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 0x76b9b45e22a44bc84004fbd1c5ada5733c228eccff1cbbe217a4259e7d0fdd87. 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/2808d154-08eb-4599-8ef0-5d93a72bb879.json and https://artists.proofprofile.net/proofs/artist/2808d154-08eb-4599-8ef0-5d93a72bb879.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Comfort of a mother to a baby(아가에게 전해주는 엄마의 편안함)
마음의 평안을 채우는 음악 (Peaceful relaxing music)
아기도 행복한 엄마의 편안함 (Comfort of being with a baby)
아기를 다독이는 편안한 자장가 (Comfortable lullaby for a baby)
평온하고 편안한 하루를 위해 (For a peaceful and comfortable day)
아가와 엄마의 맑고 고운 시간 (A good time with kids)
활기찬 아침의 시작 (The beginning of a lively morning)
편안한 마음 이완을 위한 음악 (Music for Relaxing Minds)
아기에게 전해주는 엄마의 평안 (Mother's peace to the baby)
편안한 태교에 좋은 피아노 음악(Comfortable Prenatal music)
안정감을 주는 느린 피아노 자장가(Comforting piano lullaby)
창의력을 자극하는 밝은 음악(Bright music for kids creativity)
즐거운 시간을 함께하는 기분 좋은 피아노(A good time with pleasant piano)
안정적인 성장을 위한 느린 수면음악(Sleep music for kids growth)
아늑하게 듣는 피아노 선율(Cozy melody with piano sound)
아이에게 들려주는 순한 수면 피아노(A gentle sleep piano for a child)
부드러운 시간을 함께하는 태교음악 (Prenatal music with soft time)
초봄처럼 온화한 행복음악 (Mild happiness in early spring)
행복하게 잠드는 포근 멜로디 (Fall asleep with cozy melody)
아이의 밝은 마음을 위한 힐링음악 (Healing music for kids' brightness)
긍정 에너지를 노래하는 음악 (Song of positive energy)
행복한 통잠을 위한 아기 자장가 (Happy deep sleep melody for a baby)
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 0xb85b018a48a3c0306048ede87ccfd6060d0354728b03abb23b6b8921d8e8d0cd. Chain 2 (Bitcoin): anchored in block 959107 (2026-07-22T07:19:23Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRB922302212.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcaa932779ab03b5231392449baa115ca5aadcb596687d8a13de31bfd6275fa8. Chain 2 (Bitcoin): anchored in block 959118 (2026-07-22T10:01:58Z), 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/KRB922302213.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58aea24d84381c047b6e8d1f82625eed017e1e5ac707d41f612e4e52a0694dda. 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/KRB922302216.
긍정으로 시작하는 아침 음악 (Good morning with positive mind)
아가와 엄마의 사랑 가득 나들이 (A picnic full of love)
안정감을 주는 느린 수면음악 (Stability with slow sleep music)
아이가 행복해지는 즐거운 음악 (Cozy music makes babies happy)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0724849521d44f3cbbab6ed25d47704c233f50c00d245db71906b2990791da7d. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/KRB922303127.
잠 잘 때 틀어 두는 아기 수면 음악 (Babies sleep music with soothing melody
언제나 듣기 좋은 밝은 멜로디 (Bright melody is always be with you)
아이와 함께 기분 좋은 아침 (Pleasant morning with child)
기분 전환에 좋은 태교 음악 (Prenatal music good for refreshing
하루 한 번 아이에게 들려주는 놀이음악(Music to the child once a day)
칼림바로 듣는 수딩 자장가 (Soothing lullaby played by Kalimba)
싱그러운 초여름의 산책길 (Walk in the early fresh summer)
아기 재울 때 듣기 좋은 오르골 (Music box good for sleep)
아이의 즐거운 마음을 위한 피아노 음악 (Piano music for kids’ joy)
자는 내내 편안한 아기 수면 음악 (Comfortable music for baby sleep)
생기를 돋우는 긍정 메시지 (Positive message full of energy)
아가와 엄마가 함께 듣는 평온함 (Peaceful music for a baby and mom)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0a1c88adc9a892e748c4abf81d2ae3e260b9e6b60c257dbff9ff5dcca37385d. Chain 2 (Bitcoin): anchored in block 959103 (2026-07-22T05:56:21Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRE732300208.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa932764e95c7a966237e7e5698289069cf58bda321d36747909f86cf05195dd7. Chain 2 (Bitcoin): anchored in block 959087 (2026-07-22T02:05:55Z), 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/KRE732300214.
아가와 함께 평화로운 시간 (Peaceful time with a baby)
상상력을 자극하는 귀여운 음악 (Cute music to kids’ imagination)
행복한 마음을 밝혀주는 음악 (Music that brightens you up to happy)
따뜻하게 듣기 좋은 수면 음악 (Warm music for a good sleep)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6345d3aee4baacb36307f3bc153195deaf58f84564ad92ec02b037410763298a. Chain 2 (Bitcoin): anchored in block 958817 (2026-07-20T03:52:09Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRE732300302.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x858224c548a47cf35ed188c9d306a063b8fb3beb3c94c4eeacf21c7081fa94ed. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), 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/KRE732300304.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f66c0e5fdb0cee3469dd57944c03681d68e01cf7ea8c5e5c3fce4f97b37082b. Chain 2 (Bitcoin): anchored in block 959058 (2026-07-21T21:09:36Z), 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/KRE732300305.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad4d767d19bfcb0b188393eb212cddc5b70eee5aaf5a2179a0955ce61b069934. Chain 2 (Bitcoin): anchored in block 958924 (2026-07-20T18:54:07Z), 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/KRE732300308.
아가의 꿈을 토닥이는 엄마의 마음 (A mother’s heart patting a baby dream)
창의성을 밝혀주는 활동 음악 (Music that brightens creativity)
기분 좋은 아침 굿모닝 음악 (Good morning music to you)
선잠을 위로하는 따뜻한 피아노 (Soothing Piano for a sleep)
잠재력을 자극하는 귀여운 음악 (Cute music for a child’s potential)
좋은 꿈을 만드는 수면 태교음악 (Prenatal music that makes good dream)
집중력 업 기분 좋은 음악 (Pleasant music for children’s concentration)
아이와 함께 놀며 듣는 음악 (Bright music for kids playtime)
잔잔하게 통통 튀는 귀여운 멜로디 (Calm and bouncy cute melody)
꿈꾸며 함께하는 피아노 자장가 (Piano lullaby with Dreams)
새싹이 움트는 기분 좋은 음악 (Music that flutters like a sprout)
잠들며 듣는 수면 태교음악 (Comfortable prenatal sleep music)
어린이의 즐거운 마음을 위한 긍정 음악 (Positive music for children’s happy mind)
들으면 편안해지는 수딩 음악 (Soothing music that makes you comfortable)
적당히 리듬감 있는 음악 (Rhythmic piano music for playtime)
잔잔하고 평화로운 놀이 음악 (Calm and peaceful music for kids)
선잠 자는 임산부를 위한 이완 음악 (Relax prenatal music for mothers)
자는 동안 틀어 두는 느린 멜로디 (Slow melody for a sleep)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37b95e0b1e48bab534d2a9cb913ce2d0d13df434f243ae3c471418be697373fd. 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/KRE732400358.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d0bb56090f86eb5e6b212bd6e0510ae0806d77c9e7db64e0e2183910fd2977e. Chain 2 (Bitcoin): anchored in block 958742 (2026-07-19T14:09:34Z), 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/KRE732400361.
행복감을 높이는 긍정 멜로디 (Positive Happiness Melodies)
마음 이완을 위한 느긋한 피아노 (Piano to relax a kids’ mind)
편안한 마음으로 듣는 행복 음악 (Music that makes you feel at ease)
아이에게 들려주는 긍정 피아노 (Positive piano for a child)
기분 좋게 잠드는 수면 음악 (Feeling good sleeping music)
긍정 가득 행복 음악 (Happy music full of positivity)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23b7b4604d7159e48289b18e70877b0551ba3db0a887b99cf338d543f990219a. Chain 2 (Bitcoin): anchored in block 959114 (2026-07-22T08:41:42Z), 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/KRE732401061.
조용히 흐르는 아늑한 음악 (Cozy music that flows quietly)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbae727fa9aa3b000479315cc509ee680a0ac022c44914f40507eaafb9898088e. Chain 2 (Bitcoin): anchored in block 959087 (2026-07-22T02:05:55Z), 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/KRE732401066.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5093c34073e2bededef4449158ca9e30dfb25acef546a4c74b744930d7c5e104. Chain 2 (Bitcoin): anchored in block 959128 (2026-07-22T12:33:25Z), 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/KRE732401067.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8010efa0fbb375922a049a16e8cc6fc8511749989b9b1b2e0b81acb6ee217af1. 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/KRE732401069.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x692361438b48e52f0e103cfdde2d9e7bef44d3920d2303a43a77af9a29d56aa2. Chain 2 (Bitcoin): anchored in block 959087 (2026-07-22T02:05:55Z), 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/KRE732401070.
아이들의 즐거운 모닝송 (Happy morning song for children)
즐거운 마음을 가꾸는 놀이 음악 (Playtime music for joyful kids)
산뜻하고 귀여운 피아노 음악 (Fresh and cute piano music)
행복한 마음을 깨우는 음악 선물 (Music present with happiness)
움츠린 몸을 깨우는 아침 음악 (Music of a shining morning)
행복해지는 귀여운 피아노 (Cute piano that makes you happy)
놀이 시간에 들려주는 피아노 (Piano for babies play time)
산뜻하게 틀어 두기 좋은 음악 (Cute music for kids play time)
들으면 신나는 겨울 피아노 (Joyful piano for winter)
봄바람과 함께 듣는 행복 음악 (Happy music with spring breeze)
긍정의 기운이 솟아나는 음악 (Positive music for kids)
행복이 자라나는 수면음악 (Lullaby that grows happiness)
초여름의 산뜻한 선율 (Fresh melody of early summer)
행복을 전해주는 음악 (Music with gentle happiness)
가을 아침을 맞이하는 음악 (Music for the fall morning)