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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc91dc2e86bb173b00313ec3b69414d1850e4a031ae1e22e2061abd01aad23b38. 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/65c76d9b-a7a5-47dd-ae2e-e5914cfbe6ca.json and https://artists.proofprofile.net/proofs/artist/65c76d9b-a7a5-47dd-ae2e-e5914cfbe6ca.ots, the client at https://opentimestamps.org runs `ots verify -f record.json proof.ots`.
Bandar Mama Pahan Pajama - बन्दर मामा पहन पजामा (Hindi Nursery Rhyme)
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a570313db385206cb2a9067bae08bf370c5c867344d0bbbef1da425205d9fd3. Chain 2 (Bitcoin): anchored in block 958366 (2026-07-17T04:59:09Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN42228154 — a six-check JSON result.
Chal Mere Ghode Tik Tik Tik - चल मेरे घोडे टिक टिक टिक (Hindi Nursery Rhyme)
(Female) Chal Mere Ghode Tik Tik Tik - चल मेरे घोडे टिक टिक टिक (Hindi Nursery Rhyme)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc27258be1218a091bcd29f25396996b26ca7fa35d757d5cc55b4ed1ee20a323. Chain 2 (Bitcoin): anchored in block 958234 (2026-07-16T03:46:09Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN62234565 — a six-check JSON result.
Ek Bandar Ne Kholi Dukan - एक बन्दर ने खोली दुकान (Hindi Nursery Rhymes)
5 Pyare Bandar palang pe khud rahe the - पंच प्यारे बंदर (Hindi Nursery Rhymes)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd58f9bc4c29691a526d09958aad672c27006282f9a274572fa1bfb54f9e0eb26. Chain 2 (Bitcoin): anchored in block 958300 (2026-07-16T16:14:30Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6H2210068 — a six-check JSON result.
Aaj Mangalwar hai (Hindi Nursery Rhymes) [Chuha Chuhiya]
Rimjhim Rim Jhim Barish Aayi | रिमझिम रिमझिम बारिश आई (Hindi Nursery Rhymes)
Tiranga Hai Bharat ki Shaan | 15 Aug Song for Kids (Hindi Nursery Rhymes)
Upar Pankha Chlata Hai Neeche Munna Sota Hai | ऊपर पंखा चलता है
Hathi Raja Kaha Chale | हाथी राजा कहाँ चले | Hindi Nursery Rhymes for Kids
Main Toota मैं तोता (Hindi Nursery Rhymes)
Gol Gol Lal Tamatar लाल टमाटर | Hindi Nursery Rhymes | Jamure Kids
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacd9d149748c7f416f5bc587e5085966436d4384e8524aa82d4fc535d3669cc7. Chain 2 (Bitcoin): anchored in block 958366 (2026-07-17T04:59:09Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWW2208424 — a six-check JSON result.
Titli Udi Ud Na Saki | तितली उड़ी | Hindi Nursery Rhymes | Jamure Kids
Chidiya Rani Badi Sayani | चिड़िया रानी | Hindi Nursery Rhymes
Aayi Diwali Re | आई दिवाली I Hindi Nursery Rhymes
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2df9b28ab709d473d2fbea291a43b28c96cc7397201ea82fa97d07f382b4670b. Chain 2 (Bitcoin): anchored in block 958319 (2026-07-16T20:12:32Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZRP52288974 — a six-check JSON result.
Gaon Me Aya Ek Chor | बंदर मामा चोर | Hindi Nursery Rhymes
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x060f54ae80e2aa890bca2b7483b2f91d0ddc70cc371390b6048e58c0a51f87a9. Chain 2 (Bitcoin): anchored in block 958838 (2026-07-20T07:01:21Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAU2238750 — a six-check JSON result.
Titli Rani Kya tum koi shahzadi ho | तितली रानी | Hindi Nursery Rhymes for Kids
Lala Ji ne kela khaya | Hindi Nursery Rhyme for Kids
Aloo Kachaloo Beta Kahan Gaye They | आलू कचालू बेटा कहाँ गए थे I Hindi Nursery Rhymes
Ye Ped Hai Hamara | ये पेड़ है हमारा | Hindi Nursery Rhymes Cartoon
अ से अनार | A Se Anar | Hindi Varnamala Phonics Song | Hindi Nursery Rhymes
Mummy ki Roti Gol Gol | Hindi Nursery Rhymes
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc3f60ead2488b40713dcb54e4cd2c4ae82ecb925c7a7cc2896c426974cc2b69. Chain 2 (Bitcoin): anchored in block 958276 (2026-07-16T10:20:17Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ32302501 — a six-check JSON result.
Bandar Mama Karte Uchal Kud | बन्दर मामा करते उच्छल कुद | Hindi Nursery Rhymes
Billi Bole Meow Meow | सीखो जानवरों की आवाज | बच्चों के लिए | Hindi Nursery Rhymes
Bandar Mama Gaye Sasural | बन्दर मामा गए ससुराल | Hindi Nursery Rhymes
Mote Lala Pil Pile | मोटे लाला पिल पिले | Hindi Nursery Rhymes
Holi Ayi Re | Rang Birangi Holi Aayi | Holi Hai | Hindi Nursery Rhyme
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67cc05e1e6e50b170ef9c5102d4e5ed23c1d123649fc8ca378d9dab5f1bc43cc. Chain 2 (Bitcoin): anchored in block 958800 (2026-07-20T00:52:19Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA82337345 — a six-check JSON result.
Chuk Chuk Train RailGadi (Hindi Nursery Rhyme)
Thumak Thumak Meri Gaiya Aati Hai | ठुमक ठुमक गैया मेरी गईया | Hindi Nursery Rhyme
Bandar Mama ki Nayi Bike I बंदर मामा | Hindi Nursery Rhymes
Pyare Bandar Mama I प्यारे बंदर मामा | Hindi Nursery Rhymes
Garmi Ayi Tapti Dhoop Hai Layi | Garam Hua Dekho Mausam | Hindi Nursery Rhymes
Aalu Kachalu Beta Gaye Taj Mahal I Hindi Nursery Rhymes Poem | Jamure Kids
Changu Mangu the 2 bhai | Hindi Nursery Rhyme Poem
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84e706cdbb323ba1d8f271ddce4235f47f88f0763b4d16bbe2febdf3e654f03b. Chain 2 (Bitcoin): anchored in block 957766 (2026-07-12T22:25:04Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6G2310348 — a six-check JSON result.
Hathi Raja kahan gaye? Dhoondo re | Hindi Nursery Rhyme
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5f34a15ad873f950dd016c668ce66db27f78ddab469de0cf9ce17006648e7f4. Chain 2 (Bitcoin): anchored in block 959065 (2026-07-21T22:00:50Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMEP2367656 — a six-check JSON result.
Garmi ke Fal | गर्मी के फल | Yummy Summer Fruits | Hindi Nursery Rhyme
Chanda Mama Dur Ke Humein Bulaye Khelne I चंदा मामा दूर के I Hindi Nursery Rhymes
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4026ee195526d753021abf4ca1b48cefa9c723f5a3cc7818794f3ca6f0cee175. Chain 2 (Bitcoin): anchored in block 958749 (2026-07-19T15:48:23Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWT2307775 — a six-check JSON result.
Nani Teri Morni ki Shadi Ho Gayi | नानी तेरी मोरनी I Hindi Nursery Rhymes
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c8c655755d5daaeff859442d5a9e36209d0dcbf24f986a20428fb5784b2b691. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZRP42371103 — a six-check JSON result.
Gubbare Wala गुब्बारे वाला I Balloon Song For Kids
Billi Gayi Dilli I बिल्ली गयी दिल्ली | Hindi Nursery Rhymes
Aya Janamdin | Dost ka Birthday Aya | Happy Birthday Song | Hindi Kids Rhyme
Ek Mota Hathi Jhoom ke Chala I एक मोटा हाथी | Hindi Nursery Rhymes
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60c7035bce76e7179b27e87fd1febe499a445abc77c02013f4c7afbf518be279. Chain 2 (Bitcoin): anchored in block 957770 (2026-07-12T23:17:00Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB52350427 — a six-check JSON result.
Lalaji Ne Kela Khaya Kela Kha kar muh Pichkaya I Hindi Nursery Rhymes
Pyaare se hai Hanuman | Kids Bajrangbali song | New Bhajan | Nursery Rhymes
Aaa Aloo Ka ka Kachalu Beta (v3) | Famous Hindi Nursery Rhyme Poem
Gaiya Meri Gaiya | Meri Gaiya Aati Hai | Hindi Nursery Rhyme for Kids
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8808ad84c2e7d6f58f7ef7bcc47c6dd18eb2b876597939fdf75e010d4df988e5. Chain 2 (Bitcoin): anchored in block 958286 (2026-07-16T12:43:37Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA82402979 — a six-check JSON result.
Ek Mota Hathi Ghumne Chala I Part 3 | Hindi Nursery Rhymes
Chutti ka Din Aya Hai | Garmi ki Chuttiyan I Hindi Nursery Rhymes
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6198de09dfa1d595d53b3377c7f0dd542eba2857d0ee7e381507dffe0327748. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWQ2420763 — a six-check JSON result.