHT! (Dangaioh opening -『破邪大星ダンガイオー』のOP主題歌)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8075ec282dfacd33ef0e1feea65850ee969dae4eabca445b20f23034014f4341. Chain 2 (Bitcoin): anchored in block 956576 (2026-07-04T02:06:47Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWU2353076.
ヒーロー Holding Out For A Hero (『スクール ウォーズ 』のOP主題歌) [Japanese Version]
ヒーロー Holding Out For A Hero (『スクール ウォーズ 』のOP主題歌) - Japanese Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x798c1d3ef244b8fae9c269e4b3dceb56713c849ff5d2516d6d0306863e1d013e. Chain 2 (Bitcoin): anchored in block 958607 (2026-07-18T21:01:11Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6P2357339.
Wakatte Ita Hazu (Insert Song From "Fushigi Yuugi")
揺らぐことない愛 (『ゲットバッカーズ -奪還屋-』のOP主題歌)
Bokura no Cedie ("Little Prince Cedie" / "Cedie, Ang Munting Prinsipe" Opening Theme, 『小公子セディ』のOP主題歌)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc891d1021ae874786701159ce7c02f410f7ca1b0f168662518f98b62d16d32e. Chain 2 (Bitcoin): anchored in block 958388 (2026-07-17T09:14:21Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZRP52377534.
CHEMY×STORY (『仮面ライダーガッチャード』のOP主題歌) [女性が歌う TV Size Version]
Itooshii Hito no Tame ni (From "Fushigi Yuugi")
Choudenshi Bioman (Opening Theme From "Choudenshi Bioman")
Hohoemi no Bakudan (Opening Theme From "Yu Yu Hakusho")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95b0e04484afedeb7fd39f9d644d7eaf0cf7d4fc1aae56c7ae5b540a8be4138a. Chain 2 (Bitcoin): anchored in block 958245 (2026-07-16T05:50:22Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWFL2332438.
Homework ga Owaranai ("Yu Yu Hakusho" Ending Theme 1)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1028394bb38ddd9fd65feab1904fe8efb6a105edd62f9178126e256db380aec. Chain 2 (Bitcoin): anchored in block 958447 (2026-07-17T19:47:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWFN2392700.
さよならは言わない (『幽遊白書: 冥界死闘篇 炎の絆』のED主題歌)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x982e4b5966c16e69dcb73afad03cbb3bc27a610118965e4e5c9719e70eecb3e3. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES62459506.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ff44c24578aa894e9229a973023f5a14641d3d4adee5b51c321f6870397b7f2. Chain 2 (Bitcoin): anchored in block 957965 (2026-07-14T07:07:52Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN62406963.
Do You Remember Love / Ai Oboete Imasu Ka (From "Macross")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11651e2167f59fb4b42c0c7d02555c9edc31a9b74ac2b238e260c9be56e745db. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32356905.
Hitomi no Naka no Far Away (From "The Five Star Stories")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6c2633e991994671b0f8fbf49467d5959013b1206fc227a53f65fc2eeeaca64. Chain 2 (Bitcoin): anchored in block 956560 (2026-07-03T23:28:02Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32428823.
Borutesu Faibu No Uta (Voltes V Opening Theme) [Legacy Full Version]
Borutesu Faibu No Uta (Voltes V Opening Theme) - Legacy Full Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa319ac30d3dfc9e8fd5224758b9f158500e50548049ec414574ecde163490c27. Chain 2 (Bitcoin): anchored in block 958942 (2026-07-21T00:24:07Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32429536.
Chichi wo Motomete (Voltes V Ending Theme) [Full Version]
Chichi wo Motomete (Voltes V Ending Theme) - Full Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81a537e64b841b556f8e283b493e7e142ebfffb25f3192de788ba31022f07653. Chain 2 (Bitcoin): anchored in block 958680 (2026-07-19T06:04:14Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32441797.
CHA-LA HEAD-CHA-LA (Opening Theme From "Dragon Ball Z")
Yuuki ga Areba 「勇気があれば」 (Kenyuu Densetsu Yaiba 『剣勇伝説YAIBA』のOP主題歌)
Biomic Soldier (Ending Theme From "Super Electron Bioman")
Shippuu Xabungle (Opening Theme From "Sentou Mecha Xabungle")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde4b6277972ffb3cff906a86b72466e9622c7a9340a45292fe95f0eb5efd13e3. Chain 2 (Bitcoin): anchored in block 957779 (2026-07-13T00:19:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32475617.
Uchuu Keiji Sharivan (Opening Theme From "Uchuu Keiji Sharivan")
Mada Mada Mada (Opening Theme From "Juuni Senshi Bakuretsu Eto Ranger")
Aitakute (Ending Theme From "Juuni Senshi Bakuretsu Eto Ranger")
Butter-Fly (Opening Theme 1 From "Digimon Adventure")
Shooting Star (Ending Theme From "Dennou Keisatsu Cybercop")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa331e7b7a9a25c6494e91081cc463341ee2fcf3c88650a3e75ce341aab252fe. Chain 2 (Bitcoin): anchored in block 958885 (2026-07-20T15:38:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32496720.
Soredemo Ashita wa Yatte Kuru (Ending Theme From "Ninku")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba9232a7cb6c4fbf6f65bf6aa8afb4482417afa62a0df52cd1e60dc21f6fe9dd. Chain 2 (Bitcoin): anchored in block 958842 (2026-07-20T10:08:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32497453.
Kishiryu Sentai Ryusoulger (Opening Theme From "Kishiryu Sentai Ryusoulger")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2cf26197760b49e095342005ec8702443587f5f737b95bd632328088824a82d. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-21T08:33:00Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32497452.
Asu no Egao no Tame ni (Opening Theme From "Gate Keepers")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2404b460d88ae29b9c1c4140554aa22d2c7ed37743924aa5f8a44c8b5c07d46. Chain 2 (Bitcoin): anchored in block 958110 (2026-07-15T09:44:58Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QT3F62559951.