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 0x59130f8cc43d602096af95f617a252999f6f886f7278603d0bf352709e4207bc. 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/98e831b6-686e-4901-b1f1-371493826a67.json and https://artists.proofprofile.net/proofs/artist/98e831b6-686e-4901-b1f1-371493826a67.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
This Is The Way We Brush Our Teeth (English Nursery Rhymes)
Twinkle Twinkle Little Star (Lullaby Song)
London Bridge Is Falling Down (English Nursery Rhymes)
Marry Had A Little Lamb (English Nursery Rhymes)
Old Mac Donald Had A Farm (English Nursery Rhymes)
Baa Baa Black Sheep (English Nursery Rhymem)
Five Little Monkeys Jumping On The Bed (Nursery Rhymes)
Hickory Dickory Dock (English Nursery Rhymes)
Ringa Ringa Roses (English Nursery Rhymes)
Rain Rain Go Away (English Nursery Rhymes)
Row Row Row Your Boat (English Nursery Rhymes)
Once I Caught A Fish Alive (English Nursery Rhymes)
Twinkle Twinkle Little Star (English Nursery Rhymes)
Wheels On The Bus (English Nursery Rhymes)
Bits Of Papaer Lying On The Floor (English Nursery Rhymes)
Diddle Diddle Dumpling (English Nursery Rhymes)
I Am A Little Teapot (English Nursery Rhymes)
If You Happy And You Know It (English Nursery Rhymes)
Johny Johny Yes Papa (English Nursery Rhymes)
Lady Bug Lady Bug (English Nursery Rhymes)
Girl And Boys Come Out To Play (English Nursery Rhymes)
Five Little Ducks (English Nursery Rhymes)
Eeny Meeny Miny Moe (English Nursery Rhymes)
Here We Go Looby Loo (English Nursery Rhymes)
Head Shoulders Knees & Toes (English Nursery Rhymes)
One Two Buckle My Shoe (English Nursery Rhymes)
The Ants Go Marching (English Nursery Rhymes)
Brush Brush Brush Your Teeth (English Nursery Rhymes)
To Market To Market (English Nursery Rhymes)
Down By The Bay (English Nursery Rhymes)
Happy Birthday To You (English Nursery Rhymes)
Mai To So Rahi Thi (Hindi Nursery Rhymes)
Miss Polly Had A Dolly (English Nursery Rhymes)
Itsy Bitsy Spider (English Nursery Rhymes)
Orange And Lemons (English Nursery Rhymes)
Peter Piper Picked (English Nursery Rhymes)
Wash Hands Well Each Day (English Nursery Rhymes)
Round And Round The Garden (English Nursery Rhymes)
Peter Peter Pumpkin Eater (English Nursery Rhymes)
Head Shoulders Knees And Toes (English Nursery Rhymes)
One Potato Two Potato (English Nursery Rhymes)
If You Are Happy You Know It (English Nursery Rhymes)
2 Hours Lullaby For Babies To Go To Sleep
John Jacob Jingleheimer Schmidt (English Nursery Rhymes)
Oh Where Oh Where (English Nursery Rhymes)
Top 10 Most Popular Nursery Rhymes Collection
A Tisket A Tasket (English Nursery Rhymes)
Top 25 English Rhymes For Children Kids Carnival
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 0xe9777ba7d5c7c900f9ec591342ba9e2096dbccf5e7fa1caa2265093036214acc. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/QMFME2344048.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab95a484fdd6e338f9b1894260a59ce69c41e6a4985e857fe6fb07ebf51a6e2d. Chain 2 (Bitcoin): anchored in block 958357 (2026-07-17T03:33:42Z), 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/QMFME2344082.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe92a89692cf8f5443dba771c3208cfd109e9be8b2084aac194993135b875c91e. Chain 2 (Bitcoin): anchored in block 959037 (2026-07-21T16:59:47Z), 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/QMFME2344088.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c9f0a65504bbe973b677003561a3a1ee7cb52db30ac7f51e52ba6e069c6c84c. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/QMFME2344090.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc27f37241288d2413f3f9ea3ddc91431ba756a8d22cd24f3ecae41478230a3d0. Chain 2 (Bitcoin): anchored in block 958480 (2026-07-18T02:58:58Z), 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/QMFME2344096.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe469c979f00bf6b6318a1bd1e1704d94bc3910404f486634c7c8c4444574acd8. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/QMFME2344119.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fa57dfc4fd4a24b85649c45c0f1e64e57d3af2dd57c9766a7dd99bd84c31096. Chain 2 (Bitcoin): anchored in block 958749 (2026-07-19T17:35:47Z), 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/QMFME2344120.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60863a6ba23ff6c032419ab58df11ab861c2568b51905638f191be684f0b83cd. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/QMFME2344122.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc489188cb36b98f0c5ef54a862d4163bcc49fab4a9fa3cb8afcbce3c0f01e4fb. Chain 2 (Bitcoin): anchored in block 958951 (2026-07-21T03:55:16Z), 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/QMFME2344194.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c0cddb90ce886e76ef2b2bf9be9455cc7c08cde6288c19a68e0c2806ecfaf83. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), 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/QMFME2344151.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6a9a3c3c97b7996cc6e42650a5479326fa7f210111d968f42aae5c1510b5ad5. Chain 2 (Bitcoin): anchored in block 958271 (2026-07-16T09:16:54Z), 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/QMFME2344152.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c17c2acac889e1d7c98c9b2cd48ad0fc2b1149ea9bf68d6e4b73e7c0ba03fb6. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/QMFME2344153.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c296e21f96bbb421637d3a05a25bcaf7e54e204257b6d0ab4cb0b24b5ef9a35. Chain 2 (Bitcoin): anchored in block 958563 (2026-07-18T14:29:03Z), 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/QMFME2344163.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa205058334a45d2926388b5a0095fad2beb505158edef1132eec51369d8f9d4. Chain 2 (Bitcoin): anchored in block 959031 (2026-07-21T18:45:45Z), 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/QMFME2344165.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5a10f00b533f10032a7005b1c2b0559a0507d7566d8e2544118e827cb497e60. Chain 2 (Bitcoin): anchored in block 958567 (2026-07-18T15:22:40Z), 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/QMFME2344167.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd313afb7731b42faa173a4de8355155c2184596c29fb84fac07da6815f6479b5. Chain 2 (Bitcoin): anchored in block 959010 (2026-07-21T15:51:58Z), 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/QMFME2344188.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06119c818b128f8e9d1c643872b5419252ed47059fb44004f8b219d237484e40. Chain 2 (Bitcoin): anchored in block 958176 (2026-07-15T19:17:10Z), 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/QMFME2344190.
Three Little Kittens (English Nursery Rhymes)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf80e06d96325f0296245b106213abb9399aef396ae80c71f91926ce91d022a3. Chain 2 (Bitcoin): anchored in block 959002 (2026-07-21T13:45:37Z), 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/QMFME2371737.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36657e91ddeff7938f21dc9e7c2da6cbf472050a6d5d1038a0dcf63126cbaf60. Chain 2 (Bitcoin): anchored in block 956560 (2026-07-03T23:28:02Z), 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/QMFME2371745.
Are You Sleeping (English Nursery Rhymes)
Alice The Camel (English Nursery Rhymes)
Pussy Cat Pussy Cat (English Nursery Rhymes)
If All The Little Rain Drops (English Nursery Rhymes)
The Most Valuable Thing (Kids English Story)
The Magic Of The Fairy (Kids English Story)
Pinki's Intelligence (Kids English Story)
The Fairy's Magic Wand (Kids English Story)
The More We Get Toghether (English Nursery Rhymes)
The Bear Went Over The Mountain (English Nursery Rhymes)
London Bridge Falling Down (New Version)