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 0x6caa6d1de0a8ba61c2f88bd619ce4070ecfe13970aee58f2f1296fcb42a55c7a. 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/42c209f1-cc48-4d16-b809-ef888b1e74fe.json and https://artists.proofprofile.net/proofs/artist/42c209f1-cc48-4d16-b809-ef888b1e74fe.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x0d6b296f26714bc0eceb9a72ae8edcfea03672bdaefb87c0be5b322127d3f15e","isrc":"TCADC1713190","name":"Oye Mujer - Cinematic Version","registered_at":"2026-06-28T18:25:27Z","spotify_id":"70eU0BGzVbP4ZukzvLb3ff","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 0x0d6b296f26714bc0eceb9a72ae8edcfea03672bdaefb87c0be5b322127d3f15e. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/70eU0BGzVbP4ZukzvLb3ff.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/70eU0BGzVbP4ZukzvLb3ff.
¿Dónde Estarás? - El Dusty Locos Only Remix
{"copyright_id":"0x0d6b296f26714bc0eceb9a72ae8edcfea03672bdaefb87c0be5b322127d3f15e","isrc":"TCADC1713190","name":"Oye Mujer - Cinematic Version","registered_at":"2026-06-28T18:25:27Z","spotify_id":"0i3zAIDhIrRqxvpMxCMtuG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d6b296f26714bc0eceb9a72ae8edcfea03672bdaefb87c0be5b322127d3f15e. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0i3zAIDhIrRqxvpMxCMtuG.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/0i3zAIDhIrRqxvpMxCMtuG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa227eb12b7f718710633e5d9164a4a10a6be35cfe396134b83b6ac6c55cb84fe. 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/2F20l3CuAdcKw73CGKrp5T.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/2F20l3CuAdcKw73CGKrp5T.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78c6e3e22cbf260574bf89b7fd6a969b7ed8b81c8d0363206e09b870c0840298. 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/33jrDovfgrvmMLSiTOExAf.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/33jrDovfgrvmMLSiTOExAf.
{"copyright_id":"0x363344867765929a0a545caf26f10463fb7b2ffc83348043964af9f0d3a89152","isrc":"USUM71903393","name":"Tú Eres La Razón - Electrocumbia Remake","registered_at":"2026-06-04T06:41:17Z","spotify_id":"3cIqhQk9eDp62rcdCQt5x7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x363344867765929a0a545caf26f10463fb7b2ffc83348043964af9f0d3a89152. 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/3cIqhQk9eDp62rcdCQt5x7.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/3cIqhQk9eDp62rcdCQt5x7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c5e40317ed669e723eb5dfb4c317907a8d56131dd53db43f92770b9af2d3e81. 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/4W8a2lhEgb3ovamUjg6l3D.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/4W8a2lhEgb3ovamUjg6l3D.
{"copyright_id":"0x6c79492f7f3671653f3a7a9ebc66ae2a4c002cb1d39cfd346b6d0a373ed2b766","isrc":"QZG651900012","name":"Todo Lo Encuentro En Ti","registered_at":"2026-06-01T22:55:23Z","spotify_id":"0RNwLNVwBFzWoUFRObVDpn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c79492f7f3671653f3a7a9ebc66ae2a4c002cb1d39cfd346b6d0a373ed2b766. 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/0RNwLNVwBFzWoUFRObVDpn.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/0RNwLNVwBFzWoUFRObVDpn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c69c10036d8335fb0f589a5623c7978e6c83485410d1a9576f70d8da6349397. 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/2zy5mcK6Np41ddWCFWJlU7.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/2zy5mcK6Np41ddWCFWJlU7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0188015e02cba51cb9b188693579da5faf1dc6802f43a0b55d98a3241ffaa94d. 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/5bxE4OjaJux3IUn2nWFzhB.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/5bxE4OjaJux3IUn2nWFzhB.
{"copyright_id":"0x9bb7e315add0b1a8214adcf9793ab629beb8f522cfc26e3a3108a5f057fd5a1d","isrc":"USUM71919555","name":"Fake Lover - Remix","registered_at":"2026-06-18T00:31:35Z","spotify_id":"5pmU4WtZE6zysRWBcLePVy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bb7e315add0b1a8214adcf9793ab629beb8f522cfc26e3a3108a5f057fd5a1d. 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/5pmU4WtZE6zysRWBcLePVy.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/5pmU4WtZE6zysRWBcLePVy.
{"copyright_id":"0xfcfddd01366675e28ab8dda70094e9b88c6e1344904f8906fdea893c5ca31d62","isrc":"USUM71919556","name":"Fake Lover - Urban Remix","registered_at":"2026-06-24T12:53:49Z","spotify_id":"1VztSS0lDDR1ZY22u1mmgg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcfddd01366675e28ab8dda70094e9b88c6e1344904f8906fdea893c5ca31d62. 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/1VztSS0lDDR1ZY22u1mmgg.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/1VztSS0lDDR1ZY22u1mmgg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ba36b1e5e49c6ab4f615d505e18f2a187c3d80bc6123407a827df97f973f872. 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/2QRqGy3khM9kcd8JVcLCQ1.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/2QRqGy3khM9kcd8JVcLCQ1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe8b2a69daa86f67f507724608020c050b930cd5351a90fc1142ee7cf491427d. 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/4NB4NBmRjEp831NOfVfgpP.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/4NB4NBmRjEp831NOfVfgpP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35e06e287919636707a5f7386b5560ee90abddf3d2b41bc7a23830fe3b8ada29. 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/5JsJs14Upu5USyqYxso0s4.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/5JsJs14Upu5USyqYxso0s4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68182e676c3d4aa8717376b8cf8473981bbc1593310d4c55872f819f9d491cc3. 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/7jQ3qrwylANVg4GSlEiwWO.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/7jQ3qrwylANVg4GSlEiwWO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ee697b331fd795d46f7e72eb83453f0c1a94298b0ee60e2c2a4f728cd8123a3. 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/5vEOago0nOlDNn6C4IJWLd.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/5vEOago0nOlDNn6C4IJWLd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0dcb55d65188d63dea9bccd352c2f97858fb82fe9de13c71f0f7b5f17764bd03. 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/0P4hFzJlR3ZMEXz92mrk1b.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/0P4hFzJlR3ZMEXz92mrk1b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa227eb12b7f718710633e5d9164a4a10a6be35cfe396134b83b6ac6c55cb84fe. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5sIfMvnsy9GoGhvQcH7AbQ.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/5sIfMvnsy9GoGhvQcH7AbQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78c6e3e22cbf260574bf89b7fd6a969b7ed8b81c8d0363206e09b870c0840298. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/10XOXlU4ip61IGUgp4kSnu.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/10XOXlU4ip61IGUgp4kSnu.
{"copyright_id":"0x3c5e40317ed669e723eb5dfb4c317907a8d56131dd53db43f92770b9af2d3e81","isrc":"USUM71907878","name":"Sonidero Style","registered_at":"2026-06-09T14:39:18Z","spotify_id":"3nHWAbvAvFeYVpuSwQNc3J","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c5e40317ed669e723eb5dfb4c317907a8d56131dd53db43f92770b9af2d3e81. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3nHWAbvAvFeYVpuSwQNc3J.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/3nHWAbvAvFeYVpuSwQNc3J.
{"copyright_id":"0x906db783b0f50d077bac11a96bb98ba39e0339fb67641a9b987bd2f76d9bb40b","isrc":"USUM72122198","name":"Te Voy A Conquistar","registered_at":"2026-06-04T13:21:48Z","spotify_id":"6OyXy9MzQmHelQ06faSjMU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x906db783b0f50d077bac11a96bb98ba39e0339fb67641a9b987bd2f76d9bb40b. 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/6OyXy9MzQmHelQ06faSjMU.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/6OyXy9MzQmHelQ06faSjMU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ee697b331fd795d46f7e72eb83453f0c1a94298b0ee60e2c2a4f728cd8123a3. 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/0griA3qqGrqvrgFICeWYI9.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/0griA3qqGrqvrgFICeWYI9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5b77daf11055a3c6e2cd6ba2df236022e9ca794dbf11f57dbce46c305bd3126. 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/0EmaP5q6iX0xqgWQ5HwsNO.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/0EmaP5q6iX0xqgWQ5HwsNO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c198e894b446666c8ab039d61eac599304bf383f7776e98e223285c81b32aa4. 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/3OFcusdW7fTlfbgEHQAB1N.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/3OFcusdW7fTlfbgEHQAB1N.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02ac7ea61ec666a16823e0df7c6ed9000f6e9897f4134672ce55d1f6da403977. 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/2v9L8cDar2sRANuZ6qXGWH.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/2v9L8cDar2sRANuZ6qXGWH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2b466171c3c8140b564b4b5cdb1e866f4739679865c886e39aa15c0f788028c. 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/7AiXjcybChTG23PuKo8DeK.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/7AiXjcybChTG23PuKo8DeK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02addaed5d035ec110f699044e9afb8ecc210a52deaed3731bc7de3ddae2e16c. 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/39UIXeyE7ocwdpA7PWJYDo.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/39UIXeyE7ocwdpA7PWJYDo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09ad33694a2702f62d0f87f2c04da42597a15a3704dbf87713af9907c6887e8d. 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/1qjLF3gTlu48sPePWF8wKs.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/1qjLF3gTlu48sPePWF8wKs.
{"copyright_id":"0x0dcb55d65188d63dea9bccd352c2f97858fb82fe9de13c71f0f7b5f17764bd03","isrc":"USUM72019232","name":"Solo - Remix","registered_at":"2026-06-07T11:12:42Z","spotify_id":"5Xbt9UKTSJACtNTAAZoDRV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0dcb55d65188d63dea9bccd352c2f97858fb82fe9de13c71f0f7b5f17764bd03. 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/5Xbt9UKTSJACtNTAAZoDRV.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/5Xbt9UKTSJACtNTAAZoDRV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x887e2213d86b120818e117fdcf68f38db420dce7352337565d29fad95ac0b766. 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/4VJHGqI0CvHFzWOrHvOFFT.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/4VJHGqI0CvHFzWOrHvOFFT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2475bc983ea9629436f0f274122a50047eca757fd021272736b535833db2da47. 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/14dTejgqQVEizxaEQX4YZb.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/14dTejgqQVEizxaEQX4YZb.
{"copyright_id":"0x9302f20a860416ceb36dd7a60113a69f7093dc4bac97b3d3d30fcffcdf3a5c84","isrc":"USUM72122184","name":"Olvídame Tú - Cinematic","registered_at":"2026-06-08T12:52:59Z","spotify_id":"6n5lTtqEhweiUWskuk57xK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9302f20a860416ceb36dd7a60113a69f7093dc4bac97b3d3d30fcffcdf3a5c84. 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/6n5lTtqEhweiUWskuk57xK.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/6n5lTtqEhweiUWskuk57xK.
{"copyright_id":"0x37b7bad66eae3f27f703f1af8f7e435b1ecf14ff0c9f20c6b48b821f9544fa67","isrc":"USUM72122191","name":"Tú Y Yo - Instrumental","registered_at":"2026-06-09T05:03:50Z","spotify_id":"7765KWEo5MOuE2rkNsr7kw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37b7bad66eae3f27f703f1af8f7e435b1ecf14ff0c9f20c6b48b821f9544fa67. 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/7765KWEo5MOuE2rkNsr7kw.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/7765KWEo5MOuE2rkNsr7kw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47d092bc75969b6c0bff509f76be55f846d09f9bb9b02c90268c3411a3d4ed17. 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/2fkTJEDxZm7TrSqcBfPlKm.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/2fkTJEDxZm7TrSqcBfPlKm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5164c6912a5b71ba388830f0431bad762728053ffe48451b2187ec3a9aeeac8c. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2yjWCS5h5Na1njuQykBLP9.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/2yjWCS5h5Na1njuQykBLP9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3deea5be3e23671958b9b0262720b805068d389954bedf9747595aef97811eb. 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/0XjezKSHXMIa7vldh3hORe.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/0XjezKSHXMIa7vldh3hORe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3deea5be3e23671958b9b0262720b805068d389954bedf9747595aef97811eb. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1tB3SYzC2MdRt6abhIO0rJ.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/1tB3SYzC2MdRt6abhIO0rJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa85bd6d9b676149236ddeba2057c12abb0d4547599b1931e71478bc91b2f50f2. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/57jd12gq5rGJYb2EeiVvh7.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/57jd12gq5rGJYb2EeiVvh7.
{"copyright_id":"0x363344867765929a0a545caf26f10463fb7b2ffc83348043964af9f0d3a89152","isrc":"USUM71903393","name":"Tú Eres La Razón - Electrocumbia Remake","registered_at":"2026-06-04T06:41:17Z","spotify_id":"37agsgpkekgGCpGcCNWXWn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x363344867765929a0a545caf26f10463fb7b2ffc83348043964af9f0d3a89152. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/37agsgpkekgGCpGcCNWXWn.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/37agsgpkekgGCpGcCNWXWn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ee697b331fd795d46f7e72eb83453f0c1a94298b0ee60e2c2a4f728cd8123a3. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/330fzvL8ec8mDlbu4DsqOw.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/330fzvL8ec8mDlbu4DsqOw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2b466171c3c8140b564b4b5cdb1e866f4739679865c886e39aa15c0f788028c. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Q5wW7Q3bZBxUgiN7UCHBX.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/4Q5wW7Q3bZBxUgiN7UCHBX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78c6e3e22cbf260574bf89b7fd6a969b7ed8b81c8d0363206e09b870c0840298. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4juWl8zSHNbVe4RK6SZu2b.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/4juWl8zSHNbVe4RK6SZu2b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09ad33694a2702f62d0f87f2c04da42597a15a3704dbf87713af9907c6887e8d. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3q6Lzemqc2b76CFzXu5WHR.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/3q6Lzemqc2b76CFzXu5WHR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa227eb12b7f718710633e5d9164a4a10a6be35cfe396134b83b6ac6c55cb84fe. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2fus6iaE2OIWBlfHwnYpAA.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/2fus6iaE2OIWBlfHwnYpAA.
{"copyright_id":"0x906db783b0f50d077bac11a96bb98ba39e0339fb67641a9b987bd2f76d9bb40b","isrc":"USUM72122198","name":"Te Voy A Conquistar","registered_at":"2026-06-04T13:21:48Z","spotify_id":"4JuCCgkh4OGNZuNPmPyjCl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x906db783b0f50d077bac11a96bb98ba39e0339fb67641a9b987bd2f76d9bb40b. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4JuCCgkh4OGNZuNPmPyjCl.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/4JuCCgkh4OGNZuNPmPyjCl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02addaed5d035ec110f699044e9afb8ecc210a52deaed3731bc7de3ddae2e16c. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2UhNDfa0r8hnzEky81Oorq.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/2UhNDfa0r8hnzEky81Oorq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7ff7df3d89987027d93f4cdb3cd237196fa8b13852ae5d240109f08869ca04e. 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/5GHwux2Y3XU75EdoFnaKsT.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/5GHwux2Y3XU75EdoFnaKsT.
{"copyright_id":"0x1c12833aa4f818d23cefb4e52ae7703a4c1f4bd29328ab21c282b2a31c2a571e","isrc":"CLPP22000048","name":"Prisionero (De La Cumbia)","registered_at":"2026-06-06T01:33:59Z","spotify_id":"7q1Xy6xn3Vf9ndwSCLwumR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c12833aa4f818d23cefb4e52ae7703a4c1f4bd29328ab21c282b2a31c2a571e. 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/7q1Xy6xn3Vf9ndwSCLwumR.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/7q1Xy6xn3Vf9ndwSCLwumR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68182e676c3d4aa8717376b8cf8473981bbc1593310d4c55872f819f9d491cc3. 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/2fzX6Ttp3VuSkXNE39R3Fg.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/2fzX6Ttp3VuSkXNE39R3Fg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x887e2213d86b120818e117fdcf68f38db420dce7352337565d29fad95ac0b766. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7oF5Mcm3yoleeiXbgyXWBe.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/7oF5Mcm3yoleeiXbgyXWBe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x887e2213d86b120818e117fdcf68f38db420dce7352337565d29fad95ac0b766. 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/64NNp5a7zwrJbA0kZsLOmA.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/64NNp5a7zwrJbA0kZsLOmA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x887e2213d86b120818e117fdcf68f38db420dce7352337565d29fad95ac0b766. 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/5YryPnaPdNUtAhSZ4GhCSM.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/5YryPnaPdNUtAhSZ4GhCSM.
{"copyright_id":"0x6c79492f7f3671653f3a7a9ebc66ae2a4c002cb1d39cfd346b6d0a373ed2b766","isrc":"QZG651900012","name":"Todo Lo Encuentro En Ti","registered_at":"2026-06-01T22:55:24Z","spotify_id":"6cS0aBbQU0Ds9fsXLL47Uu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c79492f7f3671653f3a7a9ebc66ae2a4c002cb1d39cfd346b6d0a373ed2b766. 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/6cS0aBbQU0Ds9fsXLL47Uu.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/6cS0aBbQU0Ds9fsXLL47Uu.