1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 0xf8bfb0391d8bbfafef70d3b2dd9196d01695ce22bb1528b376d70b69958b9d69. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4301c8fc-8861-4df5-8d7b-0ee43941e0cd.json and https://artists.proofprofile.net/proofs/artist/4301c8fc-8861-4df5-8d7b-0ee43941e0cd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 → block OTSBitcoinBlock must exist at that height 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 0xa25a48107d655b5b227328762a0455a75565b4f87f9998f3337a607082cdc66c. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/NLH3Q2000730.
Scantraxx Rootz - Revive & Level One Remix
Executioner Style - Vertile Remix - Radio Edit
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34d25fa3303efb159161a72bb625fbfb79cfff80c2af8c92e81be873a200971d. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/GBKQU2227521.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7d4c32d6bc8435dad76977f40d677cefa56483afa5faf670e86551bc0bb2f48. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/AUXN22028125.
Dragonborn, Pt. 3 (Oceans Apart) - Mixed
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb179cd704160780895298b5828da9d4c82d98d4ece98e99152f68f3f8d13fee1. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/DEL712100005.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x905cbf47c46935fef42ef89d43fe535ec2e138aaaa4f232540501be011382d42. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/DEL712100006.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56fc1d52d2b714ffbf93c10a60b923df18bf1df1d47cc6db6adfef8210cc00c3. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/DEL712100008.
To the Moon and Back - Timbo Remix (Mixed)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c680d8e54dd406b9d5a80784fcb0c023b9bad87099e0aba01c3706946bebb12. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/DEL712100017.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbc8cc03c9ed3a012f32197f38a2fa150ff97c0fb03d33037e41a127b7bab5d7. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/DEL712100019.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa71748e29e9f35854276c560703e56ea8a90bf5b682f2afeb416a0d75241cd7f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/DEL712100021.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fca1087ba3d1ea36b348ccf688f71ae551e45725e71d925d153eb0ba5effc03. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/DEL712100025.
Wildfire - Adaro Remix Radio Edit (Mixed)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6e842f19114b5757eefa3c993e74cf913e282a052a51e03bf35d35b11125e22. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/DEL712100027.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd681cf939f226e1b335b718f1e91f547421edd7fa57de61a86af5ea6656e880. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/DEL712100030.
Sanctity of Space III: the Nebula - Edit
The Devil's Playground (Darkside Anthem)
Heavy Hardstyle 2021 - Fire in Our Souls
Nemesis Rhapsody (Octopus Festival Anthem) - Radio Edit
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9eda310131870d357c4269f830524911ee7af1b092629ce3d40afc00e669abd4. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/NLS762000449.
Let the Music Play - D-Block & S-te-Fan Remix
Hardstyle Force 2021 - Dance with the Devil
Hardstyle Concert (Eat the Beat) - Radio Edit
Hardstyle Hellfire 2022 - Rave Is Our Religion
Tomorrow & Beyond - Lars Edit Radio Edit
Sanctity of Space III: The Nebula - Radio Edit
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4afe69727621ffc99265312c14fe7f56eebb1ae0f72a8f80139c6054886161a. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/NLC202300002.
High Power - Radical Redemption Remix - Radio Edit
Sanctity of Space Iii: the Nebula - Edit
Who Still Cares? (Tears of Fury Remix) - Radio Edit
Hardstyle Marathon 2021: Addicted to the Bass
Nemesis Rhapsody - Octopus Festival Anthem (Radio Edit)
Let the Music Play - D-Block & S-Te-Fan Remix
Hardstyle Mission, Vol. 4: Ultimate Bass Attack
Hardstyle Universe 2023 - The Sounds of Hell
Hardcore United 2021 - Together We Stand