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 0xa3b651888680dfe92acaad55ae3337263fa56a4d52f504c0f301372176b738e1. 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/430017de-e9e6-4730-805d-47149c68f30d.json and https://artists.proofprofile.net/proofs/artist/430017de-e9e6-4730-805d-47149c68f30d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Fireplace Sound, Jazz Without Drums - Trying Again
Smooth Jazz & Fireplace Sound - Haze of You
Smooth Jazz & Fireplace Sound - She's Trouble
Fireplace Sound, Jazz Without Drums - Another Hot One
Smooth Jazz & Fireplace Sound - After Dark
Fireplace Sound, Jazz Without Drums - Relaxing Chilled Jazz
Fireplace Sound and Jazz Without Drums - Match Jazz
Fireplace Sound & Jazz Without Drums - Dreams
Smooth Jazz & Fireplace Sound - Loungery
Fireplace Sound, Jazz Without Drums - Forever Jazz
Fireplace Sound & Jazz Without Drums - Slow to Start
Fireplace Sound & Jazz Without Drums - Cafe
Fireplace Sound, Jazz Without Drums - Chillaxing
Fireplace Sound, Jazz Without Drums - Lazy Morning
Fireplace Sound, Jazz Without Drums - Love Affair
Fireplace Sound, Jazz Without Drums - Roses Are Red
Smooth Jazz & Fireplace Sound - Freedom Suits
Fireplace Sound and Jazz Without Drums - Consequences
Fireplace Sound and Jazz Without Drums - Reasons
Fireplace Sound and Jazz Without Drums - Chasing the Dream
Fireplace Sound & Jazz Without Drums - Embrace
Smooth Jazz & Fireplace Sound - Moves of the Enemies
Fireplace Sound, Jazz Without Drums - Smooth Jazz for Reading
Fireplace Sound & Jazz Without Drums - Reds
Jazz and Fireplace - I Think I Don't Care
Fireplace Sound & Jazz Without Drums - Just Once
Fireplace Sound and Jazz Without Drums - Fall for You
Fireplace Sound & Jazz Without Drums - Expedition
Fireplace Sound & Jazz Without Drums - Fluid
Smooth Jazz & Fireplace Sound - a Bad Romance
Black Is the Color of My True Love’s Hair
Relaxing Rhythms: Smooth Jazz for a Tranquil Journey
Smooth Jazz Melodies: Relaxing Instrumental Music
Jazz Meditation: Finding Inner Peace with Music
Smooth and Soothing Jazz Tracks for Relaxation
Chillout Lounge: Relaxing Tunes for a Cozy Indoor Atmosphere
Big City Vibes: Cool Jazz Tunes for Lounging
Mellow Jazz Nights: Unwinding with Smooth Tunes
Soothing Instrumental Jazz for Calm Mind and Deep Relaxation
432 Hz Relaxing Jazz Instrumental Music to Study, Work
432 Hz Relaxing Jazz Music for Work, Concentration and Focus
432 Hz Relaxing Jazz Music: Soft Instrumental Songs, Smooth & Cool Jazz, Bar and Lounge Mood Music, Mellow Jazz Cafe
Relaxing 432 Hz Jazz Music for Deep Study
432 Hz Relaxing Jazz Music Atmosphere for Wine and Dining
Relaxing 432 Hz Jazz Music For Relax, Study, Work
Relaxing 432 Hz Jazz Music for the Library
432 Hz Best Ways to Relax, Smooth Jazz Music, Calming Sounds for Relaxation, Background Sounds to Calm Down
432 Hz Jazz Music for Eating (Lunch Time, Jazz for Restaurants, Breakfast Jazz)
Timeless Jazz Echoes: From the Past, Through the Present, and Into the Future
Metropolitan Work Jazz: Urban Grooves for City Work Vibes
Jazz Clockwork: Tunes Synced with Productivity
Café Serenity: Jazz Moods for Rainy Evenings
Sunday Brunch Vibes: Smooth Jazz Collection for Relaxed Weekends
Bar Music Moods - Deep Grooves for Night Owls
Uptown Jazz Café: A Collection of Premium Smooth Jazz Tunes
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 0x7df4a403b02d5c5d52082e47b1a91ce319252464b16c684a000aeab5d2adcbcb. 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/PL8D72475085.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc77aa79d27275936787cf0d1932e45a38ddf0dccda5efeb98ea88aea714a3bd. 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/PL8D72475123.