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 0xc088f35efa10db61566a587327680757099c532d38be5e33cd50c5b0f98bb1e9. 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/b4036fe8-f4b7-4521-9213-38c467d6f5b9.json and https://artists.proofprofile.net/proofs/artist/b4036fe8-f4b7-4521-9213-38c467d6f5b9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Funeral and Wakes (Relaxing Memorial Music)
Autism, Aspergers, Awakening (AD Music for Autistic Children)
Calming Background (Music for Relaxing Solo Piano)
Pachelbel's Wedding Canon In D (Piano Instrumental)
Pachelbel's Wedding Canon In D (Harp Instrumental)
Whale Sounds with Mood Music (With Dolphins and Ocean Waves)
The Best of Spiritual Chants (Hymns and Psalms)
Wedding Processionals, Preludes, & Canons
Winter into Spring Piano (Inspired by the Seasons)
Sleep Learning Pianoscapes (Music for Learning to Increase Brain Function)
Awakening Ambient Autism Music (Music for Autistic Children)
Underwater Whale Calls & Dolphin Moods (Ocean Sounds with Ambient Music)
American Civil War Hymns (Christian Music of the Blue and Gray)
Wedding March for Brides Exit (Cathedral Organ Recessional)
Lohengrin's Here Comes The Bride (Wedding Bridal Chorus Entrance)
Deep Theta Piano (Chakra Suite Piano for Inner Peace Healing)
Here Comes the Bride (Wedding Preludes, Bridal Marches, Canon In D)
River Flows In You (Piano Love Songs for Your First Love)
Deep Devotion (Christian Hymns for Bible Study, Journaling, & Quiet Time)
Ocean Whale Songscapes (Dolphin and Sounds of Whales with Music)
Bach's Wedding Prelude Minuet in G Major
Jesu, Joy of Man's Desiring Wedding Processional (Cathedral Organ)
Wedding Prelude Air on the G String (Bach)
Instrumental Wedding Service Preludes, Interludes, Processionals
Calming Cockatoo Tunes (Music for Cockatiels, Parrots and Other Birds)
Focus Music for Enhanced Concentration (Self Esteem and Subliminal Affirmations from Music)
Music for Insomnia (Instrumental Deep Sleep Music for Rem Sleep & Insomnia Relief)
Here Comes The Bride (Cathedral Organ Bridal March From Lohengrin)
Ode To Joy (Wedding Recessional Church Pipe Organ)
Jesu, Joy of Man's Desiring (Bach's Wedding Processional)
Wedding March Piano Recessional (Mendelssohn's A Midsummer Night's Dream)
Joyful, Joyful (Wedding Recessional Ode to Joy)
Sounds of Whales With Music (Whale Sounds of Nature)
Calm the Cat from Hell (Calming Cat Music for Separation Anxiety & Lonely Felines)
Best of Spiritual Hymns (Pure Worship Hymns for Church Service, Quiet Time, Prayer)
Church Pipe Organ Preludes for Wedding Ceremony
Wedding Ceremony: Preludes, Canons, Marches
Sounds of Fans for Deep Sleep (Fan White Noise for Insomnia)
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 0xfe97bfa07d8930c0c7d2ec704b649576d88d14e888560981b2e0277ada338270. Chain 2 (Bitcoin): anchored in block 958484 (2026-07-18T03:34:53Z), 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/QZ22B1997640.
Cooling Fan in a Hotel Room (White Noise for Sleep)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb13ce80386749fdd26ff2bca7a04e076732aef0e4c1d746b33c5de863c0cb04a. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), 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/QZ22B1997643.
Thunderstorm Sleep Sounds (Deep Sleep Nature Sounds of Rain & Distant Thunder)
Healing Rain Sounds (Therapeutic ASMR Sound of Rainfall for Wellness)
White Noise for Deep Sleep (Blowing Fan Sounds, Vacuum Sounds, and Hair Dryer Sounds)
Sounds of South Africa (Raw African Sounds with no Music)
Epic Thunder & Rain (Rainstorm Sounds, Focus and Sleep White Noise)
Celtic Harp Hymns of Praise (Bible Study, Quiet Time, Church Service & Prayer Hour)
Music for Horses (Equestrian Horse Music For Separation Anxiety)
Baby Nursery Rhymes for Bedtime (Calming Celtic Harp Baby Lullabies)
Sounds to Make You Smile (Happy Sounds To Make You Laugh)
Cathedral Bell Tower Hits (Calling for Prayer Bell Rings for Church Services)
Happy Birthday Versions (Instrumental Versions of the Happy Birthday Song)
Happy Birthday (Classical Piano Version)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47c90fb9ed09458a05c9504fa7c1e9ebffda655bb58e0171fcc2e1e4723de6d1. Chain 2 (Bitcoin): anchored in block 958870 (2026-07-20T13:35:51Z), 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/QZ22B2075263.
Sunday Morning Theme Abblasen (From "CBS Sunday Morning")
Pomp and Circumstance Graduation Walking March (Top Played Piano Version)
Auld Lang Syne New Years Eve Anthem (Top Played Piano Version)
Take Me Out To The Ballgame (Baseball Anthem Instrumental Version)
Funeral March (Chopin's Piano Sonata for Funerals)
The Entertainer (Piano Version from "The Sting")
The Yellow Rose of Texas (Instrumental Version)
Nobody Knows The Trouble I've Seen (Instrumental Spiritual Song on Piano)
America the Beautiful (Greatest Patriotic Songs of All Time: Piano Versions)
Classical Cockatoo (Lonely Cockatiels & Music for Lonely Parrots)
Rainy Mist Humidifier Fan Sounds (Oscillating Fans & Blowing White Noise)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7e0034c388b6bf422ea73b4cebd718d5a48f0db5e70244fa8e3aa974294ffa3. Chain 2 (Bitcoin): anchored in block 958388 (2026-07-17T09:14:21Z), 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/QZ22B2081901.
Brown Noise from Ocean Waves (Natural Brownian Noise, Pink Noise & White Noise)
Night Rain for Sleeping (Window Pane Rain Sounds for Noise Masking)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48d413369227b102b593e9050e8af5b4119db3f671281eb19f475a05aebf0b67. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), 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/QZ22B2082359.
Clock Ticking Sounds for Deep Sleep (Clock Sounds for Insomnia: Noise Masking)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37a8a32e630c495490cb9248b24f0eb9653300b862d6eddf8941e7f1daa6abf0. Chain 2 (Bitcoin): anchored in block 958074 (2026-07-14T22:45:25Z), 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/QZ22B2083021.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2eba578040072d2108a8cb3fd3c448174fedd9325230a3a31829b968a74a67ff. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), 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/QZ22B2083023.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28a69a7887eec9bf8f9a5ad5e0981266d28afa77b5766bb1c0fb7eb5545b6516. 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/QZ22B2083026.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83668b6444277a26e1f18aabf7f016d5b572c97658af931da4545f2fd5fd4958. 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/QZ22B2083027.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x712ca199db4c33c7613277d04493ab76d57847dea379f1311caa8e0e74d510b6. Chain 2 (Bitcoin): anchored in block 958975 (2026-07-21T08:37:31Z), 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/QZ22B2083028.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a6fe94e1961f549d67a008246dd0d466c08ceaf01b37fad6ae5ae559384163f. Chain 2 (Bitcoin): anchored in block 958931 (2026-07-20T21:15:01Z), 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/QZ22B2083029.
Abblasen Sunday Morning Trumpet Theme (from "CBS Sunday Morning")
Sunday Morning Theme Abblasen Orchestral Version (from "CBS Sunday Morning")
Songs of Norway (Greatest Norwegian Songs of All Time: Relaxing Piano)
Train Whistles & Train Sounds (Ambient Sound of Trains for Relaxation)
Approaching Train Bells and Whistles (for Deep Sleep)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8decac30424fbd1cd75075a7de0f4b2ca0c32eeb9d3a33f746fe9c8b39e80e29. 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/QZ22B2088114.
Favorite Irish Christmas Carols (Instrumental Celtic Christmas Songs)
Songs of Poland (Greatest Polish Songs of All Time: Relaxing Piano Versions)
Noise Masking Purring Engines for Deep Sleep (White Noise Sounds)
Best of Africa Sounds (Natural Sounds of Africa)
Nightstorms (Calm Rain & Thunder Sounds)
Spectrum Sounds for Autism & Asperger Syndrome
Bible Scripture Lullabies of Hymns (Celtic Harp Versions)
Happy Birthday Lullaby (Instrumental Harp)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb74818b604026a86476b20e28eb6a2a1e53652dfd0296e4d766409a0b8eada4. Chain 2 (Bitcoin): anchored in block 956402 (2026-07-17T04:01:52Z), 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/QZGWW1926841.
Church Service Bell Hits (Congregation Call for Prayer)
My Country Tis of Thee (Top 15 Patriotic Instrumentals of All Time)
Ocean Waves Sounds of Hawaii (Sounds of the Hawaiian Islands)
ADHD Classical Lullaby (Relaxing Sounds to Calm Hyperactivity)
Clock Sounds (Ticking Clocks for Relaxation)
Circle Office Clock (Ticking Sound Only)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6de614ebc5e4163122f47cea79e0a47286caee3e2e806fde9fc6ddfd90dd99d1. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), 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/QZGWW1949609.
Oversized Wall Clock (Sounds for Hypnotic Sleep)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedc5bfb0bcf42d2f1b406736dfd5ed8357c4317b792b48a0167770f5baedaacb. 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/QZGWW1949614.
Calm White Noise Rain Sounds (for Rest & Relaxation)
Classic Norwegian Songs (Instrumental Songs of Norway)
Sound of Trains for Sleeping (Relaxing Train Sounds)
Bedroom Box Fan Sounds (Fan Noise for Sleeping)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7defe6269ac7c1d3ed2c42ad1b51fd640c995a024f1a835e6ebb16147f30e17f. Chain 2 (Bitcoin): anchored in block 957751 (2026-07-12T20:41:42Z), 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/QZGWW1960546.
Yule Log Songs (Instrumental Holiday Songs for Christmas Day & Christmas Eve)
Traditional Polish Songs (Famous Polska Instrumentals)
Magical Disney Lulllabies (Ultimate Baby Disney Instrumentals for Sleep)
Top 20 Sound Effects to Make You Giggle (Cartoon Sounds)
White Noise Brown Noise Pink Noise (Noise Masking for Improved Focus & Sleep)
Quiet Time & Bible Study (Sacred Harp Music for Prayer)
Monsoon Hurricane Typhoon Thunderstorm Sounds (Cumulonimbus Storm Cloud Sounds)
The Most Epic Hits of All Time (Piano Instrumental Versions for Relaxation)
Baby's First Sounds of Africa (Natural African Sounds for Babies)
ADHD Sound Therapy (Calming Mood Music for Hyperactivity)
Greatest Instrumental Christmas Songs Celebrating the Baby Jesus
Magical Deep Sleep Lullabies (Baby Lullabys for Enchanted Dreams)
Disney's Greatest Classics (Peaceful Piano Versions)
Best of Pop Instrumentals for Rest & Relaxation
Happy Birthday To You (Instrumental Birthday Party Versions)
Classic Instrumentals That Shaped the World
#Baby Lullabies for Bedtime, Naptime & Quiet Time
Patriotic Songs to Honor Our Veterans (American Military Instrumentals)
Ringing Church Bells (Call to Worship, Angelus & Prayer Time)
Tropical Ocean Wave Sounds of the Caribbean
Classical Bach for Babies (Babies Brain Development Sleep Learning)
When You Wish Upon A Star (Songs of the Magic Kingdom)
Ticking Clock Sounds for Dogs (Mimics Mothers Heartbeat for Relaxation)
Rhythmic Heartbeat Ticking Sounds (Relaxation for Dogs)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e230cde5ab5eeb9e3ae2071a32087eabb954974061c40d5534362ad2066b88c. 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/QZGWW2050433.
Chihuahua Chill (Relaxation Sounds for Dogs)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a49c074f9d5c03ff6bd8c5e896fcb43b4c43acff0a7396b3124e5937db33d1c. Chain 2 (Bitcoin): anchored in block 959076 (2026-07-22T02:33:09Z), 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/QZGWW2050438.
Top 13 Norwegian Songs of All Time (Instrumental Norsk Musikk)
Distant Train Whistles for Deep Sleep (Nostalgic Train Sounds for Sleeping)
Distant Train Horn Sounds for Deep Sleeping
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfaa54ebc8f0052694e829c5950175634b0c36446220ce017cb8a01d138a8260. Chain 2 (Bitcoin): anchored in block 958350 (2026-07-17T04:37:33Z), 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/GBSMU7731129.
Classic Music from Walt Disney Films (Baby Disney Songs for All Ages)
Social Media & Cell Phone "Mind Clearing Rain Sounds"
Top 15 Greatest Polish Songs of All Time (Instrumental Songs of Poland)
Disney Movie Piano (Magical Baby Lullabies)
Contemporary Pop Piano Hits (Relaxing Instrumental Versions)
Sunday Morning Themes (Greatest Songs of the 20th Century)
Quiet Time, Heart To Heart, One On One with the Creator (Hymns of the Bible)
Mozart for Babies (Baby Classical for Deep Sleep Learning)
Snowy White Christmas Piano: Christian Songs to Celebrate Jesus
The Quiet Time: Strengthen Your Christian Life through Prayer
Lullabies, Nursery Rhymes, Mother Goose Cradle Songs on Harp