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 0xa9477e06d0a2a8e8e0e3c1b6b1bbbacfb37c6ccfe4845c894ce0e2d3c73219ca. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0fd0c5c4-174f-49d8-94e8-a7d49d31bc4a.json and https://artists.proofprofile.net/proofs/artist/0fd0c5c4-174f-49d8-94e8-a7d49d31bc4a.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 0x610c4e233c02b01dd51856e4985c7451864953ac44e6979875eae0cc30085b65. 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/0rIR6WNF4CxWsdbGequvlT.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/0rIR6WNF4CxWsdbGequvlT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf310dd10052193d90b53bfe74ed326c898afb09e8332bbf6b235d835e47e7bc0. 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/0HqJvuOzycUzCjAH3ZbjdS.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/0HqJvuOzycUzCjAH3ZbjdS.
{"copyright_id":"0x50e0b46cc5948cfca64087039615a81c38e906ec0ada61ca8fb25f10d8de6e0f","isrc":"GX8LD2424745","name":"Addiction - Instrumental","registered_at":"2026-06-08T12:14:15Z","spotify_id":"4YKp9KIK9c9rntIxHiEaC2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50e0b46cc5948cfca64087039615a81c38e906ec0ada61ca8fb25f10d8de6e0f. 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/4YKp9KIK9c9rntIxHiEaC2.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/4YKp9KIK9c9rntIxHiEaC2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a1e271732d6e3eed530bbada7178fa7911dfcca9a6e1a42c3cda7250e3043d8. 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/4g6BYGiZ0xyLexkSETh8tA.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/4g6BYGiZ0xyLexkSETh8tA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26a654a2c425d74a4fb09a495baf2314ce48fa6c23a889d8557d6fcf6194a147. 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/2JU7Lg3uBkl2XfuYKo0IKv.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/2JU7Lg3uBkl2XfuYKo0IKv.
{"copyright_id":"0xe5bbce8c4d460a73584353070b760e85c5b6cea5f5baa6c49c9064f4d8ae55bb","isrc":"GX5MY2358338","name":"Take That Away","registered_at":"2026-06-08T12:13:02Z","spotify_id":"5dDiHvP5sG5Bh0gAAi15hc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5bbce8c4d460a73584353070b760e85c5b6cea5f5baa6c49c9064f4d8ae55bb. 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/5dDiHvP5sG5Bh0gAAi15hc.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/5dDiHvP5sG5Bh0gAAi15hc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35cb9c060d04eb8f73599716038f4b77b059e986adff71941ef5c6ad6003685e. 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/1H9l73q2ZADDUHe7ZIyuN9.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/1H9l73q2ZADDUHe7ZIyuN9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5611eba46d60a0f116f8bbd0ba19b92aa2293c95e2de34d0970109fbfb9f056b. 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/5skUkg6FLe6Hi4LyLAsYJO.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/5skUkg6FLe6Hi4LyLAsYJO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0a2a5d80e73cf2a51bc1c826947347581e2d24ae6493176cf8ba216f1f271d4. 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/3xY1Z0W0UO1itJoa5wpA95.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/3xY1Z0W0UO1itJoa5wpA95.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c7ae8a67f6fc0e5e089b60c37cd561bf7cfa16c7626fd37cdb12d38021c35be. 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/3chJW43urOwksaMPx9S6u3.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/3chJW43urOwksaMPx9S6u3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c3f6a5739705dad54dbbe722db0ba3ee7b5a00717e363f46762b86d45ac3227. 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/2u9bAizAtmkJ18p0CExI74.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/2u9bAizAtmkJ18p0CExI74.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f66ad1554704f2ed71d8139f2d0a2f9a71c8e26ca68a5b34c77b5a09f287060. 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/0ME1B8iqs7jb0gBjlQaaJw.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/0ME1B8iqs7jb0gBjlQaaJw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15e4fe845541155259af6c70b0b3de2800739425224f10ed093896f79b0bb461. 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/4kXFVT2U9tXuWcaFMJqnh7.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/4kXFVT2U9tXuWcaFMJqnh7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd950ca3e2fba0c0f2d391b9ae108716c31de3768966d4a785ead306a0be4bec8. 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/1NT8UtC4jsazw9f44Kt7kX.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/1NT8UtC4jsazw9f44Kt7kX.
{"copyright_id":"0x0d77277bc830fa558d362988b381dcb67abd1aa3edbaa1f42ccf127f77e13340","isrc":"GX89G2313763","name":"Real One - (Instrumental)","registered_at":"2026-06-18T16:12:28Z","spotify_id":"5SZovBRhUIUo3oYHfq6ngw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d77277bc830fa558d362988b381dcb67abd1aa3edbaa1f42ccf127f77e13340. 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/5SZovBRhUIUo3oYHfq6ngw.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/5SZovBRhUIUo3oYHfq6ngw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91bbb067a29fda46d8c5e3230cc4c1851dbe4000f5d3834db6f75118fb8e2245. 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/6djnHZwdwHuIR028nVrMxd.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/6djnHZwdwHuIR028nVrMxd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xecb697108783546947e6433e06ed7f928709613bb48dd51643c62ceba5e0778e. 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/6A4pPp9kjSeVBRHaR9idBx.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/6A4pPp9kjSeVBRHaR9idBx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8d177f132f48f5621cc8887c41b23a385bb90ad1c4126195b3417c5a00eec5b. 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/1R1RTpA3ftCEbDYO9M60k8.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/1R1RTpA3ftCEbDYO9M60k8.
{"copyright_id":"0xd8cc816c459a8ce2b0fb5ad4b154269b5d533a94aaf7bc1b71e80d48ad7f0fbc","isrc":"GX8KD2284937","name":"More Money","registered_at":"2026-06-21T02:40:49Z","spotify_id":"6DogZHDe3NIc3d71b2CJzD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8cc816c459a8ce2b0fb5ad4b154269b5d533a94aaf7bc1b71e80d48ad7f0fbc. 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/6DogZHDe3NIc3d71b2CJzD.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/6DogZHDe3NIc3d71b2CJzD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43096490ead20f5474f7099e6dd48843d2ccc6d96a99aab84d88465dcd0e840e. 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/1kK3S7BNbfhicZQVl14SfY.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/1kK3S7BNbfhicZQVl14SfY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cac4ac461a3a73bdf03c777739536a2d254995d25e5d0b2729b9640f66eba1a. 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/2YFRvaSLzKaPnxEkvc5JVl.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/2YFRvaSLzKaPnxEkvc5JVl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe676ed4390d1be8309990901ce3c528328e4e7d7e84b19920d703c01fee9456f. 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/4TFBKwxpOc4ZwY9kuWZS82.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/4TFBKwxpOc4ZwY9kuWZS82.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba0b408832a2a60d4b45e2a81659784d2d16faceadb8a7e95eea53d1ddced7ad. 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/2nLjcDW7b1ZFdUuR3urnam.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/2nLjcDW7b1ZFdUuR3urnam.
{"copyright_id":"0x12fe7bd10ae38a2b863cbe9a3c729d71c57cf7c71a2d07df9dd8af70ac1a9622","isrc":"GX89G2296608","name":"Real One","registered_at":"2026-06-11T09:55:35Z","spotify_id":"3zeujax1mPf4h7YnHQShl4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12fe7bd10ae38a2b863cbe9a3c729d71c57cf7c71a2d07df9dd8af70ac1a9622. 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/3zeujax1mPf4h7YnHQShl4.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/3zeujax1mPf4h7YnHQShl4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76b152b27a9cd9eff5eb84fd99b7cee6fecb76972d8153ab40ba61657196c9ef. 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/6GRJcFeSE0jUmcJPiJxKPX.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/6GRJcFeSE0jUmcJPiJxKPX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e68129cc5b78aba4716e9873008522a87decbc2dc80422e6b62dc0ae46ff69b. 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/5OtZi3uWJd5lCY9iAx9kGm.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/5OtZi3uWJd5lCY9iAx9kGm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28557add2e77f74a3c7bc0ae36d8e477b0ed711f57c0e848f9b22792a95806d7. 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/5mSy66eCIon39nQcKVJXyN.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/5mSy66eCIon39nQcKVJXyN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64fb1267331d2dd54bb9c2e5973c7f8d7c28351fd94739127bffb18897e85c5e. 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/0k7FZpHzcWb9PVlSEANob9.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/0k7FZpHzcWb9PVlSEANob9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9409490e5ebd99e0eca1375255923e6d102ab046950b589b2e8b3b9287b38f0b. 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/4RKcYNDUNJnW5lpjnWp1KO.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/4RKcYNDUNJnW5lpjnWp1KO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x597cd4492a1b375f645bcaeb19480f80bb868e62c50425827faf07a57279e5ff. 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/5CYCEtZdLpY0EmMAXbjk1A.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/5CYCEtZdLpY0EmMAXbjk1A.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73657c3144507ec03e993a3395c83065ee13a330ad5d151b6fd5c4659d9abf22. 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/3cX6PV18T26Dz5FiRKDuZq.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/3cX6PV18T26Dz5FiRKDuZq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40d2e7c94e3e9b2375b44ec4b48e663d0b541e2f614041117af0967561270d83. 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/4qoXZnD4D1fvL6J5QFuOzV.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/4qoXZnD4D1fvL6J5QFuOzV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1004c96aeebe6247b718fdf775d13e2673ba686bf4c8f19c9e63721334248bec. 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/6GGxOQMGYi0Jm52PS5GRSg.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/6GGxOQMGYi0Jm52PS5GRSg.
{"copyright_id":"0x701dcb40db1041ea6e5c0fadc6e694a73a13a8fcd4d4063cd96c623bb55b9ca7","isrc":"GBSMU9558692","name":"You Are A Monster","registered_at":"2026-06-25T20:03:31Z","spotify_id":"2xPW6Ar8iqiCdnajdf061J","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x701dcb40db1041ea6e5c0fadc6e694a73a13a8fcd4d4063cd96c623bb55b9ca7. 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/2xPW6Ar8iqiCdnajdf061J.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/2xPW6Ar8iqiCdnajdf061J.