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 0xd828dffb91e9bb015b075d3acedcd10171db06a5df7b098af7e99158a20877c3. 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/8421406e-7352-451f-bfda-6871849accf8.json and https://artists.proofprofile.net/proofs/artist/8421406e-7352-451f-bfda-6871849accf8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xf16645faeabc9a1fbdea4bedc763452d156f09e48b38437ab6c4f45ac645cf3f","isrc":"QZNMW2225286","name":"Safehouse (Remix)","registered_at":"2026-06-04T07:43:01Z","spotify_id":"63lxlk3oYRrIMS5oqbIEnU","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 0xf16645faeabc9a1fbdea4bedc763452d156f09e48b38437ab6c4f45ac645cf3f. 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/63lxlk3oYRrIMS5oqbIEnU.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/63lxlk3oYRrIMS5oqbIEnU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a2e30d12462f7ef926a537af533a97a4f0b7385078c0e9f839139e641235bc7. 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/1nQaTUDJ7Rc4yOvZmg9Ozr.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/1nQaTUDJ7Rc4yOvZmg9Ozr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92f9c763423c5e3f94e99fdd707aff966a90db3fea9647739a1aa04d52c01cf7. 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/7j7ud2oFTJ8BjmeI8bjkQm.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/7j7ud2oFTJ8BjmeI8bjkQm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2e7b2e6007b421d17e6dc14400e496c0413950e201532078268348279074ea5. 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/0Wb0tozc6XnUirmEfVwC7z.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/0Wb0tozc6XnUirmEfVwC7z.
{"copyright_id":"0x7e5c50d96d1205368c639efe2c3e8fc23e3e86ce89f74511b19de08fbe7627eb","isrc":"QZNMZ2389199","name":"Back On My BS","registered_at":"2026-06-01T03:35:53Z","spotify_id":"7hrFCoyWwKep7qp1lP4oga","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e5c50d96d1205368c639efe2c3e8fc23e3e86ce89f74511b19de08fbe7627eb. 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/7hrFCoyWwKep7qp1lP4oga.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/7hrFCoyWwKep7qp1lP4oga.
{"copyright_id":"0xcd85610658b0536c62acbb71caa49b89a1cdf67f943cb1883fb2fd6ff56c2b8a","isrc":"USUYG1553258","name":"AR (feat. BigXthaPlug)","registered_at":"2026-06-02T22:57:46Z","spotify_id":"6LTPUmfdE0Jdm29yvVAKA6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd85610658b0536c62acbb71caa49b89a1cdf67f943cb1883fb2fd6ff56c2b8a. 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/6LTPUmfdE0Jdm29yvVAKA6.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/6LTPUmfdE0Jdm29yvVAKA6.
Supafly (feat. BigXthaPlug / FAST X Soundtrack)
{"copyright_id":"0x02e2218a987259a77ad20bcf2dc6e8b5839c1423fd526f25f703ca022e5bdfeb","isrc":"QZVFR2301318","name":"Supafly (feat. BigXthaPlug)","registered_at":"2026-06-01T19:24:39Z","spotify_id":"0lkZ62PtOr82RFbVJVk8Yn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02e2218a987259a77ad20bcf2dc6e8b5839c1423fd526f25f703ca022e5bdfeb. 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/0lkZ62PtOr82RFbVJVk8Yn.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/0lkZ62PtOr82RFbVJVk8Yn.
{"copyright_id":"0xcd85610658b0536c62acbb71caa49b89a1cdf67f943cb1883fb2fd6ff56c2b8a","isrc":"USUYG1553258","name":"AR (feat. BigXthaPlug)","registered_at":"2026-06-01T20:28:09Z","spotify_id":"4PlgNSQcOWM2wjb11eREvB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd85610658b0536c62acbb71caa49b89a1cdf67f943cb1883fb2fd6ff56c2b8a. 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/4PlgNSQcOWM2wjb11eREvB.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/4PlgNSQcOWM2wjb11eREvB.
OFF THE PORCH (feat. BigXthaPlug & Maxo Kream)
{"copyright_id":"0xb0491a49b7c3363033b232792e176595ecd83baac47c8f01e438a9dd533f3b0e","isrc":"USSM12301531","name":"OFF THE PORCH (feat. BigXthaPlug & Maxo Kream)","registered_at":"2026-06-04T10:51:04Z","spotify_id":"7Am9RFay6kI4ZBjipOG4GX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0491a49b7c3363033b232792e176595ecd83baac47c8f01e438a9dd533f3b0e. 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/7Am9RFay6kI4ZBjipOG4GX.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/7Am9RFay6kI4ZBjipOG4GX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e3de6660007a21a9fe599b81eae14dee552ef66ca47a62f401f6458b00d7a00. 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/7d3yrsoVly9ofZ8Po4FH6M.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/7d3yrsoVly9ofZ8Po4FH6M.
PISTOL PACCIN (feat. BigXthaPlug) - Sped Up
PISTOL PACCIN (feat. BigXthaPlug) [Sped Up]
{"copyright_id":"0x6ad5686c1b7a0aa32799905a4d9a813c301ae892751ccabb409b30eec952767b","isrc":"USWB12400064","name":"PISTOL PACCIN (feat. BigXthaPlug) - Sped Up","registered_at":"2026-06-09T13:31:43Z","spotify_id":"0QfQ7QnnrtwpcfMyxa6LxX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ad5686c1b7a0aa32799905a4d9a813c301ae892751ccabb409b30eec952767b. 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/0QfQ7QnnrtwpcfMyxa6LxX.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/0QfQ7QnnrtwpcfMyxa6LxX.
Choppa City (feat. MoneySign Suede & BigXthaPlug)
{"copyright_id":"0xacab14857f7fedf5ef3539442abbc27377509a9746fdd0973edef1c599b387b8","isrc":"USAT22302164","name":"Choppa City (feat. MoneySign Suede & BigXthaPlug)","registered_at":"2026-06-20T10:02:19Z","spotify_id":"7giU1Hu6ud57o1s8zeh9Oj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacab14857f7fedf5ef3539442abbc27377509a9746fdd0973edef1c599b387b8. 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/7giU1Hu6ud57o1s8zeh9Oj.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/7giU1Hu6ud57o1s8zeh9Oj.
{"copyright_id":"0x39387b409f1b6a362b3a9fec1498cee776cd0ff492879e97ae48f536ffaebf84","isrc":"USWB12306484","name":"PISTOL PACCIN","registered_at":"2026-06-01T04:35:22Z","spotify_id":"5Ec1xGUOpt11BmsQ0FlBvg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39387b409f1b6a362b3a9fec1498cee776cd0ff492879e97ae48f536ffaebf84. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Ec1xGUOpt11BmsQ0FlBvg.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/5Ec1xGUOpt11BmsQ0FlBvg.
{"copyright_id":"0xb0491a49b7c3363033b232792e176595ecd83baac47c8f01e438a9dd533f3b0e","isrc":"USSM12301531","name":"OFF THE PORCH (feat. BigXthaPlug & Maxo Kream)","registered_at":"2026-06-04T10:51:04Z","spotify_id":"3RPLr5siFwdjQbueFakIQB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0491a49b7c3363033b232792e176595ecd83baac47c8f01e438a9dd533f3b0e. 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/3RPLr5siFwdjQbueFakIQB.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/3RPLr5siFwdjQbueFakIQB.
{"copyright_id":"0x39387b409f1b6a362b3a9fec1498cee776cd0ff492879e97ae48f536ffaebf84","isrc":"USWB12306484","name":"PISTOL PACCIN","registered_at":"2026-06-01T04:35:22Z","spotify_id":"3ScMs95OaNlkrZuRe7gyYa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39387b409f1b6a362b3a9fec1498cee776cd0ff492879e97ae48f536ffaebf84. 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/3ScMs95OaNlkrZuRe7gyYa.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/3ScMs95OaNlkrZuRe7gyYa.
{"copyright_id":"0xbc3d1b2bc7ae50cc540a79012ce6383a887213a66c84893805747e9cadcb8e0e","isrc":"USSM12300958","name":"Facts (feat. BigXthaPlug)","registered_at":"2026-06-05T09:34:08Z","spotify_id":"6Jhsflf9aeIQIjogqLvtjI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc3d1b2bc7ae50cc540a79012ce6383a887213a66c84893805747e9cadcb8e0e. 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/6Jhsflf9aeIQIjogqLvtjI.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/6Jhsflf9aeIQIjogqLvtjI.
{"copyright_id":"0xbc3d1b2bc7ae50cc540a79012ce6383a887213a66c84893805747e9cadcb8e0e","isrc":"USSM12300958","name":"Facts (feat. BigXthaPlug)","registered_at":"2026-06-05T09:34:08Z","spotify_id":"7aNgJhtFmvmKV1EefbF0Sp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc3d1b2bc7ae50cc540a79012ce6383a887213a66c84893805747e9cadcb8e0e. 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/7aNgJhtFmvmKV1EefbF0Sp.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/7aNgJhtFmvmKV1EefbF0Sp.
{"copyright_id":"0xbc3d1b2bc7ae50cc540a79012ce6383a887213a66c84893805747e9cadcb8e0e","isrc":"USSM12300958","name":"Facts (feat. BigXthaPlug)","registered_at":"2026-06-05T09:34:08Z","spotify_id":"6C28GqJGtXJsyTnkXjufib","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc3d1b2bc7ae50cc540a79012ce6383a887213a66c84893805747e9cadcb8e0e. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6C28GqJGtXJsyTnkXjufib.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/6C28GqJGtXJsyTnkXjufib.
{"copyright_id":"0xbc3d1b2bc7ae50cc540a79012ce6383a887213a66c84893805747e9cadcb8e0e","isrc":"USSM12300958","name":"Facts (feat. BigXthaPlug)","registered_at":"2026-06-05T09:34:08Z","spotify_id":"1aSYC1OsSAnrcOWC2PKINJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc3d1b2bc7ae50cc540a79012ce6383a887213a66c84893805747e9cadcb8e0e. 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/1aSYC1OsSAnrcOWC2PKINJ.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/1aSYC1OsSAnrcOWC2PKINJ.