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 0xe9d378c16d15752ce15883d9f4c05aa7aa83853b626a8170096ce4ef3ec84929. 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/ae657edf-afa6-40a3-b6ae-da7bf4e25af7.json and https://artists.proofprofile.net/proofs/artist/ae657edf-afa6-40a3-b6ae-da7bf4e25af7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
No Humble State (feat. Don Quez, C5 & Jerry 3m)
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 0xb6e973a01a41580320d7092fdcf502fc29372ebf1da86de9f5f1314314cd1cc4. 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/1PI79VWPxSgqx6u17vm8By.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/1PI79VWPxSgqx6u17vm8By.
{"copyright_id":"0x6661c2fa872f7f5cfa533b99817e0ac56453c6a8298bcb6d51fecfe0b1e5ea85","isrc":"QZFZ32017621","name":"Quality Time","registered_at":"2026-06-22T11:45:03Z","spotify_id":"5P7Yuzat0ustKero9BqRCz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6661c2fa872f7f5cfa533b99817e0ac56453c6a8298bcb6d51fecfe0b1e5ea85. 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/5P7Yuzat0ustKero9BqRCz.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/5P7Yuzat0ustKero9BqRCz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ee2e7ac312bbf0268499d5f0ee7c7d7f40d65b47306618155fe3f4db4254f8f. 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/1uGcDVsUq9sXTWYWiHCmCV.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/1uGcDVsUq9sXTWYWiHCmCV.
{"copyright_id":"0x35dbaace26d580131f0603dfcc1e369be2ee104eb7a8f7b4411850efc235c9ef","isrc":"QZS7J2421654","name":"Me & Mines","registered_at":"2026-06-07T09:55:25Z","spotify_id":"2CYSasIqVljz6qYZBntw2F","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35dbaace26d580131f0603dfcc1e369be2ee104eb7a8f7b4411850efc235c9ef. 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/2CYSasIqVljz6qYZBntw2F.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/2CYSasIqVljz6qYZBntw2F.
{"copyright_id":"0xe25c4097c3506ef3eaa9acb2197b8c021a594d941282c5270a46d4a66c34dbb0","isrc":"QZS7J2387566","name":"Wednesday Night Interlude","registered_at":"2026-06-04T13:23:36Z","spotify_id":"6mUSHMsM0oeY8M4o5ofH45","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe25c4097c3506ef3eaa9acb2197b8c021a594d941282c5270a46d4a66c34dbb0. 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/6mUSHMsM0oeY8M4o5ofH45.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/6mUSHMsM0oeY8M4o5ofH45.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f3aee814bc64947fd4d406ae79e32ff2aec495252237bbd58556476e3298b6e. 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/4AoMAEXRrA6Tn95mI6hHwn.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/4AoMAEXRrA6Tn95mI6hHwn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c14c3b573f7a4684aac50f0b8e6df10c1369fcf274f69c76c6885c841f8c8a4. 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/38CLy5Zd2StSkXaReE3QKZ.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/38CLy5Zd2StSkXaReE3QKZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x906899833d14b352114a01dce254ab974d657a3dc74314621a4ce4d8e7319208. 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/5oKlGhSPtfwgSmtYmifsCV.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/5oKlGhSPtfwgSmtYmifsCV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc27565fce2e4ef10313d03b12524d063793db822bc691bc37dda0bcfbf7b6885. 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/6gaTbx6BtrJBIs9TX98j0j.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/6gaTbx6BtrJBIs9TX98j0j.
{"copyright_id":"0x13afffebb79e79e0e94d8879bfe25d6d835041e335d83fe36efa826b769b18ac","isrc":"QZQAY2263209","name":"Pink Silk Bonnet","registered_at":"2026-06-06T20:08:29Z","spotify_id":"0rvib0Rp7IQLHBnsqZusB2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13afffebb79e79e0e94d8879bfe25d6d835041e335d83fe36efa826b769b18ac. 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/0rvib0Rp7IQLHBnsqZusB2.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/0rvib0Rp7IQLHBnsqZusB2.
{"copyright_id":"0x8cba8a654f851df18810d245f0cc32bf9aca7736fd56adafa81f327c1f01189a","isrc":"QZSYP2110506","name":"Tell Me If It's Real","registered_at":"2026-06-06T06:51:40Z","spotify_id":"4HI3kmqttBUDTgABnez3ng","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cba8a654f851df18810d245f0cc32bf9aca7736fd56adafa81f327c1f01189a. 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/4HI3kmqttBUDTgABnez3ng.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/4HI3kmqttBUDTgABnez3ng.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a3645613a76773c1396f73e573d477d1b2ad2614b3becc3459c8031b6118bab. 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/3qWcGtfrFexRS5AG6CZ99Z.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/3qWcGtfrFexRS5AG6CZ99Z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d12a7e53e8d826303afc2ad60c7f3610341481df8397160c2a4a9522a117581. 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/76dvwEQArOdrnC4T3Fful2.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/76dvwEQArOdrnC4T3Fful2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x432b9a909358ae0ed766889f69d037f144846c21ca92b6b82ccde197138baa8d. 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/2yUtUFIkkQghPzyf0tzsyH.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/2yUtUFIkkQghPzyf0tzsyH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa725624b9fa32f56e25e5de63a44273c00a238dc1f87c16a58e37626fa7f4f30. 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/0W9ttB1uR9yG4CzEhTlHcM.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/0W9ttB1uR9yG4CzEhTlHcM.
{"copyright_id":"0xcae2daf9cab387c0784b0f6b166039e0206034effcbc82dd124e5909c536c719","isrc":"QZNWR2093996","name":"These Hoes Ain't Mine","registered_at":"2026-06-23T19:24:58Z","spotify_id":"3nNePm1IO1sifE8bSlxNNK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcae2daf9cab387c0784b0f6b166039e0206034effcbc82dd124e5909c536c719. 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/3nNePm1IO1sifE8bSlxNNK.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/3nNePm1IO1sifE8bSlxNNK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22d1c29d5e5c1a60b76d88cb5aa350a90749b1d1f1232e723c8a184851c20805. 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/53g0fr9BykgocOSbsslJ8N.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/53g0fr9BykgocOSbsslJ8N.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x423ed8b302d8ecbdca8ec310451e784f7182ed4452de73d956441a31d9884f39. 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/4NveeF8v9P4GE3YQq25aZP.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/4NveeF8v9P4GE3YQq25aZP.
{"copyright_id":"0x794f3357bad67755c7185bc250a3c8ee1c8bcb51c6bf2095bc0bb65868a83eb8","isrc":"QZDA72146840","name":"Miss Me Kiss Me","registered_at":"2026-06-07T04:02:46Z","spotify_id":"6P7fdRdQTEQ3owQF2zkZkg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x794f3357bad67755c7185bc250a3c8ee1c8bcb51c6bf2095bc0bb65868a83eb8. 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/6P7fdRdQTEQ3owQF2zkZkg.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/6P7fdRdQTEQ3owQF2zkZkg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaba053e163968aac61f08dac59d4dccb61e60635ca7a1f0f3431fb2badbbb878. 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/2sZdcQDybZRWTBeNRscm9M.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/2sZdcQDybZRWTBeNRscm9M.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8faec1e8c94bcc1a14b5f62f01534d68f45c92fdd4711002b00b0f1173b99d4d. 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/5tnlkaCgJxuOVYqH48auYm.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/5tnlkaCgJxuOVYqH48auYm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6055315c28b0e992d220907320302ab8277fcc5003991a39dbb78dc49aac3e43. 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/72CBWVLFR73CuXfInMTV0k.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/72CBWVLFR73CuXfInMTV0k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87aed99a41f2781f1b0e168d337a4e21112b0b38a9b5573f1ddf19fa9b0c66b2. 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/1wuwRtLLGKXkiWf1s108lv.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/1wuwRtLLGKXkiWf1s108lv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c6166ce2effc6de4d5f0bb875f53241b52296d380d0b57542950e1af97bbe76. 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/7FBnCJLnb93nbZJOCQHAcL.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/7FBnCJLnb93nbZJOCQHAcL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0b29ab80d14cdf7ba740fabd99228246f43d1b4917e7e1570d3c833f0638fe3. 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/6ApkVaF7dnL0ZNR6mrnuKg.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/6ApkVaF7dnL0ZNR6mrnuKg.