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 0x164f65cf45a2a81bac1fc456b00837fe51e1eead6a2044b88fce45fb80b0261d. 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/81071d7b-5fff-4091-8b22-4c8e50445dcc.json and https://artists.proofprofile.net/proofs/artist/81071d7b-5fff-4091-8b22-4c8e50445dcc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x612c9c7c35e11b5df7297d6c34c67ec8b8965ec3fad3d282a1995006678a5e19","isrc":"USUS11700024","name":"Love Me In The Dark (feat. Kaien Cruz)","registered_at":"2026-06-08T00:42:49Z","spotify_id":"05A853b8Q6k3GERQfQpvwm","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 0x612c9c7c35e11b5df7297d6c34c67ec8b8965ec3fad3d282a1995006678a5e19. 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/05A853b8Q6k3GERQfQpvwm.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/05A853b8Q6k3GERQfQpvwm.
{"copyright_id":"0x6b9af85f0ad4143e1d8868c9f63cbf85fc83e686736bc9dfd36e9136510e0bb9","isrc":"USUS11700025","name":"Blue Moon (feat. Locnville)","registered_at":"2026-06-22T18:26:10Z","spotify_id":"5KyV1lilgWuSpDtHhCpznM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b9af85f0ad4143e1d8868c9f63cbf85fc83e686736bc9dfd36e9136510e0bb9. 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/5KyV1lilgWuSpDtHhCpznM.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/5KyV1lilgWuSpDtHhCpznM.
Furaha Lakini Maskini (feat. Gemini & Aewon Wolf)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a38d9070b748dd7fd9d91c0bb35164e487b7a08824c6769d1b819da527ab84e. 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/5AWaaV0WgLk8NVlxHd54Uw.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/5AWaaV0WgLk8NVlxHd54Uw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29fe387fe0d9815a7110f57cb6c9b217949b0d8232ed8e94930974e2301ca682. 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/1fWph4N0B2qMs916CIjVdR.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/1fWph4N0B2qMs916CIjVdR.
{"copyright_id":"0xeb0a54fe4984d643bcb1a84bc9a10a67dd4fe39bd3fc94bfc23ad5acfb6c247b","isrc":"ZA34K2100496","name":"The Moment (feat. Jimmy Nevis & Emtee)","registered_at":"2026-06-10T05:47:44Z","spotify_id":"4dpNbUnGgP1f0C6B9XVXK8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb0a54fe4984d643bcb1a84bc9a10a67dd4fe39bd3fc94bfc23ad5acfb6c247b. 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/4dpNbUnGgP1f0C6B9XVXK8.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/4dpNbUnGgP1f0C6B9XVXK8.
Melody (feat. Kyle Deutsch & Dixson Waz) [Beatz Akademy Remix]
Melody (feat. Kyle Deutsch & Dixson Waz) - Beatz Akademy Remix
{"copyright_id":"0xedc63ef08dadc4d242f13013d7b9b256b93a50b092e2a99ec074495dd7e99776","isrc":"ZA34K2000395","name":"Melody (feat. Kyle Deutsch)","registered_at":"2026-06-25T22:47:33Z","spotify_id":"6jQgmNdwiP3RFCO2lheydv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedc63ef08dadc4d242f13013d7b9b256b93a50b092e2a99ec074495dd7e99776. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6jQgmNdwiP3RFCO2lheydv.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/6jQgmNdwiP3RFCO2lheydv.
95 Skyline (feat. Locnville) [beats by breakfast remix]
{"copyright_id":"0xc44de9ef3ec53e2d944e0fc00740abab3a046ff50ace3c03e7aca25ac0e11e6a","isrc":"ZA34K2000364","name":"95 Skyline (feat. Locnville) [beats by breakfast remix]","registered_at":"2026-06-06T17:46:45Z","spotify_id":"4vx8RtyBfbWAUfCM75F0NC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc44de9ef3ec53e2d944e0fc00740abab3a046ff50ace3c03e7aca25ac0e11e6a. 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/4vx8RtyBfbWAUfCM75F0NC.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/4vx8RtyBfbWAUfCM75F0NC.
{"copyright_id":"0x3c0102d26bbe8b6fb84fdd17db92e27a41a75df4575b5c18ea5c8fbb6b2aa8b7","isrc":"ZA34K2000340","name":"95 Skyline (feat. Locnville)","registered_at":"2026-06-10T18:26:21Z","spotify_id":"31UpVLl62DYt13WF0cyguY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c0102d26bbe8b6fb84fdd17db92e27a41a75df4575b5c18ea5c8fbb6b2aa8b7. 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/31UpVLl62DYt13WF0cyguY.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/31UpVLl62DYt13WF0cyguY.
{"copyright_id":"0xf1f7131b06826b23ceb32d1bea8361438c342f12318ae259fdbf127ba33f19a9","isrc":"USUS11600392","name":"Let You Know - French Braids Remix","registered_at":"2026-06-11T13:21:48Z","spotify_id":"78sW8r6lquTRbGxvq37VLq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1f7131b06826b23ceb32d1bea8361438c342f12318ae259fdbf127ba33f19a9. 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/78sW8r6lquTRbGxvq37VLq.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/78sW8r6lquTRbGxvq37VLq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a38d9070b748dd7fd9d91c0bb35164e487b7a08824c6769d1b819da527ab84e. 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/0rNk8rxhkD10be99qwukw8.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/0rNk8rxhkD10be99qwukw8.
{"copyright_id":"0x6631aaf663d864a3adb5eba39c3967db8baa18f93f375ef30be20895f38120fd","isrc":"TCACM1651629","name":"All About It","registered_at":"2026-06-22T03:28:15Z","spotify_id":"30E8XAlfh6zoVsxga5LOIc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6631aaf663d864a3adb5eba39c3967db8baa18f93f375ef30be20895f38120fd. 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/30E8XAlfh6zoVsxga5LOIc.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/30E8XAlfh6zoVsxga5LOIc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae9318171abcdbb1d446eb9e25306c259d69ac1250dbc3b3726bb42ab584c942. 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/77OBrHfqCrdvamNXsSspPy.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/77OBrHfqCrdvamNXsSspPy.
{"copyright_id":"0x6c1b75f696e6019c0b3ee47ac9ec8c060bb2d927616be073e2aec6551690c1db","isrc":"TCACM1600113","name":"Let You Know (Acoustic Version)","registered_at":"2026-06-21T04:16:08Z","spotify_id":"3fRqkEE3XsZkBBcLiIKRkt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c1b75f696e6019c0b3ee47ac9ec8c060bb2d927616be073e2aec6551690c1db. 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/3fRqkEE3XsZkBBcLiIKRkt.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/3fRqkEE3XsZkBBcLiIKRkt.
Shotgun (feat. Aewon Wolf & Sheen Skaiz)
Noises (feat. Ameen Harron & Sheen Skaiz)
The Bridge (feat. Plastic Shadows & Aewon Wolf)