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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2ee569e32bd7b096bd80f57d79eb80eb780b387b54ad417497e9a2c1c151430. Chain 2 (Bitcoin): anchored in block 953657 (2026-06-14T16:43:25Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4f660e41-13f5-4b77-ad5a-665a8bf494f1.json and https://artists.proofprofile.net/proofs/artist/4f660e41-13f5-4b77-ad5a-665a8bf494f1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Somme Bébé – Musique pour Dormir, Berceuses Relaxante pour Massage et Relaxation Enfants
Mer profonde - musique pour dormir, sons naturels
Lullabied Hits, Vol. 5: The Beatles (Lullaby Versions of Hits Made Famous by The Beatles)
Yesterday (Lullaby Version of the Song Made Famous by The Beatles)
Hey Jude (Lullaby Version of the Song Made Famous by The Beatles)
Let It Be (Lullaby Version of the Song Made Famous by The Beatles)
Lucy in the Sky With Diamonds (Lullaby Version of the Song Made Famous by The Beatles)
Yellow Submarine (Lullaby Version of the Song Made Famous by The Beatles)
Children's Birthday Party Music (Nursery Rhymes)
Playtime : Here We Go Round the Mulberry Bush / Pat a Cake / One, Two, Buckle My Shoe / Itsy Bitsy Spider / This Little Piggy
My Special Favorites : Old King Cole / If I Had a Donkey / Hickory Dickory Dock / Little Nut Tree / The Owl and the Pussycat
Just Plain Silly : Jack and Jill / Three Blind Mice / Rub-A-Dub / Humpty Dumpty / What Are Little Boys Made of / I Saw a Ship a Sailing / Moses' Toeses / Peter Piper / The Cat and the Fiddle
Baby Adventure Music - Songs for Your Baby's First Discoveries
Sonata No. 11 in a Major, Kv 331: Rondo Alla Turca
Discover French Nursery Rhymes Sung in English
Night Night Rhymes: Wee Willy Winkie / Twinkle Twinkle Little Star / Bedtime / Star Light / Lullaby and Goodnight
Phileas Fogg's Adventure Around the World in 80 Days
Phileas Fogg's Adventure Around the World in 80 Days (Part 1)
Phileas Fogg's Adventure Around the World in 80 Days (Part 2)
Trumpet Sonata in G Major: III. Lento dolce
The Seasons, Op. 37a, TH 135: June. Barcarolle
Kinderszenen, Op. 15: I. Von fremden Landern und Menschen (Of Foreign Lands and People)
Playtime: Here We Go Round the Mulberry Bush / Pat a Cake / One, Two, Buckle My Shoe / Itsy Bitsy Spider / This Little Piggy
My Special Favorites: Old King Cole / If I Had a Donkey / Hickory Dickory Dock / Little Nut Tree / The Owl and the Pussycat
Baby's First Spring! - Light Music for Babies
Animal Rhymes: Mary Had a Little Lamb / Old Mother Goose / Little Bo-Peep / Pussy Cat / Old Macdonald / Little Kitty / The Wise Old Owl