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 0x3744eead6b99f92a2417356cdb873070a4fea9f062ce566d835c2e46781ccf77. 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/58129571-0215-4348-baf3-9b7616cec4fc.json and https://artists.proofprofile.net/proofs/artist/58129571-0215-4348-baf3-9b7616cec4fc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xe4dce0082cd8ef64c8c935046b597374fecb1c48aee1e32ee2db8895c1e03afc","isrc":"BXEKO2100010","name":"Santa Cruz","registered_at":"2026-06-07T03:52:28Z","spotify_id":"2OiwiaOnHJPeP8wJptH7yR","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 0xe4dce0082cd8ef64c8c935046b597374fecb1c48aee1e32ee2db8895c1e03afc. 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/2OiwiaOnHJPeP8wJptH7yR.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/2OiwiaOnHJPeP8wJptH7yR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14ef9cf95bf07cde095676df034af8c613757b09af25bc722997648f2fbb21d7. 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/0XBf4VMZHFtbVe0okpDEMA.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/0XBf4VMZHFtbVe0okpDEMA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5eb6e2e832789809159feee49686230c7b9fc25179fcf96d2090779bc562214. 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/1UmPdIzuPw7we2FdgKXS32.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/1UmPdIzuPw7we2FdgKXS32.
{"copyright_id":"0x0efcecb3d1937bcbff7aacf84ed0bd9cb09600642b7f5b3cb2be101ada33fce3","isrc":"BXEKO2200021","name":"Porto Seguro - Acústico","registered_at":"2026-06-08T23:41:08Z","spotify_id":"5eMLGs1e2kNbCIBJoFz2cH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0efcecb3d1937bcbff7aacf84ed0bd9cb09600642b7f5b3cb2be101ada33fce3. 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/5eMLGs1e2kNbCIBJoFz2cH.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/5eMLGs1e2kNbCIBJoFz2cH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaea72d719489c5f512a159965cefdd0478d6d554fe631cd2be47d7f392da0780. 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/1JOmcS7ZzDFEKRo1q7UFPy.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/1JOmcS7ZzDFEKRo1q7UFPy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf55292a3ef64fa0c81cd5e63e18930897b0db55fc8b04f41caed5f401b8a14ae. 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/106KAqvWxACozhHhYw16zo.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/106KAqvWxACozhHhYw16zo.
{"copyright_id":"0x5fe62ffd844a075bcf0dcc56d7cce58ff91be3311ae44fa52a3d8024f96d41af","isrc":"BXEKO2100012","name":"Sensível Demais","registered_at":"2026-06-06T06:08:23Z","spotify_id":"3qaZ1GRwKiGTA2bqurrz9F","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fe62ffd844a075bcf0dcc56d7cce58ff91be3311ae44fa52a3d8024f96d41af. 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/3qaZ1GRwKiGTA2bqurrz9F.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/3qaZ1GRwKiGTA2bqurrz9F.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x772ab7212b422cc2829867d6d2983151f7b6bb00677f0d07c9b431e063efd799. 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/4KMHQ20mONKmqDtvI6F5h3.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/4KMHQ20mONKmqDtvI6F5h3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3739a2c4ca83c6b2344d336ab47333b97ffa370505e40849c28c0c1a1e8d3b19. 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/5vYge7mzXR6v27HBkeAfmt.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/5vYge7mzXR6v27HBkeAfmt.
{"copyright_id":"0x3e853ae9fd9e9254b9c1173a42e0b5ae42dd362cbba0534716d85d474b86bf38","isrc":"BXEKO1800006","name":"Perto de Mim","registered_at":"2026-06-04T14:20:41Z","spotify_id":"6fZdHBMnrD6zIhmT5yeVWV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e853ae9fd9e9254b9c1173a42e0b5ae42dd362cbba0534716d85d474b86bf38. 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/6fZdHBMnrD6zIhmT5yeVWV.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/6fZdHBMnrD6zIhmT5yeVWV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x833269c469313573278a6ecc5b057a3b961a8586cc62538b32dba5fc8ebc9989. 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/5HhvvJU1zkvyP60rAwHB6a.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/5HhvvJU1zkvyP60rAwHB6a.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70a7e8158d9a73af2b1af9ccf078859154d197e22ff96d1af812c1088636697f. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0k57wT57pz8wIZtFNeYLyL.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/0k57wT57pz8wIZtFNeYLyL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f8883cb2fa4b6cadd905511d699706cf3ae7aa93c042492e19fbde33e89a141. 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/4N56HWFXU59sSGEgy0p0Tl.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/4N56HWFXU59sSGEgy0p0Tl.
{"copyright_id":"0x55f0e2f60e57fe7cf5ffa10da15734490de3849cbf12b95c2fdcef53a36c9060","isrc":"BXEKO2000004","name":"Águas do Teu Mar","registered_at":"2026-06-07T03:51:40Z","spotify_id":"4P2sNrma2uZhZR1ohth4VU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55f0e2f60e57fe7cf5ffa10da15734490de3849cbf12b95c2fdcef53a36c9060. 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/4P2sNrma2uZhZR1ohth4VU.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/4P2sNrma2uZhZR1ohth4VU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf04129254523214683188b698c8e325bcbb2c4f4f5760ef7893d19fdd5f39e7a. 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/7jWXuYEuotqC5QDrSzp3PZ.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/7jWXuYEuotqC5QDrSzp3PZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a62b3ff1f1089cec0adee058caff98eae0914b3b8a1672bf2ee7632cfdf4a2d. 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/6AeAVNVln6igF38yJZTeXO.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/6AeAVNVln6igF38yJZTeXO.
{"copyright_id":"0xdc7e804b64b8e12534e1f0447af6e5053a520b0e987874b666ddc74facbdefb4","isrc":"BXEKO2000003","name":"Não Sei Mais","registered_at":"2026-06-24T22:58:38Z","spotify_id":"6yfU7v7FVFmrYqj2KwM5DX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc7e804b64b8e12534e1f0447af6e5053a520b0e987874b666ddc74facbdefb4. 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/6yfU7v7FVFmrYqj2KwM5DX.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/6yfU7v7FVFmrYqj2KwM5DX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87e607e5b82b866637c265ba56174d0a010732f485fc5786c8fcf5b2cbc0caef. 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/46neHLNYZRFb02ENQg3Pkx.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/46neHLNYZRFb02ENQg3Pkx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2bf1752792d69bf98bb7ef16f8a61df6bf9f120951d5c255d82336af49ddb2d. 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/43wl08dxGA8h51kuahHLYJ.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/43wl08dxGA8h51kuahHLYJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70a7e8158d9a73af2b1af9ccf078859154d197e22ff96d1af812c1088636697f. 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/2phTQI8bSnh4TQsYioA8IM.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/2phTQI8bSnh4TQsYioA8IM.
{"copyright_id":"0x20ef6f289f2571b9d6139e7326ff6b0c2baa0d7911c11680ceaf7b7f60d026bb","isrc":"BXEKO1800001","name":"Só Pra Você","registered_at":"2026-06-04T11:58:30Z","spotify_id":"2dzZfoVm5j2WxQHHfVGose","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20ef6f289f2571b9d6139e7326ff6b0c2baa0d7911c11680ceaf7b7f60d026bb. 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/2dzZfoVm5j2WxQHHfVGose.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/2dzZfoVm5j2WxQHHfVGose.
Busy Day on the Beach (Pnfa Digital Sunrise Remix)
Infinite Acoustic: Singer-Songwriters, Vol. 10
The Grey and the Green - Instrumental Mix
La Vie D'une Chanteuse (Life of a Singer)
El Campion Del Barrio (Champion of the Hood)
Indian Monsoon (Srinivas Hande, Trilochan Kampli)
Noground, a Noite Inteira (feat. Gil Paiva)
Zou? You Need a "Zou Bisou Bisou" Sounding Song?