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 0x576b92444cdcdd2f5c8e4c52915136e743e15141bbd6ad61c1a1a8f69d9b294c. 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/2a6f17e5-2921-46a5-bdab-a0de4baaa97b.json and https://artists.proofprofile.net/proofs/artist/2a6f17e5-2921-46a5-bdab-a0de4baaa97b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Netsujou No Spectrum (Nanatsu No Taizai)
Limit Break X Survivor (Dragon Ball Super)
Hikaru Nara (Shigatsu Wa Kimi No Uso) [feat. Animelmack]
Cyborg Mermaid (Alita: Battle Angel) [Gunnm]
Last Kiss (Gantz Ending) [feat. Pablo Bobadilla Rider]
Gurenge (Demon Slayer: Kimetsu No Yaiba)
Gurenge (Kimetsu No Yaiba / Demon Slayer) Opening
(Digimon Medley) Tengo la fe / No hay nada más que hacer / Mi Mañana [Rock Version]
Llámame Candy / Gira Carrusel (Candy Candy)
Regeneration (Nanatsu No Taizai) Season 3 Ending
The Beautiful Brave (Saintia Sho) [Saint Seiya] [Opening Latino]
Saint Seiya (Pegasus Fantasy) Opening Female Metal version
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 0xb6fb59739dffc0fe533f5cc09ecdcd3825cf1e5cecce1659f826062358de11e2. Chain 2 (Bitcoin): anchored in block 958749 (2026-07-19T18:34:01Z), 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/QZFZ32016573.
Orange (Shigatsu Wa Kimi No Uso) [Ending]
Torikago (Darling in the Franxx) Ending 1
The Beautiful Brave (Saintia Sho Opening) [Japanese]
Libre Soy (Frozen) Una Aventura Congelada
CLEAR (Card Captors Sakura / Clear Card) Opening
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee3d0d0988f205103f8bd67530fdce94a9595c6f26a85f390a6d57d8dbbbca81. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), 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/QZES52096443.
Lion (Macross Frontier) [feat. Animelmack & Pamela Vargas]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c265f8a4e50eb7156077b855d3de1da38d1e464f902ac8faacbce2b19d25374. 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/QZES52095212.
Tsuki No Meikyuu / Moon Labyrinth (Neon Genesis Evangelion)
Makenai Ai Ga Kitto Aru (Megaman X4 / Rockman X4)
Hohoemi No Bakudan (Yu Yu Hakusho) Opening
Zankoku Na Tenshi No Thesis (Neon Genesis Evangelion) [feat. Astrophysics] [Opening]
Kokoro Yo Genshi Ni Modore (Neon Genesis Evangelion : Death and Rebirth)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd74edce25c1ef0b3fc5174a8bb25a415c5b51d49ded4780e0b14cdc7cf8ace13. Chain 2 (Bitcoin): anchored in block 956790 (2026-07-05T12:31:54Z), 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/QZK6H2005126.
Glory / Kimi Ga Iru Kara (One Piece) Ending 7
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b9f0bdd10a6efa2a5c123f1941193c4e91edd82c2b5e57943b21038cb8b8631. Chain 2 (Bitcoin): anchored in block 958838 (2026-07-20T09:31:48Z), 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/QZK6G2003160.
Sailor Moon Medley (Moonlight Densetsu / Tuxedo Mirage) [Opening & Ending]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe12df623deb71c5263b3cf0e4374b5a4aca6e30033d3be47fc7f06db4e9fe608. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/QZFZ42197142.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c60fffb91276182fad42f82d245295d8bd1aeac9244b6127fad642cfd4dedb9. Chain 2 (Bitcoin): anchored in block 958863 (2026-07-20T10:27:46Z), 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/QZFZ52191935.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x583a7301f3a8f4120f8648b369dcdf111aeefd39916dffcaa62717364b04936d. Chain 2 (Bitcoin): anchored in block 958211 (2026-07-16T00:39:45Z), 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/QZDA42143727.
Lullaby / Yasashiku Dakasete (Magic Knight Rayearth) ED2
Kiss of Death (Darling in the Franxx) OP1
¡Atrápalos Ya! (Pokémon) Opening 1 [Female Metal Version]
RASHIKU IKIMASHO / I'll Go As Myself (Sailor Moon Eternal)
IRIS (Sword Art Online Alicization) Ending
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x739478163cd44388a15e19b419e9d45fecf784bd513e55adb795a9e66e94dc78. Chain 2 (Bitcoin): anchored in block 958234 (2026-07-16T03:46:09Z), 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/QZK6L2138886.
Spending My Time / Un día sin ti (Anata ga inai hi) [Japanese Version]
Lullaby (Yasashiku Dakasete) Magic Knight Rayearth [Spanish Version] ED2
Last Kiss (Sorcerous Stabber / Las aventuras de Orphen)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd51490c4628c79d72561d8da5cea3a0dfcdbd590332834375ad044b9edc8a05a. Chain 2 (Bitcoin): anchored in block 958228 (2026-07-16T05:34:19Z), 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/QZTAU2139206.
Cyborg Mermaid (Battle Angel Alita) [GUNNM]
Watashi tachi ni Naritakute (SAILOR MOON ETERNAL)
残酷な天使のテーゼ/ Cruel Angel's Thesis (Neon Genesis Evangelion)
DADDY ! DADDY ! DO ! (Kaguya-sama: Love Is War)
Synchronicity (Tsubasa Tokyo Revelations)
月の迷宮 / Tsuki no Meikyuu (Neon Genesis Evangelion)
Futari No Kisetsu ga / ふたりの季節が (Bokura Ga Ita / 僕等がいた)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f50fb81caa99d8d4a224b0a5a2cd9095b3ec457e402c51fa6b4cf7986f3e9b8. Chain 2 (Bitcoin): anchored in block 958544 (2026-07-18T12:14:37Z), 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/QZHN42342183.
Parte De Tu Mundo (Acoustic Version) [LA SIRENITA]
絆-KIZUNAIRO-色 (FORTUNE ARTERIAL 赤い約束) OPENING
Tsuki no hana 月の花 (Rock Version) [Sailor Moon Cosmos]
Moonlight Densetsu / Luz de Luna (Sailor Moon Cosmos) Opening Latino
ANIME MEDLEY (DARLING in the FRANXX / The Seven Deadly Sins / Sword Art Online)
One Little Wish (Neon Genesis Evangelion / 新世紀エヴァンゲリオン)
DARLING in the FRANXX / The seven deadly sins / Sword Art Online
Konya wa Hurricane (Bubblegum Crisis) KARAOKE
Cyborg Mermaid (GUNNM) [Battle Angel Alita]
Glory / Kimi Ga Iru Kara (One Piece) INSTRUMENTAL
Cyborg Mermaid (GUNNM) [Battle Angel Alita] [INSTRUMENTAL]
Glory / Kimi Ga Iru Kara (One Piece) [INSTRUMENTAL VERSION]
MEGA MEDLEY (DARLING in the FRANXX / The seven deadly sins / Sword Art Online)