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 0x8ec9dad15fb1767af1c05167b02cc6d4caa92f55d082f72922c9b9a57399b45a. Chain 2 (Bitcoin): anchored in block 953697 (2026-06-14T21:49:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/528ca793-1f0a-458f-990e-ad057127f6bb.json and https://artists.proofprofile.net/proofs/artist/528ca793-1f0a-458f-990e-ad057127f6bb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Cleaning Music 2023: The Best Music to Clean Your Home by Hoop Records
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 0x0cc39c5026c3d04df5adb6554eb176b4d6d53836da92d844cd274023256b0d5b. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/ITJJP1900018.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd683ff9a615d5fd484dc5b75bfc54f084f75605c756d680212290f97562ae007. 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/QM42K2007122.
Deep House 2024: The Best Deep House Music 2024 - Deep House Vibes - Deep House Party -House Music - Night Vibes - Night Music - Ibiza Party - Club Music by Hoop Records
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe16243df5ef5014179a43e70793d8a0370fc69126cea2c7076aa3ef05f9507ee. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/ITJJP2000036.
Dance Music 2024 : The Best Dance Music - Dance Hits - House Hits - Ibiza Party - Party House - Night Vibes - Night Music - Club Music by Hoop Records
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe16243df5ef5014179a43e70793d8a0370fc69126cea2c7076aa3ef05f9507ee. 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/ITJJP2000036.
Shopping Music 2023: The Best Music for Your Shopping by Hoop Records
Happy Music 2025: Best Happy Music - Feeling Good - Feeling Great - Fun Music - Funny Moments - Good Vibes by Hoop Records
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cc39c5026c3d04df5adb6554eb176b4d6d53836da92d844cd274023256b0d5b. 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/ITJJP1900018.
Summer Hits 2025 : The Best Summer Hits 2025 - Fun Music - Happy Hits - Good Vibes - Happy Beats - Happy Vibes - Positive Vibes - Feeling Good - Summer Party - Happy Music by Hoop Record
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cc39c5026c3d04df5adb6554eb176b4d6d53836da92d844cd274023256b0d5b. 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/ITJJP1900018.
Summer Music 2025 : The Best Summer Hits 2025 - Fun Music - Good Vibes - Happy Beats - Positive Vibes - Happy Vibes - Feeling Good - Happy Hits- Summer Party - Happy Music by Hoop Records
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cc39c5026c3d04df5adb6554eb176b4d6d53836da92d844cd274023256b0d5b. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), 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/ITJJP1900018.
Happy Music 2022: The Best Music for Your Happy Days by Hoop Records
Don't Give Up (Ft. Sebastian Hansson) [Remixes]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cc39c5026c3d04df5adb6554eb176b4d6d53836da92d844cd274023256b0d5b. 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/ITJJP1900018.