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 0x05dc4b83eb56d04a567565c54d1ad227d50337611db2ed5006f02f2485aeb8d3. 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/4e0dd025-e7b9-433e-a261-ac51f1aed478.json and https://artists.proofprofile.net/proofs/artist/4e0dd025-e7b9-433e-a261-ac51f1aed478.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
It's Raining, It's Pouring, Rain Rain Go Away
Jesu Joy Of Man's Desiring - Johann Sebastian Bach
Largo From Symphony #9 - From The New World - Antonin Dvorak
Ombra Mai Fu-xerxes - George Frederick Handel
Now The Day Is Over - Sabine Baring-gould & Sir Joseph Barnby
Little Children - Wolfgang Amadeus Mozart
Mozart's Lullaby - Wolfgang Amadeus Mozart
A Child's Christmas, Holiday Songs & Carols
You're A Mean One Mr. Grinch - Dr. Seuss' How The Grinch Stole Christmas
Willy The Wombat's Christmas Adventure - Story
Children's Songs, A Collection of Childhood Favorites
Pop Goes the Weasel (feat. Mark O'Connor)
Say, Say, Oh Playmate (feat. Madeleine Barr)
1, 2, Buckle My Shoe (feat. Peter Maslen)
She'll Be Comin' Round the Mountain (feat. Richard Pleasance)
Little Peter Rabbit (feat. Peter Maslen)
Who Stole the Cookies from the Cookie Jar? (feat. Bob Hardgrave O'Connor)
Do Your Ears Hang Low? (feat. Bob Hardgrave O'Connor & Peter Farnan)
Be Kind to Your Web-Footed Friends (feat. Peter Farnan)
Have You Ever Seen a Lassie (feat. Ian Tilso)
Treehouse - A Song for Parents (feat. Richard Pleasance)
{"copyright_id":"0x036aa4c65ca6d8de7607c9974bd40375d95c26ad0a498d9f1499e4d51654065e","isrc":"USHM81266920","name":"The Bear Went Over the Mountain","registered_at":"2026-06-29T01:05:55Z","spotify_id":"7K00d3jtwh8AlsZqIooFJX","type":"track"}
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 0x036aa4c65ca6d8de7607c9974bd40375d95c26ad0a498d9f1499e4d51654065e. 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/7K00d3jtwh8AlsZqIooFJX.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/7K00d3jtwh8AlsZqIooFJX.
Spanish Songs for Children Learning Spanish
Halloween Pre-School & Kindergarten Songs