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 0x019022e92a04c403df324a26bafccf4f2f7bc116d0c7b63e6c50288e36baddc9. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/401d13ae-4d88-4e93-a233-bf6b931a4ce1.json and https://artists.proofprofile.net/proofs/artist/401d13ae-4d88-4e93-a233-bf6b931a4ce1.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 0x57892ea973f89be634403fb72704c1c6192409680fad04e78e6abc04d11779c8. Chain 2 (Bitcoin): anchored in block 956576 (2026-07-04T02:06:47Z), 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/QZ5CV1728554.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57ae544aae2ebcb14a19f24f0416c876c14cc9294a31eedd262e4b41cfb34c36. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/QZ5CV1728555.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc4cdfb10b5cd7b8a22a4a56d62aea96cb86af26f10fd605f5caa6c1fb9f7873. Chain 2 (Bitcoin): anchored in block 958415 (2026-07-17T12:50:13Z), 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/QZ5CV1728558.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17329f47ac7773c0a74857508e50064eece4bda3c785e98b75650edad8fe211e. Chain 2 (Bitcoin): anchored in block 957805 (2026-07-13T04:34:37Z), 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/QZ5CV1728560.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87b802285062dd7c08c732b5d4bf43bd8b4eb0f7be1451618cf41cfb74381bfc. Chain 2 (Bitcoin): anchored in block 957882 (2026-07-13T16:48:10Z), 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/QZ5CV1728563.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe640d579c94dd07f6cdeb671e50e9fe9091a9e72e15f2bdb8000e6cff197783f. Chain 2 (Bitcoin): anchored in block 958276 (2026-07-16T10:20:17Z), 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/QZ5CV1728566.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa466fb4a8500e40f5cacfcca615c56814025a8ffaf51d5863f95092d8dabe698. Chain 2 (Bitcoin): anchored in block 957880 (2026-07-13T16:39:18Z), 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/QZ5CV1728569.
Calm Music for Relaxation of Body and Mind (Perfect for Massage and Spa)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8eef8c9abd20fb89b97cd86dfd986ebe202813424b1a564363efb7704683a4a0. 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/QZ5CV1785464.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3da46ef4fd32ae67974f3789eba2082e560852f3d70da7e843cde0efb612dabe. 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/QZ5CV1785471.
Irish Flute (Sounds for Healing Massage, Calm Music for Zen Meditation, Relaxing Background Music for Spa, Yoga, Rest)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c092c34f7c39ab2066f15e2bf25545189d91201707b105e066663038569d48e. Chain 2 (Bitcoin): anchored in block 958823 (2026-07-20T05:45:30Z), 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/QZ5CV1808133.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14ac392e43524812915af8d017906a3faf2aa93c1c8666b0d398041a432cfd4c. Chain 2 (Bitcoin): anchored in block 958839 (2026-07-20T08:33:53Z), 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/QZ5CV1808139.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39a8ab5c72a39faac48bd39bf2a8584a670c5c664e214c558b00a4784b7c2322. Chain 2 (Bitcoin): anchored in block 958823 (2026-07-20T06:35:45Z), 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/QZ5CV1808143.
Need Break? Enjoy the Moment in Nature World
Secret of Happiness: Listen While You Sleep
Gateways to Serenity: Meditations for Busy People
Find Yourself - Just Breathe! Deep Meditation Music, Relax Mind Body, Relaxing Music Stress Relief, Inner Peace (Buddhist Retreat)
Reflection: Healing Meditation Music for Deep Thought, Nature Sounds Calming Music (Yoga at Home)
Relax Before Sleep: Silence Your Mind & Sleep Audio
15 Life Lessons from Buddha: Healing Zen Music
Hz Hypnosis: Eliminate Stress, Anxiety and Worry
Spiritual Massage: Awakening Energy Chi Force
Top ZEN Spa Playlist: Bamboo Flute & Meditation
Bubble Mind Massage: Relaxation Beginning
Natural Noises & Rainforest Sounds forSleeping: Yoga for Babies, Atmospheric Nursery, Lullabies 639 Hz Grounding Melodies
Cozy Ambience in Resort Spa: Soothing Sounds for Spa, Wellness, Massage, Fight Against Anxiety, Stress & Negative Mental States
Alpine Meadows: Warming Lake Sounds, Woodland Visualization with Ducks, Calm and Relaxing Switzerland Spa Resort 2022
Sounds of Parisian Gardens: Lavender Chateau Spa Consort, French Piano and Nature Sounds
Natural Sleep Hypnosis for Insomnia Relief
Pure Dulcitone: Morning Meditation Music for Eliminating Stress
Precious Gem: Confidence Boost Meditation Music, Self Worth, Self Love, Positive Vibes, Healing Natural Ambiences
Sleep Awareness Week 2022: Progressive Muscle Relaxation + Guided Imagery = Good Overall Sleep Health, Tips for Better Sleep
You'll Fall Asleep in Seconds: Immune System and Pain Relief
Bath Time: Tranquility Music Therapy, Body Detox, Zen Relaxation Music
Everlasting Timeless Beauty: Soothing Sounds for Spa, Anti-Aging Fight, Body Detox, Relaxation from From Tip to Toe
30 Tracks: Healing Music Therapy – Calming Water & Singing Birds
Inner Reflection: Healing Meditation Music to Increase Self-Love, Enhance Your Awareness, Positive Mind & Soul
Reaching the Calm Through All Night: Wide Shallow, Soothing Sounds, Serenity, Darkness, Quiet Room, Hypnotic Heave Soundscapes
Elixir of Youth: Serene Spa Music, Bio-Regeneration, Wonderful Feeling of Calmness, Blissful Atmosphere, Relaxing Sounds for Massage
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d3a6ffcfef1d3037b4a353766fe01cd3a9e86a514b2060e93e9d1583419ca32. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/UKR4Q2062115.
Beauty Serum: Relaxing New Age for Spa, Wellness and Deep Relaxation, All Day Energy
A Glimpse of Serenity: Blissful Bath Ritual
Japanese Head Massage: Japanese Spa & Zen Therapy Music with Japan Garden Sounds to Melt Your Brain and Balance The Body, Healing & Mindfulness
Always Young: Spa Music for Blissful Atmosphere, Wonderful Feeling of Being Pampered, Total Relaxation
Harmonies of Mount Fuji: Relaxing Zen Music with Nature Sounds for Meditation, Spa, Sleep & Relaxation
Erotic Spa: Blissful Time - Sensual Pleasure, Silk Touch, Hot Oil Massage, Intimate Relaxation, Tantric Experiences
528 Emotional Equilibrium: Vibrational Healing Frequencies for Anger and Sadness, Calm Nervous System
Erotically Charged: Surrounding Yourself with Sensual Energy
Amazonian Rainforest: Calm Music & Rainforest Ambience for Jungle Dreams
Nature's Dharma: Healing Tibetan Spa & Meditation Music with Earthly Sounds, Bathe Your Mind & Body in Bliss
Inner Spa: Night Wellness - Music for the Soul and Senses - Feel the Inner Peace
Daily Balm: Beautiful Piano Relaxation and Nature Sounds to Calm Your Busy Mind
Raindrops of Zen: Zazen Sounds for Wellness, Healing and Meditation
Mindful Moments: Spa Music for Creating a Positive Mindset
Total Body Restoration: Divine Healing, Nerve Renewal Therapy, and Miracle Meditation
Reiki Touch Spa for Energetic Realignment
Think Faster with Mental Acceleration Sequences
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x130b75e43df20aa9a2446cb5f054ce6a2ae61bc857c8283a7539e3d38e93faf0. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/QZ5CV1804220.