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 0xe7b30fa0be1dd59a473bed76c6f49649b1d2829e52e4ff083f80014e5fb3d0c1. 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/190242be-1611-46e2-99e1-1bf2c9e6ca01.json and https://artists.proofprofile.net/proofs/artist/190242be-1611-46e2-99e1-1bf2c9e6ca01.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Lofi Christmas Jazz Lounge - Relaxing Winter Chill Beats
As the Snow Falls - Christmas Winter BGM Mix
Have Yourself a Merry Little Christmas - Lofi Christmas Jazz Mix
I'll Be Home for Christmas - Lofi Sleigh Bells Mix
Chestnuts Roasting - Winter Fireplace Mix
Have Yourself a Merry Little Christmas - Lofi Winter Mix
That Time of the Year - Lofi Christmas Jazz
Morning Lofi Coffee - Relaxing Study Music
Peaceful Lofi Jazz Cafe - Calm Relaxing Hip Hop Music To Study & Sleep
Lofi Morning Chill - Relaxing Hip Hop Beats for Study & Work
Weekend Morning Lofi - Relaxing Hip Hop Beats for Study & Work
Lofi Study Coffee - Relaxing Instrumental Hip Hop Beats for Study & Work
Cozy Lofi Christmas - Relaxing Winter Holiday Chill Beats
I'll Be Home For Christmas - Lofi Jazz Mix
Lofi Jazz Christmas - Cozy Winter Lounge Beats
Lofi Christmas Cafe - Cozy Winter Lounge Beats
Morning Lofi Coffee Lounge - Relaxing Chill Beats for Study & Work
{"copyright_id":"0x2f0c4f15865d13034cb2deb617074eee4fdec45ac90ea488ad922305d7250013","isrc":"DEWD62200133","name":"Late in the Evening - Lofi Mix","registered_at":"2026-06-29T09:02:42Z","spotify_id":"2C5V8UnbQTDuXgTKu5oboC","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f0c4f15865d13034cb2deb617074eee4fdec45ac90ea488ad922305d7250013. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2C5V8UnbQTDuXgTKu5oboC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2C5V8UnbQTDuXgTKu5oboC.
{"copyright_id":"0x1b1d5759bd4831d844a3ed870761ad712abef7930f1d46f27aa442dd19a09733","isrc":"DEWD62200129","name":"Rise & Shine - Genuine Lofi","registered_at":"2026-06-29T09:00:17Z","spotify_id":"5WCUPIQUtexYYZdMuOSeJY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b1d5759bd4831d844a3ed870761ad712abef7930f1d46f27aa442dd19a09733. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5WCUPIQUtexYYZdMuOSeJY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5WCUPIQUtexYYZdMuOSeJY.
{"copyright_id":"0x91a3e7ef679b8246f2e187e0198ab46cd40ce61af09d38701a47be8fd9029113","isrc":"DEWD62200135","name":"Cozy Morning - Lofi Mix","registered_at":"2026-06-29T09:01:15Z","spotify_id":"5pJDctr0wbCA5LPRJujzmo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91a3e7ef679b8246f2e187e0198ab46cd40ce61af09d38701a47be8fd9029113. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5pJDctr0wbCA5LPRJujzmo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5pJDctr0wbCA5LPRJujzmo.
Lofi Coffee Shop - Relaxing Morning Jazzhop for Study & Work
Midnight Vibes: Lofi Beats for Relaxation
Paws & Lofi: Relaxing Vibes for You and Your Pets
Lofi Frequencies: Laid-Back Beats for Concentration
Lofi Paws and Harmony: Ambient Sounds for Calm Pets
Lofi Learning Study: Serene Melodies of Insight
Scholarly Pursuits in Harmonic Resonance
Soothing Lofi Moments: Harmonious Relaxation Unveiled
Kaze no Toorimichi - Slowed + Reverb Lofi
Breathe Easy with Lofi Dogs: Peaceful Moments Together
Lofi Massage Harmony: Music for Mindful Pampering
Genki o Morau Shunkan - Sad Lofi Version
Insupirēshonaru Gurūvu - Sad Lofi Version
Katsuki aru Insupirēshon - Sad Lofi Version
Katsuki ni Michita Enerugī - Sad Lofi Version
Katsuki no aru Fun'iki - Sad Lofi Version
Kibō ni Michita Kokoro - Sad Lofi Version
Kokoroatatakamaru Hāmonī - Sad Lofi Version
Melancholy Melodies - Speed Up lofi Beat
Serenity’s Echo in Lofi’s Soothing Tunes
Creative Currents: ARTISTIC INSPIRATION LOFI
Hip Hop Relaxation: Mellow Beats for Unwinding
{"copyright_id":"0x0030c889f704e3c40f2e299357bd6c8aad28c97c41543df57ae1e7b61df96289","isrc":"QZTV32440990","name":"Meditation Echo Harmony","registered_at":"2026-06-24T15:33:15Z","spotify_id":"1XynaN0T5KUc4G0DKPbgGJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0030c889f704e3c40f2e299357bd6c8aad28c97c41543df57ae1e7b61df96289. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1XynaN0T5KUc4G0DKPbgGJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XynaN0T5KUc4G0DKPbgGJ.
{"copyright_id":"0x8bfb474f23025f3c96770dc14c5a1a6cc0e17fb3b15a5cb9a76ae3bebe0618f5","isrc":"QZTV32441007","name":"Lofi Cadence Flow","registered_at":"2026-06-18T02:40:51Z","spotify_id":"4kCZtsMZ1wvuxConwZ5mD1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bfb474f23025f3c96770dc14c5a1a6cc0e17fb3b15a5cb9a76ae3bebe0618f5. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4kCZtsMZ1wvuxConwZ5mD1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kCZtsMZ1wvuxConwZ5mD1.
{"copyright_id":"0x41deb2bbe1add154f67bf23f137f4e50c0b0024081f1a99f224714f40918ec40","isrc":"QZTV32441057","name":"Meditation Rhythmic Echo","registered_at":"2026-06-18T17:31:00Z","spotify_id":"6uh8yIoWjYoRkYg6j4yG4A","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41deb2bbe1add154f67bf23f137f4e50c0b0024081f1a99f224714f40918ec40. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6uh8yIoWjYoRkYg6j4yG4A.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uh8yIoWjYoRkYg6j4yG4A.
Lofi Serenity: Gentle Relaxation Sounds for Calm