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 0x4b6926b4fbdfab93022cdf33253c155891710d386ca38f6cc1527c2ae4d84f1b. 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/8fbae4a2-59d1-458e-85cd-6c516ead694d.json and https://artists.proofprofile.net/proofs/artist/8fbae4a2-59d1-458e-85cd-6c516ead694d.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 0x7ee4b07db39f7356017db5e44b9577899230585725fbcfb3467deb9fb7076dd9. 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/5QhmbsAzWUC9NEh2CFKG1m.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/5QhmbsAzWUC9NEh2CFKG1m.
{"copyright_id":"0x291cf8c4aa41aa1bce6750a8fdfb9d5065fc40a675c7e9632375888340df77e1","isrc":"MXUM72101559","name":"Lo Que Me Queda De Ti","registered_at":"2026-06-21T21:28:44Z","spotify_id":"7dFhkLHtAonCr0cMqlDtyK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x291cf8c4aa41aa1bce6750a8fdfb9d5065fc40a675c7e9632375888340df77e1. 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/7dFhkLHtAonCr0cMqlDtyK.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/7dFhkLHtAonCr0cMqlDtyK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7b9bc68019a08248710c601f3cc281888f588f1092e34fc35f22ebedf72aa38. 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/6Uy9oWOSf796Mvnyzg2bdU.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/6Uy9oWOSf796Mvnyzg2bdU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa01fc675af95955705e8166a54884c0e445d7daca5f205574769e831b308b11e. 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/3ghlhc5iZcEH4R9OhRHNaB.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/3ghlhc5iZcEH4R9OhRHNaB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd3ced8b4c4d6a02b8a9126de40c10350c60758c39d5d4df3c1eeb9106574737. 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/4kAR0IYJUnE3QtPjD8QBFD.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/4kAR0IYJUnE3QtPjD8QBFD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94c2f5d00793170a27a182f9201b2c0d88c60b0c1671999b279b0763e371be00. 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/1rONtVrUvXgyZfETF5EYIQ.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/1rONtVrUvXgyZfETF5EYIQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa95d5bbc12fd059e4309496ad05cc747b165b53035b0bc564609be8b5ebecd58. 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/3ZzW6NW6x4D7dUFFwurwDg.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/3ZzW6NW6x4D7dUFFwurwDg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x161991a4ea51e880a7a35fb2c18d3044abb1aafd3bde268d33154b65cf28c4d7. 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/3B1EL2uiGAgZHrur0jq3Fa.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/3B1EL2uiGAgZHrur0jq3Fa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7305571024a18918669ea41e71f1d426872b7de8666049d816e1bcdf9e5a4d7. 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/3K2g0rF5yR8ftBHCdDqGe8.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/3K2g0rF5yR8ftBHCdDqGe8.
{"copyright_id":"0x53662772ea94c16ba93c1f98edc5cb98a72bdfeb8f52a5684b6aa3fe5679abca","isrc":"QZ5AB1959915","name":"Desde Hoy","registered_at":"2026-06-11T04:05:38Z","spotify_id":"6wuHslOwsbTSVHLmCIeSU0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53662772ea94c16ba93c1f98edc5cb98a72bdfeb8f52a5684b6aa3fe5679abca. 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/6wuHslOwsbTSVHLmCIeSU0.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/6wuHslOwsbTSVHLmCIeSU0.
{"copyright_id":"0xf20c7524a01b1f8db15f151981e340d1ec421af0435533cc0281d0dabfb0dd58","isrc":"US7VG1989094","name":"Acentito Norteño","registered_at":"2026-06-06T02:10:33Z","spotify_id":"5wjyJCIWZCW398AQYImOBk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf20c7524a01b1f8db15f151981e340d1ec421af0435533cc0281d0dabfb0dd58. 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/5wjyJCIWZCW398AQYImOBk.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/5wjyJCIWZCW398AQYImOBk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25ad5b7859c509f6db46661f3c5acbb8513a8e299aaa93a08bf9a8d73ab00349. 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/7p38ErtHxIB2ggvMLWzqBU.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/7p38ErtHxIB2ggvMLWzqBU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdadb4f489ffa2e0e19a4d4281e58b7745c739e2bc955e59c995a1c8de246b662. 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/01GkH9n3MLf606vcWddYl9.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/01GkH9n3MLf606vcWddYl9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5d4fe53de63b889f034c84b970e6ef0fc6663b2d2e5df3db483175034f09474. 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/1iernRXqiLlUilSBLzUVqf.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/1iernRXqiLlUilSBLzUVqf.
{"copyright_id":"0xe2603f2350d53452e306dbb9ca5def19a7e8fb3cf18246d006e25adf1d8e52cc","isrc":"QZHZ41955840","name":"El Daño Que Causé","registered_at":"2026-06-07T12:07:06Z","spotify_id":"5QXGKCJe3oQf6Ty9hYCqBm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2603f2350d53452e306dbb9ca5def19a7e8fb3cf18246d006e25adf1d8e52cc. 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/5QXGKCJe3oQf6Ty9hYCqBm.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/5QXGKCJe3oQf6Ty9hYCqBm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x368a4da01810ee94863878df445fc274f90face1c4d07823ff68499d516cc299. 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/13HecLHZYlybD7hqXn8qS5.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/13HecLHZYlybD7hqXn8qS5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5b347fa6b39745107595a38b9d2faa030ed58a84f33d7954700e13c08ee800d. 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/0G3nAOlGVRFxcnI2w6hE1M.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/0G3nAOlGVRFxcnI2w6hE1M.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf66f86733af06e5b2082a03800d517821139cec61c482f8277404d8f1c0e730c. 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/34rrUhct1W2UrRgFrJngOH.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/34rrUhct1W2UrRgFrJngOH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6dd06becf751c7b30dd7400394db64f472ca7cac689f0f051d38267a708a943c. 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/1bbfOG5VX1u9yqhoWQoBf1.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/1bbfOG5VX1u9yqhoWQoBf1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7823858a9118ed2327682516dac47381b706129b305861848169aa0f678e524. 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/3AtDjDrBBLtcPWEmILILuM.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/3AtDjDrBBLtcPWEmILILuM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa95d5bbc12fd059e4309496ad05cc747b165b53035b0bc564609be8b5ebecd58. 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/0VEiWHaRvH1KdmAWwcCPYX.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/0VEiWHaRvH1KdmAWwcCPYX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7af467e5b14c9956fc7b0dec81bb0407e39bee6c741b69934076144e43d2b819. 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/0ixUU4ewKbNh6WyTuyMM8z.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/0ixUU4ewKbNh6WyTuyMM8z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa01fc675af95955705e8166a54884c0e445d7daca5f205574769e831b308b11e. 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/2wUCWqNrQCAkpD0qRzcBNv.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/2wUCWqNrQCAkpD0qRzcBNv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7b9bc68019a08248710c601f3cc281888f588f1092e34fc35f22ebedf72aa38. 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/48K6DZSvAvhlRJbydPxFAH.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/48K6DZSvAvhlRJbydPxFAH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd3ced8b4c4d6a02b8a9126de40c10350c60758c39d5d4df3c1eeb9106574737. 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/21F6OLmaP5eCwxz5VuOtRb.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/21F6OLmaP5eCwxz5VuOtRb.
{"copyright_id":"0x291cf8c4aa41aa1bce6750a8fdfb9d5065fc40a675c7e9632375888340df77e1","isrc":"MXUM72101559","name":"Lo Que Me Queda De Ti","registered_at":"2026-06-21T21:28:44Z","spotify_id":"5ilGEctMd0Gd6EKXNJDqcu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x291cf8c4aa41aa1bce6750a8fdfb9d5065fc40a675c7e9632375888340df77e1. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ilGEctMd0Gd6EKXNJDqcu.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/5ilGEctMd0Gd6EKXNJDqcu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ee4b07db39f7356017db5e44b9577899230585725fbcfb3467deb9fb7076dd9. 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/1IUyKVuZARzyDfhBm9s6nl.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/1IUyKVuZARzyDfhBm9s6nl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94c2f5d00793170a27a182f9201b2c0d88c60b0c1671999b279b0763e371be00. 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/2RXp842hc5K6twEXSdZmKP.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/2RXp842hc5K6twEXSdZmKP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd3ced8b4c4d6a02b8a9126de40c10350c60758c39d5d4df3c1eeb9106574737. 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/14fD8g1pDkKe2c4RCz5wcs.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/14fD8g1pDkKe2c4RCz5wcs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7b9bc68019a08248710c601f3cc281888f588f1092e34fc35f22ebedf72aa38. 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/2GvFANHYc9Nckxu4OQHDOf.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/2GvFANHYc9Nckxu4OQHDOf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f20cc4c7c046b47db146fc680ed73f16345dd16df35035b37c8d406620a2ebf. 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/4yLWJzQYTEBV9WIBcYcV4e.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/4yLWJzQYTEBV9WIBcYcV4e.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdadb4f489ffa2e0e19a4d4281e58b7745c739e2bc955e59c995a1c8de246b662. 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/0m34pOPhSn50xPFSWCKh6w.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/0m34pOPhSn50xPFSWCKh6w.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x368a4da01810ee94863878df445fc274f90face1c4d07823ff68499d516cc299. 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/1pwRH3ShQhIjckKMZeSY1z.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/1pwRH3ShQhIjckKMZeSY1z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7305571024a18918669ea41e71f1d426872b7de8666049d816e1bcdf9e5a4d7. 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/3Av3mCMWtHsAFcFsHHPl8j.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/3Av3mCMWtHsAFcFsHHPl8j.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25ad5b7859c509f6db46661f3c5acbb8513a8e299aaa93a08bf9a8d73ab00349. 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/3Y5Mosr0bvZARRN2VyNqvY.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/3Y5Mosr0bvZARRN2VyNqvY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53662772ea94c16ba93c1f98edc5cb98a72bdfeb8f52a5684b6aa3fe5679abca. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4gQA2fLLKy0294SqIxHi7U.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/4gQA2fLLKy0294SqIxHi7U.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5d4fe53de63b889f034c84b970e6ef0fc6663b2d2e5df3db483175034f09474. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0p1ynkLryQUoZ3Pwn0ctDw.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/0p1ynkLryQUoZ3Pwn0ctDw.
{"copyright_id":"0xf20c7524a01b1f8db15f151981e340d1ec421af0435533cc0281d0dabfb0dd58","isrc":"US7VG1989094","name":"Acentito Norteño","registered_at":"2026-06-06T02:10:33Z","spotify_id":"5sayzePPsowe3zgL0O2HiL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf20c7524a01b1f8db15f151981e340d1ec421af0435533cc0281d0dabfb0dd58. 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/5sayzePPsowe3zgL0O2HiL.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/5sayzePPsowe3zgL0O2HiL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8f8e92ff11b7c7aa9aaf096ca9b2ecac665272eb6c351155050c9595f113956. 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/4TErKWnli8uHXtTX0Ii1PA.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/4TErKWnli8uHXtTX0Ii1PA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23326c8370c736931eaae352e2985cbd5e2eaa429846d2f0a5034e224185e23e. 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/5111xgC6fKJ6gDlvrq1dF1.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/5111xgC6fKJ6gDlvrq1dF1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x187ec96309828a4f599646bd7121f21d7ccc24fce3a9e08f0b56d45148dee404. 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/74yIPNYOpFBMIM6nEo838k.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/74yIPNYOpFBMIM6nEo838k.
{"copyright_id":"0x014159f5a603547bf588ac72f8735bfd369b3bb7682fea4c0df40f82d8beac5b","isrc":"US7VG1754639","name":"Muy Lejos","registered_at":"2026-06-21T16:24:11Z","spotify_id":"4LSHRNgNityJRguFUbNLB2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x014159f5a603547bf588ac72f8735bfd369b3bb7682fea4c0df40f82d8beac5b. 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/4LSHRNgNityJRguFUbNLB2.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/4LSHRNgNityJRguFUbNLB2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3269814efefb8f4339a6ed38ac090769a3b1f19a1a870b7748c37c69dc05295. 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/0wHIH9fXja7OqoUHTHPAx5.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/0wHIH9fXja7OqoUHTHPAx5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd43ba77ff497a464cd44b9767d46634c2271e748ec45274349cd37f878aeca89. 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/7fsKR7PBNNzFyKE43HViLR.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/7fsKR7PBNNzFyKE43HViLR.