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 0x649d5fe833324a246e290550394ec9be0b45eb7776dac5f9cfc5365fee07ab97. 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/4db9d279-493d-4895-a1f1-a829553678e0.json and https://artists.proofprofile.net/proofs/artist/4db9d279-493d-4895-a1f1-a829553678e0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Панки Хой, Горшок Живой - Censored Version
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 0x4058fe14b1443d20c61b76a9f081b4f9384112c94413fd47aeb2024509c3762d. 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/0CMaVHsthwoRAZLnTHHNEn.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/0CMaVHsthwoRAZLnTHHNEn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3553e289dc3a2240335496abc18ef3fe0f99f09210d7fa488ef739c56b6c31ea. 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/0Xc1rI9kxJegSmPV7go7Jb.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/0Xc1rI9kxJegSmPV7go7Jb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1a59e585842bb5335ea22eac91d3d1cac809cee2dfcb8873fc702af11e96c2c. 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/2n4Zrm6jUw16GS9mCazmyN.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/2n4Zrm6jUw16GS9mCazmyN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x974e186fd7a0bf8672d78efa80553a7a724869a5695d94f1d5a44f67c1d75b2d. 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/2mFl8xl92s85rLVzzDXqRK.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/2mFl8xl92s85rLVzzDXqRK.
Привет, это последнее ЕР перед фитом с Моргенштерном
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66b4810d25d7d5d12724a1f6a8dae554776739199f5f0d3ed3cd70fbabac93f4. 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/0M0C7Ie1bIeX9dN777R3ot.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/0M0C7Ie1bIeX9dN777R3ot.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3332a37a30cd054d9ec4eadad19770c826377d006acf70bd17caddc6ae51e96c. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6gHinRoUusOjzcHGCsqWe1.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/6gHinRoUusOjzcHGCsqWe1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x558de61ad7a2396f397c8b7e18ce3b484fda2905a249b0c4fd0e44881114ad3d. 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/1fiOchjV6tAh3r5aBpWLpF.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/1fiOchjV6tAh3r5aBpWLpF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3332a37a30cd054d9ec4eadad19770c826377d006acf70bd17caddc6ae51e96c. 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/0Mspp9rjIzv0qxbOD36xgG.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/0Mspp9rjIzv0qxbOD36xgG.
{"copyright_id":"0xd1b791a04463f901a690de115ad0fd2f95cecc5db3debe04e8a95c91b8753c87","isrc":"RUAGT2424831","name":"ТРЯСИ (Sped Up)","registered_at":"2026-06-08T18:48:55Z","spotify_id":"1IIAvSbbqxA7pjDx46sy25","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1b791a04463f901a690de115ad0fd2f95cecc5db3debe04e8a95c91b8753c87. 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/1IIAvSbbqxA7pjDx46sy25.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/1IIAvSbbqxA7pjDx46sy25.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbddfa8d55dc7bfa411bcf8d008f4f1c4de987fc8f2acb1eb3f7e81b86eba768d. 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/0Ooumv9fPKubna7qQlK9Xq.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/0Ooumv9fPKubna7qQlK9Xq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60e034fa8b7ef51d78269aa2e2eb3def8d220fc6f34f6d42cff973a83496574a. 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/3Yp7zgwq6gipjlK5IIwSv7.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/3Yp7zgwq6gipjlK5IIwSv7.