"Baby Shark" is a children's song and YouTube music video associated with a dance involving hand movements, dating back to the late 20th century. "Baby Shark" became immensely popular when Pinkfong, a
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 0x78487c8a73fe67a18933156e91a785013d384b99317ef15f58faaea427b722ca. 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/7726ff49-6b40-4efc-80f8-2ec59cec7dab.json and https://artists.proofprofile.net/proofs/artist/7726ff49-6b40-4efc-80f8-2ec59cec7dab.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Baby Lullabies: Ultimate Baby Sleep Music
Baby Music: Soothing Ocean Waves To Sleep All Night - 2 Hours
Baby: Calming Rain Relaxing Music Vol. 1
Music For Babies: Soothing Forest Tones To Help Babies Fall Asleep
Binaural Music: Peaceful Tones for Baby Sleep Vol. 1
Sweet Ambient Tunes: Baby Sleeping Softly
Lullabies in Lofi: Soothing Melodies for Baby
Lofi Sounds: Drowsy Sounds for Baby's Dream World
Risas y Cantos Alegría Infantil en Verso
Kids Zone(Canciones Infantiles Para Niños, Canción infantil)
A Dança Do Gorila (Niños Cantores, CANCIONES CRISTIANAS INFANTILES)