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 0x039615abbdcaf9b9abbecbdc83d6fb383e825147228b8cf8b6fc19a7b6b3c1f9. 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/9fdca704-3f7f-42aa-8998-741456e73074.json and https://artists.proofprofile.net/proofs/artist/9fdca704-3f7f-42aa-8998-741456e73074.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Words I Always Wanted to Say (instrumental)
IRIS Ⅱ (Original Television Series Soundtrack), Pt. 3.5
Strongest Deliveryman, Pt. 8 (Music from the Original TV Series)
Couple on the Backtrack (Original Television Soundtrack), Pt. 2
Couple on the Backtrack 고백부부 (Original Television Soundtrack), Pt. 2
Time Pt. 2 (Original Television Soundtrack)
하나뿐인 내편 (Original Television Soundtrack), Pt. 12
The Hymn of Death Pt. 1 (Original Television Soundtrack)
The Hymn of Death OST Part. 1 (Soundtrack)
가슴만 알죠 (Only my heart knows) - Instrument
신과의 약속 (Original Television Soundtrack), Pt. 1
퍼퓸 (Original Television Soundtrack), Pt. 2
Love is beautiful, Life is wonderful OST Part.2
Hi Bye Mama (Original Television Soundtrack), Pt. 4
Hi Bye, Mama! (Original Television Soundtrack), Pt. 4
I Won't Give Up (From The Original TV Show "Begin Again Korea") Ep.7-1 [Live]
I Won't Give Up (From The Original TV Show "Begin Again Korea") Ep.7-1 - Live
Begin Again Korea Episode.8 (Original Television Soundtrack) [Live]
Please (From The Original TV Show "Begin Again Korea") - Live
Back In Time (From The Original TV Show "Begin Again Korea") - Live
Begin Again Korea, Episode. 8 (Original Television Soundtrack)
Begin Again Korea Episode. 9-1 (Original Television Soundtrack) [Live]
Begin Again Korea, Episode. 9-1 (Original Television Soundtrack)
Begin Again Korea, Episode. 10-3 (Original Television Soundtrack)-Marvin Gaye
Begin Again Korea, Episode. 10-3 (Original Television Soundtrack)-Marvin Gaye - 캠핑 버스킹 Version
Begin Again Korea, Episode. 10-2 (Original Television Soundtrack)-If I Ain't Got You
Begin Again Korea, Episode. 10-2 (Original Television Soundtrack)-If I Ain't Got You - 마리나 버스킹 Version
Marvin Gaye (From The Original TV Show "Begin Again Korea") Ep.10-3 [Live]
Marvin Gaye (From The Original TV Show "Begin Again Korea") Ep.10-3 - Live
If I Ain't Got You (From The Original TV Show "Begin Again Korea") Ep.10-2 [Live]
If I Ain't Got You (From The Original TV Show "Begin Again Korea") Ep.10-2 - Live
Begin Again Korea Episode. 8 (Original Television Soundtrack) (Live)
When i was the most beautiful (Original Television Soundtrack) Pt. 2
내가 가장 예뻤을 때 (Original Soundtrack), Pt. 2
I Won't Give Up (From The Original TV Show "Begin Again Korea" Ep. 7-1)
If I Ain't Got You (From The Original TV Show "Begin Again Korea" Ep. 10-2) (Live)
Begin Again Korea, Episode. 9-1 (Original Television Soundtrack) (Live)
Marvin Gaye (From The Original TV Show "Begin Again Korea" Ep. 10-3) (Live)
My Soul Magnifies The Lord (Feat. Heritage)
18 again, Pt. 2 (Original Television Soundtrack)
18 again Pt.2 (Original Television Soundtrack)
birthcare center (Original Television Soundtrack), Pt. 2
오! 삼광빌라! (Original Television Soundtrack), Pt. 9
Homemade Love Story OST Part.9 (Soundtrack)
Homemade Love Story (Original Television Soundtrack) Pt. 9
Navillera (Original Television Soundtrack), Pt. 3
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 0x1156bf07b6854c570c98d9c6634c5ab4cfc4369800c80321bb0e3fef458d2cc2. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3SDEWAlwXytaFgnvZv2t5X.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/3SDEWAlwXytaFgnvZv2t5X.
Beautiful Now (Original Television Soundtrack) Pt. 4
왜 오수재인가 (Original Television Soundtrack) Pt.1
Poong, the Joseon Psychiatrist OST Part.4
Three Siblings Bravely OST Part.8 (Soundtrack)
Brain Cooperation OST Part.3 (Soundtrack)
Love Song for Illusion, Pt. 2 (Original Soundtrack)
Higher - Jorge Vivo Remix, 2024 Remastered
Don't Call Me Ma'am (Original Television Soundtrack) Pt. 1
Begin Again Korea, Episode. 7 (Original Television Soundtrack)
{"copyright_id":"0x54088b612303adfc7157fd4b9ee7c099540f5c77dfa439c3ff31362dde649266","isrc":"KRF702000076","name":"I'll Be There - 송도해변 버스킹 Version","registered_at":"2026-06-08T19:06:02Z","spotify_id":"5KfYq3WY2CRYEUKjP1z8IO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54088b612303adfc7157fd4b9ee7c099540f5c77dfa439c3ff31362dde649266. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5KfYq3WY2CRYEUKjP1z8IO.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/5KfYq3WY2CRYEUKjP1z8IO.
La Prima Donna: Sumi Jo 30th Debut Anniversary
{"copyright_id":"0xee099fc3eb836669c3d5fd47bcc31a9d2e28b84649d7f20ec00a64b7496fd1fa","isrc":"KRMIM2026642","name":"My Soul Magnifies The Lord (Feat. Heritage)","registered_at":"2026-06-19T09:16:15Z","spotify_id":"5RSFxGNGnYNx7jP16TUonh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee099fc3eb836669c3d5fd47bcc31a9d2e28b84649d7f20ec00a64b7496fd1fa. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5RSFxGNGnYNx7jP16TUonh.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/5RSFxGNGnYNx7jP16TUonh.
{"copyright_id":"0xdc3d55b5f304dc2a770f11aa8c8a067eb03a2ec6da49f6df9c1936d1b2eaba45","isrc":"KRUM71500110","name":"Flower Garden","registered_at":"2026-06-25T17:32:55Z","spotify_id":"5jHe66ZQ6nUdbaaS6C9byV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc3d55b5f304dc2a770f11aa8c8a067eb03a2ec6da49f6df9c1936d1b2eaba45. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5jHe66ZQ6nUdbaaS6C9byV.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/5jHe66ZQ6nUdbaaS6C9byV.
Begin Again Korea, Episode. 6 (Original Television Soundtrack)
{"copyright_id":"0x40659e80808d1092762368026112efa623a4089af2cdfb407a2ca51176f7b631","isrc":"KRF702000068","name":"I Will Always Love You - 포항 버스킹 Version","registered_at":"2026-06-09T16:21:46Z","spotify_id":"4wsZGzb9o0NhuOTJzrHN0q","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40659e80808d1092762368026112efa623a4089af2cdfb407a2ca51176f7b631. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4wsZGzb9o0NhuOTJzrHN0q.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/4wsZGzb9o0NhuOTJzrHN0q.
I will go to you like the first snow - 월영교 버스킹 Version
{"copyright_id":"0x03db53503f4979f913f5f1b1d412508a31a4d0c5512658641cbc174525c3dfaa","isrc":"KRF702000070","name":"I will go to you like the first snow - 월영교 버스킹 Version","registered_at":"2026-06-07T19:18:35Z","spotify_id":"42c4SQwOtRJROo2FgBSFiu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03db53503f4979f913f5f1b1d412508a31a4d0c5512658641cbc174525c3dfaa. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/42c4SQwOtRJROo2FgBSFiu.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/42c4SQwOtRJROo2FgBSFiu.
{"copyright_id":"0x5df057f1b7a2c87f5aa4742983ba693586635a798f6376d90ca63741062a38c6","isrc":"KRF702000073","name":"My Heart Will Go On - 송도해변 버스킹 Version","registered_at":"2026-06-09T16:21:56Z","spotify_id":"0fIztFkNzkFdPb3zLrCFE7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5df057f1b7a2c87f5aa4742983ba693586635a798f6376d90ca63741062a38c6. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0fIztFkNzkFdPb3zLrCFE7.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/0fIztFkNzkFdPb3zLrCFE7.
{"copyright_id":"0x709b6520d0fafeac5614c318c6e7b66d695cc4f1c82f072b2d10db06b8b3b79f","isrc":"KRF702000074","name":"Wind Song - 클래식 컬래버 버스킹 Version","registered_at":"2026-06-09T16:21:48Z","spotify_id":"306Q57bjxod6V5c09JwABP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x709b6520d0fafeac5614c318c6e7b66d695cc4f1c82f072b2d10db06b8b3b79f. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/306Q57bjxod6V5c09JwABP.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/306Q57bjxod6V5c09JwABP.
{"copyright_id":"0x082b432fdfff628692ece0690f0af02e2e6b67cf16a5be4aa36dfbce20bcb1b8","isrc":"KRF702000075","name":"Won't Give Up - 송도해변 버스킹 Version","registered_at":"2026-06-10T16:16:09Z","spotify_id":"731EJIwEWoMBatPXwbcqIb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x082b432fdfff628692ece0690f0af02e2e6b67cf16a5be4aa36dfbce20bcb1b8. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/731EJIwEWoMBatPXwbcqIb.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/731EJIwEWoMBatPXwbcqIb.
Strongest Deliveryman (Music from the Original TV Series)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5144789dba4d3f7079d5072b313b546de04b4e206798aa58382a9a24407a0890. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6PXeZ26WUGoSK75WWG2xZs.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/6PXeZ26WUGoSK75WWG2xZs.
Navillera (Original Television Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1156bf07b6854c570c98d9c6634c5ab4cfc4369800c80321bb0e3fef458d2cc2. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/25GVT335HxhUB74ZVv9Cb3.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/25GVT335HxhUB74ZVv9Cb3.
Dream High (Original Television Soundtrack)
{"copyright_id":"0xf6b01142738a513a1fb58c8925c064b06d88f10371fce38b72236f0aea184efd","isrc":"KRA381201599","name":"Someone′s Dream (Feat. Sohyang)","registered_at":"2026-06-20T22:33:27Z","spotify_id":"6LsU6xyZMLrwuPXMQSZhTa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6b01142738a513a1fb58c8925c064b06d88f10371fce38b72236f0aea184efd. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6LsU6xyZMLrwuPXMQSZhTa.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/6LsU6xyZMLrwuPXMQSZhTa.