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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f106d3b332d2c7944f35364feb4ffe4d729492f150d7ce5cf9a5306ff8e82a3. 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/bbc51c79-5aaf-43e4-b14b-d1cbfd38db8c.json and https://artists.proofprofile.net/proofs/artist/bbc51c79-5aaf-43e4-b14b-d1cbfd38db8c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Teyvat Chapter Storyline Preview: Travail (Genshin Impact)
Caelestinum Finale Termini (Genshin Impact)
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa27e36d84d720f92e2691d471629d821fdd942d2acaf6427a85c754c983c686d. Chain 2 (Bitcoin): anchored in block 959100 (2026-07-22T05:29:55Z), 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/QZDA82135725.
Genshin Impact "Tales From the Snow Mountain"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb2bf9940122f2f83cf5c207d18dce7ace7e1a0da037b213032b56308e63d9d1. Chain 2 (Bitcoin): anchored in block 958600 (2026-07-18T19:24:05Z), 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/QZES72186674.
Genshin Impact 1.5 Epic Boss Theme/Azhdaha's Theme II (Phase 2&3)
Eula: Flickering Candlelight (Genshin Impact Character Theme) [Piano arrangement]
Genshin Impact 1.6/Golden Apple Archipelago Romantic Piano Music (Piano Arrangement)
Genshin Impact/Kazuha Character Teaser and Demo BGMs
Genshin Impact 2.0 PV The Immovable God and the Eternal Euthymia (Piano arrangement)
Jolyne's Theme/JoJo's Bizarre Adventure 6: Stone Ocean (Full Size Piano Cover)
Floating World Under the Moonlight/Genshin Impact 2.1 Trailer (Advanced Piano Arrangement)
Raiden Shogun: Nightmare/Genshin Impact Character Teaser (Piano Arrangement)
Raiden Shogun: Nightmare/Genshin Impact Character Teaser - Piano Arrangement
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c16082f1e63964f84cf1452d11b0704c57e27cfd002a7d3156eeb7511f67299. Chain 2 (Bitcoin): anchored in block 956402 (2026-07-02T22:05:07Z), 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/QZMEN2132900.
Genshin Impact/La Signora Boss Theme (Phase 2) [EPIC Piano Arrangement]
Genshin Impact/La Signora Boss Theme (Phase 2) - EPIC Piano Arrangement
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e4e5a38bb5650cc79407fbd0affed6cb63460fd654a02db13669a0aa6abf24c. Chain 2 (Bitcoin): anchored in block 958166 (2026-07-15T15:55:19Z), 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/QZMEQ2170536.
Genshin Impact Ultimate Mondstadt Piano Medley (Piano Arrangement)
Genshin Impact - YunJin+Shenhe's Theme (2.4 Trailer "Fleeting Colors in Flight") [Piano Arrangement]
Yunjin: The True Meaning of Opera/Genshin Impact Character Demo (Piano Arrangement)
The Divine Damsel of Devastation/Genshin Impact 2.4 Cutscene PV (Piano Arrangement)
The Divine Damsel of Devastation/Genshin Impact 2.4 Cutscene PV - Piano Arrangement
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ba21277b61235ce8ab023000262cc1b723ec2f79a1be3ea184514965791c014. Chain 2 (Bitcoin): anchored in block 958749 (2026-07-19T15:48:23Z), 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/QZFYZ2248557.
Enkanomiya Battle Theme 1 Genshin Impact 2.4 (Piano Arrangement)
Enkanomiya Battle Theme 1 Genshin Impact 2.4 - Piano Arrangement
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b9b8c2efd4619f4285fa503c3d52fd9d000784e1688917b7300e0b558079c4e. Chain 2 (Bitcoin): anchored in block 958951 (2026-07-21T02:01:41Z), 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/QZFZ62216589.
Fathomless Swirls in the Forest (Genshin Impact Kamisato Ayato CharacterTheme) [Piano Arrangement]
Fathomless Swirls in the Forest (Genshin Impact Kamisato Ayato CharacterTheme) - Piano Arrangement
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f23ed0fae4af78d219aecf9919beeffccc20f2314b40905a086d9665f3f5e50. Chain 2 (Bitcoin): anchored in block 958134 (2026-07-15T09:14:08Z), 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/QZES92223267.
Chasm Nail Theme (Battle+Non-Battle)/Genshin Impact [Ensemble Cover]
Chasm Nail Theme (Battle+Non-Battle)/Genshin Impact - Ensemble Cover
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22ed3a125675817d268d2c76dc9338719d6e079d83ab8f2d84c5076a28eb9219. Chain 2 (Bitcoin): anchored in block 958825 (2026-07-20T04:55:29Z), 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/QZHN52263587.
Shadow in the Rain Genshin Impact Yelan's Theme (Piano Arrangement)
Genshin Impact 2.7 Original Soundtrack Piano Arrangement
Moment of Life or Death (Genshin Impact 2.7 Perilous Trail Cutscene Animation) - Piano Arrangement
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce4de54af7fdbc3a6ca68b411a2b247fb8775342cb5bb1699410b7006aae35ae. Chain 2 (Bitcoin): anchored in block 958951 (2026-07-21T02:01:41Z), 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/QZK6N2208901.
Heizou's Theme (Character Demo: Cyclone of Investigation) [Piano Arrangement]
Heizou's Theme (Character Demo: Cyclone of Investigation) - Piano Arrangement
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe251089ce7f84e26d94449a8596cddd2a46aeaa1e442087534bb326cec89ff6. Chain 2 (Bitcoin): anchored in block 958924 (2026-07-20T18:54:07Z), 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/QZK6G2288236.
Silhouettes of the Night Genshin Impact Teyvat Style (Piano Arrangement)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9781a850f429322330ca74c09c7b866a7c677aa6899157cf302321810da5954f. Chain 2 (Bitcoin): anchored in block 958761 (2026-07-19T17:49:48Z), 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/QZMEM2213448.
A Winter Night's Lazzo (Elegy for Rosalyne) Genshin Impact [Virtuosic Piano Arrangement]
A Winter Night's Lazzo (Elegy for Rosalyne) Genshin Impact - Virtuosic Piano Arrangement
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6456405101355a05c51e90b111edf0ba436be52a6ad1172fff0f2bd2a29a4bd2. Chain 2 (Bitcoin): anchored in block 957754 (2026-07-12T21:26:22Z), 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/QZMEM2213451.
Tighnari: Plant Patrol/Genshin Impact Character Theme (Piano Arrangement)
Dance of Sabzeruz (Nilou) [Piano Arrangement]
Collei: Sprout in the Thicket/Genshin Impact Character Theme (Piano Arrangement)
Collei: Sprout in the Thicket/Genshin Impact Character Theme - Piano Arrangement
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26ea70e1b65fc3c48f408971e2492cac5f69b357fb230e723588360926286983. Chain 2 (Bitcoin): anchored in block 958959 (2026-07-21T03:51:22Z), 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/QZNWW2231268.
Wanderer: Ashes/Genshin Impact Character Teaser
Wanderer: Ashes/Genshin Impact Character Teaser - Tragic Piano Arrangement
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cf25c4573427f3d578a6dead016056629f593856ddcc6d10778b54893210275. Chain 2 (Bitcoin): anchored in block 959089 (2026-07-22T02:17:57Z), 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/QZTB62230665.
Raiden Shogun Scaramouche Theme (EPIC Piano Arrangement)
Arknights - Mizuki & Caerula Arbor Theme 海愿 (Piano Arrangement)
Alhaitham: Think Before You Act/Genshin Impact (Virtuosic Piano Arrangement)
For Riddles, for Wonders/Genshin Impact (Piano Arrangement)
For Riddles, for Wonders/Genshin Impact - Piano Arrangement
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x241823bcf696a4a2f676b2c7345791152143295f3e1f316f83685b961573a743. Chain 2 (Bitcoin): anchored in block 958115 (2026-07-15T07:27:09Z), 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/QZNWS2309039.
Genshin Impact ALL Characters' Themes in ONE (1.0-2.8) [Ultimate Piano]
Genshin Impact ALL Characters' Themes in ONE (1.0-2.8) - Ultimate Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85ece82d704ad0a1dfdeb9f3b2f16c30b3ffee182f3a5e9df6c3c188653f55b4. Chain 2 (Bitcoin): anchored in block 959087 (2026-07-22T02:05:55Z), 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/QZNWS2309086.
Kokomi: A Glorious Awakening/Genshin Impact (Piano Arrangement)
Kokomi: A Glorious Awakening/Genshin Impact - Piano Arrangement
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe4b33a0f36f8e4ab00977c622a116d72b617458355ade69e72544c4b58861d2. Chain 2 (Bitcoin): anchored in block 958489 (2026-07-18T04:13:26Z), 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/QZNWS2309050.
Polumnia Omnia (Scaramouche Boss Theme)/Genshin Impact [Virtuosic Piano Arrangement]
Polumnia Omnia (Scaramouche Boss Theme)/Genshin Impact - Virtuosic Piano Arrangement
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11fd9869b872da77f55a4cef0c52e125c00eaeb9bb0d2ba9df25860a62d8c925. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), 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/QZNWS2309032.
Raiden Shogun: Judgment of Euthymia/Genshin Impact (Virtuosic Piano Arrangement)
Yoimiya: A Wish Upon Shooting Stars/Genshin Impact (Piano Arrangement)
The Final Feast (Genshin Impact Fontaine Overture Teaser) [Piano Cover]
The Final Feast (Genshin Impact Fontaine Overture Teaser) - Piano Cover
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6750c9e04207acf5ba1fbe690e20770c70c82a15da6b5d986c14c52dca2e612. Chain 2 (Bitcoin): anchored in block 958955 (2026-07-21T03:03:40Z), 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/QZNWW2320766.
Rondeau des fleurs et des rapieres/Genshin Impact Fontaine Battle Theme (Virtuosic Piano Arrangement)
Neuvillette: Font of All Waters Genshin Impact (Virtuosic Piano Arrangement)
Neuvillette: Font of All Waters Genshin Impact - Virtuosic Piano Arrangement
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab9e04d745d41bf67bba7e9840532fcb9a3084a46b566f9ed709d99b61c7178a. 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/QZTB92341042.
La Vaguelette/Genshin Impact Furina Story Teaser (Emotional Piano Arrangement)
Sinner's Finale (Focalors Sacrifice Dance)/Genshin Impact 4.2 Cutscene [Piano Arrangement]
Furina: All the World's a Stage/Genshin Impact (Piano Arrangement)
Springtide of Qiaoying/Genshin Impact (Piano Version)
Springtide of Qiaoying/Genshin Impact - Piano Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74883d5a637b2a30306928f7b93fccdc217a44aaa68870cff6a4016e8275e43c. Chain 2 (Bitcoin): anchored in block 958115 (2026-07-15T07:27:09Z), 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/QZDA52492473.
Emberfire from Genshin Impact "The Song Burning in the Embers" (Piano Arrangement)
Emberfire from Genshin Impact "The Song Burning in the Embers" - Piano Arrangement
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88ef28c6db33d1d6f79e286ab347b95939085966b4c0dac432c37b440bc4f443. 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/QZMER2473917.
Sway to My Beat in Cosmos (Honkai Star Rail Robin's Theme) [Piano Arrangement]
Sway to My Beat in Cosmos (Honkai Star Rail Robin's Theme) - Piano Arrangement
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17bfecaf92e97c90ca8e5a364fc2738c1a2025ceea7721dec14cb8ad2d5521f7. Chain 2 (Bitcoin): anchored in block 958489 (2026-07-18T04:13:26Z), 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/QZMER2477071.
Anthem of the Savannah (Genshin Impact Natlan Battle Theme) [Piano Arrangement]
Passing Memories (Genshin Impact 4th Anniversary Theme Song) [Piano Arrangement]
Passing Memories (Genshin Impact 4th Anniversary Theme Song) - Piano Arrangement
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf222aeea6e881fc8aab29f5eeeb8652df9349e39f78d4881327a12b09f74142. Chain 2 (Bitcoin): anchored in block 958491 (2026-07-18T04:29:42Z), 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/QZWFM2411645.
Mavuika: Blazing Heart (Genshin Impact) [Piano Arrangement]
Mavuika: Blazing Heart (Genshin Impact) - Piano Arrangement
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b846433616de231553e7df4942b75b6332d4a428af2ec30837f4f46c2b5df7b. 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/QZFYY2537823.
Skirk: An End, And a Beginning/Genshin Impact (Piano Arrangement)
Skirk: Lament of a Ruined World/Genshin Impact (INSANE Piano Version)
Coronal Radiance/Honkai Star Rail (Emotional Piano Arrangement)
Coronal Radiance/Honkai Star Rail - Emotional Piano Arrangement
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29e908d6722dd75aaca229d569f575d108cec69bbc496732385429290a58a2e7. Chain 2 (Bitcoin): anchored in block 958596 (2026-07-18T18:42:38Z), 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/QZWFF2528250.
Teyvat Chapter Interlude Teaser: The Gods' Limits/Genshin Impact (Piano Arrangement)
Nod-Krai/Genshin Impact (Piano Arrangement)
Cyrene: Ripples of Past Reverie/Honkai: Star Rail (EMOTIONAL Piano)