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 0xa5dc156d4095b6d632e9020e2ab74966ee57b976617f97a84967f623f5b9d6e7. 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/a05864e3-525f-40e4-aafd-91a0d90f0e2f.json and https://artists.proofprofile.net/proofs/artist/a05864e3-525f-40e4-aafd-91a0d90f0e2f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Apo'nun Türküsü, Haydar'ın Türküsü, Hasan'ın Türküsü
Dünya Hakları Kardeştir / Bu Memleket Bizim
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 0x51e804b3733f8170e25435fe105457990fae99c67c58455d49571d593fecf1f0. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4I6j3OEffRLMluXsTFEnEM.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/4I6j3OEffRLMluXsTFEnEM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9cddf92c4e5ed96ebb7037be13f8c609a59814122d5d272920929ac6388ea52. 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/2rz4ifRddhcAlVqub60Ux6.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/2rz4ifRddhcAlVqub60Ux6.
Sahnedeydi Idil ve Ölüme Açılıyordu Perde
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86d78c20ea9d3345fbc4bb0c47f77e7273646cd068127ad6a440b8a86361d38b. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0FglgIQyoQ72Yw9FiEhYia.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/0FglgIQyoQ72Yw9FiEhYia.
Dinleyin Arkadaşlar (Biri Yer Biri Bakar)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1eb229ff631e864415412dc06d78c127321134184996b1c05807ecbb6215e31. 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/6EQX9vMJ8q62TCROYy5Vdc.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/6EQX9vMJ8q62TCROYy5Vdc.
{"copyright_id":"0x1effce0fb2fd01659467c7b6c4e66d1d5943ac003d72be76522a66c61cbcc848","isrc":"TR0330600479","name":"Ey Şahin Bakışlım","registered_at":"2026-06-21T09:18:04Z","spotify_id":"4QhlmyLFam1HPs4cBixsvE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1effce0fb2fd01659467c7b6c4e66d1d5943ac003d72be76522a66c61cbcc848. 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/4QhlmyLFam1HPs4cBixsvE.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/4QhlmyLFam1HPs4cBixsvE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86d78c20ea9d3345fbc4bb0c47f77e7273646cd068127ad6a440b8a86361d38b. 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/38G0HiObj9wm8d0V0QNrKc.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/38G0HiObj9wm8d0V0QNrKc.
{"copyright_id":"0x1f9400b0a90dd654f2398443e80bfc601385ce04d151c12d32cc6a83b4fc1293","isrc":"TR0331007755","name":"Devrim Yürüyüşümüz Sürüyor","registered_at":"2026-06-17T10:11:43Z","spotify_id":"1YxY91qeT9touSFcjEvBEA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f9400b0a90dd654f2398443e80bfc601385ce04d151c12d32cc6a83b4fc1293. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:07:14Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1YxY91qeT9touSFcjEvBEA.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/1YxY91qeT9touSFcjEvBEA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51e804b3733f8170e25435fe105457990fae99c67c58455d49571d593fecf1f0. 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/5OIJ04pry66KetGjDftTa1.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/5OIJ04pry66KetGjDftTa1.