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 0xd95aec95ae7660448e6ce96a4c8381c11040ead65190bb8b09ac00f0293b48ab. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8e3dd991-6a81-4334-a808-1e1dde23855a.json and https://artists.proofprofile.net/proofs/artist/8e3dd991-6a81-4334-a808-1e1dde23855a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
SIRO REMIX (Feat. ZENE THE ZILLA, Ryno, DON MILLS, Sway D, BLNK, Futuristic Swaver, KIRIN, Bassagong, Owen Ovadoz, Kimm￥)
{"copyright_id":"0xbd37ed2e54debf5b5f91db981e33c4f924a480199a51e6e25b5c563b4727aa5a","isrc":"KRMIM1903997","name":"trust me - REMIX","registered_at":"2026-06-20T22:32:11Z","spotify_id":"2Ipp7Z5UUp0LRynPBYDzxU","type":"track"}
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 0xbd37ed2e54debf5b5f91db981e33c4f924a480199a51e6e25b5c563b4727aa5a. 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/2Ipp7Z5UUp0LRynPBYDzxU.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/2Ipp7Z5UUp0LRynPBYDzxU.
Class of Lies (Original Television Soundtrack), Pt. 1
{"copyright_id":"0x15345d121b8502aeefcf5c8fb5e1785d2cf44826ee5c6529d6f8b18be3521c44","isrc":"KRMIM2018633","name":"It's okay even for a moment at dawn","registered_at":"2026-06-28T23:43:58Z","spotify_id":"2MuBEMvMhuF1tUkeMKtxik","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15345d121b8502aeefcf5c8fb5e1785d2cf44826ee5c6529d6f8b18be3521c44. 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/2MuBEMvMhuF1tUkeMKtxik.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/2MuBEMvMhuF1tUkeMKtxik.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c472e564c60088945645085f7a02c8da5565dd450287c2cc3580aeeda98348c. 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/0T02Ul87CjBWnXOhGGuKxj.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/0T02Ul87CjBWnXOhGGuKxj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb908807eeae8ed9251095133fa378c1e5835b5ee4b1b5573c9c41d6f468ae1c3. 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/2UcpCe7sVfnawpEqmiTViH.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/2UcpCe7sVfnawpEqmiTViH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb61a90a59a3243aef10b8d1e653b6023bbd3389111d35503e51ec9567f18825d. 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/4f3qFx0oYbCdcriquRxgav.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/4f3qFx0oYbCdcriquRxgav.
9ucci REMIX (Feat. Paloalto, Jessi, UNEDUCATED KID, The Quiett)
{"copyright_id":"0x15dffcf746f2a424d6e7a28dbaf01aa35afeca40c4c0c46540fc158284e3dcf1","isrc":"KRA492001570","name":"CREDIT (Feat. YUMDDA, GIRIBOY, Zion.T)","registered_at":"2026-06-04T16:01:55Z","spotify_id":"2lHmx4nJOTGHx2PkEFMADF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15dffcf746f2a424d6e7a28dbaf01aa35afeca40c4c0c46540fc158284e3dcf1. 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/2lHmx4nJOTGHx2PkEFMADF.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/2lHmx4nJOTGHx2PkEFMADF.
{"copyright_id":"0x6dd920c12a066ef3c12999731c8c1cfde152edf6386815a37fb237d3fbcaf6ae","isrc":"KRB462000530","name":"Runaway (feat. YUMDDA)","registered_at":"2026-06-07T06:38:30Z","spotify_id":"7dGN5phHYNY4gBdMqj9Xn0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6dd920c12a066ef3c12999731c8c1cfde152edf6386815a37fb237d3fbcaf6ae. 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/7dGN5phHYNY4gBdMqj9Xn0.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/7dGN5phHYNY4gBdMqj9Xn0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc70b8adbfa45150972d6c9760df2a18460b06e3c3a22dfb1db2d9f2c2435491e. 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/2ewK0KUoHfnPY5ftWQptdB.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/2ewK0KUoHfnPY5ftWQptdB.
{"copyright_id":"0xe9d8390736338c3808e6ffad7bfa30efe3d27c7c73818f955bd27c270f093e19","isrc":"KRC712100035","name":"Baby Don't Cry (Feat. YUMDDA)","registered_at":"2026-06-08T18:07:19Z","spotify_id":"5JkACfYvH8M0jKwXPQ9wSq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9d8390736338c3808e6ffad7bfa30efe3d27c7c73818f955bd27c270f093e19. 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/5JkACfYvH8M0jKwXPQ9wSq.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/5JkACfYvH8M0jKwXPQ9wSq.
{"copyright_id":"0x5284d5332495c19602eba7814dea1c8f58c7ea64df7403ddb13008aaebc3583c","isrc":"KRC711900041","name":"All Day (Flex) [Prod. by OkayJJack]","registered_at":"2026-06-08T18:21:59Z","spotify_id":"5FbiD78OtBrsaX8KP5DmDP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5284d5332495c19602eba7814dea1c8f58c7ea64df7403ddb13008aaebc3583c. 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/5FbiD78OtBrsaX8KP5DmDP.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/5FbiD78OtBrsaX8KP5DmDP.
Kiss (Prod. By taalthechoi) (Feat. YUMDDA)
{"copyright_id":"0xe3cba2e499f5280f995f9d6df63f668d46f47fc5f5f074d55c1def2871716e3f","isrc":"KRA381801287","name":"Kiss (Prod. By taalthechoi) (Feat. YUMDDA)","registered_at":"2026-06-24T09:51:20Z","spotify_id":"1VRliIFvZHeRR2bKm4VZfO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3cba2e499f5280f995f9d6df63f668d46f47fc5f5f074d55c1def2871716e3f. 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/1VRliIFvZHeRR2bKm4VZfO.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/1VRliIFvZHeRR2bKm4VZfO.
Party People (feat. YUMDDA, Uneducated Kid)
{"copyright_id":"0xdf21752057816fed3d4e02a0fbc2ecf087b56a69591a2c3fbb5d46c264cff1d0","isrc":"KRA381903788","name":"Party People (feat. YUMDDA, Uneducated Kid)","registered_at":"2026-06-09T16:13:24Z","spotify_id":"0NObPNc263YTQ6m3w1RoJF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf21752057816fed3d4e02a0fbc2ecf087b56a69591a2c3fbb5d46c264cff1d0. 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/0NObPNc263YTQ6m3w1RoJF.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/0NObPNc263YTQ6m3w1RoJF.
{"copyright_id":"0xfbbfc4eb7b2eb424e8a1a33d65069ca0adf87a30bfb3757cd6dff66fae6fe091","isrc":"KRA381904335","name":"Daredevil (Feat. Jvcki Wai, YUMDDA)","registered_at":"2026-06-06T02:31:43Z","spotify_id":"4hqlf0C2fcxPbzZSZNVgVw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbbfc4eb7b2eb424e8a1a33d65069ca0adf87a30bfb3757cd6dff66fae6fe091. 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/4hqlf0C2fcxPbzZSZNVgVw.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/4hqlf0C2fcxPbzZSZNVgVw.
gganbu (Feat. YUMDDA, ASH ISLAND) (Prod. TOIL)
{"copyright_id":"0x5269c1bc73f619f37c6f9b5828aaf9cec6bc8629cfa1e851a460ed660e9cd09e","isrc":"KRA492101299","name":"gganbu (Feat. YUMDDA, ASH ISLAND) (Prod. TOIL)","registered_at":"2026-06-07T12:14:05Z","spotify_id":"4XI5Kdm1zdSFxdIGd9xUVT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5269c1bc73f619f37c6f9b5828aaf9cec6bc8629cfa1e851a460ed660e9cd09e. 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/4XI5Kdm1zdSFxdIGd9xUVT.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/4XI5Kdm1zdSFxdIGd9xUVT.
{"copyright_id":"0xc2e974ba5c756d247ec4e7e426d74949fff2ea6cadff0c9e4d2e8fad2bd7e7f4","isrc":"KRA492101243","name":"Memories of You and Me","registered_at":"2026-06-06T15:58:56Z","spotify_id":"1F5MRky5joGXiNlsfUdaXa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2e974ba5c756d247ec4e7e426d74949fff2ea6cadff0c9e4d2e8fad2bd7e7f4. 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/1F5MRky5joGXiNlsfUdaXa.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/1F5MRky5joGXiNlsfUdaXa.
{"copyright_id":"0xfad7dc071f9af161eae71ba1fc63e5fa9aed741f51a2f1dac03f0af4f6ac9bad","isrc":"KRE132200039","name":"Last Chance (Feat. YUMDDA)","registered_at":"2026-06-08T01:54:19Z","spotify_id":"4eMNphhfsRMq7bl4MV1J9O","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfad7dc071f9af161eae71ba1fc63e5fa9aed741f51a2f1dac03f0af4f6ac9bad. 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/4eMNphhfsRMq7bl4MV1J9O.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/4eMNphhfsRMq7bl4MV1J9O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45a92946fa11664e6d853a656a0492b2b3909bc4730e7d199d441cbdd2f47c99. 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/74iLM3khzrxThTy39JDQMC.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/74iLM3khzrxThTy39JDQMC.
Forever You (Feat. Yumdda, MUSHVENOM, UNEDUCATED KID)
{"copyright_id":"0x5de760156f1a1add6f78dcb75608aed85b461dcb7fac8c9183757cc329a9d778","isrc":"KRMIM2116342","name":"Forever You (Feat. Yumdda, MUSHVENOM, UNEDUCATED KID)","registered_at":"2026-06-08T09:57:22Z","spotify_id":"4igpk4uJAtzCyhhwOGRzTr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5de760156f1a1add6f78dcb75608aed85b461dcb7fac8c9183757cc329a9d778. 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/4igpk4uJAtzCyhhwOGRzTr.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/4igpk4uJAtzCyhhwOGRzTr.
{"copyright_id":"0x2fce4de6978f86ac6f21edaa34a017174f3f2caace91eff1c5d3102f1abe19e5","isrc":"KRA382400465","name":"NO MORE (Feat. YUMDDA)","registered_at":"2026-06-22T22:19:18Z","spotify_id":"1cUGburdr2ifuiZCC9uyJT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fce4de6978f86ac6f21edaa34a017174f3f2caace91eff1c5d3102f1abe19e5. 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/1cUGburdr2ifuiZCC9uyJT.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/1cUGburdr2ifuiZCC9uyJT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc70b8adbfa45150972d6c9760df2a18460b06e3c3a22dfb1db2d9f2c2435491e. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3Ckeq0GkqbCNcR9CK5sXoF.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/3Ckeq0GkqbCNcR9CK5sXoF.