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 0x57d874339fcd6071b1592fcbca85908a02df8a05a7977ebc76ee4c173fc9d0cc. 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/98d8fc4b-f922-4f8c-9e5c-93eb18b553ef.json and https://artists.proofprofile.net/proofs/artist/98d8fc4b-f922-4f8c-9e5c-93eb18b553ef.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xbf1b7c502cb3b884e176d41dccdd2daaf2c8f735571a1208164a2e4a7a8d66cd","isrc":"USWB12204708","name":"Decoded (feat. Scarface)","registered_at":"2026-06-06T08:27:22Z","spotify_id":"3yzr4XFpzD1Wj1eAohyD0Z","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 0xbf1b7c502cb3b884e176d41dccdd2daaf2c8f735571a1208164a2e4a7a8d66cd. 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/3yzr4XFpzD1Wj1eAohyD0Z.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/3yzr4XFpzD1Wj1eAohyD0Z.
{"copyright_id":"0x3622bad40daae0727ce03d0f1cf20b08c9aad44f6ffa7fef7bf64b6217a7f572","isrc":"USZXT1035277","name":"No Tears","registered_at":"2026-06-01T18:57:57Z","spotify_id":"6kYTywTCfycHZcH0WdLyRy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3622bad40daae0727ce03d0f1cf20b08c9aad44f6ffa7fef7bf64b6217a7f572. 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/6kYTywTCfycHZcH0WdLyRy.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/6kYTywTCfycHZcH0WdLyRy.
{"copyright_id":"0x604dc086002be377b36bfd0bf61ba0f345d844b5bea8fba48252bd16c4da4f55","isrc":"USSM19806307","name":"Favor for a Favor (feat. Scarface)","registered_at":"2026-06-05T07:32:25Z","spotify_id":"2EZq0KC5q1rMijciOflBaS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x604dc086002be377b36bfd0bf61ba0f345d844b5bea8fba48252bd16c4da4f55. 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/2EZq0KC5q1rMijciOflBaS.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/2EZq0KC5q1rMijciOflBaS.
{"copyright_id":"0xbf1b7c502cb3b884e176d41dccdd2daaf2c8f735571a1208164a2e4a7a8d66cd","isrc":"USWB12204708","name":"Decoded (feat. Scarface)","registered_at":"2026-06-06T08:27:22Z","spotify_id":"56fofPwaABXBc5qHGkxacV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf1b7c502cb3b884e176d41dccdd2daaf2c8f735571a1208164a2e4a7a8d66cd. 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/56fofPwaABXBc5qHGkxacV.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/56fofPwaABXBc5qHGkxacV.
{"copyright_id":"0x99db5067c814f0b79973273578d3eac21be8e92926c07f846737efefc41a9e79","isrc":"USUM71303786","name":"Fuck What Happens Tonight","registered_at":"2026-06-10T15:56:38Z","spotify_id":"3ODhmMxPjC5pwzMMeK3UNw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99db5067c814f0b79973273578d3eac21be8e92926c07f846737efefc41a9e79. 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/3ODhmMxPjC5pwzMMeK3UNw.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/3ODhmMxPjC5pwzMMeK3UNw.
{"copyright_id":"0x99db5067c814f0b79973273578d3eac21be8e92926c07f846737efefc41a9e79","isrc":"USUM71303786","name":"Fuck What Happens Tonight","registered_at":"2026-06-10T15:56:38Z","spotify_id":"2UQCJtHBCOX1JuOqCM8Fgt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99db5067c814f0b79973273578d3eac21be8e92926c07f846737efefc41a9e79. 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/2UQCJtHBCOX1JuOqCM8Fgt.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/2UQCJtHBCOX1JuOqCM8Fgt.
Based On A T.R.U. Story (Chopped Not Slopped)
The Solution [Exclusive Edition (Edited)]
{"copyright_id":"0xe87793b3ea4936ebac53c1f7fa6f2f15f6f9ec9cfe38e70ccfe892e59d8324c9","isrc":"USDJ20110453","name":"Mom Praying","registered_at":"2026-06-07T12:33:07Z","spotify_id":"3M7Kamr8WZiWuKmkD2YpYA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe87793b3ea4936ebac53c1f7fa6f2f15f6f9ec9cfe38e70ccfe892e59d8324c9. 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/3M7Kamr8WZiWuKmkD2YpYA.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/3M7Kamr8WZiWuKmkD2YpYA.
{"copyright_id":"0xec74ea8b0e8d6c1a6e45cb1a7b8ef8beda0531e1104483a1c9ccf186e2bcc766","isrc":"USUM71401751","name":"Blessing In Disguise","registered_at":"2026-06-06T23:08:42Z","spotify_id":"1c6p8qgpgVA8pfVL83l9lJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec74ea8b0e8d6c1a6e45cb1a7b8ef8beda0531e1104483a1c9ccf186e2bcc766. 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/1c6p8qgpgVA8pfVL83l9lJ.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/1c6p8qgpgVA8pfVL83l9lJ.
Yacht Music (feat. Nas, Willie the Kid, Scarface & Marsha Ambrosius)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99db5067c814f0b79973273578d3eac21be8e92926c07f846737efefc41a9e79. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7FA5m2BnOClj67ys9VImOt.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/7FA5m2BnOClj67ys9VImOt.
{"copyright_id":"0x4fab4a1a06f9475ffa264f1c15a8f31afc3bf1bf1e1a72847970c9cca84abecb","isrc":"USUM71208072","name":"Ghetto Dreams","registered_at":"2026-06-19T08:28:25Z","spotify_id":"29CkoZJbH25R1jHAy2SFWl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fab4a1a06f9475ffa264f1c15a8f31afc3bf1bf1e1a72847970c9cca84abecb. 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/29CkoZJbH25R1jHAy2SFWl.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/29CkoZJbH25R1jHAy2SFWl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xddf5aa9b764024bc5a14b1ae42d9d100c1dd73e5981619780e00fbba3b6da041. 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/0Vlxz9n058wAYVLJDdmdwQ.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/0Vlxz9n058wAYVLJDdmdwQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f16cb831b81a012f8714464d40b77b6b2fa4c4c336d0f4c0742db36f1b59d32. 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/2AiK3IknWCNmJmLGnsO4lM.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/2AiK3IknWCNmJmLGnsO4lM.
{"copyright_id":"0xbf1b7c502cb3b884e176d41dccdd2daaf2c8f735571a1208164a2e4a7a8d66cd","isrc":"USWB12204708","name":"Decoded (feat. Scarface)","registered_at":"2026-06-06T08:27:22Z","spotify_id":"4OrQMBCDNDvC1vbcjDaRin","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf1b7c502cb3b884e176d41dccdd2daaf2c8f735571a1208164a2e4a7a8d66cd. 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/4OrQMBCDNDvC1vbcjDaRin.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/4OrQMBCDNDvC1vbcjDaRin.