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 0xe5af71abb68d110b8dedb15c926402ff7d20e716a99547e5eeccea3a6f15a9c1. 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/ea1220f7-dec7-4c80-8845-393834174476.json and https://artists.proofprofile.net/proofs/artist/ea1220f7-dec7-4c80-8845-393834174476.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Onlap Goes Nightcore, Vol. 1 (The Awakening)
{"copyright_id":"0xbcda1437651b29f66207033f317da864108bf174ac94b04dc23b82645c65263b","isrc":"TCACZ1714909","name":"Everywhere I Go (Nightcore Version)","registered_at":"2026-06-29T11:15:29Z","spotify_id":"65hO6GQvMkUSaodBKZUYf6","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 0xbcda1437651b29f66207033f317da864108bf174ac94b04dc23b82645c65263b. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/65hO6GQvMkUSaodBKZUYf6.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/65hO6GQvMkUSaodBKZUYf6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75ce9768ec2b3bde923751125ccd5cfa88bcd3caf35fe206037740898c532e18. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5CjBcsxeSQOkaKKVYyootD.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/5CjBcsxeSQOkaKKVYyootD.
Motivation Song - English Nightcore Version
Motivation Song - French Nightcore Version
Fight Like the Devil - Nightcore Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fd98ce00c1629dcfab45e30bb52d57874c146bdbb283e96639a55f40d36900a. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/74DUrYjgrgHK3L13RRNbUi.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/74DUrYjgrgHK3L13RRNbUi.
The Awakening 2020 (Djs from Mars Remix)
{"copyright_id":"0x4fd98ce00c1629dcfab45e30bb52d57874c146bdbb283e96639a55f40d36900a","isrc":"TCAET2025060","name":"My Playground","registered_at":"2026-06-29T08:07:54Z","spotify_id":"0EzT5izip3VQuxywYOHnEo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fd98ce00c1629dcfab45e30bb52d57874c146bdbb283e96639a55f40d36900a. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0EzT5izip3VQuxywYOHnEo.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/0EzT5izip3VQuxywYOHnEo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe81e03408d4c702eb798c469642be1758568b219582e2921e44b1951a2e19cf2. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0iIDyy69yQRQXHQ4QqWOj1.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/0iIDyy69yQRQXHQ4QqWOj1.
Everywhere I Go (2022 Remastered Version)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7f6fa8de60a8704731bc63e3c85869c3b5a400536e5b823658760cb3018468a. 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/1QkAAXhELtsDcyEMpDXENk.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/1QkAAXhELtsDcyEMpDXENk.
{"copyright_id":"0x3886f014942769f1bc99218fbd66b2d2a1d657b3eebf710b83d894ec7f2644d9","isrc":"FR9W12352917","name":"Who Killed the Plan?","registered_at":"2026-06-21T06:41:39Z","spotify_id":"7AwbdhenFmIVkZGIgDVknF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3886f014942769f1bc99218fbd66b2d2a1d657b3eebf710b83d894ec7f2644d9. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7AwbdhenFmIVkZGIgDVknF.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/7AwbdhenFmIVkZGIgDVknF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8796eb7427cea26abf989392b858688583be9f4d8f5a2604a4b97af1a77e7a1e. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3m3NfLA1DUNB5DFcSMyxVa.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/3m3NfLA1DUNB5DFcSMyxVa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x155594e940b7cfaca84d79e51d040f90888ee6cfe03aa7eb4b74945554726282. 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/2kMLum5ivVsAtMCTN3o6y9.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/2kMLum5ivVsAtMCTN3o6y9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60b00e32f68336e18ef5756e698bb12a1845ab9bc57334c03d54ca34a9f3a548. 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/6ooF89RodkRRr9eccvYx6R.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/6ooF89RodkRRr9eccvYx6R.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3886f014942769f1bc99218fbd66b2d2a1d657b3eebf710b83d894ec7f2644d9. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Q2YC3qayXolNAv2sDT1zW.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/2Q2YC3qayXolNAv2sDT1zW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8796eb7427cea26abf989392b858688583be9f4d8f5a2604a4b97af1a77e7a1e. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3h22wYzyc3K9fCc9aunHYN.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/3h22wYzyc3K9fCc9aunHYN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bd348a1719d5c34deeade9326a81fae980de0f17eb3a32c7eed37511715944c. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5irohqrQDmOmp1QDBaTCbq.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/5irohqrQDmOmp1QDBaTCbq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bd348a1719d5c34deeade9326a81fae980de0f17eb3a32c7eed37511715944c. 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/5Z7R2vdGHO7zMMS4OLPT5E.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/5Z7R2vdGHO7zMMS4OLPT5E.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8796eb7427cea26abf989392b858688583be9f4d8f5a2604a4b97af1a77e7a1e. 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/5ZmINAmMVhngvdDlFqnm1Q.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/5ZmINAmMVhngvdDlFqnm1Q.
{"copyright_id":"0x7233b763ee8eeedfd374f1b69def0e9c454a72ec00f54ec7038a958de55b09ab","isrc":"FR9W12334117","name":"Never Ending Winter","registered_at":"2026-06-06T05:19:29Z","spotify_id":"1M1QhJtafc51QqyuAOOyUh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7233b763ee8eeedfd374f1b69def0e9c454a72ec00f54ec7038a958de55b09ab. 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/1M1QhJtafc51QqyuAOOyUh.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/1M1QhJtafc51QqyuAOOyUh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3886f014942769f1bc99218fbd66b2d2a1d657b3eebf710b83d894ec7f2644d9. 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/18PAJFU0rpgvSwynDvX0XL.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/18PAJFU0rpgvSwynDvX0XL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x155594e940b7cfaca84d79e51d040f90888ee6cfe03aa7eb4b74945554726282. 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/5cUFCe2OldfSI4VH3ficrK.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/5cUFCe2OldfSI4VH3ficrK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6201a0ba20a148c421891a7ed7b49d67f649038e903c2bd8103357af5f0b61bd. 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/3WFKD4aMU1TVbSjNHLIBWJ.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/3WFKD4aMU1TVbSjNHLIBWJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32b3dfdef7a529c649d7af353356dac10d61466704625f4389c6a18534c5e689. 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/38fw3tE2rYwaouXfu801gJ.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/38fw3tE2rYwaouXfu801gJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60b00e32f68336e18ef5756e698bb12a1845ab9bc57334c03d54ca34a9f3a548. 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/4J96zCbG2HqC7ivWCpre47.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/4J96zCbG2HqC7ivWCpre47.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c6af5a1d84da46582ab2c306e37504c3f2365740650f47497c4258f53f1f8fc. 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/2l4q8LH39XXrghdsWrPHA8.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/2l4q8LH39XXrghdsWrPHA8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x408e4e09df759442ea5551b35d1bd5b7745c6fe2970c621771516ff23ab3dd71. 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/2wHyS4cZZlyvu0QRn2C9kr.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/2wHyS4cZZlyvu0QRn2C9kr.
{"copyright_id":"0xd06e20af02c556a27c7aa13e5b701d03ed00362d12c546cd81348f50bcfced91","isrc":"FR9W12352872","name":"Ghosts - Reimagined","registered_at":"2026-06-22T05:17:50Z","spotify_id":"6hweZs3xHieZheNRQ5Qx0F","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd06e20af02c556a27c7aa13e5b701d03ed00362d12c546cd81348f50bcfced91. 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/6hweZs3xHieZheNRQ5Qx0F.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/6hweZs3xHieZheNRQ5Qx0F.
{"copyright_id":"0xbc19dce4f2bcc9037ba56889c150208b53ac732c859cc643baf7838ce449a12e","isrc":"FR9W12352873","name":"Never Too Late - Reimagined","registered_at":"2026-06-21T06:38:05Z","spotify_id":"4YKBtUooqbOJjjk7ft2iPg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc19dce4f2bcc9037ba56889c150208b53ac732c859cc643baf7838ce449a12e. 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/4YKBtUooqbOJjjk7ft2iPg.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/4YKBtUooqbOJjjk7ft2iPg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd423c18e83da8724da9b026447b8d801032b187abf17ef6a0d260f48fc5924f. 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/3q1j4ur4DQDhkxBOOVgOcf.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/3q1j4ur4DQDhkxBOOVgOcf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5aee11a2ba97e38f6260524bbd01b13bac8be21e1b23801abe3b2fd534821331. 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/3M7xltKXZwQwALn8zGdmbJ.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/3M7xltKXZwQwALn8zGdmbJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa065251e1c58df11255f42d00e9d66cbf034634b4f307b01a33b941e040e592b. 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/0TdSLiznO0DmAdN5tEvyRr.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/0TdSLiznO0DmAdN5tEvyRr.