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 0x3c5c70542058783975e665a2e68629840e76110bbf2cc508514c5802ee19e316. 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/b8cf540e-ce05-41bb-8d52-33169ee40bc7.json and https://artists.proofprofile.net/proofs/artist/b8cf540e-ce05-41bb-8d52-33169ee40bc7.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 0x1acc5b4f9a43f76751fb70034ccb625da1c76c21981d360a1c92f4ff71cff7aa. 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/2Pw4KFPUpU9ELypbiIcPz3.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/2Pw4KFPUpU9ELypbiIcPz3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9147bcb0968c0f052b7579e6bb2116fcc034e88a69138ff9b805e34856ae9b71. 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/2DUxusF9szGCES96uKHsC4.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/2DUxusF9szGCES96uKHsC4.
{"copyright_id":"0x472e485bf835cd7771486c53f05a5e7d45f906b38bca982f996f10347daddce3","isrc":"QZTAT2382265","name":"Jason Terry","registered_at":"2026-06-21T08:34:40Z","spotify_id":"2lFORRolQGkS3dndtHCrro","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x472e485bf835cd7771486c53f05a5e7d45f906b38bca982f996f10347daddce3. 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/2lFORRolQGkS3dndtHCrro.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/2lFORRolQGkS3dndtHCrro.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b152097313b918a981cd58cd10408e910bcbc075824e4bf8385c6d9343b8ba3. 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/1D0vSMuBWvvfFK2DX5DdMT.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/1D0vSMuBWvvfFK2DX5DdMT.
{"copyright_id":"0x83d76bc904de625b7f983f96df745b12dfe6bda867b3eb9a69844aca3c674bc5","isrc":"QZNWX2371325","name":"Tear Da Klub Up","registered_at":"2026-06-23T22:25:21Z","spotify_id":"4wAZv9eMhDednpnIgdpQvZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83d76bc904de625b7f983f96df745b12dfe6bda867b3eb9a69844aca3c674bc5. 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/4wAZv9eMhDednpnIgdpQvZ.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/4wAZv9eMhDednpnIgdpQvZ.
{"copyright_id":"0x76b1877947670ab67f7aad886fee3043087e54da0ebcada710b025cc0dc3dc1f","isrc":"QZMER2381685","name":"2023 Started","registered_at":"2026-06-24T19:48:07Z","spotify_id":"0WozSDMImHLFGkj7BbmJfI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76b1877947670ab67f7aad886fee3043087e54da0ebcada710b025cc0dc3dc1f. 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/0WozSDMImHLFGkj7BbmJfI.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/0WozSDMImHLFGkj7BbmJfI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb75a546a54a95fd69540331074e2e87dafabc8b13882935090be8a144f16130e. 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/4LjwRNwtmOMYks3l8MdYis.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/4LjwRNwtmOMYks3l8MdYis.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d01693ca028962ab47b68a0f6814340f112b70d7416f8c49b03c3c840610851. 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/5QkpHbIDJ26fuzeW2sGM0U.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/5QkpHbIDJ26fuzeW2sGM0U.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75e11c5057ee3e614643ce35656349b32174009dfe5db11a19aba401da749404. 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/2uKdRxhdw8SrbdhtGbuJfw.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/2uKdRxhdw8SrbdhtGbuJfw.
{"copyright_id":"0x9afbb2a272313cda074fd7825d834b5bd2de0704368bbee846b4e5ae60e3f4e1","isrc":"QZNWZ2219400","name":"Demon Talk 2","registered_at":"2026-06-23T04:35:11Z","spotify_id":"6Gj5gl7gcOmCfDhfOjtxXw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9afbb2a272313cda074fd7825d834b5bd2de0704368bbee846b4e5ae60e3f4e1. 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/6Gj5gl7gcOmCfDhfOjtxXw.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/6Gj5gl7gcOmCfDhfOjtxXw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7583e085c2e8220e806c3bfc527cf2a53b7342fbd60a96b68f96b24e19ca6f8b. 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/4mQdy6D6536OLVyKsGRUZR.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/4mQdy6D6536OLVyKsGRUZR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40b82c7850cc4d9d4004027574e8d3f654f4d227e1dd9b837f3b2050e66ac5de. 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/6uY7C3R62vKjnozUgxdpV1.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/6uY7C3R62vKjnozUgxdpV1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff1f017c8d363869d1bcee82d904702a2a136e144048241ee955f5307845fb51. 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/4hkdmbn8FHJuBK0xXkNco7.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/4hkdmbn8FHJuBK0xXkNco7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19d363c89fcc4a4abc6524d7a95900db2995b553d8036eaf390e5ac0a4b6cfea. 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/4ROOL7N5mRpRW7kaXi5lnQ.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/4ROOL7N5mRpRW7kaXi5lnQ.
{"copyright_id":"0xd072af93a93feaff615a7f5e08bb98ac012f7a19668f504c6072395a41f7e35e","isrc":"QZFYX2218547","name":"Neighborhood Villian","registered_at":"2026-06-21T08:29:40Z","spotify_id":"2hoyrpnOhnx3qf2igUVeRD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd072af93a93feaff615a7f5e08bb98ac012f7a19668f504c6072395a41f7e35e. 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/2hoyrpnOhnx3qf2igUVeRD.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/2hoyrpnOhnx3qf2igUVeRD.
{"copyright_id":"0x7ec239e80caeb7a21ae63cf0d762bbe75efe23d88d0e69644dd3cb5eea89c194","isrc":"QZFYX2218548","name":"On Da Gang","registered_at":"2026-06-09T19:52:45Z","spotify_id":"6Vg19GhfYUqBQZU0TTPpEc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ec239e80caeb7a21ae63cf0d762bbe75efe23d88d0e69644dd3cb5eea89c194. 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/6Vg19GhfYUqBQZU0TTPpEc.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/6Vg19GhfYUqBQZU0TTPpEc.
{"copyright_id":"0x1cdcd9f3332a4d15ba0f2cd3ada42fd620b5a33d015a4c65856483786629d7e1","isrc":"QZFYX2218549","name":"Talk Dat Shit","registered_at":"2026-06-19T16:04:38Z","spotify_id":"4cwuRlwSHMzGkSLEks2P0o","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cdcd9f3332a4d15ba0f2cd3ada42fd620b5a33d015a4c65856483786629d7e1. 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/4cwuRlwSHMzGkSLEks2P0o.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/4cwuRlwSHMzGkSLEks2P0o.
{"copyright_id":"0x66de1c022db247c000a4d293f4ee9cbf76b284b02d0e69f0e72d9f96900f86d9","isrc":"QZFYX2218550","name":"FNs Glokks Khops","registered_at":"2026-06-09T19:51:21Z","spotify_id":"447BzdeaYxJwfaHezpWlWE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66de1c022db247c000a4d293f4ee9cbf76b284b02d0e69f0e72d9f96900f86d9. 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/447BzdeaYxJwfaHezpWlWE.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/447BzdeaYxJwfaHezpWlWE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6e95f7ce923f8089750f404ee0d3b4cc557d591c52627a462b78c68393a5334. 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/43quEsuYg2lbQCuWhwpgdt.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/43quEsuYg2lbQCuWhwpgdt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcff08fe8f108570886c249d28574a2c66b37895d74e5d256bb1e0697ae02795a. 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/2fRLI13X964Xo53qYKa8wY.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/2fRLI13X964Xo53qYKa8wY.
{"copyright_id":"0x36372b496ba0eacdd4ccca37cef58df1f3421a0ef35f0c8dba6e0d30a6b39c5c","isrc":"QZFYX2218556","name":"Family Matters","registered_at":"2026-06-22T20:41:23Z","spotify_id":"3LzZYDqAVcuZdKvzVvXCkF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36372b496ba0eacdd4ccca37cef58df1f3421a0ef35f0c8dba6e0d30a6b39c5c. 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/3LzZYDqAVcuZdKvzVvXCkF.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/3LzZYDqAVcuZdKvzVvXCkF.
{"copyright_id":"0x4b6d55f0be6d1aa13b8beee42f5640a9a009f4fcf0c3e11e9136adc8fffdb91b","isrc":"QZNWX2165905","name":"Fukk 3rd Nation","registered_at":"2026-06-21T08:30:48Z","spotify_id":"4Fw8wVmIZ0XdXxz9ctJPQN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b6d55f0be6d1aa13b8beee42f5640a9a009f4fcf0c3e11e9136adc8fffdb91b. 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/4Fw8wVmIZ0XdXxz9ctJPQN.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/4Fw8wVmIZ0XdXxz9ctJPQN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66746806881a990c53e019b9cdff3a852bd25e6d14fbbfd12db4c95123053577. 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/4DeWpwwIWnR1Azo7KqGUWL.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/4DeWpwwIWnR1Azo7KqGUWL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0a6962194c6b07986226251f7b58bfd607f0383c4b20e7bb2a73fd2c8e04789. 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/1pu6rvWRdjlgZxeRc6H68p.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/1pu6rvWRdjlgZxeRc6H68p.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70720b89e87bbaaeea787a4d7e1be0db83e63ffe3a968d01caf83d5f8ca4a5f4. 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/1juojOb1XkEPFoAu86XVea.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/1juojOb1XkEPFoAu86XVea.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49377836b702b9d7b0239e822058df98f5a2a26d6c68bb51b7da80fa02d38da5. 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/4XUSFLszOay4LqaWsCqE4o.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/4XUSFLszOay4LqaWsCqE4o.
{"copyright_id":"0x01051974a7d6dbdbf2892bf7c3a89fe4e05b3f136b155ca8e746c8cfdb09b22c","isrc":"QZK6Q2412471","name":"Mission Impossible (007)","registered_at":"2026-06-26T10:59:09Z","spotify_id":"6IH0SdPHlMugpaooE43mhz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01051974a7d6dbdbf2892bf7c3a89fe4e05b3f136b155ca8e746c8cfdb09b22c. 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/6IH0SdPHlMugpaooE43mhz.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/6IH0SdPHlMugpaooE43mhz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd42b2a0aa77c214abef8859f5ff86eb299df1cfb988012ac91edadcce7f17aa. 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/3iXeIRPoymcTIB5H47FZYX.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/3iXeIRPoymcTIB5H47FZYX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36eea319df613e17990adb177603ff99967f7035cc8dccc95c74519474589bf4. 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/2icbmTFZAhbuLt4XItGRbK.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/2icbmTFZAhbuLt4XItGRbK.
{"copyright_id":"0x472e485bf835cd7771486c53f05a5e7d45f906b38bca982f996f10347daddce3","isrc":"QZTAT2382265","name":"Jason Terry - Freestyle","registered_at":"2026-06-21T08:34:40Z","spotify_id":"2zfqwOVFAApQOOcPUhHEqM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x472e485bf835cd7771486c53f05a5e7d45f906b38bca982f996f10347daddce3. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2zfqwOVFAApQOOcPUhHEqM.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/2zfqwOVFAApQOOcPUhHEqM.
{"copyright_id":"0xb83c8d5f04c5f7090d3cda8a3734cffa3189c6aa03a0b4f7d4e222e6674cebd6","isrc":"QZMER2330001","name":"Peek A Boo","registered_at":"2026-06-21T08:29:21Z","spotify_id":"1QwkfPFQadqVWzS6GJSNMv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb83c8d5f04c5f7090d3cda8a3734cffa3189c6aa03a0b4f7d4e222e6674cebd6. 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/1QwkfPFQadqVWzS6GJSNMv.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/1QwkfPFQadqVWzS6GJSNMv.