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 0x61dcdc72f115ea7281a7e30bcb8154c9df29e8be6ce591b62df874eaa550a5f3. 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/64a74da1-3d34-45ed-8c04-dd84c9d8fb39.json and https://artists.proofprofile.net/proofs/artist/64a74da1-3d34-45ed-8c04-dd84c9d8fb39.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x8f37fdbcfc5501597d5b0e6ebcbacce34855f5d7f75aa90bcd9d3e304cf86931","isrc":"QZTB22215605","name":"ראש פתוח","registered_at":"2026-06-11T03:06:04Z","spotify_id":"7AT394xpiIZaGlqXptxb0y","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 0x8f37fdbcfc5501597d5b0e6ebcbacce34855f5d7f75aa90bcd9d3e304cf86931. 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/7AT394xpiIZaGlqXptxb0y.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/7AT394xpiIZaGlqXptxb0y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x249bf74eeb7fbc955c96293e7d2f6b111deb7a7a77c6ec8008395328f7ea8f7f. 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/2FenAZUK7Gj2yMM3nGhiSy.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/2FenAZUK7Gj2yMM3nGhiSy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc247434531d814b3e3426489e4cf449beac3636a9ececa2abe59ba9d60d48c55. 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/6nPmPxQUGc2hQ0gyOeQVHI.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/6nPmPxQUGc2hQ0gyOeQVHI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x377df22be4681d48d63cabc3e442377e438e7c4540a5973029ddc9476687340d. 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/3NZQVIVY90jP9iJEfnOtuE.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/3NZQVIVY90jP9iJEfnOtuE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2d93646457de6195e1dbdd54a7d1e1c0cd647f3538b96806f2b4a31589d17be. 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/6Ww8grukqZGQfWuEsa6Q9e.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/6Ww8grukqZGQfWuEsa6Q9e.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a741fb8d43eef8d01b551998e915e199cc08f7a537241df0d3c511660ce47e2. 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/6zE1ACIsrWJsTwV0pNMYWc.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/6zE1ACIsrWJsTwV0pNMYWc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65f2f6e51d0c98e1bcbdb06f4938825b116166b41067b2b55c5770740d1e82f9. 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/4wgCSncB0qT0PiiKqf2jrl.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/4wgCSncB0qT0PiiKqf2jrl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f7a4bd6ffbd69b117b8d5b320c11600747120c00b8acfb4954b8c33e786c4d8. 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/4vdyZndSFHiSa9YwpMLFUe.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/4vdyZndSFHiSa9YwpMLFUe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4b24a27e46e7115bf07b5e856d94d801ca54e5ed3b068089344e2617179f42a. 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/2cxiDuRkYPHicoNAhumL0U.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/2cxiDuRkYPHicoNAhumL0U.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe79e467fa64a99b160b66baab319d41aabc7cf14da46ed2f9e7fa0a284c0027. 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/2Fz364Nc11hGqB8QZm9H2L.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/2Fz364Nc11hGqB8QZm9H2L.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5713f0c115bc2d3373093ca8d757032f95ad87ef2420e473ec503f9c40e957f4. 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/7HqSsLXISgPD81PwvhKOsp.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/7HqSsLXISgPD81PwvhKOsp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ae414662163e932a6102f1ca65522b4a99ec3bf83aae3621b98db28d9b0d43f. 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/2c4wW1XmWRGMEkdd2RvhUR.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/2c4wW1XmWRGMEkdd2RvhUR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x586edd2d2c1b986bd89a67cc08a3f8c0229e8d24354d62b3169007c353ec9cd8. 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/0bq0qHwHakai7Xd1cugtAt.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/0bq0qHwHakai7Xd1cugtAt.
{"copyright_id":"0x8d8040d222098b978fb5f56d6175db7da2e4f563feaccde735bb697e8c7ea856","isrc":"QZNWU2411135","name":"פנס רחוב","registered_at":"2026-06-21T04:43:48Z","spotify_id":"5zfVcNJczv3YbgruilSO08","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d8040d222098b978fb5f56d6175db7da2e4f563feaccde735bb697e8c7ea856. 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/5zfVcNJczv3YbgruilSO08.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/5zfVcNJczv3YbgruilSO08.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa45e094f1dbff8365d9cead879a27090ba6387eeb8d9528e705542f57f043210. 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/3tOF7YVld9mN1jyOjEbGnV.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/3tOF7YVld9mN1jyOjEbGnV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7932731360d949c686b4671aa4263951f7774345ca2f2d0972366e7844886e2a. 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/5lVZ7XrdKivpHwHcW1Dr3M.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/5lVZ7XrdKivpHwHcW1Dr3M.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1916c34f2eb93f9dd820abc9d12f5713d08d8375675dc50c86a305bdc4215f0. 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/7seZbS7BzAEDWKor5N7GPm.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/7seZbS7BzAEDWKor5N7GPm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf89db335b8b51495db121aead986f8dbe9b5430fe0be5b64da11b41989e1f457. 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/32bEj9eYlbzhu3F4zwuBP2.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/32bEj9eYlbzhu3F4zwuBP2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9186f4a05e1e3e1599f5fb30b4f00a1ee60e5ada6847f824234b7c1181401c5f. 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/5wbnmmkxKC7Yu02croiSF3.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/5wbnmmkxKC7Yu02croiSF3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x466076ed35d5dd2f246f92bbec41aafdf33a640d750435a17ed547bd23a9562c. 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/1ZZiwX1lBNrTuJcL6De0Zr.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/1ZZiwX1lBNrTuJcL6De0Zr.
{"copyright_id":"0x11819f64d22ad678dd1ca057d3a422546bc16af213c3803d29afaea014bfae2d","isrc":"QZNWU2411143","name":"ביי לבינתיים","registered_at":"2026-06-10T18:45:16Z","spotify_id":"6L5CPzaBk5uxItZQVt5tmb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11819f64d22ad678dd1ca057d3a422546bc16af213c3803d29afaea014bfae2d. 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/6L5CPzaBk5uxItZQVt5tmb.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/6L5CPzaBk5uxItZQVt5tmb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd6a8239920b5b8f7870bf74a3850eb70dc205931f6d959b0c281cb4afe2f51d. 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/0HrF0NcygVn0C2HZjEwTV9.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/0HrF0NcygVn0C2HZjEwTV9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2e5ed3c9c8bf7296c9f30dba5cb97e3be87726334cd28dce3ed22100699210e. 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/3uaocJmvmjE1Rv6WvZpXMN.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/3uaocJmvmjE1Rv6WvZpXMN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa95eadf001545183eed945c4de47bb62b772d331f1d9adc308bca392678c11d2. 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/3hV3mejRSm5VFuybmIebup.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/3hV3mejRSm5VFuybmIebup.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebaab589b92e83677fa29173f310521928a0af91a310278169f8354814648d0b. 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/550UcdP8mEh9GOTb2YieUW.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/550UcdP8mEh9GOTb2YieUW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88da2015cf49964f9b80f4067850f16d7515dd970dfd8fff9ef8868953059867. 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/6oxcJsZO9ZNXHgkDTr6Cpj.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/6oxcJsZO9ZNXHgkDTr6Cpj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe476c6121debe95c67bc0480d2203c9990254e3f3bcdacb75ae6499fd3895af. 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/3B4bIxAQurUwjJn9ri9qWr.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/3B4bIxAQurUwjJn9ri9qWr.
{"copyright_id":"0xdb57bdc7a5ac4b36d85c35a46ae3c7addb2a0749fdc0428d9029ab8d76445992","isrc":"IL6192000492","name":"שיחה לראש העיר","registered_at":"2026-06-20T08:08:37Z","spotify_id":"4fWzGuwUuEqSPsqZFizAXC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb57bdc7a5ac4b36d85c35a46ae3c7addb2a0749fdc0428d9029ab8d76445992. 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/4fWzGuwUuEqSPsqZFizAXC.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/4fWzGuwUuEqSPsqZFizAXC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb89e3533439e056c1d09269139cc6343a8d38931085de3a5364d4b017f6a1bb. 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/206iuxpemxQWy7Bae72vV5.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/206iuxpemxQWy7Bae72vV5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf1148268551c3ab9d9e7b1a1aa5dd0b7493cee77015c92efb2a45cf5885b22a. 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/6h6vR5qCsTmz1A65pxnkBv.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/6h6vR5qCsTmz1A65pxnkBv.
{"copyright_id":"0x4d27e5192e1abeb8e830ed719d8c51ff3b114d7c8c3848d89207b8a28ad03baf","isrc":"IL6192000494","name":"מוזיקה ישראלית - אינסטרומנטל","registered_at":"2026-06-24T15:45:50Z","spotify_id":"75yrX1pDyChSzseuQeBFKs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d27e5192e1abeb8e830ed719d8c51ff3b114d7c8c3848d89207b8a28ad03baf. 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/75yrX1pDyChSzseuQeBFKs.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/75yrX1pDyChSzseuQeBFKs.
{"copyright_id":"0xb3ece09edfe04f8ad625461c5a6d4ec3b697bf4bbbf8712d1a7ae2314934415c","isrc":"IL6192000496","name":"פתקים באייפון","registered_at":"2026-06-10T05:08:55Z","spotify_id":"7wNcelNJXDQhWOVVCdLDmv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3ece09edfe04f8ad625461c5a6d4ec3b697bf4bbbf8712d1a7ae2314934415c. 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/7wNcelNJXDQhWOVVCdLDmv.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/7wNcelNJXDQhWOVVCdLDmv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8fcc43198a3613e142dd41bbb0d701d0d5562f26e00384ee7baae7b8b30abdc8. 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/6pYjhyye1wnC969lsMyR6i.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/6pYjhyye1wnC969lsMyR6i.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x135077ebd10edb0eb2d1b8cd832d500f781c2913e4b8969d758706ec68bf437d. 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/4llyPd79bSCvwvCJEd9ZG6.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/4llyPd79bSCvwvCJEd9ZG6.
{"copyright_id":"0xead8cbff5af57897fccfdaac400f6e0a77cd258748bcad37cc67d7fd5a5177a8","isrc":"IL6192000500","name":"תנשמי על זה","registered_at":"2026-06-08T21:06:06Z","spotify_id":"0g9KfY01fxcbtrRIsoLloB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xead8cbff5af57897fccfdaac400f6e0a77cd258748bcad37cc67d7fd5a5177a8. 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/0g9KfY01fxcbtrRIsoLloB.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/0g9KfY01fxcbtrRIsoLloB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa24caa8610e22e0b7e2947cd5b2ba443f68b61ec01a99a12515d4f6cd6b819d. 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/73XsZbRFTAMbuRe2coGHjk.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/73XsZbRFTAMbuRe2coGHjk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9426b3afef95321af4fab394103199345f2c2be61503ef72afc97f912f6c8614. 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/2EeTPVkZiBJ5sDDDCIoXsw.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/2EeTPVkZiBJ5sDDDCIoXsw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb612b0a2a9da2e98993e4ddd11230ad7217c06b026b8cac788e16572ceaa3d9. 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/5wRVA9pgkSWhbPbWinxRfQ.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/5wRVA9pgkSWhbPbWinxRfQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4423c104244bbdae50d1f335d67e2edd0488dd71a7641acd6e90ec3de8b661d. 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/7DPJ70f128eAoj6fRJMhf6.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/7DPJ70f128eAoj6fRJMhf6.
{"copyright_id":"0x10a964c54b2ca9d96f10bbef1073ac8be32d63506fbea7b7e9ac4439be8db8d9","isrc":"QZK6L2465602","name":"זה ככה זה","registered_at":"2026-06-19T17:49:45Z","spotify_id":"1XWrl8BRS9MRifENR9FOBE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10a964c54b2ca9d96f10bbef1073ac8be32d63506fbea7b7e9ac4439be8db8d9. 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/1XWrl8BRS9MRifENR9FOBE.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/1XWrl8BRS9MRifENR9FOBE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa3af24315d4d8def3d24ed06b83f571f1a40e197205355906ef7f0a2ab99fca. 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/77QqE7HTyqTC5Ls4uxIXic.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/77QqE7HTyqTC5Ls4uxIXic.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe332667204ba526489afcd1329a938fd7295ac92c9383b2854ddfa38d82516b0. 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/7uMKcDmDmEnbvoSJzc9a5R.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/7uMKcDmDmEnbvoSJzc9a5R.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ad293eee4f36626724c35984b1c379d946cf971a3ac0c837122db57b4918241. 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/3pCNOUwO5TuV1sQW7JAwzb.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/3pCNOUwO5TuV1sQW7JAwzb.
{"copyright_id":"0xc6644115f2b4dda2c3785dbfe639c64e94d565c0f5d195dd59bf153274fe7599","isrc":"QZMEQ2136987","name":"עם הגאנג - מאיור פילפ","registered_at":"2026-06-27T06:42:06Z","spotify_id":"2rAutqjtzJE1I34c4UPTAj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6644115f2b4dda2c3785dbfe639c64e94d565c0f5d195dd59bf153274fe7599. 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/2rAutqjtzJE1I34c4UPTAj.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/2rAutqjtzJE1I34c4UPTAj.
{"copyright_id":"0x0402f06998d0938f633eb59d0ff98b7fccf8c9c3ce57e10aba7e36308608570f","isrc":"QZMEQ2136989","name":"זה בדם שלי - מאיור פילפ","registered_at":"2026-06-09T08:51:25Z","spotify_id":"7tRmqRdpqL76grjLAl9jRz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0402f06998d0938f633eb59d0ff98b7fccf8c9c3ce57e10aba7e36308608570f. 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/7tRmqRdpqL76grjLAl9jRz.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/7tRmqRdpqL76grjLAl9jRz.
{"copyright_id":"0x8a6a378c0bc22439990e11b9e99aee046435a18e3f4de2ee6bf18b6157efa3af","isrc":"QZMEQ2136991","name":"חלאס - מאיור פילפ","registered_at":"2026-06-11T12:22:15Z","spotify_id":"1HXkfI4kqtfTxSJDpOt1vx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a6a378c0bc22439990e11b9e99aee046435a18e3f4de2ee6bf18b6157efa3af. 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/1HXkfI4kqtfTxSJDpOt1vx.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/1HXkfI4kqtfTxSJDpOt1vx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e347116117ae3e66876d8308d1f3f4f773bdba1627be00d94e797ac2bbc6924. 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/3yOeUfCB9bu89aTKIW3Mmc.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/3yOeUfCB9bu89aTKIW3Mmc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x722977661eee0cb42e422715e490e3c26c5df2bc9277da0c2e521c1cfcd3d272. 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/16IBE2RzIQpo9WHwQmBCzZ.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/16IBE2RzIQpo9WHwQmBCzZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5948d260a3c2483cb1e2d36b44ee824fc17ea80a0216fc51f011dfd92b59a4a5. 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/0fLNCWORzcJ8YpCJ7Xjwb9.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/0fLNCWORzcJ8YpCJ7Xjwb9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa79bb5461ba1f36d07f06e65a2389551271c6206f1d539cf12c5adec8fd6b42f. 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/5QdKLWvRafKS7cBn4yzyFX.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/5QdKLWvRafKS7cBn4yzyFX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f6d7f682358da7b80318b03b5674c37579881f5a3d6265495cea26427e1e67b. 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/0ZGncC8kIDSdXLVUtibYud.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/0ZGncC8kIDSdXLVUtibYud.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x222d674f97e0258bc3de21135aa44df2ee2cd703a21a2d97f450752ae90628cd. 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/32RpYtwgBQklG6Wuhe0w0v.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/32RpYtwgBQklG6Wuhe0w0v.
{"copyright_id":"0x5524b0e7f8d5e7f2c27de1edf1b3b302d8f7173fdb9464a5b7dc185af4bb438e","isrc":"IL6192000503","name":"שני אחוז - גרסת סינגל","registered_at":"2026-06-10T07:39:57Z","spotify_id":"37AIooOsggFIDQLXPx5paL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5524b0e7f8d5e7f2c27de1edf1b3b302d8f7173fdb9464a5b7dc185af4bb438e. 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/37AIooOsggFIDQLXPx5paL.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/37AIooOsggFIDQLXPx5paL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83219996e1006021d75f7015e097ec9ffce6f9d7ec0c0827c068f9f913a739cc. 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/5mBT8NtnJQaLyvs5nuEn3J.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/5mBT8NtnJQaLyvs5nuEn3J.