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 0xf0fd1b1444d336927df75394f068db855add48cf1e9c8728e861d1951731159c. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/96cedede-7cea-4974-a87c-501b4fa174fc.json and https://artists.proofprofile.net/proofs/artist/96cedede-7cea-4974-a87c-501b4fa174fc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Blink of an Eye (feat. Robin Yerah & Noogi)
{"copyright_id":"0x9dac498bbaf37e2ee483efda28099bfb43cc19a239f804d5464ad214f8b1a1da","isrc":"QM4TW2192833","name":"Blink of an Eye (feat. Robin Yerah & Noogi)","registered_at":"2026-06-19T13:38:59Z","spotify_id":"58S1h9IZyIcu3WOwU9PXk3","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 0x9dac498bbaf37e2ee483efda28099bfb43cc19a239f804d5464ad214f8b1a1da. 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/58S1h9IZyIcu3WOwU9PXk3.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/58S1h9IZyIcu3WOwU9PXk3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98e77c32dc64ee8895d6ee04290c31717fa333cca11884fa7525bd87094e0ff2. 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/2MJ608LsVNYqikeC21eelx.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/2MJ608LsVNYqikeC21eelx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5da4dc809d5603408f6aa0ce35179d45f888430ebc71781a4aa8d3ea0bbaf60. 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/23CjhSne2hRBnUcH5Ep1zq.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/23CjhSne2hRBnUcH5Ep1zq.
Nice & Slow (feat. oceanfromtheblue, Jade)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb91c817ef93a7183951097928a81b251a06a23f510093df081998d65e1acd109. 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/76YvPVTQ61f6SFN8M5GHHM.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/76YvPVTQ61f6SFN8M5GHHM.
SLEEP PARTY (feat. mindfreakkk) - Daul Remix
{"copyright_id":"0xff1bc71ca8c9da67bf1f59b17168b49a09bde77d5aced3d8552aeb320df2e1ec","isrc":"KRMIM2223487","name":"Holiday (feat. SURAN, Chan)","registered_at":"2026-06-25T17:21:23Z","spotify_id":"1c0rDoG9BObzDza3Sj5Pi4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff1bc71ca8c9da67bf1f59b17168b49a09bde77d5aced3d8552aeb320df2e1ec. 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/1c0rDoG9BObzDza3Sj5Pi4.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/1c0rDoG9BObzDza3Sj5Pi4.
{"copyright_id":"0x232c9205c5ff3ce68f19787225d2aaa2c7751e80afb8237786aba0580f3fe5e7","isrc":"KRMIM2223488","name":"Love Call (feat. Milena)","registered_at":"2026-06-18T14:14:00Z","spotify_id":"2L2JPDRUGiHEgOeoQodMjZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x232c9205c5ff3ce68f19787225d2aaa2c7751e80afb8237786aba0580f3fe5e7. 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/2L2JPDRUGiHEgOeoQodMjZ.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/2L2JPDRUGiHEgOeoQodMjZ.
{"copyright_id":"0xf4d5b40eb38eba6e186e29084bf266a32a8c87ff3457ee877d8de01aefa1c15d","isrc":"KRMIM2223485","name":"Fall Down (feat. THAMA)","registered_at":"2026-06-25T07:44:19Z","spotify_id":"623VCOrxvpq2LZPUGf6mRf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4d5b40eb38eba6e186e29084bf266a32a8c87ff3457ee877d8de01aefa1c15d. 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/623VCOrxvpq2LZPUGf6mRf.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/623VCOrxvpq2LZPUGf6mRf.
SLEEP PARTY (feat. mindfreakkk) [Daul Remix]
{"copyright_id":"0xa4149e17631c435d82d23f89b1a4cbc6cc726a82485ea498e3429adb4cb74e4d","isrc":"QMDA72225429","name":"SLEEP PARTY (feat. mindfreakkk) - Daul Remix","registered_at":"2026-06-18T18:03:30Z","spotify_id":"4pwJ8BHvS2K83ajTlqHiSX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4149e17631c435d82d23f89b1a4cbc6cc726a82485ea498e3429adb4cb74e4d. 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/4pwJ8BHvS2K83ajTlqHiSX.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/4pwJ8BHvS2K83ajTlqHiSX.
we’re dying (DAUL Remix) (feat. Paloalto)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x408a826122d025eef688f33b5d81a7d1a56a1e14a9f55e3d09cbc8857d9185b8. 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/2o8UIYty6BxcLqX2VAHuTL.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/2o8UIYty6BxcLqX2VAHuTL.
{"copyright_id":"0xbfef7b4521d30f6f8e2d55dc4570fb303b42e6f7647089f19ba2f17cf2e62c16","isrc":"KRMIM2242373","name":"TRUE VIBE (feat. CHOILB)","registered_at":"2026-06-20T04:01:26Z","spotify_id":"1hMkyj8UkSuY7vutQ5vb6v","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfef7b4521d30f6f8e2d55dc4570fb303b42e6f7647089f19ba2f17cf2e62c16. 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/1hMkyj8UkSuY7vutQ5vb6v.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/1hMkyj8UkSuY7vutQ5vb6v.
{"copyright_id":"0xfb45f5ce7a2cff109298d1b8a443729e8f9bdbe0b96a40edab237dc631b58f71","isrc":"QM6MZ2219664","name":"Like we used to be","registered_at":"2026-06-18T18:03:30Z","spotify_id":"5vtJXfQu4Olzq6RhDCoaEd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb45f5ce7a2cff109298d1b8a443729e8f9bdbe0b96a40edab237dc631b58f71. 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/5vtJXfQu4Olzq6RhDCoaEd.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/5vtJXfQu4Olzq6RhDCoaEd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75f07aefee9458bc2c4d3e935854be85d53bf6b515aaefd7426237e268563525. 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/7iPnMNI8xnI3pOq3w8f3Ao.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/7iPnMNI8xnI3pOq3w8f3Ao.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c7d8bd2b98e989cf748bdc924169180afdf1cf3d10a39ebe1bc47156c588016. 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/2UAZGQNqWMpq4NV3MHn8kG.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/2UAZGQNqWMpq4NV3MHn8kG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b895c0566a90f2cafed46ab614a7865e6316dc8098b2534a7c7448a462b8dc1. 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/4W54GPjAxFS1KVAnPCnc18.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/4W54GPjAxFS1KVAnPCnc18.