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 0xfdef7c0c672ed0252e89123e804e528db1ee2def60683eab191f13055984f4a8. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e2729d76-9413-4b51-aafe-a24b960e681c.json and https://artists.proofprofile.net/proofs/artist/e2729d76-9413-4b51-aafe-a24b960e681c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
ההר הירוק תמיד (מתוך פרויקט "יעלה ויבוא")
יעלה ויבוא - פרויקט המחווה לשירי יורם טהרלב - חלק ב
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 0x8e62f9f520d9c65fb9ebc41d6613d618f1ed708a9003e6b752353f1989ef6346. 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/4TGsTnD7SqXyEaowcax2Ag.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/4TGsTnD7SqXyEaowcax2Ag.
{"copyright_id":"0x1a54d6987b4271524c0e4b65ae4e4549df8409c523f7b4d3928f6d353f64687b","isrc":"IL4432100041","name":"לפעמים אני מרגיש שאני צריך כנפיים","registered_at":"2026-06-20T10:05:01Z","spotify_id":"6AEjQ30mjvVL2zrAKrlBTD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a54d6987b4271524c0e4b65ae4e4549df8409c523f7b4d3928f6d353f64687b. 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/6AEjQ30mjvVL2zrAKrlBTD.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/6AEjQ30mjvVL2zrAKrlBTD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e8b50b7a3eca3e1c589c604b74741e3c6a101c0cae533fb2cd7f80f87bd74c9. 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/2PI6wJJfLFbMDKHOMiu6J9.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/2PI6wJJfLFbMDKHOMiu6J9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe419ce08bd3679d90e57b4cc8c8665b2b8e32e8e845c0ab00a30f8d33cc18592. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7yiz0WjfzhMam2XWjxO6et.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/7yiz0WjfzhMam2XWjxO6et.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb0f99fc0230d212e80f1913640633c98deba0b012d9ceb242bc55fc27f67b69. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0iE2rA0UoD73SXi0bZnDue.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/0iE2rA0UoD73SXi0bZnDue.
יעלה ויבוא – פרויקט המחווה לשירי יורם טהרלב – חלק א'
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13620b2878d844343ca5e3e40c57dc30f9f6da468019752f8cae1da572bccb6c. 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/2RnGiLq4NH7kg2vFb13u7b.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/2RnGiLq4NH7kg2vFb13u7b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x036d878a369fedab1889301bf8eb6de1c03278916833edf031ad06358c838c80. 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/45NMhUePQuIh3qYw2QUfaJ.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/45NMhUePQuIh3qYw2QUfaJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5637b2fee280671017b472ef44c87da59e45f8a519fae8eeb40c97e4290d739. 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/4tlAL7oFb8EdqErjh9eXLt.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/4tlAL7oFb8EdqErjh9eXLt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab180679ead43b14d5d45f812503d3300e306c7d04f84d28e1597ad80195a1fb. 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/5X8pYYboTNNIGTsfItP3Q0.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/5X8pYYboTNNIGTsfItP3Q0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a7e8153332fc0af0de00e958bca742cde432b2791f0957e3c558087107af425. 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/4zXaA0XH2WygcIrNN9ZtVi.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/4zXaA0XH2WygcIrNN9ZtVi.
{"copyright_id":"0x8aaaa156c4cf3caa53bd2e799c620296c92508b4f0a52784956fa5626fe96561","isrc":"IL4432100036","name":"חלקת אלוהים (מתוך פרויקט \"יעלה ויבוא\")","registered_at":"2026-06-08T04:50:52Z","spotify_id":"3xQMnOIOtMUWHgatOBugr4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8aaaa156c4cf3caa53bd2e799c620296c92508b4f0a52784956fa5626fe96561. 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/3xQMnOIOtMUWHgatOBugr4.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/3xQMnOIOtMUWHgatOBugr4.
מים מתוך הבאר (מתוך פרויקט "יעלה ויבוא")
אין אהבה אחרונה (מתוך פרויקט "יעלה ויבוא")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1bccb2e90c1f92d5344d5f8cb121947caeb29a2536617bfd10fa9fc21d6b149. 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/6w6zLwc0YwvDXULlVk76Nt.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/6w6zLwc0YwvDXULlVk76Nt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa40b5523bd388c5db1a617d0e14ee55672e73ea8da75e0f19ff9ddf2a34f4e29. 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/259QPDaerddc8I0Ni5M3RO.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/259QPDaerddc8I0Ni5M3RO.
שיהיה מי שיקשיב (מתוך פרויקט מעפר פורחת שושנה)
שיהיה מי שיקשיב - מתוך פרויקט מעפר פורחת שושנה
{"copyright_id":"0xd09a5ba287b5093737375374f41b97716ad67428c72609c3f4ccda0dbddc9141","isrc":"IL7522400009","name":"היי שקטה (מתוך פרויקט מעפר פורחת שושנה)","registered_at":"2026-06-06T15:33:17Z","spotify_id":"5mMc9UeDny7f8JOkNPjgw9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd09a5ba287b5093737375374f41b97716ad67428c72609c3f4ccda0dbddc9141. 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/5mMc9UeDny7f8JOkNPjgw9.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/5mMc9UeDny7f8JOkNPjgw9.
{"copyright_id":"0xf3017b13160da4a3eef3c87e8f618be1035075fd3d3cabbd09d9d3cb8a4d550b","isrc":"IL7522200060","name":"אהבה בסוף הקיץ - Official Remix","registered_at":"2026-06-18T19:08:55Z","spotify_id":"2lmnQfR56zFRbn6buI5KeA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3017b13160da4a3eef3c87e8f618be1035075fd3d3cabbd09d9d3cb8a4d550b. 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/2lmnQfR56zFRbn6buI5KeA.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/2lmnQfR56zFRbn6buI5KeA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a952f88196c3e1b330089b6614dab0a5b7532af2f77735091bbc29b66437957. 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/6F5M2CoZcZVFFyZRAGvrsH.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/6F5M2CoZcZVFFyZRAGvrsH.
שרים צביקה פיק (מתוך ערב המחווה לשירי צביקה פיק עם חלאסרטן)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1522db1e60e20f41a005c1c41108da2fe6d021400ce23fd1f15a258fc3c6586. 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/0VZWrTSMxRdsZP0KRQBKMe.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/0VZWrTSMxRdsZP0KRQBKMe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe79783701ce45036a452037a8ec3bc2a65a7b8f23e777a5534b2bf3ee96c14c0. 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/5w0GwPKqKmipsDL3mGBz8u.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/5w0GwPKqKmipsDL3mGBz8u.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeacf6bf0057f43aa12b52ff5b968415b6a13e47203c131c024a8b8632ce5c14b. 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/3BRECLR5yc5DlJXiBZkzDK.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/3BRECLR5yc5DlJXiBZkzDK.
{"copyright_id":"0xa53acc8a473b0cbcb3bd8c88bfa045c9abde6ceeb59dce364a00e3faeec7bc76","isrc":"IL7522200001","name":"עוד לא תמו כל פלאייך","registered_at":"2026-06-09T09:38:54Z","spotify_id":"4oZCkGTAtq5CbqL939D2lH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa53acc8a473b0cbcb3bd8c88bfa045c9abde6ceeb59dce364a00e3faeec7bc76. 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/4oZCkGTAtq5CbqL939D2lH.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/4oZCkGTAtq5CbqL939D2lH.
תחת כובד התפוח (מתוך פרויקט "יעלה ויבוא")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e62f9f520d9c65fb9ebc41d6613d618f1ed708a9003e6b752353f1989ef6346. 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/5W0CaWdfIemNl7FvQxq5Tt.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/5W0CaWdfIemNl7FvQxq5Tt.
{"copyright_id":"0xdb0f99fc0230d212e80f1913640633c98deba0b012d9ceb242bc55fc27f67b69","isrc":"IL4432100023","name":"עץ הכוכבים (מתוך פרויקט \"יעלה ויבוא\")","registered_at":"2026-06-21T07:34:44Z","spotify_id":"6tN3BPhGaBCmdAK6BTR1Tv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb0f99fc0230d212e80f1913640633c98deba0b012d9ceb242bc55fc27f67b69. 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/6tN3BPhGaBCmdAK6BTR1Tv.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/6tN3BPhGaBCmdAK6BTR1Tv.
{"copyright_id":"0xe419ce08bd3679d90e57b4cc8c8665b2b8e32e8e845c0ab00a30f8d33cc18592","isrc":"IL4432100037","name":"הנהר הנרדם (מתוך פרויקט \"יעלה ויבוא\")","registered_at":"2026-06-19T15:14:11Z","spotify_id":"78Uip0nAOovNihHF9izl75","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe419ce08bd3679d90e57b4cc8c8665b2b8e32e8e845c0ab00a30f8d33cc18592. 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/78Uip0nAOovNihHF9izl75.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/78Uip0nAOovNihHF9izl75.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53e4b05239cbfce702ae1fce35ea529ca4b1b7602f097231d416780f4bf57b30. 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/26nowo8I7PlnfwoKUM4yxA.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/26nowo8I7PlnfwoKUM4yxA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe96c82c6b847e589f3ae5966f7f824a92d74bb5a0e4ae867b4fc17c581847946. 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/2LgSg04Kg0C4pGGZXvA3co.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/2LgSg04Kg0C4pGGZXvA3co.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8aaaa156c4cf3caa53bd2e799c620296c92508b4f0a52784956fa5626fe96561. 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/20xbUTBiNL83urdaLV2XI4.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/20xbUTBiNL83urdaLV2XI4.
{"copyright_id":"0x13620b2878d844343ca5e3e40c57dc30f9f6da468019752f8cae1da572bccb6c","isrc":"IL4432100024","name":"הביתה לחזור (מתוך פרויקט \"יעלה ויבוא\")","registered_at":"2026-06-07T14:43:55Z","spotify_id":"26xWRwWXEVAI16xC3bZVTj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13620b2878d844343ca5e3e40c57dc30f9f6da468019752f8cae1da572bccb6c. 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/26xWRwWXEVAI16xC3bZVTj.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/26xWRwWXEVAI16xC3bZVTj.
בשביל אל הבריכות (מתוך פרויקט "יעלה ויבוא")
{"copyright_id":"0x036d878a369fedab1889301bf8eb6de1c03278916833edf031ad06358c838c80","isrc":"IL4432100031","name":"בשביל אל הבריכות (מתוך פרויקט \"יעלה ויבוא\")","registered_at":"2026-06-24T18:23:56Z","spotify_id":"1I8u6vKMUwKEeoOjbtnNhk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x036d878a369fedab1889301bf8eb6de1c03278916833edf031ad06358c838c80. 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/1I8u6vKMUwKEeoOjbtnNhk.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/1I8u6vKMUwKEeoOjbtnNhk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e2b29d02a51cd429f55f43f1c1624b12fd4d106ba3d5a73b1c6cf599d4137ea. 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/7MaT75B8ju00Vt26jEkXGv.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/7MaT75B8ju00Vt26jEkXGv.