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 0x8d69dd6cbece030c0e9cd59459184138ecb06bfeea0a7661c217b68fbf48c2de. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0a9c2010-2a2d-4e14-8ce2-25fd327f7313.json and https://artists.proofprofile.net/proofs/artist/0a9c2010-2a2d-4e14-8ce2-25fd327f7313.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Game of Thrones Season 2 Theme (Baratheon)
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 0x53e9b401aaefb5a38b88976f2b5b9b5ab197e7d0986b13c897589114513acde6. Chain 2 (Bitcoin): anchored in block 958060 (2026-07-14T20:39:42Z), 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/GBW2K1109651.
Legacy - The Themes from the Bourne Films
Relative Dimensions - The Companions Themes
The Themes of Vampire Knight (Anime Stars)
Suna no Oshiro (From Vampire Knight Guilty)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7fe3d0b8c69dd6a4eb561d1d38077efd73a6aa9727c8bb434fd2e2d929c620f. Chain 2 (Bitcoin): anchored in block 958480 (2026-07-18T02:58:58Z), 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/GBW2K1110742.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d32959faab9f8c7d2470b89048aa0167caf91ec2d0bd8e71357f8d93c9ff634. 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/GBW2K1110743.
Zero Kiryu's Theme (From Vampire Knight)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadf1d647eb84b7768ef77d76dbdc86ae13c04160e25c9be60721ae59a1839c71. 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/GBW2K1110744.
Futatsu no Kodou to Akai Tsumi (From Vampire Knight)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2101b4bf518b5b2896e4245bc2427d1e9dc5bd413ee8d860cd98bdf85782fc19. Chain 2 (Bitcoin): anchored in block 958761 (2026-07-19T20:20:00Z), 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/GBW2K1110740.
Lieder aus Skyrim die ultimative Kollektion
Soft Kitty Warm Kitty (From "The Big Bang Theory")
Dead Island: Riptide Theme (From "Dead Island: Riptide")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5388e06ea7f3e13c229c7b0be546a75171fe017c6fff5ca135855d88952fb483. Chain 2 (Bitcoin): anchored in block 958484 (2026-07-18T03:34:53Z), 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/GBW2K1112084.
Avatar: The Legend of Aang Theme (From "Avatar: The Legend of Aang")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x899b00b70a5088bdc5e0afe390a6f725488e03892ea531f5b81210b820269d88. Chain 2 (Bitcoin): anchored in block 957625 (2026-07-11T23:15:09Z), 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/GBW2K1112082.
The Penguins of Madagascar (From "The Penguins of Madagascar")
Cow and Chicken Theme (From "Cow and Chicken")
Gravity Falls Theme (From "Gravity Floor")
A Kind of Magic Theme (From "A Kind of Magic")
Foster's Home for Imaginary Friends Theme (From "Foster's Home for Imaginary Friends")
The Raising Fighting Spirit (From "Naruto") - Instrumental
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cdd81340b519d34840bb6fa9d7f30773b73bfc67a469edf1dc1543ed9d7fbeb. Chain 2 (Bitcoin): anchored in block 957620 (2026-07-11T22:32:56Z), 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/GB2CY0907160.
Strong and Strike (From "Naruto") - Instrumental
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8cb3a8a1841dc7b87a44ce282fb63a6c22d74a5e2bc9f90dbcd96cc88d5424f. Chain 2 (Bitcoin): anchored in block 958761 (2026-07-19T20:16:17Z), 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/GB2CY0907153.
Teen Titans Theme (From "Teen Titans") - Instrumental Mix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7340cb08af7599042bc7e1b19249ac1b2480cc91e061d61f30f0cafc8bb33d5. 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/GBW2K1112083.
The Dragon Boy (Originally from "Spirited Away") - Instrumental
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42eb2ddccb64c1203e0fc2afd69036bbe64bd5ce584185a4bfbb8e99ddad5ce7. 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/GBW2K1112197.
Only Yesterday Main Theme (Originally from "Only Yesterday") - Instrumental
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6cc312d26f65bf682d7aac7c89a1ac845c346503ad646a83b03651fb1a882da8. 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/GBW2K1112204.
Sins of the Father (From "Metal Gear Solid V")
The Snow Fairy (feat. Mariatu Conteh) [From "Fairy Tale"]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35e054b89784be55d9d70a20818c55a74ee3e58d70e6ccaccf764def28d95ff5. Chain 2 (Bitcoin): anchored in block 958341 (2026-07-17T01:08:10Z), 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/GBW2K1115155.
L's Themes (The Greatest Instrumental Themes from Death Note)
Fireflies (Inspired by "The Last of Us")
Fine on the Outside (From "When Marnie Was There")
Through the Valley (Inspired by "Last of Us 2")
Naruto Shippuden OST - Young Obito's Death Theme
Naruto Shippuden OST - Cold Ground - Kaguya Otsutsuki
A Friend's Reminiscence (Obito's Death Theme) - Naruto Shippuden OST
Naruto Shippuden OST - (The Last) Chain Explosion
Naruto Shippuden OST - Angelic Herald of Death
Boruto: Naruto Next Generation OST - (Sarada) Fighting Spirit
Naruto Shippuden OST - Nindo (Jiraiya's Death Theme)
Boruto: Naruto Next Generations OST - (Sarada) Heartbreak
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43b7fe484538d7d896bff07f775b41663126b9b805ab63cc52234737a9737bad. 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/CAWHO2025412.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47b035d3853e828fa252bf92d1d7b312ba4d642a65e50513e7e6fd9b783b8429. Chain 2 (Bitcoin): anchored in block 956440 (2026-07-03T04:03:57Z), 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/QZP7F2102454.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb0694c63660139b7ec5636d3576959f5af0dc7bdb72ddbaee7e6e2b07ed1157. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), 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/CAWHO2025428.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0eec290dc412c994ffc3fc7af4549fab95f87d5ec89937abacc7a6e181bdfaf4. Chain 2 (Bitcoin): anchored in block 958484 (2026-07-18T03:34:53Z), 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/CAWHO2025429.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6c049625e919f0a0262fad521e489ef877f62344ac19fb600e5c003adae8c62. 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/CAWHO2025430.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c1e74e717d54d18a55fe7d5cb2dcf44a57b7892ff03976c4c545a49cfb1a1b1. 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/CAWHO2025431.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1f3a809ef99f7a6dedca361033083083a1c78bdc4c41e2280df694159e75a04. Chain 2 (Bitcoin): anchored in block 958251 (2026-07-16T06:29:25Z), 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/CAWHO2025434.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6420bbba5c01c2bca5059343e2ba46b4724b1a99fc95248c34719a38100abc93. Chain 2 (Bitcoin): anchored in block 958153 (2026-07-15T14:05:47Z), 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/CAWHO2025435.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9717da918af55596590d7590203fc629a1e3efbcdf79fc1565a2e6cb07e878d. Chain 2 (Bitcoin): anchored in block 958686 (2026-07-19T06:43:29Z), 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/CAWHO2025436.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1a0de316545b800985554f0c1abbc4017a718aa6584fb6717aae57945da8568. Chain 2 (Bitcoin): anchored in block 958724 (2026-07-19T11:19:01Z), 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/CAWHO2025444.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa22166608248261a5cca9eb3064f5363263eb76f5ded12509a7efce2bd909b60. Chain 2 (Bitcoin): anchored in block 958058 (2026-07-14T20:20:34Z), 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/CAWHO2025447.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0474844b6ee4a95efe46df7e9eda6fc4a3a956839b5723dba977d4be074e4370. 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/CAWHO2025448.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xddbf9aba6814de541ec2a86b5c152b42548591b0784cec81ca4f913fbd8cd088. 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/QZP7F2104253.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x003c64f47eb9af3104f529920f4c010f2d0a4a7e83180f87a29c6948ae39d925. Chain 2 (Bitcoin): anchored in block 958473 (2026-07-18T00:52:36Z), 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/QZP7F2104272.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x330e32fc847bbf3cd36b10a3c1d1d727a0b73341bf5469c8c28106fba7639b11. Chain 2 (Bitcoin): anchored in block 958060 (2026-07-14T20:39:42Z), 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/CAWHO2025449.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbb274e377a2faf06e08dc3f2fe850aaeedca2d63865d3f0b35fe37f585cd014. 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/CAWHO2025450.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa76942d629ce408f65e42ad17039c0fbdadf1f70ed0f7ca524770e9fd518671b. 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/CAWHO2025452.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33555fe2480cdae30fe744f6d4243d8ef70b370df7a38a50c7c93c55c135a377. 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/CAWHO2025454.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f1425d0c21f08e8b8d4f463a53a98a1c31597deeb76db3e18f9a87c1c623673. Chain 2 (Bitcoin): anchored in block 958208 (2026-07-16T00:42:25Z), 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/CAWHO2025455.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87979c224d7675c40f54d32e9a0dad98ccae765a96c381d49b20948e26f37c75. 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/QZP7F2104273.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65c7ae7f8c3eecf86fc24dcd50c11230f4c38a85196354947afdf2b7512392a9. Chain 2 (Bitcoin): anchored in block 958060 (2026-07-14T20:39:42Z), 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/QZP7F2104281.