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 0x806807184bcd609341ed5e847ddf7e2895b07ca6500698cc488224659fc05b5f. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/178f427e-fe1b-4705-b201-d0ec533cf007.json and https://artists.proofprofile.net/proofs/artist/178f427e-fe1b-4705-b201-d0ec533cf007.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Backdrop for Sleepy and Study - Sophisticated Jazz-hop
Music for Vibing and Chilling - Dashing Jazz-hop
Number One Background for Late Nite Study
Cultured Lo-fi - Background for Sleep and Study
Grand Lo-fi - Background for Gaming Streams
Music for Sunday Chill - Dream-Like Jazz-hop
Stellar Background Music for Relax, Chill and Study
Refined Chill-hop - Bgm for April Wellness
Backdrop for Night Time Chill - Jazz-hop
Superlative Background for Funy Days in May
Lo-fi - Background for Resting with Lofi
Background Music for Lo-Fi Morning Chillout
Tremendous Chill-hop - Bgm for Dreamy Lo-Fi
Dashing Chill-hop - Bgm for Stressful Rains
Carefree Lo-fi - Ambiance for Summer's Day Lofi
Music for Summer's Day Lofi - Wondrous Jazz-hop
Funky Lo-fi - Background for Focus Productivity
Number One Background for Calming and Chilling
Backdrop for Wind Down Relaxation - Jazz-hop
Inspiring Lo-fi - Ambiance for Favourite Lofi Relax
Dashing Lo-fi - Ambiance for Misty Outros
Classic Music for Feel Good Colors - Jazz-hop
Spectacular Background for Streaming Imaginations
Fabulous Lo-fi - Background for Quiet Walks
Sublime Lo-fi - Background for Classic Stories
Pulsating Chill-hop - Bgm for Classic Stories
Music for Entertaining Spaces - Jazz-hop
Backdrop for Nature Escaping - Alluring Jazz-hop
Superlative Background for Entertaining Spaces
Music for Virtual Spaces - Cheerful Jazz-hop
Backdrop for Mellowed Out Moments - Heavenly Jazz-hop
Fabulous Lo-fi - Background for Adventurous Chill
Music for Mellow Monday Moments (Jazz-hop)
Music for Periodic Studying - Lovely Jazz-hop
Friendly Backdrop for Peaceful Studying Moment
Scintillating Music for Deep Focus Hours - Jazz-hop
Chill-hop - Background Music for Beautiful Low-Fi
Happy Lo-fi - Ambiance for 1 Hour Deep Work
Fiery Lo-fi - Background for Comforting Nights
Soulful Music for Peaceful Studying Moment - Jazz-hop
Sophisticated Music for Modern Mondays - Jazz-hop
Cool Lo-fi - Ambiance for Periodic Studying
Hypnotic Ambiance for Brightening October
Bright Lo-fi - Background for Optimistic Sounds
The Lofi Radio: Serene Lofi Beats To Play At The Office
Chill-hop - Background Music for Optimistic Sounds
Artistic Music for Fast Spirits - Jazz-hop
Delightful Lo-fi - Background for Fast Spirits
Magical Music for Cute Visions - Jazz-hop
Backdrop for Limitless Days - High-class Jazz-hop
Music for Binaural Moods - Carefree Jazz-hop
Music for Soft Imaginations - Refined Jazz-hop
Mellow Background Music for Effective Hope
Sunny Lo-fi - Background for Back to Illusions
Peaceful Chill-hop - Bgm for Manageable Work
Hot Music for Balancing Thought - Jazz-hop
Chill-hop - Background Music for Unwinding Nights
Music for Private Monday - Incredible Jazz-hop
Chill-hop - Background Music for Chill Out Time
Music for Right Vibes - Playful Jazz-hop
Relaxing Lofi Beats: Nostalgic Night of Meditation Vol. 1
Lofi Work Mode: Chill Beats for Maximum Efficiency
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 0x80690c6484fb3354968b92488acdb1659d39ebb243e21d2c654daf9dbdb05a67. Chain 2 (Bitcoin): anchored in block 958846 (2026-07-20T10:20:11Z), 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/QZTV32390799.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf03c4602f554a25d140d5f5bfd606eb14219cb39198e7b362991964ad930c061. Chain 2 (Bitcoin): anchored in block 958716 (2026-07-19T10:15:55Z), 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/QZTV32390801.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7eb4e3f326d3a45d888e136ed8eab7029eaea630d913631a43a700bd6eb3a61. Chain 2 (Bitcoin): anchored in block 958489 (2026-07-18T04:13:26Z), 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/QZTV32390805.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x043fe297d373c6bdf5ecba94afcf3d6c4e311ce6ad0fe1e41ddd9b45df689c8a. Chain 2 (Bitcoin): anchored in block 958126 (2026-07-15T11:07:08Z), 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/QZTV32390809.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19681a840b7e00a3a089ca052a91d3360977249c3dbf91aa584ca637602ca58d. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/QZTV32390813.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0158b854b953817e6fa8dc48a202e6d2ea969239d8c95d47c606705e9aaeadc6. Chain 2 (Bitcoin): anchored in block 958705 (2026-07-19T08:43:25Z), 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/QZTV32390816.
Lofi Reflections: Ambient Sounds for Effective Work Flow
Work Breaks: Lofi Tunes for Recharging Energy
Creative Pulse: Soothing Lofi Melodies for Artistic Work
Work Lofi Vision: Serene Melodies for Work Success
Lofi Work Grooves: Chill Vibes for Productive Days
Lofi Workday Rhythms with Ambient Sounds
Lofi Velvet Skies: Melodic Soundscapes of Peace
Paws and Reflection: Lofi Hymns to Cat Hearts
Tender Pet Zenith: Lofi Reflections of Mutual Calmness
Lofi Harmony Tasklist: Calming and Productive Work Soundscapes
Radiant Lofi Zenith: An Elevated State of Calmness Through Music
Lofi Work Journey: Melodic Path to Excellence
Gentle Lofi Work Resonance: Soundscapes of Professionalism
Productivity Boost: Elevating Work Efficiency with Lofi
Lofi Productivity Boost: Workspace Serenade
Productive Ambience: Lofi Sounds for Work
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbdfa7e01941a41607b47aeb03b640fc7e3ff26443d11911f447de42d9a2cbd4. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/PL0B62334410.
Lofi Work Rhythm: Concentration Melodies
Lofi Concentration Beats: Workday Melodies
Lofi Concentration Beats: Work Rhythm Sync
Lofi Work Focus: Ambient Beats for Productivity
Relaxing Lofi Vibes: Gentle Beats for Calm
Hip Hop Chronicles: Rhythms of the Street
Hip Hop Therapy: Smooth Rhythms for Massage
Lofi Study Grooves: Rhythmic Focus Beats
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd5c0a7ed8fbb377067bc8c9c0b8f968a8005bf4873d9523bd6298cd72ebcd1a. Chain 2 (Bitcoin): anchored in block 956790 (2026-07-05T12:31:54Z), 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/GBPS86003349.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39a61f3615c3fa549b8ce700d8ae93e461923250c9691ddc5f8670b985663028. Chain 2 (Bitcoin): anchored in block 956859 (2026-07-06T01:42:12Z), 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/GBPS86003351.