Smooth jazz is a commercially oriented style crossover jazz music. Although often described as a “genre,” it remains a debated and sometimes controversial topic among jazz musicians and critics. As a
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 0x23ac4cbf24a4bbeb88a6b8d4373a0eedf902a73555792715e4a24dd9a51eb21e. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/20f4c20e-2627-458f-82a6-c9fcbc2e0c67.json and https://artists.proofprofile.net/proofs/artist/20f4c20e-2627-458f-82a6-c9fcbc2e0c67.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 → 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 0xaf57e6d47bb0185d13ae0afd2e60a7ed77bb317b7ddeb904b218b839c8b8ebd9. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/BGA472103364.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e7c57bebda17f74a89452238e44c2fd76d4e4f6eeadb36ea0d009238cbe26fd. Chain 2 (Bitcoin): anchored in block 958300 (2026-07-16T16:14:30Z), 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/BGA472103365.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x300333f60222a516b37c522a8832ab17a7000070cb462cbfa7593e77306ab1ea. Chain 2 (Bitcoin): anchored in block 958749 (2026-07-19T15:48:23Z), 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/BGA472103367.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b9fb05105ff84c8048fc4369834133c4e9aadad01afb5c3044b89a500eb90a8. Chain 2 (Bitcoin): anchored in block 956578 (2026-07-04T02:23:20Z), 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/BGA472103370.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3af705b46fd85dae68a8f154c7b38ac4bcb5279043c2adbdc01e9cf4fd19e48f. Chain 2 (Bitcoin): anchored in block 958146 (2026-07-15T10:33:22Z), 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/BGA472103495.
Hypnotic Music for Chill Imaginations - Soprano Sax Solo
Urbane Quartet Jazz - Ambiance for Low Key Mornings
Simplistic Music for Daily Positivity - Soprano Sax Solo
Amazing Quartet Jazz - Ambiance for Slacking Off Sundays
(Tenor Sax Solo) Music for Perfect Summer
Subtle Background for Slacking Off Sundays
Cultivated Quartet Jazz - Bgm for Summer Choice
Spirited Smooth Jazz Chill Out - Ambiance for Calming Evening Relax
Quartet Jazz - Background for Summer Exploring
Music for June Explores - Jazz Organ and Guitar
Trio Jazz - Background Music for Summer Momentums
Music for June Gloom - Laid-back Soprano Sax Solo
Music for Seasonal Chill Time - Jazz Organ and Guitar
Guitar Chill Out - Background Music for Chilled Nite Time
Smooth Jazz Chill Out - Background for Bedroom Unwinding
Wonderful Music for Bohemia Vibes - Soprano Sax Solo
Warm Music for Lively Overtones - Trumpet, Soprano Sax, Tenor Sax and Guitar
Backdrop for Sunday Readings - Sprightly Jazz Quintet
Sublime Saxophone Bossa - Bgm for Soft Melodies
Astonishing Ambiance for Relaxing Overtones
Majestic Latin Trumpet - Ambiance for Iced Coffee for Summer
Backdrop for Iced Coffee for Summer - Latin Music
Dashing Quartet Jazz - Background for Sunday Morning Relaxings
Mind-blowing Quartet Jazz - Bgm for Sunday Morning Relaxings
Quintet Jazz - Music for Pure Daydreamers
Backdrop for Summer Blues - Jazz Quintet
Wicked Jazz Violin - Ambiance for Pure Daydreamers
Stylish Saxophone Bossa - Bgm for Summer Abstract
Dream-Like Saxophone Bossa - Bgm for Jazzy Recliners
Saxophone Bossa - Background Music for Serious Study
Refined Music for Summer and Cool Coffee - Trumpet, Soprano Sax, Tenor Sax and Guitar
Hypnotic Saxophone Bossa - Bgm for Coffee and Mental Health
(Tenor Sax Solo) Music for Cooling Summer
Elegant Background for Last Minute Holidays
Trio Jazz - Background Music for Deep Season
(Jazz Organ and Guitar Solo) Music for Fall Vacation
Pulsating Jazz Trio - Background for Redemption Mode
Music for The Presence - Jazz Guitar Solo
Refined Latin Trumpet - Background for Autumn Collections
Lonely Latin Trumpet - Ambiance for Pathway Serenity
Thrilling Quartet Jazz - Background for Mystical Sounds
Jazz Organ - Background Music for Rejuvenating October
Music for Mellow Recliners - Sumptuous Acoustic Guitars
Smart Background for Rejuvenating October
Music for Stress Managing - Unique Trumpet, Soprano Sax, Tenor Sax and Guitar
Piano Bossa Duo - Background for Sweet Clouds
Paradise Like Background Music for New Sunshine
Sophisticated Trumpet Bossa - Background for Mind Soothing Fall
Piano Bossa Duo - Background for Supportive Hours
Superlative Music for Powerful Seasons - Soprano Sax Solo
Breathtaking Trumpet Bossa - Background for Mind Soothing Fall
Music for Accepted Hope (Soprano Sax Solo)
Funky Music for Discovering Passion - Soprano Sax Solo
Awesome Tenor Sax Jazz - Ambiance for Gold Winter
Tremendous Tenor Sax Jazz - Background for Delightful Time
Warm Easy Listening Piano - Ambiance for Novembers Momentum
Backdrop for Golden Yesterday - Piano Bossa Nova Duo
Piano Bossanova Duo - Music for Smooth Timbers
Jazz Violin - Background for Upbeat Ways
Music for Sunshine Intros (Jazz Quintet)
Guitar Quartet - Bgm for Brave Acoustics
Backdrop for Old-Fashioned Originals - Festive Jazz Quintet
Backdrop for Accepting Pictures - Breathtaking Acoustic Guitars
Music for Accepting Pictures - Smoky Acoustic Guitars
Stellar Organic Guitar Music - Background for New Looks
Quartet Jazz - Background for Chilled Classics
Soprano Sax Solo - Music for Alternative Oceans
Backdrop for On Cloud Nine - Easy Jazz Guitar Solo
Backdrop for Vague Details - Sprightly Jazz Organ and Guitar
Music for Soft Mornings - Phenomenal Jazz Organ and Guitar
Carefree Jazz Trio - Ambiance for Breezy Winter Feels
Svingende Gennem Jazzens Historiske Korridor
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9003e91b35cbf49b6a403c0c44361eaaab7dbb2188b1ce782ab8ab187d9c82db. Chain 2 (Bitcoin): anchored in block 958349 (2026-07-17T02:28:59Z), 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/PL0B62370695.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd297e7416de514e10b5fc4f7114c99cfe0a2a7c486f0608aad1b466e1810b2c9. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), 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/PL0B62370697.
Backdrop for Lush Weekends - Groovy Piano Duo
Jazz Piano Duo (Music for Private Moment)
Wondrous Background for New Year Spirits
Backdrop for Easy Resolutions - Classic Bossa Guitar Trio with Jazz Organ
Casual Trio Jazz - Ambiance for Cooling Oceans
Alto Sax Solo (Music for Hanging Loose Nights)
Quintet Jazz (Music for Comfortable Afternoon)
Music for Comfortable Afternoon - Jazz Quintet
昼間のリラックスサウンドトラック
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76852bb1e51359d36db1c5039e2bfd488a9ae16319d22976e7c3dc03de53114a. Chain 2 (Bitcoin): anchored in block 958625 (2026-07-18T23:11:57Z), 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/DEAR42572530.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23bae589519f0ca45f56cf39c73615e76d289bb3d2eeb7216ac2495289df93fa. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/DEAR42572471.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53f2352b6f3f3de5d26d173d429f97b75b90ed964bb4eb59b6c737b8db8b746b. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/DEAR42572404.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bcf8616347437a2bdc61d01c249e9caf59dab1355c2f67a37b3b1abb2a9be04. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), 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/DEAR42572635.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9450ba6e8b5a2ff39202dad2b6d70a0934d6b3bf6f08c4c59d90389d995a2876. Chain 2 (Bitcoin): anchored in block 958838 (2026-07-20T07:01:21Z), 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/DEAR42572462.