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 0x43d7e162b1772c222c608931e673230c3276c9be4be7b213ab606d74b29942ae. 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/8792c037-1533-424f-be2c-e05c06794e8e.json and https://artists.proofprofile.net/proofs/artist/8792c037-1533-424f-be2c-e05c06794e8e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Adventure Awaits (KYNYESUL Original Theme Soundtrack)
Peaceful Park Main Theme (Original Soundtrack)
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 0x63d5ae8129fab8415a59a0e92bc8284a5187d4f569c812dac3249620f35a00e2. 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/QZHNB2218575.
Moment of Life or Death (Perilous Trail)
Arataki Itto: Make Way for the One and Oni!
To be a Guiding Light (Yae Miko Story Quest Music)
Shikanoin Heizou: Cyclone of Investigation
Silhouettes of the Night (Outfit Teaser Soundtrack)
Teyvat Chapter Interlude (A Winter Night Lazzo)
Columbina (Damselette) Theme Music [Fan-Made]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6352a54b5bc3449e4f673b61b7cd8ddfd1d3fb6e65160bf524e43eb0e82079e. Chain 2 (Bitcoin): anchored in block 958316 (2026-07-16T21:39:00Z), 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/QZMEQ2221122.
Kazuha Story Quest Music -Kagotsurube Isshin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc20e8b68628fb85a4fcd8902e0c29c00c2c2c34e3121788e12aa1e4c310c3c67. 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/QZMEQ2248399.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x774cba61e92145bde48f97d579b6e00d797f85d92b96ddb23e83345eebfac24c. 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/QZMEQ2248400.
Version 3.0 Soundtrack (From Genshin Impact)
When All is Said - Tighnari Teaser Extended Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e18aa7b5da172fe00f44efeea514b8bcbf7152d2c4338dd656dd3ced80fce7b. Chain 2 (Bitcoin): anchored in block 958798 (2026-07-20T02:58:39Z), 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/QZNWU2285971.
Thank You for Your Generous Purchase! - Dori Character Demo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac1d9710d9a3bd319bba90cd489c3f3104851ca26a475f16d05d5ec6a26fa1fa. Chain 2 (Bitcoin): anchored in block 958276 (2026-07-16T10:20:17Z), 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/QZNWU2285974.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd40c636d3022b09d51bdf5cef570c5f19c9a201e4bb4595fc848b43f5806a0d9. Chain 2 (Bitcoin): anchored in block 958224 (2026-07-16T05:06:16Z), 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/QZNWU2285976.
Version 3.1 Soundtrack (From Genshin Impact)
Version 3.2 Soundtrack (From Genshin Impact)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67a56595e5e75f2490a2d8b40ace1abdb019816ed20c7018bca485df0f4235a9. Chain 2 (Bitcoin): anchored in block 958461 (2026-07-17T23:18:11Z), 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/QZTB42226573.
Version 3.3 Soundtrack (From Genshin Impact)
Version 3.4 Soundtrack (From Genshin Impact)
Echoes of the Heart (Guizhong Story Teaser)
Genshin Impact Main Theme - Fontaine Version
Version 3.5 Soundtrack (From Genshin Impact)
Baizhu & Kaveh Trailer Theme (Extended Version)
Version 3.6 Soundtrack (From Genshin Impact)
Luocha Trailer - The Traveler And His Oath
Arlecchino Theme - "The Knave" (Fan-made)
Version 4.0 Soundtrack (From Genshin Impact)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19636027c2bac40a3c92264e69062984cdca140d2f1cd9f9f8671aa5f6d95a18. 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/QZPJ32293633.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x017522c88a6b326d1509d4cb8631697ee744ed8315b141ae5f3da27b97886d81. Chain 2 (Bitcoin): anchored in block 958846 (2026-07-20T08:14:15Z), 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/QZPJ32303950.
Neuvillette & Wriothesley Trailer Theme (Extended Version)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59d7d41ab9c7410395b28f6b2b0dd3a2f973d68fc5d8f1b9a4a22cc7cee8c329. 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/QZPJ32315957.
Cutscene Music - The Time Has Yet to Come
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb369433b1d616def3a97cf39725a7ae64e03486d1e159dbac434786514f080d6. 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/QZPJ32317574.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f30da13d775e7bf8e908d7f408c12020fc4a8d4bfec0549f1938b19421e738f. Chain 2 (Bitcoin): anchored in block 958180 (2026-07-15T17:59:52Z), 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/QZPJ32317575.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48e19d0f70ee4c1b6bc3a48df6e5dd1f598dc3d3701695d28296f25a10483d18. Chain 2 (Bitcoin): anchored in block 958800 (2026-07-20T03:06:43Z), 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/QZPJ32325308.
Chevreuse's Theme - Every Shot a Bullseye
Outfit Teaser - Bathed in Heavenly Moonlight
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3666735bb4993d2d5b0a83e3f41aadb78cb874bbbdcc97e267823e0dc091d90. 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/QZPJ32334440.
Gaming's Theme - Fortune Shines in Many Colors
A Pleasant Dream (Xianyun Story Quest Music)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe06521c08f3b82ba4b0b32eeba3c52bc1eb8240b6f2125f2f355e229e8a3cae1. Chain 2 (Bitcoin): anchored in block 959001 (2026-07-21T13:50:04Z), 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/QZPJ32336830.
If I Can Stop One Heart From Breaking (Orchestra Version)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a59df7a00e77bfa462fb94cc4e53de79b86b97cac282e24179b893310e3274b. Chain 2 (Bitcoin): anchored in block 958363 (2026-07-17T04:34:46Z), 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/QZPJ32338562.
Version 4.4 Trailer - Vibrant Harriers Aloft in Spring Breeze
The Song Burning in the Embers - Emberfire
Sethos's Theme - Revelation of the Silent Sands
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb22d56f6baf0602f20c92daba5b2534c2867fefcf91b50d2bc7668fce3771756. Chain 2 (Bitcoin): anchored in block 958951 (2026-07-21T04:04:53Z), 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/QZPJ32371765.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc90e67f7c509b5f2aa810f0c2a4a834ff2f4f8763d0270c3e6091f012cf9d049. Chain 2 (Bitcoin): anchored in block 958792 (2026-07-19T22:55:52Z), 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/QZPJ32376701.
Ignition Teaser - A Name Forged in Flames
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c796e9c2bd563a1a39f82484a14240062dd29150dc1eec68c6251adc60b89c4. 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/QZPJ32387273.
Kachina's Theme - A Shimmering Dance of Stone
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6abd8f1c9dd44117c7a2c2b1f6be327372726b478493e90283e35265feeb82bf. Chain 2 (Bitcoin): anchored in block 956862 (2026-07-06T02:10:22Z), 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/QZPJ32410275.
Hoshimi Miyabi - Daybreak (Alternate Version)
I Walk The Waves (Wuthering Waves Fan-Song)
Stayed' Til the End (Wuthering Waves Fan-Song)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0db3d6959f58f4dbfe39f61692aad0d9e4f27d177fdf24460afc4b1957b727b6. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/QZPJ32484340.
Reveries in the Crimson Beyond (Piano Version)