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 0x6b18bfdf03fd48f38ef543fc5885535657ece615df345ea10b82e642137f8962. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5be309f9-489e-4707-b463-8744e05c213a.json and https://artists.proofprofile.net/proofs/artist/5be309f9-489e-4707-b463-8744e05c213a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Amber October: Instrumental Smooth Jazz for Deep Relaxation, Nice Time at Home
Electrifying Feeling: Deep Electric Guitar Ballads, Memphis Lounge Club, Late Night Blues
From Bordeaux with Love: Relaxing Lounge Jazz Vibes
Morningstar: Smooth Autumn Jazz for Mellow Morning Motivation
Café de Jazz: Soul Jazz and Smooth Vibes
Strings & Whiskey: An Evening of Blues and Smooth Jazz Vibes
Cheesy Sax Grooves: Smooth & Slow Saxophone Jazz
Slow Dance in the Rain & Emotional Jazz Ballads
Music for the Moment: Enjoy the Classical Piano Music
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 0x1db60ef632be92dd3463bca831572739f0baa82022098a9aed1b42800a3a4c3b. 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/PLS921753099.
Relaxing Classical Playlist: Evening Soft Chillout
Symphony No. 9 in E Minor, Op. 95, "From the New World": II. Largo
Relaxing Classical Playlist: Music from the Boulevard