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 0xa0e0ff5847a6a55a492cb3e2f76e0399109ef7a0794604e4969d5757cbb1493b. 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/da6b5346-eebb-4e7f-8b0c-8d2c92c70905.json and https://artists.proofprofile.net/proofs/artist/da6b5346-eebb-4e7f-8b0c-8d2c92c70905.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 0xc8e675942ecfd6bfd22b33088759a3b2d2a6e52d88006e46e8e574faa4d64a14. 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/210K6YVrfM8eyiFVPv0rTu.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/210K6YVrfM8eyiFVPv0rTu.
{"copyright_id":"0xf5898b686f50a3880bfcc57f312b97ff50ad771f0247ba0a6b8809dbb2be44bd","isrc":"QZFZ31948817","name":"Kalbiniz Duraksar","registered_at":"2026-06-18T20:42:57Z","spotify_id":"2oikDrDsJy0awVRPtKs3jX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5898b686f50a3880bfcc57f312b97ff50ad771f0247ba0a6b8809dbb2be44bd. 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/2oikDrDsJy0awVRPtKs3jX.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/2oikDrDsJy0awVRPtKs3jX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9198f7ab4edb83eb11f54cf25b010667e64c63cae9402a3257a910fa49c15f50. 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/3Oro2hRBKMaGgubele6uwS.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/3Oro2hRBKMaGgubele6uwS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x622cdd283f5d1fb4d8975e8d7bb2ca4010e1639b6db00080bced9d7fbc94aa00. 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/3Fjqhlch2hqezq3ZWFuE6c.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/3Fjqhlch2hqezq3ZWFuE6c.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1ed0d0f8a460eb13f6eed262159a23a921a93a99262f2c430a5d2df660e76c9. 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/2QNk6CtnueL2On9HncHZyG.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/2QNk6CtnueL2On9HncHZyG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x169c8141dd6382a955f873506fe69f3c53c248507492dfd6abcca4b284ffab27. 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/0NGoN4SgAP7WNZjBnUNt4b.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/0NGoN4SgAP7WNZjBnUNt4b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22874980aef216c4d074bf44de307f66f49603bf8d2775ad927d2bee2ffbad89. 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/1osxF2dxc52CDadYvBYGae.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/1osxF2dxc52CDadYvBYGae.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88aca092ff0b33b894111f5886a8d94c991a9367c8e6f09317b3320612180186. 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/64oTiYLL8FaRZ3v6v8cQkA.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/64oTiYLL8FaRZ3v6v8cQkA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc89f4e67a193af0664a598ed80a9084664e22d8a27f47d17c9f0e52cc062c389. 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/0PZaGqSjiqUWvyZ163MRdc.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/0PZaGqSjiqUWvyZ163MRdc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcfbe51a56e783d98fdd6f704b08afe36fe30419185bc78556d29bd262de8fe59. 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/1ELB90eXrBr9x8oaZcwKGW.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/1ELB90eXrBr9x8oaZcwKGW.
{"copyright_id":"0xbf502a09d251521e38d7431c41bb2b27df24735729eb0a9c8def790e3ed9fe53","isrc":"UST8K1654621","name":"Underground Connection","registered_at":"2026-06-07T15:01:04Z","spotify_id":"5lock7W11Zm2Nc8wfZpjoM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf502a09d251521e38d7431c41bb2b27df24735729eb0a9c8def790e3ed9fe53. 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/5lock7W11Zm2Nc8wfZpjoM.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/5lock7W11Zm2Nc8wfZpjoM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe59b4abfa1b1476b537a497789415c34e5376a0189536af91a760fcb70d2f376. 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/3lzAf6YHCx8EFuC3xEh2bz.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/3lzAf6YHCx8EFuC3xEh2bz.
{"copyright_id":"0xca873e2271debb8cb40c8951cd27c52a2d3e6c3e5540b3c0daed69241f344d09","isrc":"UST8K1654623","name":"Ecelin Nefesi","registered_at":"2026-06-27T12:48:41Z","spotify_id":"5o8IZmdAQG1uothsLWGG2j","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca873e2271debb8cb40c8951cd27c52a2d3e6c3e5540b3c0daed69241f344d09. 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/5o8IZmdAQG1uothsLWGG2j.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/5o8IZmdAQG1uothsLWGG2j.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d9447477d367ab7aebf8e99f6ef16630f84ed215e8363c808281b4ef74f7c96. 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/50v16Y7Yu1L4iyCBF9SGrd.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/50v16Y7Yu1L4iyCBF9SGrd.
{"copyright_id":"0x387af33c087698614ca9d23fac0b491392ffb4bff6e8095b1adf942ef9e2470b","isrc":"UST8K1654625","name":"Dene Bin Defa Daha","registered_at":"2026-06-27T12:48:17Z","spotify_id":"11FZEckWmUZVxnAPpW9FcF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x387af33c087698614ca9d23fac0b491392ffb4bff6e8095b1adf942ef9e2470b. 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/11FZEckWmUZVxnAPpW9FcF.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/11FZEckWmUZVxnAPpW9FcF.
{"copyright_id":"0xee15e246025169c021f357a18a8e3473df59eba0ddfd739ed606a5248c443aa7","isrc":"UST8K1654626","name":"Dilekler Gerçek Olmaz","registered_at":"2026-06-27T12:49:27Z","spotify_id":"1rydqXm0Z4RoVxtHwmTgaX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee15e246025169c021f357a18a8e3473df59eba0ddfd739ed606a5248c443aa7. 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/1rydqXm0Z4RoVxtHwmTgaX.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/1rydqXm0Z4RoVxtHwmTgaX.
{"copyright_id":"0x5e95bc7272561481468532fecc6140efddce6661ffa77bdbf2fa4608012d458f","isrc":"UST8K1654627","name":"Gece Boğmadan Şehri","registered_at":"2026-06-19T16:03:22Z","spotify_id":"0geq2rSsEYtZ9OlLpyMHoT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e95bc7272561481468532fecc6140efddce6661ffa77bdbf2fa4608012d458f. 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/0geq2rSsEYtZ9OlLpyMHoT.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/0geq2rSsEYtZ9OlLpyMHoT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3ae90b81b1ef125008bf28d0d25a7243b83374013b94937b2e2be71f307921c. 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/1FXgH0JWYZJ6xP882B4jgo.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/1FXgH0JWYZJ6xP882B4jgo.
{"copyright_id":"0xab16f093349761c1432278901e9c7df1ce3bcefffb07f08adeb158ea782540b4","isrc":"UST8K1654629","name":"Gözyaşlarınla Taşırma Bardağı","registered_at":"2026-06-23T13:32:06Z","spotify_id":"1hMDodYbj52dUS7qHAAOp2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab16f093349761c1432278901e9c7df1ce3bcefffb07f08adeb158ea782540b4. 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/1hMDodYbj52dUS7qHAAOp2.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/1hMDodYbj52dUS7qHAAOp2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02d04defa32b3364aad38e09f36f2898c13767aff4e0ee40fabdae0386552508. 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/321EaRlVO13gbfU9Bm7lhy.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/321EaRlVO13gbfU9Bm7lhy.
{"copyright_id":"0x935d1316f32ee39aed95f3ca552e20b94af3aa95fbb1871b9bbc4851eab0cdac","isrc":"UST8K1654632","name":"Neyse Ne","registered_at":"2026-06-25T11:27:05Z","spotify_id":"1Z0IgEOAUqRGzM9buZVJZG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x935d1316f32ee39aed95f3ca552e20b94af3aa95fbb1871b9bbc4851eab0cdac. 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/1Z0IgEOAUqRGzM9buZVJZG.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/1Z0IgEOAUqRGzM9buZVJZG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3693ae0c3331030deca351b12fb25ab116f63080621a9798ff92c5bf5adba65e. 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/6plu9q96Pyfe5wi9TjN6ti.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/6plu9q96Pyfe5wi9TjN6ti.
{"copyright_id":"0xe44d61bd7e1eb99cd107933a2b4f9bbbcd6479713db67f03ea42132a85965fb9","isrc":"UST8K1654635","name":"Son Nefesim Olma","registered_at":"2026-06-23T13:34:21Z","spotify_id":"005MdKtNwcdf0ZhdVCiBKZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe44d61bd7e1eb99cd107933a2b4f9bbbcd6479713db67f03ea42132a85965fb9. 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/005MdKtNwcdf0ZhdVCiBKZ.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/005MdKtNwcdf0ZhdVCiBKZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcebde16a79dbb0ebc6bdbb0473b256370e57b4211cf55457ca72e470f3607182. 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/39ep6AFEgGoL1rGfgI2sKc.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/39ep6AFEgGoL1rGfgI2sKc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5483e0136e5eb02c2a7a5b6a3ac6d323358d67365071e1b8083d4246b58166d7. 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/4EInlgspfh83ouY5V2OOOX.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/4EInlgspfh83ouY5V2OOOX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x145c30c1e1b1f49852b7d85cfda913e04691b117531b0486cd9db41b4e08db69. 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/4t9VoDQaZpH7CXj3yrYjri.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/4t9VoDQaZpH7CXj3yrYjri.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bb86352b21bd03d600c5047a235372e0704d5a9bace0f69b8973f5da8975c3d. 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/482VjfKKG8m1gpaaw1SntS.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/482VjfKKG8m1gpaaw1SntS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae9a5b1ed9683839255302105f20cb2e2e514add17339ed0a78dd265c486d382. 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/4Tv1tgeDdeTidXX5E0eZGB.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/4Tv1tgeDdeTidXX5E0eZGB.
{"copyright_id":"0xb651fb145d836a40ab5fa4a8eaa0b82f8ade3b1da531eb29605ad9945482bb53","isrc":"UST8K1654643","name":"Zamanla Alışırsın","registered_at":"2026-06-25T11:29:31Z","spotify_id":"5Z186sqpnKk8iZZNtZEhps","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb651fb145d836a40ab5fa4a8eaa0b82f8ade3b1da531eb29605ad9945482bb53. 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/5Z186sqpnKk8iZZNtZEhps.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/5Z186sqpnKk8iZZNtZEhps.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x209f712a91b53e51fbbbebba25dacb3b9d00175c8d5fac0b3ec53b5478289d3a. 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/1HDx0kT5ekqCJcRBiJ4biv.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/1HDx0kT5ekqCJcRBiJ4biv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d243adf4fd55e794ecd568595b04d8e793948ba8b5f870167a7fb471babf2c6. 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/5XJiY7lD9q1snOT2mCBcF2.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/5XJiY7lD9q1snOT2mCBcF2.
{"copyright_id":"0x2bc85c2b5d0e347d47e0d1305fafbc5bccff2f3371c9d390bdc608527d0c2fe5","isrc":"UST8K1654646","name":"Yoruma Kapalı","registered_at":"2026-06-24T19:38:49Z","spotify_id":"73M89tiBeRsowyZTrKWbZ5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bc85c2b5d0e347d47e0d1305fafbc5bccff2f3371c9d390bdc608527d0c2fe5. 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/73M89tiBeRsowyZTrKWbZ5.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/73M89tiBeRsowyZTrKWbZ5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bafe998c587000fb6b991d32e4ada55afa646b54ce763f4338bea783d72e454. 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/7g7zbnLW2JNvhBy3Xa1uAo.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/7g7zbnLW2JNvhBy3Xa1uAo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x851f158777a263c96ac406a3253b56ccdb5016d841378592c390c0c1f0817492. 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/7mbI0aE0D2r1K82d7Mvtn1.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/7mbI0aE0D2r1K82d7Mvtn1.
{"copyright_id":"0x2cf2cdccd417bea4929fb1ba6c5918fea4fab41dc90b15cfab8f82b01f9f0704","isrc":"TR0061300528","name":"Kendin Ol","registered_at":"2026-06-21T02:34:21Z","spotify_id":"7iLfQY4kZWb7ltwkh6QiVh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2cf2cdccd417bea4929fb1ba6c5918fea4fab41dc90b15cfab8f82b01f9f0704. 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/7iLfQY4kZWb7ltwkh6QiVh.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/7iLfQY4kZWb7ltwkh6QiVh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a964925f2109e4cc19f995e70d13251845c26eff0ecf6ab9421378625298dbb. 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/4FVSwvq1SaRXwHMDQUYpiH.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/4FVSwvq1SaRXwHMDQUYpiH.