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 0x79e29c2c470d59ff4fa409463114b9b0b5c85eef00a6a10cadd06efc87cd12f8. 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/4d7b37d4-c2d9-40ca-ac14-e003bc2fc263.json and https://artists.proofprofile.net/proofs/artist/4d7b37d4-c2d9-40ca-ac14-e003bc2fc263.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x5d1ea8b167bd9cbe6855797700d5379309dea6061d970398030c0433def3a91e","isrc":"QZHNC2364002","name":"MOVE BITCH! (Drunk Toys)","registered_at":"2026-06-10T13:40:25Z","spotify_id":"5mAoKGTvvz5qSfxMhqfMCs","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 0x5d1ea8b167bd9cbe6855797700d5379309dea6061d970398030c0433def3a91e. 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/5mAoKGTvvz5qSfxMhqfMCs.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/5mAoKGTvvz5qSfxMhqfMCs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9cc5b0f0fc4b3cc6db9148188550b4e2b359295d0fce5d8251700938b1041533. 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/1i5DUuIvCnhgrKhpXFa2eQ.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/1i5DUuIvCnhgrKhpXFa2eQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b5f2fa74e832a0681a7f5c82a9c03615cf26e7986c447a493920907386f39a7. 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/6WYhFJ4H5YMauXrDLJZqHA.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/6WYhFJ4H5YMauXrDLJZqHA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42393c44d2564fb45443c0d475921fb33e3af5eb3fc5b1f6754550c1d613664b. 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/2YrKKcaXeBOrQcBgXHrqum.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/2YrKKcaXeBOrQcBgXHrqum.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14c7e93915f22feefffa04e7f374fbde1931184f66dd0743d24b8bdab85c247a. 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/789hiz7G5uDlIKMMakCra6.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/789hiz7G5uDlIKMMakCra6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae93eca486434063311058f6ec3413dd3ff349c74d47fb073f4766ca165a5084. 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/3cvohm8ePmjBq3eteH5W67.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/3cvohm8ePmjBq3eteH5W67.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x623bdf0a28a19201261aa3fe1a06d2ca9626dec1d927d3086198b39098bb87c4. 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/79QtoaBjEnGzUZHlXl2EIT.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/79QtoaBjEnGzUZHlXl2EIT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb40daf5e8241f69f051a34702048f089b3c698a66ddf8e41b4392570fedbfc5. 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/2gZX5liPUpuMDDTlX7BgyK.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/2gZX5liPUpuMDDTlX7BgyK.
{"copyright_id":"0x3a78bcca28d74da8ca386107218e4a525fc1ece6d3fe54e449e48bb1734f0d1c","isrc":"QZFZ62263528","name":"ROLL THE DICE","registered_at":"2026-06-21T17:00:00Z","spotify_id":"0xtSMimYeoUJHs1R57yNwU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a78bcca28d74da8ca386107218e4a525fc1ece6d3fe54e449e48bb1734f0d1c. 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/0xtSMimYeoUJHs1R57yNwU.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/0xtSMimYeoUJHs1R57yNwU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51c2b99acdb3e198e385e1273a93239f0a64fd23a0264d92445b5008d466a06f. 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/0v1SEZVNdgUxwhS0AWNUET.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/0v1SEZVNdgUxwhS0AWNUET.
{"copyright_id":"0x369262d0fee4ee429608ca9d55b0b990a61e61f7b95d6bde4b982ac5ecd438e7","isrc":"TCAFM2190900","name":"Tycoon 2021 (Min Siste Rus)","registered_at":"2026-06-10T00:18:30Z","spotify_id":"4TZepxXbxW08Ov3hsb38Ao","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x369262d0fee4ee429608ca9d55b0b990a61e61f7b95d6bde4b982ac5ecd438e7. 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/4TZepxXbxW08Ov3hsb38Ao.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/4TZepxXbxW08Ov3hsb38Ao.
{"copyright_id":"0x8d935dff85ae2ebfa3d771d784e31a359e15e73bed2ce8ad2daaeb522d12100c","isrc":"TCAFH2088750","name":"Kulturen 2021","registered_at":"2026-06-09T14:14:53Z","spotify_id":"5WF5tZ0kGGpkEekyGBJk4K","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d935dff85ae2ebfa3d771d784e31a359e15e73bed2ce8ad2daaeb522d12100c. 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/5WF5tZ0kGGpkEekyGBJk4K.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/5WF5tZ0kGGpkEekyGBJk4K.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72ab8af49ae810b8c48bdeb977363c70eef8372016d39a30397ddc13492e5bf1. 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/1TL5Zr51qQ4G70WZZQmvVh.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/1TL5Zr51qQ4G70WZZQmvVh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe3af73bddc44c152bd1e9c37e0467b4fa8f728f603b007b80c655dfc3270a27. 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/6ipKz89UGccKxfUHIJ6FzV.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/6ipKz89UGccKxfUHIJ6FzV.
{"copyright_id":"0xeb5e6b298a6356020ea7fbedece4e30668ba1c6e80e3538118ca3ce86d5c0d1c","isrc":"TCAEY2006269","name":"Pøbler 2020 Rework","registered_at":"2026-06-19T22:50:15Z","spotify_id":"6hmhvoT9gBSilQBIhyGadw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb5e6b298a6356020ea7fbedece4e30668ba1c6e80e3538118ca3ce86d5c0d1c. 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/6hmhvoT9gBSilQBIhyGadw.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/6hmhvoT9gBSilQBIhyGadw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2a8bc909268d53307d25cc15a033a21cf4a73c18c024ecc8266af0b69544e3a. 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/62YvVdnVJ6yDs9riI5XeKK.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/62YvVdnVJ6yDs9riI5XeKK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc25d6d2fd943e23739b5be2e82d11ba8b1a3e9d6f6087f0748c943680dc8096. 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/3h0LLbWhoDUPdIQalN5lRh.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/3h0LLbWhoDUPdIQalN5lRh.
{"copyright_id":"0x2f9a933cbd4c9ae6a4d2ffe5fc358dbbe5a752e57e6701ab16831d3c6e6e5f47","isrc":"TCAEQ2076593","name":"Gold Digger (Fastlane 2020)","registered_at":"2026-06-06T15:09:03Z","spotify_id":"1TqjV0VW1IXdVVF4bNXgdR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f9a933cbd4c9ae6a4d2ffe5fc358dbbe5a752e57e6701ab16831d3c6e6e5f47. 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/1TqjV0VW1IXdVVF4bNXgdR.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/1TqjV0VW1IXdVVF4bNXgdR.
{"copyright_id":"0x2e47cfd4bd5dd61e56fbf588a11ae8ac6cf8e99a532536d02b19ad682e9e9e8a","isrc":"TCAEM1936099","name":"Kompis 2020","registered_at":"2026-06-08T17:12:50Z","spotify_id":"19GTxhrUHKUhRu4brwySAf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e47cfd4bd5dd61e56fbf588a11ae8ac6cf8e99a532536d02b19ad682e9e9e8a. 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/19GTxhrUHKUhRu4brwySAf.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/19GTxhrUHKUhRu4brwySAf.
{"copyright_id":"0xa479c1b8efbf5fe1d9f5baa10deef2c9cfcf408fe9495cc205dc60aeabf806ef","isrc":"TCAEB1965846","name":"MeToo (Hideout 2019)","registered_at":"2026-06-04T15:36:12Z","spotify_id":"7cdnHXw2w2pGWaSkeom1JE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa479c1b8efbf5fe1d9f5baa10deef2c9cfcf408fe9495cc205dc60aeabf806ef. 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/7cdnHXw2w2pGWaSkeom1JE.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/7cdnHXw2w2pGWaSkeom1JE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf42cc04854b92ce789fcdf4dc0c3123e7aa414f4b4dca2cdf7e5094b6114a209. 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/203SOw9ae8G0bDgCeyijz6.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/203SOw9ae8G0bDgCeyijz6.
{"copyright_id":"0x428e8a5e58d1f1a95b1169cc2fd1e769afa61250aadfaabfcd2276f7b9205f8b","isrc":"TCAEA1800703","name":"Rave Republic 2020","registered_at":"2026-06-12T02:02:01Z","spotify_id":"15BQoZ4zSBzhgBVwhwzmed","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x428e8a5e58d1f1a95b1169cc2fd1e769afa61250aadfaabfcd2276f7b9205f8b. 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/15BQoZ4zSBzhgBVwhwzmed.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/15BQoZ4zSBzhgBVwhwzmed.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c34a665f91b8e1f5ed6283da008a55f39d8526d3067ed313f6b966eae0e6069. 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/4ZI9LlnQV2YeBIipw4THLp.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/4ZI9LlnQV2YeBIipw4THLp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e9e34b52f09de16a2a9c5b50edf0567877d2652b72359788501bb5d8eb1cac5. 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/7tiqHiwdbYFT7h7ytS7LSb.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/7tiqHiwdbYFT7h7ytS7LSb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x024963de02f775a252fc09eb01711c6bc4bbb30f78a2bcd606f674c97fe633a8. 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/3KRMP82GOKjE557jITACPn.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/3KRMP82GOKjE557jITACPn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c43b57b73ac4c6f62c1b137f26dd33d12973dbfbf86104402b062652410a3a6. 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/2KJCQ9goKkihfuXX8tduWu.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/2KJCQ9goKkihfuXX8tduWu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc522f40824f6ff0cdf28074c93988e9a2773ad5a0661a8a341ad3b7944431815. 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/4mUqoZforVfGzrFZEMOlFx.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/4mUqoZforVfGzrFZEMOlFx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b9965806ec23e12b56c5da9f7e7bb3cc3c9ebeebf334c41a31e695f112a9127. 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/0XWGhsdU7IfaB5HKs041G7.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/0XWGhsdU7IfaB5HKs041G7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a8d4435fe8bc413613aa4ad344c0a79ec47df0cd1065a1a5c65697882687f8e. 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/5K1AxZjIRTghnhDMFxPXfM.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/5K1AxZjIRTghnhDMFxPXfM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe265725fe52f1f32f4fbb5ae55536f6237e179d510549d342aa5d3fc8c686410. 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/27spZz5duMw5mU3cRHOI6L.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/27spZz5duMw5mU3cRHOI6L.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd6f7da6a1c505ed37e9c19a022cf81ab07423259031f5715d5eba92a4635c3f. 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/6qLrfItWoT6kgKtPHRNFeo.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/6qLrfItWoT6kgKtPHRNFeo.
{"copyright_id":"0x20e063d6a0b5e7b567cb2f7b320c0b84aabcb9330de5d6a748ed779efbe9f51a","isrc":"TCADA1701902","name":"Fraternity 2017","registered_at":"2026-06-25T05:59:56Z","spotify_id":"6arAeArEAhFGSoXGEFMrGC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20e063d6a0b5e7b567cb2f7b320c0b84aabcb9330de5d6a748ed779efbe9f51a. 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/6arAeArEAhFGSoXGEFMrGC.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/6arAeArEAhFGSoXGEFMrGC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8071c9e8b559d03003423ebfa40ce2ab30078f25c714f18ab29076cb94ea58c1. 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/4nIEVJCwLEibZIw7f1B5eV.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/4nIEVJCwLEibZIw7f1B5eV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3491098aa499940e0315cf271d98e1e9437d577bd5ad5a85b62365d1bf0c8909. 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/17ZQcFNsYLUESA2IgXXKSn.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/17ZQcFNsYLUESA2IgXXKSn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9411858b9404765585f674b241cbd645e58f1c201243e8da54e75bf07b59d3db. 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/10SMPqW9jVLmOLMWNnSTlQ.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/10SMPqW9jVLmOLMWNnSTlQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x842f88d377846b5cd13d8cf8857ac137a67029d717c49cc14fa284e33be63975. 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/6bSiEROp9u6amDkPTAetrF.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/6bSiEROp9u6amDkPTAetrF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9517d21aa1a435ebd5056f9922cec5cfa476042373d95c493700028451d3e3c5. 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/5wCu0hLDY3S4RpxZY1pDsj.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/5wCu0hLDY3S4RpxZY1pDsj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x795a785bebd67e9defbf5b32b4f7bf6450a5f57211381a90462bc15873550276. 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/1yssDujlWlQyplSJwTekRE.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/1yssDujlWlQyplSJwTekRE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf09692bc6850be06d0c28f3370153a39f0a371c2bbc462bcdedc4ce9e130d25. 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/4ia9fTJ0VQRmh1hOx2kINE.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/4ia9fTJ0VQRmh1hOx2kINE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc22219465f5c2cce5c784ad3b8882d529408c73d92cc38171f178b395ec6bb7d. 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/4PsQ2EMZYHJeubyhVUwkDm.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/4PsQ2EMZYHJeubyhVUwkDm.