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 0x11f9bcdba3f823c8fd6814f81c8a303faa2ea81a22338c2e59f0555cea8ad64e. 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/b9bf9742-889d-4c50-ac51-a4d16d082783.json and https://artists.proofprofile.net/proofs/artist/b9bf9742-889d-4c50-ac51-a4d16d082783.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xc7f164c2f059e0f0fd03db6c01f16dd59f5302bdf97ea9db67d2b8599926d63a","isrc":"AUGBT2495478","name":"FALSO PANA","registered_at":"2026-06-21T18:59:07Z","spotify_id":"4fZdXBHPCm4FI2utHQgv5H","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 0xc7f164c2f059e0f0fd03db6c01f16dd59f5302bdf97ea9db67d2b8599926d63a. 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/4fZdXBHPCm4FI2utHQgv5H.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/4fZdXBHPCm4FI2utHQgv5H.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa5c974d22a646e1b5c89a9139c6958b6ff64ac4d9d95920f6d96eab34ccea95. 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/4Sts73RSn0MuQn1Yb1E7mw.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/4Sts73RSn0MuQn1Yb1E7mw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f88eef1e07897ba6a226dc87321f02e118312138a907e4c5045d3315b7ca1c9. 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/5vND3YOAHsHEtKj2jeUM6Y.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/5vND3YOAHsHEtKj2jeUM6Y.
{"copyright_id":"0x43b5d63b6e18b23fca577db9603ded0c4fabf10982e4ef838e2cbbbe36d11230","isrc":"USDY42409015","name":"Yo No Se","registered_at":"2026-06-22T14:14:51Z","spotify_id":"2ggdyvtJ18tih6pcjAagyp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43b5d63b6e18b23fca577db9603ded0c4fabf10982e4ef838e2cbbbe36d11230. 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/2ggdyvtJ18tih6pcjAagyp.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/2ggdyvtJ18tih6pcjAagyp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9181e5cfbe006f4665463b687e605d5ea331fda8960ac6501ed6ce10f46113e5. 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/1fmJDZdAnGCx4UIoDzKOGl.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/1fmJDZdAnGCx4UIoDzKOGl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb591140b0453132b1b0a23e37fd4a4fa2917502ae03d196c43c9f1788d4542e9. 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/40esDzKicjm4q5UusZpWfJ.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/40esDzKicjm4q5UusZpWfJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2f66764c63b868999357cc7bd4cfd521cea59a60d274fdcbcbd2daace42c9e5. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:41:05Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0rfDIJFADBl6ZKfjERL18P.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/0rfDIJFADBl6ZKfjERL18P.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89f194e38ad26b5029ca7ec34b08552ff39d415bcd90a15091a8a731b60fdf9a. 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/4TPRXBnmZpTW7i0bvN1wbe.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/4TPRXBnmZpTW7i0bvN1wbe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x292641ab0f711aa0ffe0d7a0824a088d61130018a7d9a15d0663d08bc75d88fb. 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/0iTgYIwjJnRUGs2Sk1nTnS.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/0iTgYIwjJnRUGs2Sk1nTnS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa57db7db79744ca783c026efa4c44ce38c3d651026a4fde06a2acc770468557b. 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/2VrrxYx9q2uTgvKrOPnqwO.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/2VrrxYx9q2uTgvKrOPnqwO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9882b875894e25cc4b440ef5ec6ec0d43a633c97d941c63057241b0a8a56b47. 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/0bzTPqhFLmkFKlhW5WVNRG.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/0bzTPqhFLmkFKlhW5WVNRG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x685d053a1811e3a9fa21563fff1fa185122e66b74929d29eecb34ef1d692a4ed. 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/1DvTQXxryc8R3bTEhdIW8y.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/1DvTQXxryc8R3bTEhdIW8y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32c3b6f725c67516544c33e466ccd21e8237d973de4f4ca5e7f9dd21ef324ae6. 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/6rYqIvn2P1cSQIW8453GT2.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/6rYqIvn2P1cSQIW8453GT2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e2e1ad4747a703b87b19f5f57e84e7ebf0f5f4d41b9ee39e96fb5f949a599a8. 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/76VlMUIquo4c7OXSLAEWHc.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/76VlMUIquo4c7OXSLAEWHc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe45036243064c50e2fb2aeb79061016ed3613f95f3c4a126286431be208302bd. 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/1rRZRL7jmxXferfZ5lzIL8.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/1rRZRL7jmxXferfZ5lzIL8.
{"copyright_id":"0x4befb8d3996bf34e4aa8a09ecdba5378b85b6ef3da493acc759d44038b72d617","isrc":"QZES72341793","name":"Por sonido 3","registered_at":"2026-06-18T07:26:22Z","spotify_id":"3utN3EXrvXGkwhLk9DXbsr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4befb8d3996bf34e4aa8a09ecdba5378b85b6ef3da493acc759d44038b72d617. 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/3utN3EXrvXGkwhLk9DXbsr.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/3utN3EXrvXGkwhLk9DXbsr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc55e1250a17c8ceed4dd700e6b3ba4cf111c62ed366352d480bfa017af9820a7. 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/7D3otDYQFcaKtB6CsbyS2Z.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/7D3otDYQFcaKtB6CsbyS2Z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9a7ff64c25588118291e5ef15ea5b3573bce4476662fe22745b73e35ab35e24. 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/3L9lOTseyMwWeHmYw93Vrh.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/3L9lOTseyMwWeHmYw93Vrh.
{"copyright_id":"0x30d36ee39cf3bb7c66da4c619b79c2830ced8830b66ac6dd301c3c67b9c0e207","isrc":"QZTBB2236516","name":"Samurai - 2.0 version","registered_at":"2026-06-26T04:14:50Z","spotify_id":"1raEXPdJVBZlHOlsOp9bQW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30d36ee39cf3bb7c66da4c619b79c2830ced8830b66ac6dd301c3c67b9c0e207. 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/1raEXPdJVBZlHOlsOp9bQW.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/1raEXPdJVBZlHOlsOp9bQW.
{"copyright_id":"0x1989f55a7b698f17a3b1faf8d2ca2b40d2a52acd82d782c574629a2d3e7deb0a","isrc":"QZTBA2203266","name":"Popeye - Remix Version","registered_at":"2026-06-11T20:11:06Z","spotify_id":"5lg1j7ONNLILWCXIvYpT5H","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1989f55a7b698f17a3b1faf8d2ca2b40d2a52acd82d782c574629a2d3e7deb0a. 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/5lg1j7ONNLILWCXIvYpT5H.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/5lg1j7ONNLILWCXIvYpT5H.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf423f51cd553eacaad13562c173673809634cf2763f5012b5f77006f5f686681. 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/778aa6CZIqKlae4C3dQGfR.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/778aa6CZIqKlae4C3dQGfR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe50e11408b68a94d4702722595bfc3e5d49b674588abfecd270e9157597fed6c. 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/6vIfJtMzzax5KcOk7uaXSk.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/6vIfJtMzzax5KcOk7uaXSk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7524d6698e22204129f3e698de68c0e77eec28b1452c4e47ba61709a872a7fa3. 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/0UoD8g0NzAwgOtr4ms4RaL.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/0UoD8g0NzAwgOtr4ms4RaL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa477a562bdae0c81aa1b3ebdd8e090589a961d380f7364f2b3a4cdba4df49adf. 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/2MFwbJ8ozFOQzxJlB0raxa.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/2MFwbJ8ozFOQzxJlB0raxa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa862fd0fc19012b311a317e464f8050c49b6c29cb510ee761c43e60d6d7cf15. 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/6vN2ubPqKhotKYMi8Gvw6t.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/6vN2ubPqKhotKYMi8Gvw6t.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x173d1d482de4411a383e03f80641e295605d50e3e1c2b011d52f31ea99681fa9. 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/2xdAxD5CimuyuOyRO05UWd.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/2xdAxD5CimuyuOyRO05UWd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e734b3590e54fea12ea68c42c0aadaa2d8c8aff258abc01157fb95ecefd614d. 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/6eV6YDO8Axe7Zzpn1LMJHK.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/6eV6YDO8Axe7Zzpn1LMJHK.
{"copyright_id":"0x65ad6218e065f5817c7c4ccd8233aae0429b2fec4e25cafa02bb2de2fbbb141c","isrc":"QZHNA2220062","name":"Quienes Son ?","registered_at":"2026-06-08T06:49:47Z","spotify_id":"6TyWVgp8M0kgUjby5NgS3k","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65ad6218e065f5817c7c4ccd8233aae0429b2fec4e25cafa02bb2de2fbbb141c. 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/6TyWVgp8M0kgUjby5NgS3k.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/6TyWVgp8M0kgUjby5NgS3k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8c32a8f128aedc7307352a837dfc696ca18b377e67ab2e59f94c6829e7c92f9. 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/0vtMEn5GAPBzSpb08QXrAz.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/0vtMEn5GAPBzSpb08QXrAz.
{"copyright_id":"0x6f238aa9ad2d588ebcb2ea89882d5acfe6eab06f09509b50d9210e56c3b1f2a6","isrc":"QZES52284563","name":"Tiro Al Aire","registered_at":"2026-06-09T00:18:50Z","spotify_id":"7cyvdY5BVEsWbl9HdtDmBS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f238aa9ad2d588ebcb2ea89882d5acfe6eab06f09509b50d9210e56c3b1f2a6. 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/7cyvdY5BVEsWbl9HdtDmBS.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/7cyvdY5BVEsWbl9HdtDmBS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x593733ed50c005234d09899c7ddb0725cff5b212abf75dcf392952a70e22dbe2. 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/4bwStu6bpqylwlI9GmSWJG.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/4bwStu6bpqylwlI9GmSWJG.
{"copyright_id":"0xd511dc4b6aa07f0e2529f33d69dacccc3dcc1e45c43230f6936a4a9094121f47","isrc":"USA2P2149574","name":"DRILL MAFIA EPISODIO VII","registered_at":"2026-06-19T16:41:33Z","spotify_id":"07JvGatfOiNY3DRr0N62eb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd511dc4b6aa07f0e2529f33d69dacccc3dcc1e45c43230f6936a4a9094121f47. 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/07JvGatfOiNY3DRr0N62eb.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/07JvGatfOiNY3DRr0N62eb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec29761fb4eb954cb26072f8869f662e28f55372794813d711712cd80986d097. 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/4FbXhdE7vjdTQ2AfvnwUhn.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/4FbXhdE7vjdTQ2AfvnwUhn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6542268e02403f967f52024e1debc222b080aa573ca6a78809858b2087fd0aa3. 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/1czT9ePdLlZboBvdQvwEQ4.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/1czT9ePdLlZboBvdQvwEQ4.
{"copyright_id":"0x12610a07e5aea1fb16b78e47fc440bfb02a1b309c0fca1ec9d1f2eba844329b7","isrc":"QZTAS2416280","name":"LOQHAY 4","registered_at":"2026-06-18T06:26:08Z","spotify_id":"2f5L5sfa8ISKOKFCEJIwwe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12610a07e5aea1fb16b78e47fc440bfb02a1b309c0fca1ec9d1f2eba844329b7. 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/2f5L5sfa8ISKOKFCEJIwwe.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/2f5L5sfa8ISKOKFCEJIwwe.