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 0x205d9582b9ea6fb8d2a2f2ded981175e7167f89c299c277ee4c89064c4a7868f. 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/93a0bb91-a706-4eb5-8e0c-bbecf21ee77c.json and https://artists.proofprofile.net/proofs/artist/93a0bb91-a706-4eb5-8e0c-bbecf21ee77c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xca993b80597d7f2ef7af9e6c7d459eb24fd8f16513fccac6de07be1056723396","isrc":"QZWFE2309820","name":"WE WANT YOUR MONEY","registered_at":"2026-06-09T02:26:43Z","spotify_id":"2dJH79WhAFR8WtndM98jvQ","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 0xca993b80597d7f2ef7af9e6c7d459eb24fd8f16513fccac6de07be1056723396. 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/2dJH79WhAFR8WtndM98jvQ.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/2dJH79WhAFR8WtndM98jvQ.
{"copyright_id":"0xbf6789d46f367fc0dfa0d14f3e9bf308104ee41155bab08f53c55efb6e3fdfa4","isrc":"QZHN42466234","name":"INCH ALLAH","registered_at":"2026-06-18T09:30:24Z","spotify_id":"130MKy2G2APfHsYio8Iiow","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf6789d46f367fc0dfa0d14f3e9bf308104ee41155bab08f53c55efb6e3fdfa4. 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/130MKy2G2APfHsYio8Iiow.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/130MKy2G2APfHsYio8Iiow.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x758f47500c3be37843f97c207d04c362de7e2941bfe32028d63d2b8f5a0c6e81. 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/02EBwQkRniupMfMNoDTaGT.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/02EBwQkRniupMfMNoDTaGT.
{"copyright_id":"0x9af02695cce28df28220c5d4d4da0fcb06fd0cbae717105a64d4ab1ff239658b","isrc":"QZHN42466236","name":"Calo a calo","registered_at":"2026-06-19T01:50:59Z","spotify_id":"5SHluw1M176mMDfOtK0jAy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9af02695cce28df28220c5d4d4da0fcb06fd0cbae717105a64d4ab1ff239658b. 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/5SHluw1M176mMDfOtK0jAy.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/5SHluw1M176mMDfOtK0jAy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd1688825d6105902177dc3ce7022de530161b3535b61c250acbb9a65734de82. 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/1xoxhoptA3MC00dj4Rs5up.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/1xoxhoptA3MC00dj4Rs5up.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61f9cde398a2859d84ca147fced6aa67ee3a4dcb054a7fd5868e074c5de5835b. 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/32C1zTbDO4D1s6k6EYl45K.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/32C1zTbDO4D1s6k6EYl45K.
{"copyright_id":"0xf775005a20d7344ee5f0e779ffd92fad0ec720b75d8c218b1eaf4096eb18b7a9","isrc":"QZHN42466239","name":"BACK TO THE GAME","registered_at":"2026-06-04T13:18:48Z","spotify_id":"5vzDZf5imZu8x6JMfbL45b","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf775005a20d7344ee5f0e779ffd92fad0ec720b75d8c218b1eaf4096eb18b7a9. 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/5vzDZf5imZu8x6JMfbL45b.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/5vzDZf5imZu8x6JMfbL45b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7fc44bbaebcfedf91fd665b9b23ce56154093c41878ddd3defaff593759f8b5. 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/21WVFHlsAI4EiDrHvpXzUt.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/21WVFHlsAI4EiDrHvpXzUt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e49b0ce11c404403c47edca2b5a2a369bfb8860a11ab3cb48bc4a9980154907. 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/2Wk2ZQhtaNLwW7sD4aqCi1.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/2Wk2ZQhtaNLwW7sD4aqCi1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9978841f0ef6053a87493305265088962f5c4d96a1c1c9a0f1be587205e7eb31. 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/32LkGeLE5Eh7gbvRXDzxAF.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/32LkGeLE5Eh7gbvRXDzxAF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa819a46da3f2c10358a60c969e4c39ff681c86c8462549696580c7604fa6ebb8. 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/6oj7umPZIrVe6Obe0vbMUs.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/6oj7umPZIrVe6Obe0vbMUs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fcac7ea81f312a675a71eff6262fa13fabf2e487e087b51ee4390e07522c7b0. 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/0IUAgURAOINBS6npBzCZWp.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/0IUAgURAOINBS6npBzCZWp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ebc269da429e11813745b8577d7208ac0aa666abcbc21ab874e8365032404b3. 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/0Ys9tLnRld2r3gpfA4209F.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/0Ys9tLnRld2r3gpfA4209F.
{"copyright_id":"0xeee7109ddf3abdf1bf1e6d4ca1dc5e519731b68940321b4296d17c66e98658ac","isrc":"QZWV32477417","name":"RAP BRUTO","registered_at":"2026-06-21T15:30:30Z","spotify_id":"1Qnlyt2XFgXCSDIRRJLgDm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeee7109ddf3abdf1bf1e6d4ca1dc5e519731b68940321b4296d17c66e98658ac. 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/1Qnlyt2XFgXCSDIRRJLgDm.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/1Qnlyt2XFgXCSDIRRJLgDm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f19cc7ef2268995d47e5e34f6ecd4ca3624fbde65459ff54a6e93b5298721a6. 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/39S39raInPQk0rGL02KxVx.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/39S39raInPQk0rGL02KxVx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f0fd0132ee68d8cbb3252f0fc76aabffbb064273489cf6148993cd8ac5c8a66. 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/6nT8F6kT06cA5rOJcHOMsM.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/6nT8F6kT06cA5rOJcHOMsM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d99d1139f9706ede036773dc7aaaab13b27c4a00560f24837e3d3d84080b4ba. 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/5OxV8Uly09hYMKdM2lmvvf.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/5OxV8Uly09hYMKdM2lmvvf.
{"copyright_id":"0x539bd98b37dbf6b02088d0d383c036563c936c948c98066dadc41f6fceda6d26","isrc":"QZTAX2425943","name":"Café y ceniza","registered_at":"2026-06-05T20:03:38Z","spotify_id":"2yIkyCKwQW2BZtZzJvvttS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x539bd98b37dbf6b02088d0d383c036563c936c948c98066dadc41f6fceda6d26. 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/2yIkyCKwQW2BZtZzJvvttS.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/2yIkyCKwQW2BZtZzJvvttS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0f1f5e7eee5fcf4a87a7246767c352fc6908b3647cff218818a7c1e44132040. 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/0dFbKdQXbzJeC1SKXj7i7B.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/0dFbKdQXbzJeC1SKXj7i7B.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x262a01a94991d85e93aca0b6b5487a4a60a700c0e03d1805898978506ca83928. 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/6sPRIF5SHF6JsB6QZjEVuY.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/6sPRIF5SHF6JsB6QZjEVuY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2cd64919e9be6f4c868a4c68a4f9231c93412aaa4798096b2d4ff3822248d899. 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/1LFlS8lu6OjymR1HYIzJoA.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/1LFlS8lu6OjymR1HYIzJoA.
{"copyright_id":"0xc0e8e4124c4b9e34aac882bb66de0c8fc50d30deedd305d58a48734cc8cb4308","isrc":"QZK6K2421852","name":"Niños Prodigio","registered_at":"2026-06-07T10:52:56Z","spotify_id":"4Rn9FTuLXs4enLEamlUyyY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0e8e4124c4b9e34aac882bb66de0c8fc50d30deedd305d58a48734cc8cb4308. 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/4Rn9FTuLXs4enLEamlUyyY.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/4Rn9FTuLXs4enLEamlUyyY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2799b02bf468360a5305ae3733757616b0766f1d4ffbdb723daa808d9655bde5. 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/4XqvqicIzmbsmK4ZcWOgYj.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/4XqvqicIzmbsmK4ZcWOgYj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd00d22f5b3af7175b5d48ec2e1f813436dfaef3297d88adf3bb4d95d6aeab7ea. 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/1sKPaq6daBdgqQdPuDnZuM.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/1sKPaq6daBdgqQdPuDnZuM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9496cc9cd82afc8f93d00616b7b8728517390408a8b0ea8e1a658b49a5b1d45b. 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/0E0gxGd4WA6EqOg4Ev3M33.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/0E0gxGd4WA6EqOg4Ev3M33.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17b0968d2fab951916cc3d7969beef0834c4dee48f72fe9c0b2cf7a728ad7c72. 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/58xD6GtBCmiweP4JX4LhML.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/58xD6GtBCmiweP4JX4LhML.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87c95e33333626798c3cb939cc451154c6a3bcd3303d7421d70f24b1f7a12d9c. 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/53E6iTK5HuSwftIqXGVQpY.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/53E6iTK5HuSwftIqXGVQpY.
{"copyright_id":"0xca993b80597d7f2ef7af9e6c7d459eb24fd8f16513fccac6de07be1056723396","isrc":"QZWFE2309820","name":"WE WANT YOUR MONEY","registered_at":"2026-06-09T02:26:43Z","spotify_id":"5QuX8HitHSeeUf5UqyRb9d","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca993b80597d7f2ef7af9e6c7d459eb24fd8f16513fccac6de07be1056723396. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5QuX8HitHSeeUf5UqyRb9d.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/5QuX8HitHSeeUf5UqyRb9d.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2cf559380984fb451be004d731c3723129f5a9fd6214982ef7fd00f58bfb0e58. 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/176hhZdkGuyCtDum387uBD.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/176hhZdkGuyCtDum387uBD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f5b4383a267b7eeecdd614dd7de8ac797591d6cf20cf7376f143a3bf78bc8b0. 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/2oO7he796swStcRlB4igfh.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/2oO7he796swStcRlB4igfh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcee6226cacd324a9f85203e687df09a55aadc162c5aad96558f8d96150930b19. 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/5OH08OXkoKKHh8Vzf5Mkc7.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/5OH08OXkoKKHh8Vzf5Mkc7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bc82aec496c0038754bbbedc353b5669d69ec2a16c363f9f57401031baad7c7. 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/1H9qv9RcRrS8GcCZ5eZTaH.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/1H9qv9RcRrS8GcCZ5eZTaH.