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 0x63cbd0633ea17ff03852d0f3cafb332744eea0a38e1dbe6ce27087b6ed30dafe. 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/d2294645-8a54-492f-8147-c341f610321d.json and https://artists.proofprofile.net/proofs/artist/d2294645-8a54-492f-8147-c341f610321d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x8bd962464d4f8cd583c0d4297dddc886d35cfe32fcaf98cd78c21fbc6c3ca04c","isrc":"QZGSQ1900001","name":"Grow Like This","registered_at":"2026-06-27T01:21:03Z","spotify_id":"0KiUSk6rTr1N1aFu2JicfO","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 0x8bd962464d4f8cd583c0d4297dddc886d35cfe32fcaf98cd78c21fbc6c3ca04c. 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/0KiUSk6rTr1N1aFu2JicfO.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/0KiUSk6rTr1N1aFu2JicfO.
{"copyright_id":"0x923c6cb6f3a9089dc209b56ce79efaedee872ad142f186a8a02c9fe1f48cc948","isrc":"NLZ542200191","name":"De La Sol","registered_at":"2026-06-09T17:36:27Z","spotify_id":"25Cy3nRbyfttCIMO4YgzKM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x923c6cb6f3a9089dc209b56ce79efaedee872ad142f186a8a02c9fe1f48cc948. 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/25Cy3nRbyfttCIMO4YgzKM.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/25Cy3nRbyfttCIMO4YgzKM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e767d5e1843c4986288446dadda2870a45906afd85f4d7a2516a051d6343a89. 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/1Rdruxa2Urjg6l41NqbzWV.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/1Rdruxa2Urjg6l41NqbzWV.
{"copyright_id":"0x4f3cc9294385d20ba31f86ad0ef279edccf88e3b4d108083b503fbb6bdb0d34c","isrc":"QZD442000122","name":"Save Room For Us (Remix)","registered_at":"2026-06-05T15:09:08Z","spotify_id":"0W7rLXul6bBP5uAkBXxQhE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f3cc9294385d20ba31f86ad0ef279edccf88e3b4d108083b503fbb6bdb0d34c. 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/0W7rLXul6bBP5uAkBXxQhE.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/0W7rLXul6bBP5uAkBXxQhE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe09e4d8e7254e04a16e181d74b4a6d99779fa22f21042035d42dee53b3508970. 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/7IWa199kHt5w9DhHXvd0gY.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/7IWa199kHt5w9DhHXvd0gY.
{"copyright_id":"0xc643fe01796ea4c12693200a3ef1fe4db095d3e55a992ea886def4b3bfe24ab4","isrc":"USLD91756978","name":"Green Light Go","registered_at":"2026-06-07T00:18:15Z","spotify_id":"2K8bHEpQrszPmMNitybhQh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc643fe01796ea4c12693200a3ef1fe4db095d3e55a992ea886def4b3bfe24ab4. 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/2K8bHEpQrszPmMNitybhQh.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/2K8bHEpQrszPmMNitybhQh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb85f41d03ecc2b20897181b551d8a988fcf03c3b0e1fffa5311ef3bbcaae53bb. 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/3BmJBrQVekUXuUZbaGHjzU.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/3BmJBrQVekUXuUZbaGHjzU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9322d25c4ea1af6a20c6720466aec3fd377fe5aae51b93da4f42c8eb49578aa0. 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/3XM51RPjrsDOZ5kc7xJq63.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/3XM51RPjrsDOZ5kc7xJq63.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x238f0ac72661d7285f9491fe884ce672e09e11bfc7c5c2f11fa56b071269bd59. 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/0OTA4hbJFMHTM6w1dDuEq1.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/0OTA4hbJFMHTM6w1dDuEq1.
{"copyright_id":"0xe2095e24a6e6b82f07f6fae4dcc39d6c06b6f32d3f3e7713dfa2d7f4b6e821c9","isrc":"NLZ542300073","name":"Feel Your Love","registered_at":"2026-06-25T21:00:16Z","spotify_id":"1yySxSMqnEwNQL9yVB4bge","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2095e24a6e6b82f07f6fae4dcc39d6c06b6f32d3f3e7713dfa2d7f4b6e821c9. 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/1yySxSMqnEwNQL9yVB4bge.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/1yySxSMqnEwNQL9yVB4bge.
{"copyright_id":"0xf140529ebbdb06b8b7d60f2c7e3b9bdc08ece4946cd744fb09df8f232a0caf44","isrc":"NLUW22201834","name":"Black - Thomas Newson Remix","registered_at":"2026-06-25T21:02:21Z","spotify_id":"6N8Z3RyhTXMct5ke3Wzp7E","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf140529ebbdb06b8b7d60f2c7e3b9bdc08ece4946cd744fb09df8f232a0caf44. 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/6N8Z3RyhTXMct5ke3Wzp7E.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/6N8Z3RyhTXMct5ke3Wzp7E.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15d28953cc2637fa3f2ec60a42f63b74910457e137ac16a4c3f8b7c921917c86. 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/0cDhGw44PDdvER2T3YoPgl.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/0cDhGw44PDdvER2T3YoPgl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a46a4960effe12274d87992ae1aec388e1f6d0d9c1344f9b22dc73377a81023. 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/4dsByvvNsulFK8H7fmmGHC.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/4dsByvvNsulFK8H7fmmGHC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11f8dc9e83f589aa50aa0b8cfbb89a2b60f3c563079e3d2370d2808311895823. 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/4eguigvD3HqF4Ufb4brwDj.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/4eguigvD3HqF4Ufb4brwDj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9260e7fd746ab2f0c1dad517a97e0f6910fc850f46657b366027907b5c6586a8. 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/43IkxFuFpP8TiXcgE2TpW3.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/43IkxFuFpP8TiXcgE2TpW3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc055ed01c8c13028d68f263a6dbe856afb88ec450e9754aa439218cb6767028. 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/1UU6XyXCjKYH0rTwcTrImP.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/1UU6XyXCjKYH0rTwcTrImP.
{"copyright_id":"0xe51daed963ee225ea70cde3015570efd86f21091bb2bda5f1a52494e4d5d1a8e","isrc":"USAT21906790","name":"Scumbag (feat. blink-182) - MAKJ Remix","registered_at":"2026-06-18T15:10:00Z","spotify_id":"0BdLhrMH7uhN79spOTA36L","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe51daed963ee225ea70cde3015570efd86f21091bb2bda5f1a52494e4d5d1a8e. 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/0BdLhrMH7uhN79spOTA36L.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/0BdLhrMH7uhN79spOTA36L.
{"copyright_id":"0x5aa16504e35aff1ab9e0c134779abfdb8c093320384fd45db73d93027a8e9b5a","isrc":"NLQ8D1900244","name":"Left Right","registered_at":"2026-06-05T04:51:09Z","spotify_id":"1lpgyKW9jJSUl4QMFcADHa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5aa16504e35aff1ab9e0c134779abfdb8c093320384fd45db73d93027a8e9b5a. 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/1lpgyKW9jJSUl4QMFcADHa.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/1lpgyKW9jJSUl4QMFcADHa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf335ae42875ae291a09b85578998d433160061bd306e884e28c1bc79f6023026. 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/75exSBqGJwoLRjgwN5YREO.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/75exSBqGJwoLRjgwN5YREO.
{"copyright_id":"0xb690a0101fe6ecefa3366daf5c0d53aae23b0cdb1b076bd2a8b9975a1bfd9065","isrc":"USUS11900403","name":"Ur Wifey","registered_at":"2026-06-27T01:16:18Z","spotify_id":"6FsYC3HitagbNc0jdlTg2D","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb690a0101fe6ecefa3366daf5c0d53aae23b0cdb1b076bd2a8b9975a1bfd9065. 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/6FsYC3HitagbNc0jdlTg2D.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/6FsYC3HitagbNc0jdlTg2D.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa32e664ebe2aedaecc676bd17ab21d96eb2f08448da9b87905316e56957f5acb. 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/1PdEfRDhQ0QNYjsK59tzRa.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/1PdEfRDhQ0QNYjsK59tzRa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4419c06b7fb230197758469dca1d2938b9f30d2c28f34c3b3801c4d324cef7e5. 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/6AfvfheW6VzyV1MNyZ9XXd.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/6AfvfheW6VzyV1MNyZ9XXd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe89b3be510a3af5939098bdb256ae4b197c7205ee0a7af33705f2e5d0747e304. 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/0aA3W0wkPoHxBQNAzQZp2R.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/0aA3W0wkPoHxBQNAzQZp2R.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf24736d57d06e66e6311a28950944ede060544df398a2872e43fd4c6f981d94a. 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/17lF2z1KrrPjktydaenNcj.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/17lF2z1KrrPjktydaenNcj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f9f72d1fe0418e80ae28a07c2ffbcb874312ec16f885a4d1a045ee737634b30. 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/1PEngfnmX0SOrE1Y4CWLvE.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/1PEngfnmX0SOrE1Y4CWLvE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e918e938218c4d2bcd936fd8ee07766aff87e12a1fcc4d5459bf754d7cac228. 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/0lhjNhKg31kHDxtz8XPmkJ.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/0lhjNhKg31kHDxtz8XPmkJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71c60d13a69a653abc1f9301715e49909f0de2c530b1f5f189fe71d3689335e5. 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/7HthNr6lwXLPT5rhoJoCZr.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/7HthNr6lwXLPT5rhoJoCZr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa429fff6bafaa254d4dbad3ba209a95263422542aef921b1191685b93eb2cfb0. 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/05uO4x1gzDdyM49aQpy9V1.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/05uO4x1gzDdyM49aQpy9V1.
{"copyright_id":"0x4f3cc9294385d20ba31f86ad0ef279edccf88e3b4d108083b503fbb6bdb0d34c","isrc":"QZD442000122","name":"Save Room For Us - Remix","registered_at":"2026-06-05T15:09:08Z","spotify_id":"5ENiBhJEwXv8r9pp1pmxAh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f3cc9294385d20ba31f86ad0ef279edccf88e3b4d108083b503fbb6bdb0d34c. 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/5ENiBhJEwXv8r9pp1pmxAh.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/5ENiBhJEwXv8r9pp1pmxAh.
Sad In The Summer (feat. Lily Rose) (MAKJ Remix)
Diplo Presents Thomas Wesley: The Mixtape
{"copyright_id":"0x395424ab5f3adf2270df1708a11707e8c1b971f0aac36d204b50cacd2eb86c11","isrc":"USSM12303512","name":"Sad In The Summer (feat. Lily Rose) (MAKJ Remix)","registered_at":"2026-06-09T15:35:06Z","spotify_id":"0F12lyXHCTFI97U3tnSfU3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x395424ab5f3adf2270df1708a11707e8c1b971f0aac36d204b50cacd2eb86c11. 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/0F12lyXHCTFI97U3tnSfU3.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/0F12lyXHCTFI97U3tnSfU3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa23848e302978604551ba84da5077f3cde6f3be8c6814803ecf58080e314505. 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/5j8DeNfHqMFE5c9pSRhhJP.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/5j8DeNfHqMFE5c9pSRhhJP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9db918f955ba04426f815ed69db0845d0bdce504b26502217b3f35c8f10dfbd5. 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/7di19n5ajrMLbhY38WfhAs.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/7di19n5ajrMLbhY38WfhAs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2880d090f28014f877b9ff08eef8ad522c88d63faa76f8308379d22d8d379b23. 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/1TPvJ70l03Mqt7Cd1lec9H.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/1TPvJ70l03Mqt7Cd1lec9H.
Revealed Recordings presents The Best of Big Room Vol. 2
{"copyright_id":"0x1a61868e292d80061fbfd9dcfd5ea4aa082c40bd6c79d47090595264e58bcbf4","isrc":"QZD441901282","name":"Save Room For Us","registered_at":"2026-06-04T08:54:37Z","spotify_id":"0fj8OHLYnonkhlJsqmK2Cg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a61868e292d80061fbfd9dcfd5ea4aa082c40bd6c79d47090595264e58bcbf4. 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/0fj8OHLYnonkhlJsqmK2Cg.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/0fj8OHLYnonkhlJsqmK2Cg.