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 0x41bc15aeea473c7e926a0dc997ddc946e0dd300bf57b5ab036629bec135ef285. 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/547aec5d-14eb-4bb4-be89-ce43da89d6a6.json and https://artists.proofprofile.net/proofs/artist/547aec5d-14eb-4bb4-be89-ce43da89d6a6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Her Private Life, Pt. 6 (Original Television Soundtrack)
Her Private Life (Original Television Soundtrack), Pt. 6
The Wind Blows, Pt. 3 (Original Television Soundtrack)
The Wind Blows (Original Television Soundtrack, Pt. 3)
The Wind Blows (Original Television Soundtrack) Pt.3
Dream of a dream(Prod. By yoonsang)(Inst.)
Flower Crew: Joseon Marriage Agency (Original Television Soundtrack, Pt. 5)
Because Of You (From "Flower Crew: Joseon Marriage Agency")
Because Of You (From "Flower Crew: Joseon Marriage Agency") - Instrumental
The King : Eternal Monarch, Pt. 5 (Original Television Soundtrack)
The King: Eternal Monarch (Original Television Soundtrack), Pt. 5
More than friends (Original Television Soundtrack), Pt.1
True Beauty, Pt. 6 (Original Television Soundtrack)
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 0x853b018b11e2fbde40fe65bfc31ad59ac553cb39a2ed5224d2031eb35f43c5ee. 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/3YTrrNLbTWPQtY9DW0BNXQ.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/3YTrrNLbTWPQtY9DW0BNXQ.
EXchange, Pt. 2 (Original Television Soundtrack)
Our Beloved Summer (Original Television Soundtrack), Pt. 3
Moonshine (Original Television Soundtrack) Pt. 3
その年、私たちは オリジナル・サウンドトラック Part.3
Lovely Runner, Pt. 9 (Original Soundtrack)
Love Next Door, Pt. 2 (Original Soundtrack)
Family by Choice (Original Television Soundtrack) Pt. 1
The Divorce Insurance, Pt. 1 (Original Soundtrack)
Law and The City, Pt. 1 (Original Soundtrack)
Our Blues, Pt. 4 (Original Television Soundtrack)
{"copyright_id":"0xd767cbd44124fa6d510536b2b0c5be455872edd941d39a911c0e5414cb96aacb","isrc":"KRMIM2215083","name":"With you","registered_at":"2026-06-01T09:40:37Z","spotify_id":"2gzhQaCTeNgxpeB2TPllyY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd767cbd44124fa6d510536b2b0c5be455872edd941d39a911c0e5414cb96aacb. 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/2gzhQaCTeNgxpeB2TPllyY.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/2gzhQaCTeNgxpeB2TPllyY.
{"copyright_id":"0x96c3c546c8e6864a736fe635b968ea1baed01cd37c053a9ad4d031b5fe028ef9","isrc":"KRMIM2215084","name":"With you - Instrumental","registered_at":"2026-06-04T16:50:04Z","spotify_id":"7M30L99pePlQ3wh8IxVUsD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96c3c546c8e6864a736fe635b968ea1baed01cd37c053a9ad4d031b5fe028ef9. 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/7M30L99pePlQ3wh8IxVUsD.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/7M30L99pePlQ3wh8IxVUsD.
Our Beloved Summer (Original Television Soundtrack) Special
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8545c0ea980e585ad75b2a694becb496d2fde42e941235d39cd16cb4bb413f6c. 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/4F2pU2DWPNVgk2RVMiVI5O.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/4F2pU2DWPNVgk2RVMiVI5O.
The King: Eternal Monarch (Original Television Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39555a7d9ee105d86173e963464e023cd00f6626a9d46cb754cdbc5c968d6bec. 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/0PZt2W1OgijI20MqAo4xTg.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/0PZt2W1OgijI20MqAo4xTg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91b68888eb714fd1b220c17534d1d8c178eeb02ee645912fab4976abfbf3188f. 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/2NOCnoRVXD4RXtaOq5PALC.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/2NOCnoRVXD4RXtaOq5PALC.
Our Blues (Original Television Soundtrack)
{"copyright_id":"0xd767cbd44124fa6d510536b2b0c5be455872edd941d39a911c0e5414cb96aacb","isrc":"KRMIM2215083","name":"With you","registered_at":"2026-06-03T19:56:30Z","spotify_id":"6bYFDclydIrPKABPGpHLT2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd767cbd44124fa6d510536b2b0c5be455872edd941d39a911c0e5414cb96aacb. 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/6bYFDclydIrPKABPGpHLT2.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/6bYFDclydIrPKABPGpHLT2.
Musical <Midnight Sun> Original Soundtrack
{"copyright_id":"0x33c1043e4919a0c0bfe50e85af6d16330b4d7440beffb500da4b5b26b830cd0e","isrc":"KRMIM2215615","name":"A MELODY CALLED YOU","registered_at":"2026-06-21T21:21:56Z","spotify_id":"6NbiuVFW5G81qC7eFcDsS1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33c1043e4919a0c0bfe50e85af6d16330b4d7440beffb500da4b5b26b830cd0e. 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/6NbiuVFW5G81qC7eFcDsS1.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/6NbiuVFW5G81qC7eFcDsS1.
100RED Winter Special Single ‘The Last Christmas'
{"copyright_id":"0xec6cd018d72b18844d33a80e1a6edbac08306ccb8e02b11fc5e4eb5c8de783a3","isrc":"KSA002403093","name":"The Last Christmas","registered_at":"2026-06-04T10:56:20Z","spotify_id":"02gRcacKOFBBBIGVwnY1tR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec6cd018d72b18844d33a80e1a6edbac08306ccb8e02b11fc5e4eb5c8de783a3. 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/02gRcacKOFBBBIGVwnY1tR.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/02gRcacKOFBBBIGVwnY1tR.