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 0x9c286777a5d58c945c5a410785aeb1eeae12200a60b0b34ff589e0e31bfa1abd. 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/57785d9b-2ff0-4c41-950c-c5843ba3fd6a.json and https://artists.proofprofile.net/proofs/artist/57785d9b-2ff0-4c41-950c-c5843ba3fd6a.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 0xb1012bdc4de22d512477a108773b148bc3a677eb7d8bdee95f7baf806c2b0a74. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4RcLN4S7ve2NPQvreyvFi9.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/4RcLN4S7ve2NPQvreyvFi9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cb0425cea0a52ee25418a9957dcf1d07af4a07592184d73877be7aac24d918d. 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/5eddOFiBfB2dzI7fSR6ruu.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/5eddOFiBfB2dzI7fSR6ruu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa60f23158706e24a00c8a2e0a2b11fa2e6582c40fc9e6338f9b24646a7b4608d. 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/4MLdtGvehuH5fl1GdK94L3.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/4MLdtGvehuH5fl1GdK94L3.
{"copyright_id":"0x0ca0bb5dd0f63a47a8f1674e3a7b392ec9dd87dbebcf80c9e3746d6ecb5fddf1","isrc":"IL2DY2400430","name":"שהשמש תעבור עלי","registered_at":"2026-06-07T03:39:13Z","spotify_id":"4jqPhTaWgdvBL3Ovt7rz5H","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ca0bb5dd0f63a47a8f1674e3a7b392ec9dd87dbebcf80c9e3746d6ecb5fddf1. 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/4jqPhTaWgdvBL3Ovt7rz5H.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/4jqPhTaWgdvBL3Ovt7rz5H.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe785566e2b0da6910ed353bc30adb384f940b9dc685c2c70ae56c5a8cd904d41. 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/5elwenATX1GNnMrrw2S4We.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/5elwenATX1GNnMrrw2S4We.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3eabd39ef9b80c7f98d76d2f7191152d776aa7d37ae6f9c8e8c088472a06c33. 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/7b4T0TBplye5ZbrhKcUUYO.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/7b4T0TBplye5ZbrhKcUUYO.
Shehashemesh Taavor Alay, Vol. 2 (Ata Li Eretz)
Shehashemesh Taavor Alay, Vol. 3 (Muzika Nish'eret)
Shehashemesh Taavor Alay, Vol. 1 (Shuv Batmuna)
Ha'mofa Ha'meshutaf - Hoy Artzi Moladeti
Chafetz Chaim Ba'ruach Hagoveret (Gehsem Omed Laredet)
Lemi Echpat Ma She'yihie (Ve'im Yavo Hayom)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae8b025067cd6827dd3fda352cc8c7a3a828e1e73d65486780e63ba9b7b162ba. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0bAEuBuXNXapQO3zjunXQA.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/0bAEuBuXNXapQO3zjunXQA.
חפץ חיים ברוח הגוברת (גשם עומד לרדת) - בהופעה
למי אכפת מה שיהיה (ואם יבוא היום) - בהופעה
{"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.
{"copyright_id":"0x4b7db8620cad16ec4cf7d1b4fbe6670bdc5dc52fe7790e8ffafd6a86ea9fae1c","isrc":"IL1012400019","name":"אתה לי ארץ - LIVE","registered_at":"2026-06-20T07:31:46Z","spotify_id":"0KViL1EttUbayDypeN6Ia8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b7db8620cad16ec4cf7d1b4fbe6670bdc5dc52fe7790e8ffafd6a86ea9fae1c. 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/0KViL1EttUbayDypeN6Ia8.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/0KViL1EttUbayDypeN6Ia8.
עבודה עברית - מחווה ל-50 שנות יצירה מקורית
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c2aeb7b98bb409c7ef0cbc163a500f1a9409201ddcf5a8507470d741529d2d7. 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/4UsdElzzatAN00yuyD4AHe.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/4UsdElzzatAN00yuyD4AHe.
גשם אחרון - השירים היפים של יאיר רוזנבלום
מי ידע שכך יהיה - השירים היפים של שנות ה-70 (חלק א)
ארבע אחרי הצהריים ג': מיטב השירים מתכנית הרדיו
דרישת שלום - ממיטב שירי להקות צה״ל המתחדשות
עבודה עברית - מחווה ל-60 שנות יצירה מקורית