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 0xc7c3160b24be18f07882b19bcf71041fcb8a1bcd428c8f0fff527c79a5337230. 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/58c2ff05-acd9-4873-91cc-bc99c6fe6814.json and https://artists.proofprofile.net/proofs/artist/58c2ff05-acd9-4873-91cc-bc99c6fe6814.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
We're Having Baby: 50 Pregnancy Music for Labor & Delivery, Relaxation Meditation Zen for Pregnant Mothers, Natural & Painless Childbirth
Music for Natural Childbirth: Nature Sounds for Easier Labor and Delivery, Calming Pregnancy Relaxation Music
Prenatal Yoga: New Age Music for Pregnant Women, Future Mommy Meditation, Pregnancy Relaxation Music, Mother to Be, Pregnant Yoga for Balance, Music for Mommy and Baby
Anti Stress Music for Labor, Delivery & Baby: Calm Newborn, Baby Sleeping, White Noise, Relaxing Ocean Waves, Nature Sounds
Pregnancy Relaxation & Health: 50 Soothing Nature Sounds for Future Baby, Music to Calm Mommy and Baby
New Age Music for Pregnancy & Future Baby: Stay Cool with Calming Nature Sounds, Prenatal Yoga, Simple Labor, Easy Delivery, Mum & Child Relaxation
Therapy Music for Your Mind and Body: Deep Sleep, Pure Relaxation, Calming Meditation, Spa, Peaceful Music, Zen Garden, Healing Tracks
Soothing Pregnancy - Music for Future Moms & Baby Deliver: Ultimate Relaxation, Calming Piano, New Age Labour Background Music, Hypno Birth Therapy
50 HypnoBirthing Music: Calm, Gentle and Natural Birthing, Deep Hypnotic Relaxation Techniques, Nature Sounds
Relaxing Pregnancy: Zen Music for Future Parents & Baby, Prentatal Yoga, Healthy Newborn, Breathing Exercises, Natural Childbirth & Nursing
50 Zen Maternity: Prenatal Music for Expecting a Baby – Hypno Birthing Therapy, Prenatal Yoga for Moms, Calm Happy Baby, Soothing Nature Soundscapes, Pregnancy Relaxing Music
Relaxation Music for Pregnancy & Childbirth – Nature Sounds and Instrumental Songs for Pregnant Moms, Moment of Calmness, Easier & Natural Labor
Mindfulness for Positive Mamas: Hypno Therapy Birthing, Parental Visions, Anti Stress Waiting, Peace & Relaxation, Spiritual Awakening, Natural Happiness, Mother and Baby Health
Tranquil Baby & Mother (Relaxing Music & Soothing Nature Sounds for Newborns and Pregnant Mothers, Prenatal Yoga, Perfect Calm)
Maternity (Best Pregnancy Yoga Music & Meditations for Future Mothers, Calming Nature Sounds and Zen Music)
New Age Music for Pregnancy & Future Baby Vol. 2 (Prenatal Baby Relax, Mother Communicate with Unborn, Gentle Moments Catching Heart)
Hypnobirthing (Guided Meditation – Soothing Music for Pregnancy Meditation, Deep Trance Training, Natural Birth, Connect with Your Baby)
Hypnobirthing: 50 Tracks for Breathing, Relaxation, Visualization & Meditation, Soothing Nature Music to Deep Hypnosis, Calmness & Serenity, Natural Birthing
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 0x3104593d10b2f5e71904219af2c5a5988ef091cff234edea35b32f307b9c660b. 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/PLS921609777.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x892db7d923d77b57f1d2730dfd089ead11370eefee421c0b3f8a8eb8367bde59. 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/PLS921609778.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0f147ffdcf0b7d2a50c9fa52406071f7b342924ed8f941bffd260d24c58ded0. 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/PLS921609779.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x052c2b739289c3a3d2b4ca06ce5c4701e6c0d80f63d940e2b178433c5b28c51e. Chain 2 (Bitcoin): anchored in block 958316 (2026-07-16T19:42:29Z), 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/PLS921609780.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6dec5d46f882a9ae7c738262a3e30796807f98b7cbff14a1954301c4e88ebb79. Chain 2 (Bitcoin): anchored in block 958271 (2026-07-16T09:16:54Z), 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/PLS921609781.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc781e7ec3dab7534778d5f0bb60764e84e453dce99a83455870b917edb87f5b1. 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/PLS921609782.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb16296f288c01ce1fb1bbabcd28380ed5c8ebb8790dcb7db97cb14c7dd9722e0. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/PLS921609784.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce9b0b4b8815e1f7911bf962543c6292a2ec85d2e97b555caa7174cba69e0678. Chain 2 (Bitcoin): anchored in block 958885 (2026-07-20T13:01:04Z), 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/PLS921609785.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57d7159725b9d3bd67935f7384137ef0588a28f882e0e5ed6d2dfd7e2a5b6146. 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/PLS921609786.
Night Wind to Self-Hypnosis with Harp Music
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51ff9e0cf5b75e6f6471335478566ea6d0742b383e4fb0409826785f4300644c. Chain 2 (Bitcoin): anchored in block 959001 (2026-07-21T11:41:42Z), 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/PLS921609787.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc266651afb4bb114d287b2a1a6cbe807263b7d2ec4800e19e67e85472cfac85c. 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/PLS921609789.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e19f76bc64ee859564a26a0ec9cc0917ab89d7e8909a2255109a1ebb288d1d5. 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/PLS921609792.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3587c87a2d3d085e49caa270c7deff33e8e320b6a858a38b2b1bfc38a21d33d. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/PLS921609800.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c89fcf6086f1b5cc5b132a40eb79080eb72d1ec9f11271dc56513c06436c712. Chain 2 (Bitcoin): anchored in block 958951 (2026-07-21T02:01:41Z), 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/PLS921609805.
Hypnobirthing Vol. 2: 50 Tracks for Breathing, Relaxation, Visualization & Meditation, Soothing Nature Music to Deep Hypnosis, Calmness & Serenity, Natural Birthing
50 Pregnancy (Blissful Waiting - Sounds for Natural Birthing, Prenatal Education, Calm Motherhood Hypnosis, Expecting Mom Preparation)
Pregnancy & Natural Birthing - Calming Music for Unborn Baby, Deep Relaxation, Pain Relief, Breathing Techniques
111 Best Birthing (Hypno Plan, Feel Blissful & Safe, Zazen Meditation, Self Realization, Regeneration & Happiness Giving)
Relaxing, Calm & Easy (40 Hypnobirthing – Soothing Music for Childbirth, Breathing Session, Reduce Pain, Release All Fear of Birth)
Waiting for Baby: Birth Preparation & Practicing Patience, Prenatal Yoga, Mindfulness Meditation Music, Relaxation
Birth at Home with Hypnobirthing: 33 Relaxation and Soothing Sounds, Nature, Piano and Saxophone
Hypnobirthing - Easy Natural Childbirth, Training the Mind, Peaceful Pregnancy, Relaxation Techniques
Pregnancy (Relaxing Yoga Music for Baby)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a4bede02b4a50ca842298c64fbda488f7acf063bdb0aeed0552d28c142386e1. Chain 2 (Bitcoin): anchored in block 958514 (2026-07-18T06:54:37Z), 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/QZ5CV1794633.
Hypnobirthing UK: Birth Deep Breathing, Relaxing Visualization, Calm Pregnancy, Easy Birthing
Hypnobirthing (Vol. 3 50 Tracks for Breathing, Relaxation, Visualization & Meditation, Soothing Nature Music to Deep Hypnosis, Calmness & Serenity, Natural Birthing)
Счастливое время: Спокойствие будущей мамы, фортепиано и скрипка
Waiting for Child - Miracle of Birth, Natural Childbirth, Greatest Miracle, Yoga for Mum & Mindfulness Meditation
Hypnobirthing Experience: Home Birth, Breathing Visualization, Learn to Relax, Natural Calm
Restful Sleep for Pregnant Woman – Mother's Heart Beat, Calmness & Serenity, Natural Birthing, Rest for Mother and Child, Miracle of Birth
Hypnotherapy Birthing: Music for Future Baby, Meditation Relaxation for Mommy, Expecting a Miracle, Expecting a Miracle
Natural Hypnobirth (Best New Age Music to Help You Relax Before Birth, Pain Relief, No More Fear, Childbirth with a Partner, Happy Parents, Slow Breathing, Fitball Exercises)
Hypno Birthing 1: Relaxation & Meditation During Pregnancy
Hypnobirthing Relaxation: Piano Music to Help Stop Fear of Birth
Pregnancy: Stimulation for Unborn Baby - Soft Music for Relaxation, Sleep, Meditation, Calm Breathing & Yoga
Natural Mindfulness Water Birth: Natural Meditative Music for Labor and Delivery
Yoga: Back into Shape After Pregnancy, Lose Weight, Feel Feminine and Slim
Relaxation Meditation Zen for Pregnant Mothers
Музика для новонародженних та матусь (Спокій, Сон, Щастя)
Giving a Child to this World, Relaxation for Pregnant Women (Meditation, Relaxation, Calming Down, Relief)
Breathwork with Deep Frequencies: Hypnobirthing 2020
Pregnancy Meditation: Hypnobirthing, Relax During Labor, Birth Deep Breathing, Well-Being of the Mother
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb16296f288c01ce1fb1bbabcd28380ed5c8ebb8790dcb7db97cb14c7dd9722e0. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/PLS921609784.
Meditation Before Birthing – New Age Music, Peaceful and Relaxing Moment
Hypnobirthing 2021: Best Hz Tones for Relaxation & Brain Waves Therapy
Goodbye Anxiety during Birthing: Hypno Session, Zen Maternity, Total Relaxation
Chakra Meditation Healing Music for Pregnant: Deep Breathing Workout with New Age Music
Relaxation for Pregnant - Meditation Time, Inner Peace, Pure Calmness Practice
Дыхательная практика для беременных: Подготовка перед родами под музыку для медитации
Piano Melodies for Mommy's Belly – Soothing Instrumental Melodies for Pregnant Women, Expecting, Relax, Labor Preparation
Hypno Session: Zen Maternity, Anxiety Free, Music for the Womb
Hypnotherapy Birthing with Nature Sounds, Sounds Effects, White Noise for Hypnotherapist, Self Hypnosis
Mental Preparation for Childbirth – Hypnotic New Age Music for Pregnant Women for Easier and More Calmer Labor Time
Waiting for a Miracle – Stimulating New Age Music for Unborn Baby, Pregnancy Music, Little Human, Endless Love
Гипнотерапия для родов 2021: Музыка гипнорождение, Частоты утоляющее боль во время схваток, Безболезненные роды, Гармония и спокойствие при беременности, Упражнения во время родов
Relaxing Sounds for Future Mother (Piano and Nature Pregnancy Music 2021)
Relaxing Prenatal Yoga Music: Yoga for Pregnant Women and Yoga for Beginners
Rainbow Hypnobirthing: Relaxation Music for Pregnant
Balanced Pregnancy and Labor: Calming Sound Therapy, Deep Breathing, Water Birth, Hypnobirthing
Peacefulness from the Earth: Nature Music for Easy Pregnancy and Painless Labor
Reiki Hypnotherapy: Relaxing Music for Pregnant Women to Ease Childbirth Stress
Hypnobirthing 432 Hz and Alpha Waves: Childbirth Relaxation, Pregnancy Antistress Music, Extremely Healing Frequencies
Fall Asleep Hypnobirthing (Meditation at Night, Sound Therapy Remedy for Trouble Sleeping in Pregnancy)
Music for Birthing Playlist: Calming Music and Stress Relief, Birthing Affirmations, Hypnobirthing, Positive Energy Relaxation Music
Hypnosis Hypnobirthing: Positive Affirmations, Breathing Techniques with Calming Music for Pain
Peaceful Pregnancy: Childbirth, Stress Relief, Autogenic Trening
Hypnobirthing Music: Hypnotherapy Birthing Alpha Waves 2 Hz To 10 Hz, Pregnant Woman Treatment Relaxation, Awake Female Power
Pregnancy Wellbeing: Hypnobirthing Therapy Music for Calmness, Nourishing Prenatal Yoga and Meditation
Calm Mommy (Music to Accept and Soothe Hormonal Changes, Deep Breathing and Calmness for Future Parents)
Prenatal Massage: Preparation for Labor, Music for Pregnancy, Purifying the Mind, Baby in Womb
Pregnancy Wellness Music (Soothe Pregnancy Symptoms, Spa for Future Mons, Hypnobirthing Easy Labor Music)
Pregnancy Self-Hypnosis: Relaxation Music for Hypnobirthing
Gentle Celtic Yoga (Meditation Music for Future Mum, Release Stress and Tension)
Hypnotherapy Birthing 2023: Relaxation & Meditation During Pregnancy
White Noise for Pregnant Women: Calm Down Yourself and Your Unborn Baby, Soft and Effective Sleep Aid
Effective Hypnobirthing 432 Hz: Soothing Pregnancy Music, Healing Affirmations, Release Tension from Body and Mind
Natural Hypnotherapy: Relaxing Music for Painless Birthing, Background Music for Labor, Pregnancy Relaxation Sounds
Hypnotherapy Insomnia Birthing: Sleep Music Hz Frequencies, Tranquility Flow for Pregnant Women, Regeneration in Sleep
Calm Pregnancy - Healthy Newborn (Calming Meditation with Relaxation for Pregnant Women)
Miracle of Birth: Hypnobirthing Relaxation 2023
Peaceful Pregnancy: Hypnobirthing Music for Labour
Antenatal Hypnosis: Meditation Facilitating The Birth Of A Child, Reducing Stress Before Childbirth
Labor of Love: Prenatal Meditation for Moms-to-Be, Inner Harmony and Relaxation or New Beginnings
Womb to World: Baby's First Lullaby, Tranquil Baby Dreamland, Labor and Delivery
Birthing in Harmony: Tranquil Rhythms and Serene Sounds for Hypnobirthing
Embracing the Miracle of Life: Pregnancy Time, Moms-to-Be, Cherishing Every Moment of Expectancy, Birthing Bliss
Underwater Meditation: Pregnancy Music for Mother and Unborn Baby
Hushed Hymns of Rest Resonating in the Womb's Sanctuary
Mary Magdalene Womb Healing: Activation Meditation, Light Language Sacral Chakra
Spa for Expectant Mothers: Embracing Tranquility
Peaceful Pregnancy: Expecting a Miracle, Expecting a Miracle, Soothing Music to Deep Relaxation, Calmness & Serenity
Asian Hypnobirthing: Guided Meditation, Deep Focus, Visualization Techniques for a Calm and Empowered Birth Experience
Sacred Strength: Hypnobirthing Affirmations for Inner Confidence and Power