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 0x8a501a063639c114dcbd5d9ceeab107f0a1d17c6ebdea3fbdb341a7ff9af2a02. 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/1cea4aa3-bb4a-4c80-a6c6-b273b2cfb785.json and https://artists.proofprofile.net/proofs/artist/1cea4aa3-bb4a-4c80-a6c6-b273b2cfb785.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 0x32730b6367763df48efb5d4b3a9cd5e6397da924317371ba359bd755768e7409. 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/6eRrf3kEmJA2X33kIeLYUt.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/6eRrf3kEmJA2X33kIeLYUt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x910964706a1ec8787cfc3c5f53786fc3a31565a0332e72554f4a63b2baa303db. 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/5TEUTi2V0ujS6WoyHh0tx0.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/5TEUTi2V0ujS6WoyHh0tx0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99cd7fdd1576321efc5677f823541af51e07c1b9070eac90f1f8dc5929f00f0d. 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/2ZtSqbVkklzROdai0UP21O.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/2ZtSqbVkklzROdai0UP21O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x583ae9fcdd2d6cf5af5c6156a1cef48642b55cd70f34596f4cd4f0f796f0dc5b. 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/6hHFqq7vMLU0ZABknGF9Fp.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/6hHFqq7vMLU0ZABknGF9Fp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa07f9830ae9e28ca6f33f096320a7db247866ac0a64b01f506008a4b8b5dc836. 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/35ip9N7BrQquK2xlLP5bBQ.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/35ip9N7BrQquK2xlLP5bBQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdca0ae896febde55a4cbbf6db8ad4db5f6c34f63ada75abb0fa606b67aaca50. 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/1mnQEp3ySFIn18UpKUiQCw.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/1mnQEp3ySFIn18UpKUiQCw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49891ff8e30e4b6205656d5c3990c6848f25bb159aeb1ea0b05cd4c7ca20a4c8. 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/4owtMTAPokcJmbO1Vd1Qs6.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/4owtMTAPokcJmbO1Vd1Qs6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x572a39f3a8d37cee059fcac80ec795880680c427553a99061b1172c9dc5438d8. 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/2HnFdFa8YgyNcjIvoNNIDo.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/2HnFdFa8YgyNcjIvoNNIDo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6c5f6d165d3b17778d812fc2e8451e459952bd4582f64eeb796b821a9f2e39b. 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/3Y81z9XzSfShTOHbXcy39u.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/3Y81z9XzSfShTOHbXcy39u.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaeb84de662ac07b5f481d075b9395f67846e3297b426028fda5da9b077b98748. 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/6cdIG05CJHkXL4UeHFf3Lu.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/6cdIG05CJHkXL4UeHFf3Lu.
{"copyright_id":"0xa6ee6449bc7173d6d318caaabedcdb7892dbd4632f6fd19e5308cd9b421e3c40","isrc":"QZ7D31700048","name":"Racks Up","registered_at":"2026-06-18T15:18:07Z","spotify_id":"41n0C1XaIIa4EpFDyjsHRs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6ee6449bc7173d6d318caaabedcdb7892dbd4632f6fd19e5308cd9b421e3c40. 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/41n0C1XaIIa4EpFDyjsHRs.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/41n0C1XaIIa4EpFDyjsHRs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66f32966a9e7e6d822c88039c19d2dc73e4ac03175e60bb62a338439e1154ed5. 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/7j4Wrgb4LKKYOXwVFRw3JV.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/7j4Wrgb4LKKYOXwVFRw3JV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc38d6376476dc120fc8c414170f7fc736694b2f08da6368d39a461f124b3132. 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/7aTIQeCxmy0zXmzmvtrREb.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/7aTIQeCxmy0zXmzmvtrREb.
{"copyright_id":"0x3825937c0a1c1e6ae2720c3dc3dead927ccde5c9b2bb110e31d8bfa7f23e085a","isrc":"TCADH1775647","name":"Ain't Bout It","registered_at":"2026-06-09T07:49:50Z","spotify_id":"1nUQMNDJh2AzMvlhkwGG4T","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3825937c0a1c1e6ae2720c3dc3dead927ccde5c9b2bb110e31d8bfa7f23e085a. 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/1nUQMNDJh2AzMvlhkwGG4T.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/1nUQMNDJh2AzMvlhkwGG4T.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5dacc0974b5005a7f059082d6f4c2c04ac16f537f8c0cfb685af7f49dd729653. 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/62P1KhWKn8msYVnFCRPSaN.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/62P1KhWKn8msYVnFCRPSaN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cd6547e39b4a2a340ae9e0f0acf60dc508516ede83a289c3ae560644de58d59. 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/60fdd3kKON2ZMj6HOF66q4.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/60fdd3kKON2ZMj6HOF66q4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2578ee37c1a5b2c1309675db7354b093a6bd5bf719971c5bb3aa5c68487df8d8. 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/2wEP5ElzvmMVD9kuLNjruz.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/2wEP5ElzvmMVD9kuLNjruz.
{"copyright_id":"0x3400dd642082c8ee70e5771ce139f0aebf353b59e4ab5e1bcb988ac429ff2d6d","isrc":"TCADH1775656","name":"Let It Blow (feat. Molly Brazy)","registered_at":"2026-06-05T12:50:14Z","spotify_id":"2zG54F3cASuj6yHoYeCoK6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3400dd642082c8ee70e5771ce139f0aebf353b59e4ab5e1bcb988ac429ff2d6d. 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/2zG54F3cASuj6yHoYeCoK6.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/2zG54F3cASuj6yHoYeCoK6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18225195cbe11dfadc649e8cfb1b16e254b6244ff7e2c8570fe8f83446186874. 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/5mUxJTAB4JXZNBVEwYDpps.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/5mUxJTAB4JXZNBVEwYDpps.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8dd604addad6444cbf4a294803390db41a6211a26031a6ebe9fd145608b4cebd. 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/5G7xzrh4txnTgh7bRlf9M7.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/5G7xzrh4txnTgh7bRlf9M7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x866ad7c91440d5d210cefb467f0eda660b570fdfbd7eb8c55060efb74e758dba. 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/14PJ4uSXBA00p3VkMV88o4.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/14PJ4uSXBA00p3VkMV88o4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5ee999c26e555369c4bff1325e49a4b09135e8c16ad2967957c008f8023e4bf. 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/66YTFeh1bZstXIBaB0OhX0.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/66YTFeh1bZstXIBaB0OhX0.
{"copyright_id":"0x7a3ecc14838f3d66ae8dd059f73be6e236c32d44ceb173afda996adcd82c3978","isrc":"QZHZ42030824","name":"1st Off","registered_at":"2026-06-24T14:28:39Z","spotify_id":"5aOROqeqt1v3kURPOZzPuX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a3ecc14838f3d66ae8dd059f73be6e236c32d44ceb173afda996adcd82c3978. 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/5aOROqeqt1v3kURPOZzPuX.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/5aOROqeqt1v3kURPOZzPuX.
{"copyright_id":"0x97903cf7bf1364a7b8d006c1672a99ad4c8330e10c06f9aac1810b15037d76ec","isrc":"QZGLM2004425","name":"Cut the Check","registered_at":"2026-06-26T01:33:29Z","spotify_id":"4DLvERgRbGL5rpcJcOuGfj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97903cf7bf1364a7b8d006c1672a99ad4c8330e10c06f9aac1810b15037d76ec. 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/4DLvERgRbGL5rpcJcOuGfj.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/4DLvERgRbGL5rpcJcOuGfj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x583ae9fcdd2d6cf5af5c6156a1cef48642b55cd70f34596f4cd4f0f796f0dc5b. 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/0LgcWp72kH7bkfC9EBjM05.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/0LgcWp72kH7bkfC9EBjM05.
{"copyright_id":"0xfb56d18631be8ab29f74bf2348d3deaa3036d41d2a651c4ae9dd1ab62e46efa7","isrc":"TCAEC1994496","name":"Scam a Bitch","registered_at":"2026-06-25T21:04:45Z","spotify_id":"4cRhpbFna1Iqal590sKZ9x","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb56d18631be8ab29f74bf2348d3deaa3036d41d2a651c4ae9dd1ab62e46efa7. 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/4cRhpbFna1Iqal590sKZ9x.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/4cRhpbFna1Iqal590sKZ9x.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa07f9830ae9e28ca6f33f096320a7db247866ac0a64b01f506008a4b8b5dc836. 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/44faxYA8WPniB5hH5wvHsR.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/44faxYA8WPniB5hH5wvHsR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb143dc029087b1edb6e9df90a9c01c9bf8a07feda8c1294b89616877557f978f. 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/74kO3KRhixPc1qzv4jzSyV.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/74kO3KRhixPc1qzv4jzSyV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd0173779a249a74f2f94d34248889f77f402695fcb7ca628b623de5606f9c30. 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/0YxmGbzTbccIzD4BzLrSjH.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/0YxmGbzTbccIzD4BzLrSjH.
{"copyright_id":"0x4642a73aa93689581371bba389eb8bf4900c4aeef4973b51a7a89b181644088f","isrc":"USUM71806147","name":"Bankrupt (Feat. Lil Yachty & Lil Baby)","registered_at":"2026-06-07T20:31:04Z","spotify_id":"0AZAsdBtlGiY3BbYQCkBYt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4642a73aa93689581371bba389eb8bf4900c4aeef4973b51a7a89b181644088f. 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/0AZAsdBtlGiY3BbYQCkBYt.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/0AZAsdBtlGiY3BbYQCkBYt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e996ebaea082f7306593c21a275ffb357f902f0099b956f0ea99859edd3ee02. 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/0MBZTzUTUzYQpCS1yoEO6z.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/0MBZTzUTUzYQpCS1yoEO6z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4e096fe0e1964b0262ea348fb3466966ac114f525ee9a9c58316a226e1a944f. 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/7xy3CvnXR8x8OZPnsrrhrs.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/7xy3CvnXR8x8OZPnsrrhrs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b2953f0a31722df95b49fdaea8dbc54366a82430923724c8efe2441b163dd87. 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/2DAPeef8kMCZMJtAEX8ErQ.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/2DAPeef8kMCZMJtAEX8ErQ.
{"copyright_id":"0xdea7ab8cf112c1ea38b6ebd413d0500bdd5726d09acbece733f45b1ff131a540","isrc":"GBLFP2418733","name":"Standing on Business","registered_at":"2026-06-21T03:48:49Z","spotify_id":"0yPy9nMGb0lrkLmSEP0cdT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdea7ab8cf112c1ea38b6ebd413d0500bdd5726d09acbece733f45b1ff131a540. 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/0yPy9nMGb0lrkLmSEP0cdT.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/0yPy9nMGb0lrkLmSEP0cdT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dd0b08f1cb8994f739296e3e8e2e794ab0eedea0d3c65e4c63e8277f1cdeb06. 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/7BbBtjy1b2VLtpk0krqDGJ.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/7BbBtjy1b2VLtpk0krqDGJ.
Double Back (feat. Cuban Doll & Asian Doll)
{"copyright_id":"0x07b73bf64d56b85edabf522d8fc55fcc839d9133d625963f659ca161d3412f48","isrc":"USAT21802469","name":"Double Back (feat. Cuban Doll & Asian Doll)","registered_at":"2026-06-08T19:54:18Z","spotify_id":"13tk02cDjNyqjOwLjREax1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07b73bf64d56b85edabf522d8fc55fcc839d9133d625963f659ca161d3412f48. 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/13tk02cDjNyqjOwLjREax1.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/13tk02cDjNyqjOwLjREax1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd26240535a67c788035258ab7e8f62182dd2950ea81cb502de7b8e1154170082. 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/1FMGcvC1lC3bZTmom9tdYu.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/1FMGcvC1lC3bZTmom9tdYu.