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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89a0d32a95e4959a81dfc82b9fd9eda096484ad1cb065e34d1a0cfa4bd9d728f. 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/35d93208-d7a9-4e75-8423-f09590bebb67.json and https://artists.proofprofile.net/proofs/artist/35d93208-d7a9-4e75-8423-f09590bebb67.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Better Learning Skills – Relax and Concentrate, Peaceful Piano for Intense Studying, Nature Noise for Concentration, Brain Food to Study, Improve Learning Skills
Piano Music for Brain Power – The Best Study Music for Brain Stimulation, Background Music for Body Reading, Relaxing Music for Exam Study, Doing Homework and Brain Power
Alpha Binaural Beats for Natural Hypnosis - Music for Brainwaves Entrainment, Chakra Balancing, Healing Meditation Music, Brain Stimulation, Deep Concentration
Open Your Mind – New Age Music for Learning, Soft Nature Sounds to Study, Brain Power
Liquid Music for Mind Power – Brainwave Therapy Music to Study Focus, Baby Development, Einstein Effect with Beta Waves
Ambient Music Therapy for Brainwaves Entertainments: 50 Complete Study Relaxation & Zen Guided Meditation for Deep Focus, Mindfulness, Concentration, Improve Memory and Exam
Memorization Skills: Healing Sounds of Nature for Mindfulness Exercises & Concentration, Effective Study, Mind Stimulation with Isochronic Tones
Heal the Brain – Keep Focus, Concentration, Exam Study, Focus and Study, Study Sounds, Nature Sounds
Balance Your Self-Esteem with Empowering Relaxing Music: Building Self-Confidence, Mindfulness Meditation, Nature Sounds, Chakra Healing
Self Improvement, Self Confidence & Self Esteem Building: Music for Mindfulness Excercises, Meditation, Yoga, Spiritual Healing
Concentrate: New Age Study and Focus Concentration Music, Perfect for Brain Power, Fast Studying and Working, Improve Learning and Memory, Reiki Zen and Spa Massage
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26cfdb1d59e222b74371b888221b19b005f03c689df1a84008a30b6018dae685. Chain 2 (Bitcoin): anchored in block 958455 (2026-07-17T21:28:36Z), 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/PLL431622965.
New Age for Fast Learning – Relaxing Songs, Peaceful Mind, Reading & Studying
Soft Song for Learning: Concentration Music for Studying, Focus and Improve Memory, Study Exam
50 Study Music: Super Brain - Increase Mental Ability & Concentration, Melody to Reduce Stress, Total Relax, Brain Stimulation, Exam, Homework, Piano & Cello Sounds
Music for Efficient Concentrating (Soft Study, Maximum Work, Calm Nature, Stimulation, Focus on Preparation)
50 Study Music (Super Brain Vol. 2 – Increase Mental Ability & Concentration, Melody to Reduce Stress, Total Relax, Brain Stimulation, Exam, Homework, Piano & Cello Sounds)
DBS - Deep Brain Stimulation, Focus Music, Enhance Memory, Concentration Training, Mind Exercises
Elevate Your Focus (Peaceful & Relaxing Music for Learning, Improve Memory, Brain Stimulation, Advanced Concentration, Boost Your Skills with Nature Sounds)
Creative Thinking (Calm Meditation for Brain Stimulation, Visualization, Concentration)
Brain on Meditation: Best Study Music, Concentration, Elevate Focus, Improve Memory
Law of Attraction - Make Your Dreams Come True – Raise Your Vibration Through 50 Amazing Relaxing Music
Piano Music for Study (Concentration, Relaxation, Focus on Learning)
Tibetan Healing Singing Bowls: Music for Focus, Study, Relax, & Concentration
Binaural Beats Relaxing Session - Music for Happiness Frequency
The Invisible Power of Meditation (Relaxation, Contemplation, Relief of Thoughts)
Outdoor Learning - Feel Like in Nature Thanks to the Ambient Sounds of the Forest, Improve Your Memory and Concentration, Pass Exams without a Problem, Mind Activity, Simple Solution
Zen Collection for Better Concentration - 1 Hour of Spiritual New Age Music That Will Make You Focus Faster and Deeper and Learning Will Be Easier, Brain Stimulation, Explosion of Thoughts, Key to Success
Breath of Fresh Inspiration - New Age Music Dedicated to Studying Sessions
Unleash Your Creativity – Piano, Guitar and Nature Sounds to Boost Creative Thinking, Release Imagination, Artistic Mood
Study to Success: Clearance of the Mind, Future Plans, Career Development
Visualization of Success - New Age Background Music for Train Your Confidence and Positive Thinking
Brain Stimulation with Tibetan Sounds – Deep Concentration, Music for Study, Focus Control, Improve Your Mind, Mental Ability
My Learning Space: Monday Motivation to Study
Liberate Your Self from Fear And Guilt with 396 Hz
Brain Effective Stimulation: Delicate Music to Help You Study
Low Frequency Therapy for Deep Sleep and Meditation: Best Binaural Frequency for Anxiety
Heal Damaged Organs & Tissue with 285 Hz Sound
Peace of Mind with Mindful Meditation: Relaxation Technique for Focus and Stress Relief
Baby Brain Development 2022: Music for Unborn Babies, Newborns and Older Children
Tibetan Bowls Brain Massage: Healing Vibrations Therapy & Chakras Meditation
Natural State of Being: Find Peace and Love Inside You, Pure Relaxation Music
Ethnic Concentration Playlist: Meditation Music for Studying (Native Flutes, Drums, Hang)
Live in the Moment: Pure Bliss Relaxation Music, Find Peace Inside You, Calm Sounds for Meditation
Meditative Listening: Focus on the Sound, Meditation Practices for Deep and Mindful Listening, Calm Noises to Stay in Stillness
State of Meditative Listening: Deep and Mindful Listening with Calm Noises, Peaceful Melodies for Deep Meditation
Activate Brain Potential: 55 Minutes of Healing Frequencies
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b5240300f23080f6a2f5ba1cd6f157ef96d62a4e871cbb32d61f25ebae0ad16. Chain 2 (Bitcoin): anchored in block 958901 (2026-07-20T15:07:00Z), 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/PLS922111172.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e51600eafb0e019e4ada87b95179e1f27e9e40c6cba77dac4d1bbe40d418340. Chain 2 (Bitcoin): anchored in block 958621 (2026-07-18T22:59:44Z), 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/PLS922111174.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ca1f3ceb54b2d12e37d566b3f10c8c0daa864ed6a78f5873b8674c34017be4c. 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/PLS922111175.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2383f92b4661e2df480e32028abe8f581fbac15de478c48c852541adc986ef8f. 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/PLS922111176.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x069400c2eed5777bbb7e43274e0a5f2bef05fe9136a28754a8f3fe92067a517e. Chain 2 (Bitcoin): anchored in block 958985 (2026-07-21T08:39:15Z), 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/PLS922111177.
Personalized and Targeted Brain Stimulation Therapy in Parkinson's Disease: Brain Stimulation Experiment, Non-Invasive Brain Stimulation in Cognitive Behavior
Just Sleep: Relaxing Slow Guitar: Gentle Music for Sleep without Any Distractions at Bedtime
Heart-Brain Synchronization Meditation: Delta Binaural Beat Session, Breath Frequency, Brain Stimulation, Increasing Power of Brain
Brain Stimulator - Music To Stimulate The Sense Of Perception, Ability To Associate Facts, Creative Thinking, Ability To Focus
333 Hz Neuroplastic Therapy: Restore Your Brain, Activate Mind Power, Unlock True Potential
Manifest Your Future: The Power of Positive Affirmations, Self-Confidence Boost, Fulfil Your Dreams
Brain Empowerment: Music To Improve Mind Capacity, Keep Brain Active, Boost Concentration, Engage in Studying
Universe Is on Your Side: Music for Anxiety Elmination, Stress Removal, Self-Confidence Improvement
Calm Anxiety Before Exams: Genius Brain Frequency 14 Hz - 40 Hz, Improve Your Memory (While You Sleep), Anti-Stress Relaxation, Deep Concentration & Focus Meditation Music
Cello for Focus: International Education Day 2023 Music, Cello Melodies for Effective Learning
Mind and Body Harmony: Soothing Music for Stress & Anxiety Relief, Cleansing Unwanted Feelings
Golden Ray Activation: 999 Hz Archangel Metatron Frequency, Golden Energy of Abundance, Connect to the Source of Prosperity
Aktivera hjärnan till 100 % potentiell: Genius hjärnfrekvens, Superintelligens, Omänskligt Minne och fokus, Bekräftelser på framgång i prov för studenter
0.1 Hz – 0.5 Hz Heart Brain Synchronization
Creativity Boost - Music Stimulating Unconventional And Unusual Thinking
69 Hz Gamma Brain Waves: Improve Mental Clarity, Increase Focus, Reduce Stress & Anxiety
Alpha Waves Lullabies: 12 Hz Sleep Songs, Brain Development During Sleep, Mind Reset
Focus with Classical Cello: Music for Boosted Brain Activity
Less Emotional Reactivity [Start with Mindfulness, Time to Relax (Vredig Lichaam en Geest)]
Alpha for a Genius Brain: Binaural Study Beats, Stimulating Alpha Waves, Brain Power Activation
Healing Affirmations for Vibrant Health, Wealt & Happiness: Food for the Soul, Buddha Tranquility, Spiritual Pure Harmony, Hypnosis Meditation
306 Hz Perfect Strong Frequency for Brain Activation Process (Brain Health & Strength, Focus, Better Life)
Midbrain Activation: Third Eye Healing, Brain Stimulation Meditation, Binaural Frequency
Peak of Mental Agility: Activate Your Brain, Enhance Intelligence, Start Thinking Out of The Box
Raise Your IQ: Genius Affirmations, Brain Power Programming
Creative Thoughts: Start Innovative Thinking, Focus on Tasks, Practice Affirmations
Build No Boundaries: Meditation Music for Staying Open-Minded, Being Grateful for Everything, Enjoying Each Day
Abundance Mindset: Manifestation Meditation to Sink Into Your Subconscious Mind, Success & Growth
Mind Mastery Symphony: Navigating Self-Control, Relaxation, and Calm
3Hz Relieve Fatigue & Muscle Tension: Pure Isochronic Tones, Binaural Beat
Theta Waves Deep Concentration: Soothing Brainwaves for Effective Studying and Brain Activation
Just Let Go: Tension Relief and Peaceful Retreat from the Mind
The Powerful Brainwaves: 0,5 Hz – 200 Hz for Deep Focus, Brain Healing and Mind Transformation
432 Hz Children Nature Lullaby: Healing & Calming Vibrational Music with Nature Frequancy Tones for Sleep, and Relaxation
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9a0e5a3a0701f01db213f733f58d4f7a85212f59adfa77f63430e4607900534. Chain 2 (Bitcoin): anchored in block 958942 (2026-07-21T00:24:07Z), 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/PLS922481427.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70900511911eb1696c0f1a0648e0a9004be134e7c3a6cba61a72026436970f76. Chain 2 (Bitcoin): anchored in block 958924 (2026-07-20T18:54:07Z), 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/PLS922481431.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c8a84394aedb6da941e4a9d1282136516d2ccdd0f995e745db58849af64c8cb. Chain 2 (Bitcoin): anchored in block 958134 (2026-07-15T09:14:08Z), 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/PLS922481435.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf93daec9ae662c05866778e8a485e54b88c9aeb60280b990be402aea1bb2afb. Chain 2 (Bitcoin): anchored in block 956420 (2026-07-03T00:42:11Z), 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/PLS922481440.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a9b923d96faf7665acb64565a51d1c7329b67e581e094083d1f1b419149117a. Chain 2 (Bitcoin): anchored in block 958850 (2026-07-20T08:32:30Z), 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/PLS922481445.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4bacdea13f6a478b3fb342bf1cece43078081b3093789b40e5c319fbc877c5f. 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/PLS922481446.
Healing Frequencies for PTSD: Trauma Healing Sounds to Combat Stress and Anxiety Disorders
The Pulse of Thought: Frequencies and Brain Waves in Mental Processing
528Hz Motivational Morning Music: Fuel Yourself with Positive Energy
Exercices cérébraux: Musique pour étudier, Chansons relaxantes pour se concentrer et se concentrer sur l'apprentissage
Mental Stimulation: Cognitive, Emotional and Social
Increase Brain Power: Removes Toxins and Negativity, Cleanse Aura, Spiritual Awakening
Sixth Sense Tuning: Pineal Gland & DMT Activation, 3rd Eye Chakra Awakening, Clairvoyant Frequencies
Logical Landscapes: A Journey Through Thought with Brainwaves Therapy
Release the Weight: Hypnosis for Clearing Subconscious Negativity
Limitless Brain Booster: Energize Mind for Deep Focus, Study and Work
Brainwave Balance: Binaural Beats for Mind Synchronization and Relaxation
777 Consciousness: Healing Frequencies for Protection, Inner Vision, Third Eye Activation
Genius Wave Theta Brainwave - Activate Your Superbrain, Enhance Focus and Memory
Damaged Brain Healing: Repair Frequency for Depression & Anxiety (Nerve Regeneration)
Healing Nerves in the Body: Reduce Pain and Inflammation, Regeneration & Isochronic Tones
Cognitive Focus: Brainwave Music for Gaming and Focus
Superhuman Mind Frequencies: Activate Your Higher Self
Path to Prosperity: Meditation for Unlocking Success and Reprogramming the Subconscious Mind
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a29b50a3721546cc4c16745160e7360d754fd3c3239bed30e8dde4aed910fa8. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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/IEWWH2436145.