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 0x5b615b8a0ebddecd243c2a393d2628bbba67c3244ebdccc98db8be3e7f9f0f8a. 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/935f5a5e-5f9a-414d-8820-ecbb9b9562f6.json and https://artists.proofprofile.net/proofs/artist/935f5a5e-5f9a-414d-8820-ecbb9b9562f6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x7b26cf95cc7e735c02e267b17f0d012ebb5db0fe3f8893d7a0b0fab2545909b6","isrc":"QZNWS2149740","name":"Ruduo Tau Tinka","registered_at":"2026-06-10T22:30:24Z","spotify_id":"5dyVFdLYozFCgRwI1aHLBw","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 0x7b26cf95cc7e735c02e267b17f0d012ebb5db0fe3f8893d7a0b0fab2545909b6. 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/5dyVFdLYozFCgRwI1aHLBw.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/5dyVFdLYozFCgRwI1aHLBw.
{"copyright_id":"0x8f5e2e069ff39c503b3f54bf32ee96265fd656a561db8574b74f5186d74c5e93","isrc":"QZK6M2220012","name":"Akyse Užges Paryžius","registered_at":"2026-06-08T06:16:37Z","spotify_id":"6kswGNRQJuHSnpu4Ddml9E","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f5e2e069ff39c503b3f54bf32ee96265fd656a561db8574b74f5186d74c5e93. 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/6kswGNRQJuHSnpu4Ddml9E.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/6kswGNRQJuHSnpu4Ddml9E.
{"copyright_id":"0x1f4f408dbea400738794c5beea8a569474430ee87d67e9f2e57e28cc8db9a369","isrc":"QZK6M2220013","name":"Margos Suknelės","registered_at":"2026-06-20T13:16:04Z","spotify_id":"59v6UfPKyNOHxP6FStjtNk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f4f408dbea400738794c5beea8a569474430ee87d67e9f2e57e28cc8db9a369. 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/59v6UfPKyNOHxP6FStjtNk.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/59v6UfPKyNOHxP6FStjtNk.
{"copyright_id":"0x0bc797aa0a5b76348bac96a7eb00fd57dd0afdf6289f8a44c3154607ae9c5b2d","isrc":"QZK6Q2217592","name":"Laumžirgiai Mėlyni","registered_at":"2026-06-07T15:54:30Z","spotify_id":"6ffgnMAmlFLvFqWb0LUfeR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bc797aa0a5b76348bac96a7eb00fd57dd0afdf6289f8a44c3154607ae9c5b2d. 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/6ffgnMAmlFLvFqWb0LUfeR.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/6ffgnMAmlFLvFqWb0LUfeR.
{"copyright_id":"0x66f42d74aaaecef6a060fcff01dd1500de98d005652c3f5db709194c083ef2eb","isrc":"QZK6M2220014","name":"Labas, Ką Tu?","registered_at":"2026-06-18T22:28:47Z","spotify_id":"5q9KWOdNtrFPgwaFFRw518","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66f42d74aaaecef6a060fcff01dd1500de98d005652c3f5db709194c083ef2eb. 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/5q9KWOdNtrFPgwaFFRw518.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/5q9KWOdNtrFPgwaFFRw518.
{"copyright_id":"0x76cd3304c977cca599fc10aacf5ce536e3a4637c3795b5543d1fcd198eb3dd13","isrc":"QZK6M2220016","name":"The Garden of Love","registered_at":"2026-06-23T17:32:26Z","spotify_id":"3AdwvLVce4aMtLtEiFGjTW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76cd3304c977cca599fc10aacf5ce536e3a4637c3795b5543d1fcd198eb3dd13. 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/3AdwvLVce4aMtLtEiFGjTW.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/3AdwvLVce4aMtLtEiFGjTW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08d3f2f12e58b32477592e6889d2b2ab9849b74272af647b83fbd4c5b9e55f35. 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/78sdWQRJvi7liVLxjsGj4O.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/78sdWQRJvi7liVLxjsGj4O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda031e64fe3e17c827bb9e32102d52c5fd367c7490102f6f34fb013f84652689. 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/6PCnd0Lx9R8kLXObZOoHpV.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/6PCnd0Lx9R8kLXObZOoHpV.
{"copyright_id":"0xcce16b0aab49863672a298240cad6a50c7dbceeb7906e1125c4df26e6094b10d","isrc":"QZK6F2057936","name":"Neramios Mergaitės Daina - Live","registered_at":"2026-06-24T17:54:10Z","spotify_id":"769BVu9CLSDfqlRD36PltV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcce16b0aab49863672a298240cad6a50c7dbceeb7906e1125c4df26e6094b10d. 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/769BVu9CLSDfqlRD36PltV.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/769BVu9CLSDfqlRD36PltV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a2a46177dd025104d644e889cd3adae8e548d212016f49d326b2b0e1ee773aa. 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/5XezJ4ZS9ql99csv0bLouB.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/5XezJ4ZS9ql99csv0bLouB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8638f176f4b0778900ce309e1610dda6a6d6cb5c228a7e5578f9986bffa2d4a8. 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/1098uIaWtv5svJB5m9k6kJ.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/1098uIaWtv5svJB5m9k6kJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96575e001e02067079639e4eb6db02d23aab43c6f92443cd883bda82e7def84c. 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/58HGNhzUhodXfyXODYQrlw.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/58HGNhzUhodXfyXODYQrlw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7aafc1182acc0ed4145931decb4bc8f629a81ff6d0d4b746d5d98954c30f6580. 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/6EUnnwAAykd8H7qkNtJDIM.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/6EUnnwAAykd8H7qkNtJDIM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0ac45d7c0463887adb7d5ab3f826d7574128250a2e77a5832c7091536031174. 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/4cJIjaaAjq2brbLXXVHW9T.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/4cJIjaaAjq2brbLXXVHW9T.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27bf90d721f65cad025331cfae5705b7bf4917e6b73f186ff235ab5c33daddd2. 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/2HWP4PkYiXCXj2XwUeCWFT.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/2HWP4PkYiXCXj2XwUeCWFT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec6cc6fdb461744c509e9781868d0c497d131dad5fe4c19c87a2e581dd66d612. 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/5QxH7bFzYXnPxQcfnNrZef.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/5QxH7bFzYXnPxQcfnNrZef.
{"copyright_id":"0x1ed92ccf823c8fcbdca24ce2c8d73ea6580c649292ddff2bd26090c83da2bd1f","isrc":"QZES51806714","name":"Elegantiškai sninga","registered_at":"2026-06-22T10:33:24Z","spotify_id":"4Kec1l7Bfh3VhOxnUrnQaQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ed92ccf823c8fcbdca24ce2c8d73ea6580c649292ddff2bd26090c83da2bd1f. 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/4Kec1l7Bfh3VhOxnUrnQaQ.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/4Kec1l7Bfh3VhOxnUrnQaQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3062d7c8539ae174372c453a63574b49ac8b4e5c029a95345e702a70e4a585d. 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/6dnBGHkpXM8iWOX4Ladc0G.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/6dnBGHkpXM8iWOX4Ladc0G.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc183d96608b60699196134462a61ed2dd197ef900c0a22f2c6267febdc4ea72d. 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/0zarhGDsox6yizohzPOf1x.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/0zarhGDsox6yizohzPOf1x.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x846fcbd10f46af60db10416e36e291e37e4d7e970f679cae20d04b1c74e54eea. 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/2QX5qg7oqqw4q8ucwhaSeP.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/2QX5qg7oqqw4q8ucwhaSeP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9caa3212eef605ef0d546f2c9ad7f539c55eedb2c513383852408ec60eb51549. 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/6HZOzb4T7WQoQyU6P6rye1.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/6HZOzb4T7WQoQyU6P6rye1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x748587a2b93c7907ab286722243800ad7e09f9b871c8e84f026e96626a1544d1. 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/3GYFXSD4osyMLorHRe8CYQ.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/3GYFXSD4osyMLorHRe8CYQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2224449e66831f1567960b32a1e11ef3fbc30715b22885e13412724788b6ae3. 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/5j9N7g3Kqw2ur28Wjf4R2Y.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/5j9N7g3Kqw2ur28Wjf4R2Y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7410f56ace6026ceb1201885debba40f9c09d922ebc23bc49b646039fc9f1ac3. 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/5jP6ajBaGNJw7oi92TozUS.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/5jP6ajBaGNJw7oi92TozUS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2089a271a26bbc35c7cd88f3cbf36dfbefa50ff8ab4417d42fc71e441a347f3c. 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/6DXpsYjScnJnkOHpHdgZIT.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/6DXpsYjScnJnkOHpHdgZIT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e8be560b8e13a50c9ae56beed8d15b40859bd560bf384cb761c3b130e1f3f2f. 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/4SaaKUO9qqOajFXzCL5hHE.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/4SaaKUO9qqOajFXzCL5hHE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f8a3ffd6d8c84885a27e5abd470d415d488b19c25f2bc4271720c956de94008. 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/04lY27ssFB1ptlo9ACWafh.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/04lY27ssFB1ptlo9ACWafh.
{"copyright_id":"0xbf0f4bccd90ba5d9106c74f662986565355f083a9ee52cbc1c70f59c75215724","isrc":"QZES81848844","name":"Paskutinio Mamuto Daina","registered_at":"2026-06-10T22:29:38Z","spotify_id":"13aryvWbbOMP8Pcw3CbXrE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf0f4bccd90ba5d9106c74f662986565355f083a9ee52cbc1c70f59c75215724. 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/13aryvWbbOMP8Pcw3CbXrE.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/13aryvWbbOMP8Pcw3CbXrE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f41766497fb91f31f28af862ca5d5fc6ef27485827b348f8dc6976634972ddf. 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/4c7nApSU45mWZ4nkBEImkY.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/4c7nApSU45mWZ4nkBEImkY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x392e24b9e3d4c98d893f43633d4329c5d6705afc88f40b8956adedf715617544. 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/6yy7lcFjp9sEEBIzXDSf7q.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/6yy7lcFjp9sEEBIzXDSf7q.
{"copyright_id":"0x0baec674ff057c4556a581612c5eb61f2d0d7b5080f9e1c9f92b7f9e10344561","isrc":"QZES81848848","name":"Transatlantic Love","registered_at":"2026-06-26T02:05:58Z","spotify_id":"3lHNMBSXsgnzXo1hfIcfh1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0baec674ff057c4556a581612c5eb61f2d0d7b5080f9e1c9f92b7f9e10344561. 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/3lHNMBSXsgnzXo1hfIcfh1.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/3lHNMBSXsgnzXo1hfIcfh1.
{"copyright_id":"0x69b48d1272a6bea88cd08e26039a3caef8d6bcda55a46d72f3bd93726c4a8cfa","isrc":"QZES81848849","name":"Utomlionnoe Solnce","registered_at":"2026-06-26T02:22:43Z","spotify_id":"0vLOCGroPQOW4E0DjWHUJZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69b48d1272a6bea88cd08e26039a3caef8d6bcda55a46d72f3bd93726c4a8cfa. 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/0vLOCGroPQOW4E0DjWHUJZ.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/0vLOCGroPQOW4E0DjWHUJZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf447f80d86365ff4d748e6fc24922276d079876b5f0ac7c59cfb1c7701d8a9db. 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/6CAmNT4pXijC2nfGCqS3OJ.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/6CAmNT4pXijC2nfGCqS3OJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5297bca641fa200bc137fa98bf17b5c90bbb8a9ce6de628d78004209a763a4d6. 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/6XvIV2vDd7bloi5LJvVNxK.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/6XvIV2vDd7bloi5LJvVNxK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x662e57523c7fc0ce091f9a18da6c93300624b16f853bf7f9962cf2563ee0e7ce. 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/0WeQl8HPesN4IPYrwQHEF6.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/0WeQl8HPesN4IPYrwQHEF6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c7c4923fcad5a5a8786df9a0a7b4184f624dcaa4ecb7b3aa0d3da907d5dd71e. 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/2TILDKFCvsA5PC42gwrlCS.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/2TILDKFCvsA5PC42gwrlCS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdb19b149863b8b19f231c6013a6a42c454ad8883abf087dd5b60967566397a5. 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/5eLue9amhdWncVQJEKbyOQ.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/5eLue9amhdWncVQJEKbyOQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfdb6eb3cbc716d086179e318e3a43706d46d4df8aaed39f8d936ed13133c6c6. 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/7osJNE6R9YLFDXPF09IfA3.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/7osJNE6R9YLFDXPF09IfA3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa75865dcafd0b7e2ff053542328bd803cb18896f8eeac09b8c09c7baf185e9a. 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/2hmBWoMrFuRxWVpd14z60z.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/2hmBWoMrFuRxWVpd14z60z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ef22e6cdb60f3a3b5dab80c5676371e33d0a23756c9f778df4d434d5b1ade53. 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/3qc2WzQ8PbciY0yopk5zOV.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/3qc2WzQ8PbciY0yopk5zOV.
{"copyright_id":"0x0bc797aa0a5b76348bac96a7eb00fd57dd0afdf6289f8a44c3154607ae9c5b2d","isrc":"QZK6Q2217592","name":"Laumžirgiai Mėlyni","registered_at":"2026-06-07T15:54:30Z","spotify_id":"599BVionOYsEoizqCUU8py","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bc797aa0a5b76348bac96a7eb00fd57dd0afdf6289f8a44c3154607ae9c5b2d. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/599BVionOYsEoizqCUU8py.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/599BVionOYsEoizqCUU8py.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08d3f2f12e58b32477592e6889d2b2ab9849b74272af647b83fbd4c5b9e55f35. 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/7HxFiYOZRWV7Fo94XcSVlL.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/7HxFiYOZRWV7Fo94XcSVlL.
{"copyright_id":"0x7b26cf95cc7e735c02e267b17f0d012ebb5db0fe3f8893d7a0b0fab2545909b6","isrc":"QZNWS2149740","name":"Ruduo Tau Tinka","registered_at":"2026-06-10T22:30:24Z","spotify_id":"13eswV7StrvUucEBe1W2LP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b26cf95cc7e735c02e267b17f0d012ebb5db0fe3f8893d7a0b0fab2545909b6. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/13eswV7StrvUucEBe1W2LP.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/13eswV7StrvUucEBe1W2LP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3062d7c8539ae174372c453a63574b49ac8b4e5c029a95345e702a70e4a585d. 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/5q4JXWPsuCTbIjLE0Nbuz8.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/5q4JXWPsuCTbIjLE0Nbuz8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc183d96608b60699196134462a61ed2dd197ef900c0a22f2c6267febdc4ea72d. 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/6tfRonW3CwNKCj2b5XiIQb.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/6tfRonW3CwNKCj2b5XiIQb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55a578bb2f7d29e2e189da34c3919764037d17ede9e2365b736294901eaeb06f. 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/2NdtYAtRmbh95wIybGa3CF.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/2NdtYAtRmbh95wIybGa3CF.