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 0x70a2d33d462a27d8de692013435bda3253eca57b570d94421f5e54150b24556e. 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/34054583-14b0-41fb-800c-ecf129b3e5f5.json and https://artists.proofprofile.net/proofs/artist/34054583-14b0-41fb-800c-ecf129b3e5f5.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 0xf73c2395bcbcb7fc95264644af86908c66762819cc6e5b1d06738bd4f823b378. 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/6EYP9xedLZbzYh5TBEaVe1.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/6EYP9xedLZbzYh5TBEaVe1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb92ac9803e9493bf4dbc9f3f28796e077f89ec884021ce9008b514a49989dddb. 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/3i6Cqf6TLKGxSKL5ooag01.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/3i6Cqf6TLKGxSKL5ooag01.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69a8bf25986664f8fbf643551b5a09d6439de79f267df9aa972d268f902caf09. 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/7ncr9iB2P4A2YZK46oNqmA.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/7ncr9iB2P4A2YZK46oNqmA.
{"copyright_id":"0x28ab5a7bda87967b53a9eb1ef09908d8f19742ffbd246e6a16746ddfa5af3480","isrc":"USUYG1313853","name":"Heatin' Up My Summer","registered_at":"2026-06-18T23:29:15Z","spotify_id":"1cioUxIVzLsuYBSTu6uWrs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28ab5a7bda87967b53a9eb1ef09908d8f19742ffbd246e6a16746ddfa5af3480. 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/1cioUxIVzLsuYBSTu6uWrs.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/1cioUxIVzLsuYBSTu6uWrs.
{"copyright_id":"0x5279566e8b3ec6ae94192eb85e86e23d4956258c2a5ed0eb06bba11ca91f1184","isrc":"USUYG1325307","name":"Soon As I'm Happy","registered_at":"2026-06-10T09:33:32Z","spotify_id":"6zQCl0ZpQTUyZ6gkEsFBDY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5279566e8b3ec6ae94192eb85e86e23d4956258c2a5ed0eb06bba11ca91f1184. 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/6zQCl0ZpQTUyZ6gkEsFBDY.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/6zQCl0ZpQTUyZ6gkEsFBDY.
{"copyright_id":"0xef23d1db3a2c2c8af37cec09eed1faaa9fb0378f74a4bfe95885f2a6326e027d","isrc":"USUYG1383208","name":"Turn Up the Night","registered_at":"2026-06-21T12:59:17Z","spotify_id":"6KCCMGFlqdSxcOjuvNfmKw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef23d1db3a2c2c8af37cec09eed1faaa9fb0378f74a4bfe95885f2a6326e027d. 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/6KCCMGFlqdSxcOjuvNfmKw.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/6KCCMGFlqdSxcOjuvNfmKw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7074b3cb370fe53d26c5d6cbb9ce073b8a51e4e4dc499d21892f4f776c35690. 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/33MXeho6LsEPxhEtBl3nt4.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/33MXeho6LsEPxhEtBl3nt4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e299469a48b8f292c0247f9796926592f4f031c4b2ef0fd659eaf46b28495da. 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/2zObw9MePQ17Csq3IqWizy.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/2zObw9MePQ17Csq3IqWizy.
{"copyright_id":"0x89fab8af3534c0c42e68f0748712850ebd7de6f6d0d369c8381fb19589e45ed1","isrc":"TCAEC1993855","name":"Better Off","registered_at":"2026-06-21T12:57:10Z","spotify_id":"6ZXIkiwCNvFpYqzEnCA7OC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89fab8af3534c0c42e68f0748712850ebd7de6f6d0d369c8381fb19589e45ed1. 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/6ZXIkiwCNvFpYqzEnCA7OC.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/6ZXIkiwCNvFpYqzEnCA7OC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8608c45a400fe5f3edd8436c325b10ecd7857987727639be65727f1f790cf944. 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/2SNTJMXpBFfSWrN2D16CNA.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/2SNTJMXpBFfSWrN2D16CNA.
{"copyright_id":"0xd0d997bb0a70a4daa5fab65858b7206d16eec9a2c7b71619de2e0829029dcf48","isrc":"TCADX1870013","name":"Me Tonight","registered_at":"2026-06-23T20:08:37Z","spotify_id":"5YmkVTBiWqS78aEKwSvAme","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0d997bb0a70a4daa5fab65858b7206d16eec9a2c7b71619de2e0829029dcf48. 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/5YmkVTBiWqS78aEKwSvAme.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/5YmkVTBiWqS78aEKwSvAme.
{"copyright_id":"0xa0f0426870e11a5adc8ba5479b58070f39ccddf041c31032433ba6eca9679f6f","isrc":"USUYG1297236","name":"Get the Girl","registered_at":"2026-06-21T19:10:58Z","spotify_id":"6wLy5H5STwZbTvTjLbRxAM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0f0426870e11a5adc8ba5479b58070f39ccddf041c31032433ba6eca9679f6f. 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/6wLy5H5STwZbTvTjLbRxAM.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/6wLy5H5STwZbTvTjLbRxAM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc335c440772fe176924f95f8b46116d5bd4797eb095cf9811de9e9b5433f02a2. 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/3XVi1r0WJtCG0cqqQjucov.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/3XVi1r0WJtCG0cqqQjucov.
{"copyright_id":"0x7f7b0f22dfbfe31ad7af3b305d7c3d2fed13a705b1b58d2a3aebcb178ebc8a32","isrc":"QZEQU2301663","name":"Hillbillies & Betties","registered_at":"2026-06-22T12:23:30Z","spotify_id":"4EjSN8BDsK4Uxs5tYZYjTz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f7b0f22dfbfe31ad7af3b305d7c3d2fed13a705b1b58d2a3aebcb178ebc8a32. 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/4EjSN8BDsK4Uxs5tYZYjTz.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/4EjSN8BDsK4Uxs5tYZYjTz.
{"copyright_id":"0xee4abb40d0fc934719d45a2d2cb773e7176f96247e9c8144c7b3f16fd032a5e4","isrc":"QZEQU2301436","name":"Wilder Than the West","registered_at":"2026-06-10T09:23:30Z","spotify_id":"6R68v7QdeTDEkNuBLbMy37","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee4abb40d0fc934719d45a2d2cb773e7176f96247e9c8144c7b3f16fd032a5e4. 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/6R68v7QdeTDEkNuBLbMy37.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/6R68v7QdeTDEkNuBLbMy37.
{"copyright_id":"0xc44c93d273de3c28fea015430cd803bcff7a05926d02dfaf8ac39c733b73c1a4","isrc":"USUYG1472086","name":"Holy Cowboy","registered_at":"2026-06-06T20:16:23Z","spotify_id":"1TPpvjNoanUE1UUE2Ap8jA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc44c93d273de3c28fea015430cd803bcff7a05926d02dfaf8ac39c733b73c1a4. 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/1TPpvjNoanUE1UUE2Ap8jA.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/1TPpvjNoanUE1UUE2Ap8jA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8608c45a400fe5f3edd8436c325b10ecd7857987727639be65727f1f790cf944. 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/4lmWjpiswTi0QqCDTCbB58.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/4lmWjpiswTi0QqCDTCbB58.
{"copyright_id":"0x9a739cc4b86dd31519d5ee2279c5fe8cbaf26393c96f2094bfc571ee917d9274","isrc":"QZHNA2157872","name":"Somethin' in the Sunshine","registered_at":"2026-06-10T09:24:10Z","spotify_id":"1JDRyKJkKgmm8F4m9QSTnk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a739cc4b86dd31519d5ee2279c5fe8cbaf26393c96f2094bfc571ee917d9274. 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/1JDRyKJkKgmm8F4m9QSTnk.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/1JDRyKJkKgmm8F4m9QSTnk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e299469a48b8f292c0247f9796926592f4f031c4b2ef0fd659eaf46b28495da. 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/3xaSQk4ONd6VETKE4Q8KdU.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/3xaSQk4ONd6VETKE4Q8KdU.
{"copyright_id":"0x69a8bf25986664f8fbf643551b5a09d6439de79f267df9aa972d268f902caf09","isrc":"USUYG1335679","name":"Heart's In Your Head","registered_at":"2026-06-08T07:14:32Z","spotify_id":"712aP3QwYnSpuCYHScgbGn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69a8bf25986664f8fbf643551b5a09d6439de79f267df9aa972d268f902caf09. 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/712aP3QwYnSpuCYHScgbGn.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/712aP3QwYnSpuCYHScgbGn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5279566e8b3ec6ae94192eb85e86e23d4956258c2a5ed0eb06bba11ca91f1184. 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/6mzzc52NlvmPV3EiQD1gyT.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/6mzzc52NlvmPV3EiQD1gyT.
{"copyright_id":"0xad0891f1399607a8504875aa05fded5a487ad190aec1eccb9c9525f5ee683869","isrc":"USUYG1318719","name":"death bed (coffee for your head)","registered_at":"2026-06-07T10:01:53Z","spotify_id":"5yUclxJA5TODbdzNzRSB4Z","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad0891f1399607a8504875aa05fded5a487ad190aec1eccb9c9525f5ee683869. 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/5yUclxJA5TODbdzNzRSB4Z.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/5yUclxJA5TODbdzNzRSB4Z.
{"copyright_id":"0x28ab5a7bda87967b53a9eb1ef09908d8f19742ffbd246e6a16746ddfa5af3480","isrc":"USUYG1313853","name":"Heatin' Up My Summer","registered_at":"2026-06-18T23:29:15Z","spotify_id":"5cqrFQu5r7WWzgMRYSOjxD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28ab5a7bda87967b53a9eb1ef09908d8f19742ffbd246e6a16746ddfa5af3480. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5cqrFQu5r7WWzgMRYSOjxD.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/5cqrFQu5r7WWzgMRYSOjxD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0f0426870e11a5adc8ba5479b58070f39ccddf041c31032433ba6eca9679f6f. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6J1Eskxr8gY2CqspSPSJwg.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/6J1Eskxr8gY2CqspSPSJwg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7074b3cb370fe53d26c5d6cbb9ce073b8a51e4e4dc499d21892f4f776c35690. 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/29monW9ZLg2W4IhPgDGQlS.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/29monW9ZLg2W4IhPgDGQlS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89fab8af3534c0c42e68f0748712850ebd7de6f6d0d369c8381fb19589e45ed1. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5eoSA9jSgGSKu4ccsUwmAI.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/5eoSA9jSgGSKu4ccsUwmAI.
{"copyright_id":"0xd0d997bb0a70a4daa5fab65858b7206d16eec9a2c7b71619de2e0829029dcf48","isrc":"TCADX1870013","name":"Me Tonight","registered_at":"2026-06-23T20:08:37Z","spotify_id":"0tj9okuTY31MRlxbY4kGjs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0d997bb0a70a4daa5fab65858b7206d16eec9a2c7b71619de2e0829029dcf48. 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/0tj9okuTY31MRlxbY4kGjs.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/0tj9okuTY31MRlxbY4kGjs.
{"copyright_id":"0xb92ac9803e9493bf4dbc9f3f28796e077f89ec884021ce9008b514a49989dddb","isrc":"TCADS1809833","name":"Gotta Quit Drinkin","registered_at":"2026-06-23T20:06:18Z","spotify_id":"4ynoGo06vHHlMtn9ePoGjg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb92ac9803e9493bf4dbc9f3f28796e077f89ec884021ce9008b514a49989dddb. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4ynoGo06vHHlMtn9ePoGjg.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/4ynoGo06vHHlMtn9ePoGjg.
{"copyright_id":"0x9a739cc4b86dd31519d5ee2279c5fe8cbaf26393c96f2094bfc571ee917d9274","isrc":"QZHNA2157872","name":"Somethin' in the Sunshine","registered_at":"2026-06-10T09:24:10Z","spotify_id":"4Dym6jJac4b9zWkPULOV6k","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a739cc4b86dd31519d5ee2279c5fe8cbaf26393c96f2094bfc571ee917d9274. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Dym6jJac4b9zWkPULOV6k.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/4Dym6jJac4b9zWkPULOV6k.