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 0x1bd14f63cbdeeefc73422ab711022389df16b9c8bfff4e97b38bc5ff181ded51. 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/b1c4f951-03c7-4be1-bb5a-5af50d0ad764.json and https://artists.proofprofile.net/proofs/artist/b1c4f951-03c7-4be1-bb5a-5af50d0ad764.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Nursery Rhymes for Children - Kids Songs & Childrens Music for Pre-School Toddlers & Babies
If You're Happy And You Know It Clap Your Hands
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 0xa4cab6d7c76c7e07949fb69f0c3a1a8042540744c12c296bc9ef933132fb7c7e. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Oyj7vHhL272Omvy7JgulQ.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/5Oyj7vHhL272Omvy7JgulQ.
Children's Music for Learning and Fun - Nursery Rhymes and Kids Songs for Toddlers and Babies
Kids Party Fun - Childrens Music & Kids Songs for Parties
Childrens Hits & Songs for Kids - 100 of the Very Best Nursery Rhymes & Toddler Party Music
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4cab6d7c76c7e07949fb69f0c3a1a8042540744c12c296bc9ef933132fb7c7e. 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/4zKUGBoGS356GuGFZSw6f2.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/4zKUGBoGS356GuGFZSw6f2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x123826cc186befd32918f14500d513ecca8b525e0745f79621742b61136a6951. 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/644j4zBacDHhCSOiEfmyIq.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/644j4zBacDHhCSOiEfmyIq.
Kids Counting Songs : Sing & Learn : Childrens Nursery Rhymes & Kids Music for Preschool Toddlers (Deluxe Edition)
Lullabies For Baby Sleep - Childrens Bedtime Lullaby Music for Babies, Toddlers & Preschool Kids (Best of Deluxe Version)
Kids Action Songs - Wiggle & Move - Childrens Nursery Rhymes & Kids Songs for Playtime, Fitness, Workout & Fun
Lullaby Baby - Lullabies with the Sound of Ocean Waves (Best Of Deluxe Version)
Twinkle Twinkle Little Star - (Piano Lullaby Instrumental Version)
The Wheels on the Bus Go Round & Round - (Piano Lullaby Instrumental Version)
Rock a Bye Baby - (Piano Lullaby Instrumental Version)
Row Row Row Your Boat - (Piano Lullaby Instrumental Version)
The ABC Song (The Alphabet Song) - (Piano Lullaby Instrumental Version)
The Itsy Bitsy Spider - (Piano Lullaby Instrumental Version)
London Bridge Is Falling Down - (With Relaxing Sound of Ocean Waves for Deep Sleep)
Mary Had a Little Lamb - (Piano Lullaby Instrumental Version)
Three Blind Mice - (Piano Lullaby Instrumental Version)
Baa Baa Black Sheep - (With Relaxing Sound of Ocean Waves for Deep Sleep)
This Old Man (with Relaxing Sound of Ocean Waves for Deep Sleep)
The Farmer in the Dell (with Relaxing Sound of Ocean Waves for Deep Sleep)
Skip to My Lou (with Relaxing Sound of Ocean Waves for Deep Sleep)
Frere Jacques (with Relaxing Sound of Ocean Waves for Deep Sleep)
The Wheels On The Bus - 30 Favourite Nursery Rhymes - The Best Kids Music & Childrens Songs for Pre-School Toddlers & Babies
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4cab6d7c76c7e07949fb69f0c3a1a8042540744c12c296bc9ef933132fb7c7e. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2HR8IuIbkqIm02zIeme6mo.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/2HR8IuIbkqIm02zIeme6mo.
The Wheels On The Bus - 30 Favorite Nursery Rhymes - The Best Kids Music & Childrens Songs for Pre-School Toddlers & Babies
Nursery Rhymes ABC - The Very Best Of - The 40 Best Playtime & Baby Lullaby Songs for Kids, Toddlers, Babies & Children
Childrens Music for Easter 2018 - The Best Nursery Rhymes and Kids Songs for an Easter Party (Deluxe Version)
Lullaby Dreams – Sweet Dreams Little Baby – Sleep Lullabies & Childrens Songs for Babies, Toddlers & Preschool Kids (Best Of Edition)
You Are My Sunshine - Piano Instrumental Version
Hush, Little Baby - Piano Instrumental Version
Lavender's Blue (Dilly Dilly) - Piano Instrumental Version
I See the Moon - Piano Instrumental Version
I Can Sing A Rainbow - Piano Instrumental Version
Somewhere Over the Rainbow - Piano Instrumental Version
Twinkle Twinkle Little Star - Piano Instrumental Version
Humpty Dumpty - Piano Instrumental Version
London Bridge Is Falling Down - Piano Instrumental Version
Row, Row, Row Your Boat - Piano Instrumental Version
Lullaby Movie Songs - Lullaby Renditions of Disney Movie Hits - Bedtime Lullabies for Baby Relaxation & Sleep
When You Wish Upon A Star (Pinocchio) - Piano Lullaby Version
Can You Feel the Love Tonight (The Lion King) - Piano Lullaby Version
Under the Sea (The Little Mermaid) - Piano Lullaby Version
Let It Go (Frozen) - Piano Lullaby Version
Someday My Prince Will Come (Snow White) - Piano Lullaby Version
Once Upon A Dream (Sleeping Beauty) - Piano Lullaby Version
A Whole New World (Aladdin) - Piano Lullaby Version
You've Got A Friend In Me (Toy Story) - Piano Lullaby Version
Beauty and the Beast (Beauty and the Beast) - Piano Lullaby Version
Colors of the Wind (Pocahontas) - Piano Lullaby Version
How Far I'll Go (Moana) - Piano Lullaby Version
Circle of Life (The Lion King) - Piano Lullaby Version
I See the Light (Tangled) - Piano Lullaby Version
Something There (Beauty and the Beast) - Piano Lullaby Version
Beyond the Sea (Finding Nemo) - Piano Lullaby Version
Bare Necessities (The Jungle Book) - Piano Lullaby Version
Do You Want to Build A Snowman? (Frozen) - Piano Lullaby Version
He's A Tramp (Lady and the Tramp) - Piano Lullaby Version
Heigh Ho (Snow White and the Seven Dwarfs) - Piano Lullaby Version
Feed the Birds (Mary Poppins) - Piano Lullaby Version
Lullaby Ocean - Baby Sleep Lullabies with Ocean Sounds (Deluxe Edition)
Rock-a-bye Baby - (Piano Lullaby Instrumental Version)
You Are My Sunshine - (Piano Lullaby Instrumental Version)
Hush, Little Baby - (Piano Lullaby Instrumental Version)
Lavender's Blue - (Piano Lullaby Instrumental Version)
I Can Sing a Rainbow - (Piano Lullaby Instrumental Version)
Brahms' Lullaby - (Piano Lullaby Instrumental Version)
Somewhere Over the Rainbow - (Piano Lullaby Instrumental Version)
Moon River - (Piano Lullaby Instrumental Version)
Danny Boy - (Piano Lullaby Instrumental Version)
What A Wonderful World - Instrumental Version
Greensleeves - (Piano Lullaby Instrumental Version)
I See The Moon - (Piano Lullaby Instrumental Version)
Incy Wincy Spider - (Piano Lullaby Instrumental Version)
London Bridge Is Falling Down - (Piano Lullaby Instrumental Version)
Are You Sleeping? (Frère Jacques) - (Piano Lullaby Instrumental Version)
When You Wish Upon a Star - (Piano Lullaby Instrumental Version)
Raindrops Keep Falling on My Head - (Piano Lullaby Instrumental Version)
Oranges and Lemons - (Piano Lullaby Instrumental Version)
Row, Row, Row Your Boat - (Piano Lullaby Instrumental Version)
Baa Baa Black Sheep - (Piano Lullaby Instrumental Version)
Rain, Rain Go Away - (Piano Lullaby Instrumental Version)
I'm a Little Teapot - (Piano Lullaby Instrumental Version)
Wheels on The Bus - (Piano Lullaby Instrumental Version)
Hickory Dickory Dock - (Piano Lullaby Instrumental Version)
1, 2, 3, 4, 5, Once I Caught a Fish Alive - (Piano Lullaby Instrumental Version)
Polly Put the Kettle On - (Piano Lullaby Instrumental Version)
Pat-a-Cake Lullaby - (Piano Lullaby Instrumental Version)
Sing a Song of Sixpence - (Piano Lullaby Instrumental Version)
Mary Had A Little Lamb - (Piano Lullaby Instrumental Version)
Skip to My Lou - (Piano Lullaby Instrumental Version)
Five Little Ducks - (Piano Lullaby Instrumental Version)
Here We Go Round the Mulberry Bush - (Piano Lullaby Instrumental Version)
Hot Cross Buns - (Piano Lullaby Instrumental Version)
Humpty Dumpty - (Piano Lullaby Instrumental Version)
Little Bo Peep - (Piano Lullaby Instrumental Version)
Twinkle Twinkle Little Star & Other Lullabies - Baby Lullaby Music and Childrens Songs for Bedtime Sleep
Happy Birthday vs Baby Shark - (Baby Shark Mix)
Lullaby - Beautiful Modern Lullabies - Relaxing Music To Help You and Your Baby Sleep
Dream A Little Dream Of Me - Lullaby Version
What A Wonderful World - Lullaby Version
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43af2d987b7942c384a573497d935b8e441a52de602e3fac481448a6e06db9dd. 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/6Op02mIuq7IETEy86Kxvim.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/6Op02mIuq7IETEy86Kxvim.
Raindrops Keep Fallin' On My Head - Lullaby Version
All I Have To Do Is Dream - Lullaby Version
When You Wish Upon A Star - Lullaby Version
Can You Feel The Love Tonight - Lullaby Version
Kids Hits - Big Songs for Little People! - The Best Children's Music & Kids Songs for Playtime & Party Fun
Everything Is Awesome - Nursery Rhymes ABC Mix
Baby Lullaby - Lullabies For Your Little Ones
Twinkle Twinkle Little Star - Dub Version
Kids Christmas - Songs for the Best Xmas Ever! - Children's Christmas Party Music and Holiday Songs
Do You Want to Build a Snowman? - Nursery Rhymes ABC Mix
A Windmill in Old Amsterdam (I Saw a Mouse)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda252071f86447bb1c02887a9353d371fc5bdcbb63ee9e5955920aed74c6f4cd. 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/51FKrYRoXC0Y9svwZLK9im.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/51FKrYRoXC0Y9svwZLK9im.
Bathtime Songs : 20 Nursery Rhymes & Kids Songs
Christmas Songs for Kids : The World's Best
London Bridge Is Falling Down - Instrumental Version
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4cab6d7c76c7e07949fb69f0c3a1a8042540744c12c296bc9ef933132fb7c7e. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0TggTNg6TConNRkrszRwHs.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/0TggTNg6TConNRkrszRwHs.
Dance and Move! : 20 Nursery Rhymes Remixed for Dancing and Fun!
Twinkle Twinkle Little Star - Dance Like a Star Mix
If You're Happy and You Know It! - Dance and Move Mix
The Alphabet Song - Nursery Rhymes ABC Mix
Baa Baa Black Sheep - Three Bags Full Mix
Row, Row, Row Your Boat - Happy Crocodile Mix
London Bridge Is Falling Down - Jolly Boat Mix
Ring a Ring o' Roses - We All Jump Up Mix
Christmas Carols for Kids - Xmas Songs for Children
Baby Lullabies with Soothing Night-time Sounds
Classical Baby : Classical Lullabies for Babies
Dance of the Sugar Plum Fairy (From "Fantasia")
Dance of the Reed Flutes (From "Fantasia")
Once Upon a Dream (From "Sleeping Beauty")
Twinkle, Twinkle, Little Star - White Noise Lullaby Version
Hush, Little Baby - White Noise Lullaby Version
Row, Row, Row Your Boat - White Noise Lullaby Version
Brahms' Lullaby - White Noise Lullaby Version
Are You Sleeping? (Frère Jacques) - White Noise Lullaby Version
Somewhere Over the Rainbow - White Noise Lullaby Version
Rock-a-bye Baby - White Noise Lullaby Version
Lavender's Blue - White Noise Lullaby Version
You Are My Sunshine - White Noise Lullaby Version
Rain, Rain, Go Away - White Noise Lullaby Version
I Can Sing a Rainbow - White Noise Lullaby Version
I See the Moon - White Noise Lullaby Version
Raindrops Keep Fallin' on My Head - White Noise Lullaby Version
Hush a Bye Baby - White Noise Lullaby Version
Hot Cross Buns - White Noise Lullaby Version
The Alphabet Song (ABC Song) - White Noise Lullaby Version
Mary Had a Little Lamb - White Noise Lullaby Version
1,2,3,4,5 Once I Caught a Fish Alive - White Noise Lullaby Version
London Bridge is Falling Down - White Noise Lullaby Version
Wheels on the Bus - White Noise Lullaby Version
Baa Baa Black Sheep - White Noise Lullaby Version
Old MacDonald Had a Farm - White Noise Lullaby Version
Hickory Dickory Dock - White Noise Lullaby Version
Three Blind Mice - White Noise Lullaby Version
Little Bo Peep - White Noise Lullaby Version
Incy Wincy Spider - White Noise Lullaby Version
Here We Go Round the Mulberry Bush - White Noise Lullaby Version
Ring a Ring o' Roses - White Noise Lullaby Version
Girls and Boys Come Out to Play - White Noise Lullaby Version
This Old Man - White Noise Lullaby Version
Oranges and Lemons - White Noise Lullaby Version
Humpty Dumpty - White Noise Lullaby Version
Pat-a-cake, Pat-a-cake, Baker's Man - White Noise Lullaby Version
Here We Go Looby Loo - White Noise Lullaby Version
Ten Green Bottles - White Noise Lullaby Version
Rudolph the Red-Nosed Reindeer - Lullaby Version
Baby, It's Cold Outside - Lullaby Version
O Little Town of Bethlehem - Lullaby Version
We Wish You a Merry Christmas - Lullaby Version
Nursery Rhymes ABC : Children's Music for Learning and Fun!