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 0xeb841ba40d41e9f469764730bc239e794ccba9a1f6e9e6ff89d20408e4ce23a4. 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/eade6cf0-fabc-489d-9773-9236d324fb95.json and https://artists.proofprofile.net/proofs/artist/eade6cf0-fabc-489d-9773-9236d324fb95.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Bakışı çağırır beni uzaktan (Halil Karaduman Taksimi)
Ettiğin cevri bile kendime nimet bilirim
{"copyright_id":"0x1afa0fb8e27bd66092bc855d5ba5f643afbcbdcf022f9d8ff7ced82508e5d9ca","isrc":"TR0332212997","name":"Güzel Bir Göz Beni Attı","registered_at":"2026-06-27T17:16:05Z","spotify_id":"2lwM2Lu4Ne8MCWUb5VlY2g","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 0x1afa0fb8e27bd66092bc855d5ba5f643afbcbdcf022f9d8ff7ced82508e5d9ca. 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/2lwM2Lu4Ne8MCWUb5VlY2g.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/2lwM2Lu4Ne8MCWUb5VlY2g.
Memleket Türküleri, Vol. 3 (Türkiye with Folk Songs)
Memleket Türküleri, Vol. 4 (Türkiye with Folk Songs)
{"copyright_id":"0xc6e8b079c75521924f79f2bab7bc89d354ae2a05460bc7e39f05483f8c36d36b","isrc":"TR0331208886","name":"Elma Attım Yuvarlandı","registered_at":"2026-06-25T23:16:36Z","spotify_id":"7w4zCUZtLfTlxlMRN8FxQw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6e8b079c75521924f79f2bab7bc89d354ae2a05460bc7e39f05483f8c36d36b. 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/7w4zCUZtLfTlxlMRN8FxQw.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/7w4zCUZtLfTlxlMRN8FxQw.
{"copyright_id":"0x5ada76dd3870e681df3cba04bc1ee5aba5364fd746b7b511bad585503bafc7c9","isrc":"TR0332212781","name":"Güzel Günler","registered_at":"2026-06-26T05:48:06Z","spotify_id":"0XuFmEocy8F27ci3VS64GD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ada76dd3870e681df3cba04bc1ee5aba5364fd746b7b511bad585503bafc7c9. 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/0XuFmEocy8F27ci3VS64GD.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/0XuFmEocy8F27ci3VS64GD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8ec0d06d36f778dfa144549ae3477b24bf48e737882a33655ac0a84b0a506bc. 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/5oYE1nWWdgbFiyPNwg1PiA.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/5oYE1nWWdgbFiyPNwg1PiA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2f35a40ac15e8bf3c4da31f6593ce8f09f794c401265207489cdd0701796fab. 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/49p3z9d8kCjnYpqiUU03MA.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/49p3z9d8kCjnYpqiUU03MA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3854b507dff353e2beb9c759aab2c38f6a2a899a4e0b16606188f95090ae1955. 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/7bs0iJ9iVOMLeP16UdXu59.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/7bs0iJ9iVOMLeP16UdXu59.
{"copyright_id":"0x6de37ad4df45a9f8ea6341cc936dcb34e0f9516ab40cfd7b60c0f5dc3cef2742","isrc":"TR0332012026","name":"Mavi Kayık","registered_at":"2026-06-21T13:10:12Z","spotify_id":"6vbptp3pBiUfRMZDF6shnS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6de37ad4df45a9f8ea6341cc936dcb34e0f9516ab40cfd7b60c0f5dc3cef2742. 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/6vbptp3pBiUfRMZDF6shnS.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/6vbptp3pBiUfRMZDF6shnS.
{"copyright_id":"0x8a64c829b957a5aa036fb51ed80ee8e75ecf4c7f7bea2c97ef7c47a052eb4183","isrc":"TR0331711157","name":"İnce Ayar","registered_at":"2026-06-07T10:08:30Z","spotify_id":"4PqvPkxAIk6CeGJyVVEMPw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a64c829b957a5aa036fb51ed80ee8e75ecf4c7f7bea2c97ef7c47a052eb4183. 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/4PqvPkxAIk6CeGJyVVEMPw.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/4PqvPkxAIk6CeGJyVVEMPw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0711f3a508779c15b970602770fb72d527ae9a9e14013fe00345ff5a96fc977. 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/65XvYyif3G0suZ2ERtvq9n.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/65XvYyif3G0suZ2ERtvq9n.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb6d7468b499129479e0beda0b34d6028371ba4fbaa4b3f766db4f4c04a4a7b2. 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/2QIua7ar4rbRKOgjF9trIW.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/2QIua7ar4rbRKOgjF9trIW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0dde16839cf41629101ec7270dc304c9594b9a182c1004c8b2e0f0a294000f5e. 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/7MnLyi67R2Lgahg4eK2xQ1.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/7MnLyi67R2Lgahg4eK2xQ1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x929e10c1a40368e2e93cfe77806d282257ec8bccddcbde0a4a127a03dd5f2f93. 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/7dAzDOkUQjkyKLNIjYQK4t.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/7dAzDOkUQjkyKLNIjYQK4t.