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 0x6af4f84d6af44c667b2240d76ac410743cfdc6324146ed0538b3351792a619c6. 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/6dcfbde9-fc87-41e4-b927-e7bcda1d7601.json and https://artists.proofprofile.net/proofs/artist/6dcfbde9-fc87-41e4-b927-e7bcda1d7601.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0x8b82780939580fb5cd70fc487f723e65ecc0452412f74596463ebf9649d72856. 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/034dnGVssJq52wgtSqXr1U.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/034dnGVssJq52wgtSqXr1U.
부탁해요 캡틴 (Original Television Soundtrack), Pt. 1
Just the two of us (BARO SOLO)(feat.Min of missA)
When You And Me Only - Baro Solo Version
Wonderful Tonight - Unplugged Remix Version
Just the two of us (BARO SOLO)(feat. Min of missA)
おやすみ good night - Japanese ver.- (instrumental)
BABY I'M SORRY - Japanese ver.- (instrumental)
おやすみ good night - Japanese ver.- instrumental
BABY I'M SORRY - Japanese ver.- instrumental
I won't do bad things (Narr.Suzy Of missA)
BE MY GIRL (Jinyoung Solo) (feat.JeA Of Brown Eyed Girls)
Be My Girl - Jin Young Solo feat. JeA of Brown Eyed Girls
Sunshine (We Got Married World Edition Original Soundtrack, Pt. 1)
We Got Married (Original Television Series Soundtrack), Pt. 1
BE MY GIRL - ジニョンSOLO -FEAT.ジェア of BROWN EYED GIRLS
イゲ ムスン イリヤ ~なんで?どうして? 初回盤A
イゲ ムスン イリヤ ~なんで?どうして?
IN THE AIR -Japanese ver.-(instrumental)
イゲ ムスン イリヤ ~なんで?どうして? 初回盤B
IF...君さえいれば -Japanese ver.-(instrumental)
イゲ ムスン イリヤ ~なんで?どうして? 通常盤
Beautiful Target -like it MIX-(instrumental)
Reply 1994 (Original Television Soundtrack), Pt. 3
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93eff2bcd391ddbb2df7e1d924b72a9849fc75a87c1f62f82a2adcfd6ffafc60. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/19Tuk0vpOXBUnzkbiRLmwy.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/19Tuk0vpOXBUnzkbiRLmwy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x195573504f3a4420883c224116e828f51d6d6c3fda11145aa4e32684a1d84bb0. 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/5V9W8QGFgaxKKFrq7gUv9H.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/5V9W8QGFgaxKKFrq7gUv9H.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc87d95a7029958c24f99efe0903bf30036f8ad721a8a6108fd095f58c5a55be5. 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/13vvwhPLR2dUiryoQd0BRB.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/13vvwhPLR2dUiryoQd0BRB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x177b49489f422f979e2d4ded8227fd69bca0c2c40ff460ddcba7b2eaa8c152a8. 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/2mltlAcY1PO3ZUW12r6DPj.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/2mltlAcY1PO3ZUW12r6DPj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xddd42d12e5d3f97ddbcf090e1c35301a595d6ecbc8546961117512bb60fbbb26. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6RQUvX1B3LJD4L5ejOuBQl.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/6RQUvX1B3LJD4L5ejOuBQl.
{"copyright_id":"0x2dc5d0cd8efa8550a349b04097cad8babf37a7b2f13b25b2b4fa1c1bfe00349b","isrc":"KRA341400748","name":"too much (Sandeul+Gongchan)","registered_at":"2026-06-21T14:19:24Z","spotify_id":"72qUmyjnEMpZbl7801MTfQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2dc5d0cd8efa8550a349b04097cad8babf37a7b2f13b25b2b4fa1c1bfe00349b. 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/72qUmyjnEMpZbl7801MTfQ.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/72qUmyjnEMpZbl7801MTfQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40ab634cd7f4630d18dbd91389702b564f5b35e580d33b7725aa13203559e218. 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/1ZYsnW0vsl9bMDJ8cYTIyj.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/1ZYsnW0vsl9bMDJ8cYTIyj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb938cee42015d40840af5e27b662fa0dff717cb2ef14d25253e6e53716eb597a. 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/3kpmTFfaVlye8cUE5P1CWw.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/3kpmTFfaVlye8cUE5P1CWw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa86e52b4189f43dc0ea35fec894fe4b9bfeec19118866e8c319afe35149ad198. 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/7461eJUpFDztz936QukIz1.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/7461eJUpFDztz936QukIz1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc151268719111cec477f78640dcf5bf82b32745666c7625805d56b8e79f0a729. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7qpDygoPGIcWMUvUuxFkM0.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/7qpDygoPGIcWMUvUuxFkM0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe2f66803e1f2bb624d6e847faa781285d92afdf070bbff5baf4bf2833adf807. 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/4sjbBrMJxGV64KXSDLmeXL.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/4sjbBrMJxGV64KXSDLmeXL.
イゲ ムスン イリヤ ～なんで?どうして?
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56f0e92add3f5837594074eabbcbb2186296e453dbd0065e477f979eb780a1b2. 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/6iaCs2pVP2P5Q6FMpu2c6Q.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/6iaCs2pVP2P5Q6FMpu2c6Q.
The Package 더 패키지 (Original Television Soundtrack), Pt. 1
The Package (Original Television Soundtrack), Pt. 1
モッポンゴヤ～見なかったことに・・・
You Are a Girl I Am a Boy - Japanese ver.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2150d082c8f85abd030b75b66605fd61453f2e3ff003bf259a7212c9ccedcf1d. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0dt1LurqangZ82C4vQhfL5.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/0dt1LurqangZ82C4vQhfL5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a349680e74ab8c370ccb18f2d16ebbb40ea1ba84aae1cfafaff069492996aa4. 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/4Jmk3jDoeJUNchl5g4RYpx.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/4Jmk3jDoeJUNchl5g4RYpx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50c44e4c8864a91ba1794e68d7465772903478e7030def1007640d939aa2abe1. 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/49Tj9RkJWXRgYBLYBXk7dJ.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/49Tj9RkJWXRgYBLYBXk7dJ.