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 0x770e1a1c7d145968c435502fdc11a8991d11d1f146c4231eef8da10ec9205fdd. 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/65e64f33-4022-4ab2-883e-b8f96a592a6f.json and https://artists.proofprofile.net/proofs/artist/65e64f33-4022-4ab2-883e-b8f96a592a6f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Deja Vu (From "Inital D") [Epic Orchestral Cover]
Kaikai Kitan (From "Jujutsu Kaisen") [Orchestral Version]
Cruel Angel's Thesis (From "Neon Genesis Evangelion") [Orchestral Version]
Uchiage Hanabi (From "Fireworks") [Orchestral Cover]
Again (From "Your Lie In April") [Orchestral Cover]
Lovers Oath (From "Genshin Impact") [Emotional Version]
Baryon Mode (From "Boruto Naruto Next Generations") [Epic Version]
Rex Incognito (From "Genshin Impact") - Epic Orchestral 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 0x170fbe48c93bac42664ce2feec979b9d39e3ec50e3ba58acdf2fbd74ce09ffef. Chain 2 (Bitcoin): anchored in block 958897 (2026-07-20T16:21:06Z), 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/QZPJ32110696.
Ayaka's Theme (From "Genshin Impact") - Epic Orchestral Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe57eefdda9e4e21f9ba4b7cc93faccf7cbca980663334458cf92fb9349117039. Chain 2 (Bitcoin): anchored in block 958690 (2026-07-19T07:14:39Z), 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/QZPJ32110699.
Raiden Shogun Battle Theme (From "Genshin Impact") - Epic Orchestral Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c1e19a2d5deebf1d54696e379ef4544a78b4dafaddf94633377ca983884b972. Chain 2 (Bitcoin): anchored in block 958738 (2026-07-19T16:02:31Z), 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/QZPJ32110703.
Inazuma Ambience (From "Genshin Impact") [Lofi Remix]
Inazuma Ambience (From "Genshin Impact") - Lofi Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7edbddbdb686615d26ffee0a8b70ff48d4117db0a36cda9ef87b3ad276ab9b55. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), 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/QZPJ32115020.
Letter From Ajax (From "Genshin Impact") [Epic Version]
Arrival in Sumeru (From "Genshin Impact") - Epic Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe603f65b95b160af5afba26fee0e12f63f9e0fbed60cea63e1606ceadb89b0f8. 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/QZPJ32167995.
Diluc Dawnbringer (From "Genshin Impact")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3dfc5dfcb4a5a1c3f7c074d829c9b19683607c0423a1bd79f7dfa74445bad86a. Chain 2 (Bitcoin): anchored in block 956485 (2026-07-03T10:53:04Z), 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/QZPJ32183848.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8e903772a61d660e273e975efab3c4084f5cedbec6fef3b3ac565bf8cdcbd56. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/QZPJ32192659.
Tighnari Plant Patrol (From "Genshin Impact")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71840e0149800ef5f4be29ef0234e48c9ececa81bd58f5254be8632de9c2633e. 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/QZPJ32195513.
Alhaitham Think Before You Act (Ethnic Version)
Genshin Impact Main Theme (From "Genshin Impact")
Wildfire From ("Honkai Star Rail") [Epic Version]
Samudrartha (From "Honaki Star Rail") [Epic Version]
Childe vs Neuvillette (From "Genshin Impact")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf62e3b066de9e3af0c18ce25039f46fd7088aea6855ff4cffc668b98e2669bcf. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/QZPJ32294909.
Down by the River (From "Baldur's Gate 3") [Epic Version]
Rex Incognito (From "Genshin Impact") [Lunar Year Version]
Automaton Marching Cadence "Helldivers 2"
Acheron's Theme - Your Color (From "Honkai Star Rail") [Epic Version]
Helldivers 2 Extraction Theme Mix - 01 (Cover)
Helldivers 2 Main theme - "A Cup Of Liber-Tea" (Epic Version)
Arlecchino's Theme - Dire Balemoon (From "Genshin Impact")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9ad5d47b74a4e8e2903261554b69412489198d56da37fe3085a99a90506b38b. 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/QZPJ32354019.
Dire Balemoon - Arlecchino Trailer Music (From "Genshin Impact")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba0af185284d1d55e9a50370c628290cdc6bb3ecee69c7bca2c2b2c93eb61e6e. Chain 2 (Bitcoin): anchored in block 958639 (2026-07-19T01:18:30Z), 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/QZPJ32356008.
Aventurine's Theme - The Golden Touch (From "Honkai Star Rail")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8542bd826ca0c690fa4e8fc6583c06bede871f1358fa2313337d62c4bc11593c. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/QZPJ32358815.
Arlecchino's Theme - Lullaby (From "Genshin Impact")
Take the Journey (From "Honkai Star Rail") [Epic Version]
Honkai Star Rail - Epic Soundtrack Collection Vol.1
Acheron's Theme - Your Color (From "Honkai Star Rail") - Epic Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x574de6199f8b98bd54d6c149dd8ef82a5a8ff195c633800b045bc685204b466e. 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/QZPJ32350905.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8542bd826ca0c690fa4e8fc6583c06bede871f1358fa2313337d62c4bc11593c. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), 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/QZPJ32358815.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x676384697bb4fa63988cc713f7b2a3f9daeca8d481889fb3ed8d520275fe163b. 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/QZPJ32289105.
If I Can Stop One Heart From Breaking (From "Honkai Star Rail") [Epic Version]
Celestial Symphony (From "Black Myth Wukong")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84e5e142a280aceb129c2fbadb3544397c73f12d9d525f5185b25e5b3cb5935f. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), 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/QZPJ32397257.
Mualani - The Ultimate Sightseeing Adventure (From "Genshin Impact")
Heavy Is The Crown (Epic Orchestral Version)
Heavy Is the Crown (From "Arcane Season 2") [Cinematic Version]
No One Fights Alone (From "Genshin Impact") [Epic Version]
No One Fights Alone (From "Genshin Impact") - Epic Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x485f64170776b8602f2f7f0c3a1ecd2a369fa149fb3b6b8ace753e964fb9542b. Chain 2 (Bitcoin): anchored in block 958194 (2026-07-15T20:32:27Z), 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/QZPJ32422279.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8622c85f306056e59cf6379b178fa1552ea58a38624285e010ee191acac3cdc4. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), 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/QZPJ32426452.
Bury The Light - Miyabi's Unofficial Theme (Epic Version)
Superman 2025 Main Theme (Trailer Version)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d0be4eb4153e7ef318c3a854c888ee0cab99c56069ecc731201dc2cd8a6ac45. 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/QZPJ32440394.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7e87396952351b4c26df2417367684d32dd82ecf94790846e1e39a22de67e70. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), 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/QZYD92507349.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81e71796abf0b99df72ecb85aed564147ab926820e1535528dfdc335bce59acb. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/QZYD92508417.
Demon Slayer Infinity Castle - Trailer Music
Akaza's Theme (From "Demon Slayer: Infinity Castle")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d9c3587ef07fe2ff985253fc7855a008e0a15ac3ca8b31b05d05b6e6b75481b. Chain 2 (Bitcoin): anchored in block 958316 (2026-07-16T22:09:06Z), 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/QZYD92508770.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xddfd17fb9035fca74fca869a9aff277198fc588e016bb0d745ac3e9501122498. Chain 2 (Bitcoin): anchored in block 958798 (2026-07-20T02:24:32Z), 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/QZYD92509016.
Zenitsu vs Kaigaku (From "Demon Slayer: Infinity Castle")
Blade: The One and Only (From "Marvel Rivals")
Helldivers 2 x Halo: ODST Trailer Music (Epic Version)
Helldivers 2: A Cup of Liber-Tea (Chill Lofi Version)
Helldivers 2: A Cup of Liber-Tea - Chill Lofi Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee3705590a6b30db6450132d3df47027b92eb4258401b6949691964045c69e86. Chain 2 (Bitcoin): anchored in block 958931 (2026-07-20T21:15:01Z), 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/QZYD92505591.
Daredevil's Theme (From "Marvel Rivals") [Ethnic Version]
Daredevil's Theme (From "Marvel Rivals") - Ethnic Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98d67e2ddcee8cc860cfd3569ac161cf0013428c1912af36af4654573f9866cd. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), 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/QZYD92505148.
Shinobu vs Doma (From "Demon Slayer: Infinity Castle")
Judas ("Gojo vs Sukuna") [Epic Orchestral Version]
JoJo Steel Ball Run - Trailer Music (Orchestral Version)