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 0xb813186fe84222ee038aa0cf6f912babbc025cda53361bdd87d473dadcb2a593. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/62fa0124-f4c8-4bd0-9449-651431fff70a.json and https://artists.proofprofile.net/proofs/artist/62fa0124-f4c8-4bd0-9449-651431fff70a.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 0x3d3e8c40fce59fbba3aa0ce8c2310ff6660728cd3288e45de8732456973fda21. 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/4IaxDf2FixiQXq0mW7key9.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/4IaxDf2FixiQXq0mW7key9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fb364fed0f45143015ead4fd16a808be027f0e34572643c640ee4ab7b7f1d30. 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/6QJEWaTiiBSYPHr6FrZ8vu.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/6QJEWaTiiBSYPHr6FrZ8vu.
{"copyright_id":"0x9499a63cbd62fcf581eb7061ba25eb523dbc9b579ff40cd99f116ad66c800b45","isrc":"KRA382101660","name":"What Type of X","registered_at":"2026-06-04T08:21:40Z","spotify_id":"0LweQRsfJ3pRAJJFy6DrR1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9499a63cbd62fcf581eb7061ba25eb523dbc9b579ff40cd99f116ad66c800b45. 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/0LweQRsfJ3pRAJJFy6DrR1.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/0LweQRsfJ3pRAJJFy6DrR1.
{"copyright_id":"0xbcdecb53f10a73dd3e9905d06ac58b71c20cc0f8c4ea236c15996a182c4ae3a1","isrc":"GBAHS2101404","name":"Shivers (feat. Jessi & SUNMI)","registered_at":"2026-06-04T07:25:07Z","spotify_id":"1A3T3npKsrElQTjTEcr3LR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcdecb53f10a73dd3e9905d06ac58b71c20cc0f8c4ea236c15996a182c4ae3a1. 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/1A3T3npKsrElQTjTEcr3LR.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/1A3T3npKsrElQTjTEcr3LR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xede77c00ec2e944b63a12f4657e35055371566cd577dbd564be602a31258261a. 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/2UMxj7lIU7e7BncxNQG0HB.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/2UMxj7lIU7e7BncxNQG0HB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4b301dc9698548541a5ab2479f640cce992ffd848401c1c106fddd1f1af2d50. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/17Zf8Im1F537tjyHQ3pzqM.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/17Zf8Im1F537tjyHQ3pzqM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a172bd4f08bc0346a70d13718d9bd997647401db7d0600475b642a6694886fb. 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/0WrUpMoNLwC8SFpdL1uCBq.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/0WrUpMoNLwC8SFpdL1uCBq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09d0145e4fc8a7139013433c263e04eaad449ee8e7fae3ea9dcc8a23106967a5. 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/7ARp7c1OBOFNSJjvFGfzQA.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/7ARp7c1OBOFNSJjvFGfzQA.
{"copyright_id":"0xcf01bbe3192b28b718fcc4d2512209d2c5e41fe5fc69865aa10ba8c7bf93a295","isrc":"QZF452025995","name":"1-2 Step - Korean Version","registered_at":"2026-06-28T01:53:24Z","spotify_id":"6pmyxenIHeXpSzJXL9YaBl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf01bbe3192b28b718fcc4d2512209d2c5e41fe5fc69865aa10ba8c7bf93a295. 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/6pmyxenIHeXpSzJXL9YaBl.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/6pmyxenIHeXpSzJXL9YaBl.
All I Need... - 1-2 Step English Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a6bc989275753867d3d5f664e6ec78a6b097317996093cf00743c5db546fa0c. 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/6AcT7whSpUEaCncx24QFml.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/6AcT7whSpUEaCncx24QFml.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22ba3af0cf55115e398c94d506ebec460066e3d1726d22b1c8e5dd164ca6eeff. 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/7BJkGWKpAHljZWBi0v0aq0.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/7BJkGWKpAHljZWBi0v0aq0.
Woori The Virgin, Pt. 3 (Original Television Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd47dbb97f2d067c24ccf505f048cf7494d995ace094f95c3577cc5261bdb5f93. 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/04EEyHUAzAsnNaSzlZp4f7.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/04EEyHUAzAsnNaSzlZp4f7.
{"copyright_id":"0x3d3ad2760a0a5b510e6d4f4f006410ff4bd14ff687cd13fc81bc70c11dd85f7f","isrc":"KRMIM2141515","name":"Cold Blooded","registered_at":"2026-06-04T03:20:29Z","spotify_id":"34JfHOd0fcefm4FSPSrIhF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d3ad2760a0a5b510e6d4f4f006410ff4bd14ff687cd13fc81bc70c11dd85f7f. 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/34JfHOd0fcefm4FSPSrIhF.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/34JfHOd0fcefm4FSPSrIhF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c974d699b5a62ea16f2a6d5b266d611b53d868370c007e0614a272c5322a9a8. 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/2cUzIBGMvx2BZ2Q1fzjdl1.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/2cUzIBGMvx2BZ2Q1fzjdl1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3a721d52bb05f4f8ac6b635271b4f21388ca072528e0887cb46bad7d6f5f3d0. 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/64UJcOMUgdFnSyTmP2NdA0.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/64UJcOMUgdFnSyTmP2NdA0.
{"copyright_id":"0x049e00cdf985f37a5826077689457e301c4babe66a7c6d12b64b773eb4b0e443","isrc":"KRA382003119","name":"Put it on ya (Feat. BM of KARD, nafla)","registered_at":"2026-06-06T15:51:56Z","spotify_id":"61pIVBFhsQROJcQqzyZfXR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x049e00cdf985f37a5826077689457e301c4babe66a7c6d12b64b773eb4b0e443. 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/61pIVBFhsQROJcQqzyZfXR.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/61pIVBFhsQROJcQqzyZfXR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30f1959885bd6305b7281329f430e96d9e263f9aadc05ce205d9e27d133b45d5. 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/5vQM2VWIVRd7gmjnBE8Tpq.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/5vQM2VWIVRd7gmjnBE8Tpq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf9c628c2196d0891770de9698ff1288fb404c32dd642fc5c3ec2e028f221ff3. 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/4MbHDCcaNyKC4714GViAxf.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/4MbHDCcaNyKC4714GViAxf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac95ca141807a2cc3303b23af42dbb63852774928e64e1dd48e33ccc3eabcb11. 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/2zCXNCWa1RMIHfv0435jhT.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/2zCXNCWa1RMIHfv0435jhT.
{"copyright_id":"0x68bfdd8c8c46e7d30d9f33a36c2c2d2b75f2307a6b2a872d07cb3c0e63483313","isrc":"KRA382000649","name":"Digital Lover (Jessi ver.)","registered_at":"2026-06-18T08:31:02Z","spotify_id":"7w7ADnHGfT1stoIJMVMYvU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68bfdd8c8c46e7d30d9f33a36c2c2d2b75f2307a6b2a872d07cb3c0e63483313. 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/7w7ADnHGfT1stoIJMVMYvU.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/7w7ADnHGfT1stoIJMVMYvU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac95ca141807a2cc3303b23af42dbb63852774928e64e1dd48e33ccc3eabcb11. 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/62tI4ks0TBX27SBJDiepkH.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/62tI4ks0TBX27SBJDiepkH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ce7202145f8cbef965e1d6386db3898b06d01d6867d7f0bb9035e5325fe9045. 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/6U3FteeTmdbbJCChP4fCpz.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/6U3FteeTmdbbJCChP4fCpz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf9c628c2196d0891770de9698ff1288fb404c32dd642fc5c3ec2e028f221ff3. 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/0as4NVj54UaSfYtoIreHPF.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/0as4NVj54UaSfYtoIreHPF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9b53adf528ff3e59499b9c8ea0503dc3b47876e6347514cd2ff7226a733db94. 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/14BNsRFI4v3MQpFd0Lqsoc.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/14BNsRFI4v3MQpFd0Lqsoc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26012c6d89f9c979078769e643e1aa703664f61af2a4b106271dcabd8f68ec1e. 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/4g92HssasRkeh512kmMbUd.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/4g92HssasRkeh512kmMbUd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19a0906fcf050097492846e2451502408a633c447f5393f36a9fc87da647778b. 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/72NYQCnJ1buzUXsNJkz4Ba.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/72NYQCnJ1buzUXsNJkz4Ba.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xecd1bb7df8d73e999b735e14b37f8836f80914d268bad5c97f384829db4090cf. 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/2RCpCx73WZauHDg9yiq8Ho.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/2RCpCx73WZauHDg9yiq8Ho.
{"copyright_id":"0x6d701ef979056d0557c50e89043380d08a7d1f6afeb89e438bb1c63c30bdff2c","isrc":"QZEKE1914755","name":"Sprit Animal","registered_at":"2026-06-07T04:43:25Z","spotify_id":"5PtkpjdbN9UNXJKHmcWrjZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d701ef979056d0557c50e89043380d08a7d1f6afeb89e438bb1c63c30bdff2c. 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/5PtkpjdbN9UNXJKHmcWrjZ.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/5PtkpjdbN9UNXJKHmcWrjZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfae1e103984d183f1d93bbec5dc0bc70bc69bc6147966f003c172924d601b28a. 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/7nx8DS6yF5U0giQ8wXAZsc.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/7nx8DS6yF5U0giQ8wXAZsc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7324a25cc3d1541ba678a639c0cc72b21a843f9417293b5dea0e01d8b2ef20cf. 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/35nsu6xtISINizeEf7q4Qk.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/35nsu6xtISINizeEf7q4Qk.
Cinderella & Four Knights, Pt. 2 (Original Soundtrack)
{"copyright_id":"0xc7b6823e19a172eb1d4240d6b7d7cce83c485b4cf18fb3caa706177d81ffcc4e","isrc":"KRA251601702","name":"My Romeo","registered_at":"2026-06-04T12:47:29Z","spotify_id":"1ZAFbcseHBmP8Ifmjmd8g1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7b6823e19a172eb1d4240d6b7d7cce83c485b4cf18fb3caa706177d81ffcc4e. 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/1ZAFbcseHBmP8Ifmjmd8g1.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/1ZAFbcseHBmP8Ifmjmd8g1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b962d2ddd4f91a41849e085bf02965105de81b7e4f7c7e6100963fb2b03a594. 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/2e2SYTQ9zCnzOlXD8j6AfL.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/2e2SYTQ9zCnzOlXD8j6AfL.
Kwaejina Ching Ching Nane - Beatrappa Remix
{"copyright_id":"0x993a59aa57219e56cc46cc9cdf1c6dfe5922bb8e032d137263c30d1fa45727ab","isrc":"KRA341612479","name":"Excessive Love","registered_at":"2026-06-10T12:27:21Z","spotify_id":"10WGQVw3MfmrdbCRAsUGmK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x993a59aa57219e56cc46cc9cdf1c6dfe5922bb8e032d137263c30d1fa45727ab. 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/10WGQVw3MfmrdbCRAsUGmK.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/10WGQVw3MfmrdbCRAsUGmK.
Glomorous Temptation (MBC DRAMA ) OST Part.3
{"copyright_id":"0x91f7e8cacf7470f852aa60d5ae830b9d175be5a4a61042873aa84f090094b00c","isrc":"QZEKE1843558","name":"The Rebirth - 인생은 즐거워","registered_at":"2026-06-06T08:00:39Z","spotify_id":"5JWwGApvvpzlWmRTvHzBTY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91f7e8cacf7470f852aa60d5ae830b9d175be5a4a61042873aa84f090094b00c. 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/5JWwGApvvpzlWmRTvHzBTY.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/5JWwGApvvpzlWmRTvHzBTY.
White Romance Vol. 1 - Platonic Syndrome
I'll Be There - 2007 Remix Instrumental Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5bb8027f60ef158e6de94229d266738cf3ce38cd0877bce7c6c16f54f5b15f9. 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/4Pi149VbaX7PjbvyiiEtwx.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/4Pi149VbaX7PjbvyiiEtwx.
Do My Best (Feat. Jessi) (Prod. Way Ched)
{"copyright_id":"0x471472b3faf8af200c7c0165501e9de3fd9d78f15a09dde7877c3804a3f585bd","isrc":"KRA492100406","name":"Do My Best (Feat. Jessi) (Prod. Way Ched)","registered_at":"2026-06-05T11:41:11Z","spotify_id":"7w115PrDV6KB1WrhQAtQsZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x471472b3faf8af200c7c0165501e9de3fd9d78f15a09dde7877c3804a3f585bd. 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/7w115PrDV6KB1WrhQAtQsZ.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/7w115PrDV6KB1WrhQAtQsZ.
The Beauty of Void (Feat. Jessi, JUSTHIS) (Prod. GroovyRoom)
{"copyright_id":"0x06163a86627e24e5da62121b16683cb6da8b182626593403299b4733e9440fb0","isrc":"KRA492001567","name":"The Beauty of Void (Feat. Jessi, JUSTHIS) (Prod. GroovyRoom)","registered_at":"2026-06-06T22:10:34Z","spotify_id":"65iHekI2A2NYREOyfmo97U","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06163a86627e24e5da62121b16683cb6da8b182626593403299b4733e9440fb0. 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/65iHekI2A2NYREOyfmo97U.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/65iHekI2A2NYREOyfmo97U.
{"copyright_id":"0xe5bb8027f60ef158e6de94229d266738cf3ce38cd0877bce7c6c16f54f5b15f9","isrc":"KRB462200532","name":"Don't Tell (feat. Jessi)","registered_at":"2026-06-05T20:30:43Z","spotify_id":"0KOq1f5iLWENqXKmsvYDqf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5bb8027f60ef158e6de94229d266738cf3ce38cd0877bce7c6c16f54f5b15f9. 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/0KOq1f5iLWENqXKmsvYDqf.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/0KOq1f5iLWENqXKmsvYDqf.
MI CASA ES TU CASA (Prod. by GroovyRoom)
{"copyright_id":"0x399c75cd7fa4f749e7cc9e74ab07dfb43cc43cdbe848564158c65a7506c0ef7f","isrc":"KRF151900012","name":"MI CASA ES TU CASA (Prod. by GroovyRoom)","registered_at":"2026-06-08T09:15:37Z","spotify_id":"3LSsvShmz7Y3Fev0uOkvsD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x399c75cd7fa4f749e7cc9e74ab07dfb43cc43cdbe848564158c65a7506c0ef7f. 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/3LSsvShmz7Y3Fev0uOkvsD.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/3LSsvShmz7Y3Fev0uOkvsD.
{"copyright_id":"0x837ccb7aabc0677cf0d473303ce56c2607c41ea94d8cbf8144d803ca0dc0f6f6","isrc":"KRA381500007","name":"Just Like U (Feat. Yankie & Jessi)","registered_at":"2026-06-11T04:42:50Z","spotify_id":"3pZXt7vb6g27yHiKFo98Ih","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x837ccb7aabc0677cf0d473303ce56c2607c41ea94d8cbf8144d803ca0dc0f6f6. 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/3pZXt7vb6g27yHiKFo98Ih.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/3pZXt7vb6g27yHiKFo98Ih.