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 0x9790928d673e76ea127064f43fa2ff75a989ce16a40ba379e60f62ee8f16d413. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/393f63b4-b44f-4fd7-b662-ecf27e56fc45.json and https://artists.proofprofile.net/proofs/artist/393f63b4-b44f-4fd7-b662-ecf27e56fc45.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Christmas Miracle 2019: A Collection of Beautiful Piano Christmas Carols
Christmas Miracle 2019: A Collection of Beautiful Instrumental Christmas Carols
Christmas Miracle 2019: A Collection of Beautiful Marimba Christmas Carols
Christmas Miracle 2019, Vol. 2: A Collection of Beautiful Instrumental Christmas Carols
Christmas Miracle 2019, Vol. 2: A Collection of Beautiful Piano Christmas Carols
Christmas Miracle 2019, Vol. 2: A Collection of Beautiful Marimba Christmas Carols
Christmas Miracle 2019, Vol. 3: A Collection of Beautiful Marimba Christmas Carols
Christmas Miracle 2019, Vol. 3: A Collection of Beautiful Piano Christmas Carols
Christmas Miracle 2019, Vol. 3: A Collection of Beautiful Instrumental Christmas Carols
Christmas Miracle 2019, Vol. 4: A Collection of Beautiful Marimba Christmas Carols
Christmas Miracle 2019, Vol. 4: A Collection of Beautiful Instrumental Christmas Carols
Christmas Miracle 2019, Vol. 4: A Collection of Beautiful Piano Christmas Carols
Star Wars: The Rise of Skywalker - Piano Hits, Pt. 1
Star Wars: The Rise of Skywalker - Hits, Pt. 1
The Mandalorian (Theme from "Star Wars: The Mandalorian") [Cover]
Star Wars: The Rise of Skywalker - Piano Hits, Pt. 2
Star Wars: The Rise of Skywalker - Hits, Pt. 2
Toss a Coin to Your Witcher (Theme from "The Witcher") [Cover]
Toss a Coin to Your Witcher (Theme from "The Witcher") [Instrumental Cover]
Her Sweet Kiss (From "The Witcher") [Instrumental Cover]
Geralt of Rivia (From "The Witcher") [Instrumental Cover]
Nursery Rhyme Hits, Vol. 1: A Collection of Instrumental Children's Songs
Nursery Rhyme Hits, Vol. 1: A Collection of Piano Childrens Songs
Nursery Rhyme Hits, Vol. 1: A Collection of Marimba Childrens Songs
Traditional Hits, Vol. 1: A Collection of Beautiful Marimba Classic Songs
Traditional Hits, Vol. 1: A Collection of Beautiful Piano Classic Songs
Traditional Hits, Vol. 1: A Collection of Beautiful Instrumental Classic Songs
No Time to Die (Theme from "James Bond") [Instrumental Cover]
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 0x2e8edf94f110043bbfc12f29f3c3ca30f73adfa4c7e04b7199d4cf9e12a4da7c. 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/AUXN22032015.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x398dcd72cf0bfd86799e478b571da4ec70022fc372f3e3b6b6b5c66e6d921396. Chain 2 (Bitcoin): anchored in block 958601 (2026-07-18T19:27:02Z), 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/AUXN22032016.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36d6ddce6d6d19947be3e137653a927ce1502dc3c75059e3c3b46b6981425dfe. Chain 2 (Bitcoin): anchored in block 958783 (2026-07-19T23:53:49Z), 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/AUXN22047246.
Bubblegum K.K. (From "Animal Crossing: New Horizons") [Cover]
Welcome Horizons (From "Animal Crossing: New Horizons") [Cover]
Hamilton: An American Musical, Pt. 1 (Cover)
Hamilton: An American Musical, Pt. 2 (Cover)
Hamilton: An American Musical, Pt. 3 (Cover)
Hamilton: An American Musical, Pt. 4 (Cover)
Hamilton: An American Musical (Ultimate Collection) [Cover]
Christmas at Home 2020: Piano Collection, Vol. 1
Christmas at Home 2020: Marimba Collection, Vol. 1
Christmas at Home 2020: Marimba Collection, Vol. 2
Christmas at Home 2020: Piano Collection, Vol. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6ad91d504b4449898aeb3ea885dd88136f7a17665601a1119785659a65ef4bd. Chain 2 (Bitcoin): anchored in block 958341 (2026-07-17T03:36:49Z), 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/AUXN22197842.
Chemtrails over the Country Club (Instrumental Cover)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52ee09ace7a3c4434f1275db8d31898d3d1f1c4a943308523949e71a104c79ee. Chain 2 (Bitcoin): anchored in block 958716 (2026-07-19T10:15:55Z), 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/AUXN22201323.
Burn Butcher Burn (From "The Witcher") [Cover]
Peaches (From "The Super Mario Bros. Movie") [Cover]
Queen Charlotte: A Bridgerton Story (Covers)
Main Theme (From "The Legend of Zelda: Breath of the Wild") [Cover]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec62cf64b5941d8e878f6e13bbf4e5cae3c00fe1b5f1a6f1f5e6e218a530264f. Chain 2 (Bitcoin): anchored in block 958346 (2026-07-17T04:05:43Z), 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/AUXN22322451.
Stables (From "The Legend of Zelda: Breath of the Wild") [Cover]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e2a9ba8c9835c98b3e5d4b701dacbfa4a70a18750b75bbb1cc30bc3d1eb4df3. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/AUXN22322452.
Riding (Day) [From "The Legend of Zelda: Breath of the Wild"] [Cover]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bca5a989592b7f213196e6921249dea0c92a8fb5fa318d89ff397d95ebd3c86. Chain 2 (Bitcoin): anchored in block 958448 (2026-07-17T19:49:21Z), 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/AUXN22322453.
Riding (Night) [From "The Legend of Zelda: Breath of the Wild"] [Cover]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf44a13cfbbc5293a8407d6e6e9dfe94ce7cca0aa4048f665da028b4904a592c5. 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/AUXN22322454.
Kakariko Village (From "The Legend of Zelda: Breath of the Wild") [Cover]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf5e6e6b17f3867cda288db7abf6040f13fa1126ea97a0669b4d1b9f51514097. Chain 2 (Bitcoin): anchored in block 958448 (2026-07-17T19:49:21Z), 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/AUXN22322455.
Hateno Village (From "The Legend of Zelda: Breath of the Wild") [Cover]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14052a350dd27eb8e3c608294bb0b9b8927690661638d75ff4b1e6edeb2e58a0. 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/AUXN22322456.
Lurelin Village (From "The Legend of Zelda: Breath of the Wild") [Cover]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00fd574aeea8c6e328ad5b84540229e69700ce0f7ce2349ac7165b610c395fb0. 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/AUXN22322457.
Kass' Theme (From "The Legend of Zelda: Breath of the Wild") [Cover]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x537067e9410a1baba9b969f5543abc81e3fb0fe23fa0cb7c739634dae8180e38. Chain 2 (Bitcoin): anchored in block 958341 (2026-07-17T03:32:59Z), 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/AUXN22322458.
Rito Village (Day) [From "The Legend of Zelda: Breath of the Wild"] [Cover]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73329734bfbea6abd0c6006e474916e60cf5eb3ed82b41325b3bc2e7de556d2f. 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/AUXN22322459.
Rito Village (Night) [From "The Legend of Zelda: Breath of the Wild"] [Cover]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a929c970014e43f2a11be173de0fb7cfabd83b346e4777561ed6c0c5a96a5c8. 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/AUXN22322460.
Mipha's Theme (From "The Legend of Zelda: Breath of the Wild") [Cover]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa45f1bc96a0cd531933e9d1b507d7c87fc3884d0a14d9c54494f5f912c3dfd50. 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/AUXN22322461.
Zora's Domain (Day) [From "The Legend of Zelda: Breath of the Wild"] [Cover]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a9b31758e29b7e7775486f7d59538b263b0f49b03418a95c3af1cb953174c17. 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/AUXN22322462.
Zora's Domain (Night) [From "The Legend of Zelda: Breath of the Wild"] [Cover]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7835674ea2129c6a98a9ac0ca6c3899c347ef8e238f36d51ba26f50a093b62a0. Chain 2 (Bitcoin): anchored in block 958448 (2026-07-17T19:49:21Z), 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/AUXN22322463.
Prince Sidon's Theme (From "The Legend of Zelda: Breath of the Wild") [Cover]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a09de85ef64eb8ffca14ee4bb0876a70e33b301d2f3e8a3fb8bf4548dab4f19. Chain 2 (Bitcoin): anchored in block 958397 (2026-07-17T10:29:45Z), 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/AUXN22322464.
Tarrey Town (From "The Legend of Zelda: Breath of the Wild") [Cover]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x924b62a73e630ef525bb614e0590865d8ae0e1ff074d9e9de417c8116117cb14. Chain 2 (Bitcoin): anchored in block 958541 (2026-07-18T11:37:54Z), 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/AUXN22322465.
Korok Forest (Day) [From "The Legend of Zelda: Breath of the Wild"] [Cover]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebf34ccba67d904d38f6cafab89accf1764231c376a390d7dbb844e8cd05533d. 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/AUXN22322466.
Korok Forest (Night) [From "The Legend of Zelda: Breath of the Wild"] [Cover]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49b9f7d3b9d2e720d758907634255cf25c066863d1849f97dd7dbf6f70798eb9. Chain 2 (Bitcoin): anchored in block 958407 (2026-07-17T12:08:48Z), 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/AUXN22322467.
Gerudo Town (From "The Legend of Zelda: Breath of the Wild") [Cover]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f97a00e76bdf928bf64da5d195cae453b8a6191629afba11058e0b9029d8ce6. 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/AUXN22322468.
Love Is a Long Road (From "Grand Theft Auto VI") [Cover]