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 0x8ea90d25fa2207827b5dde939d6daeb6004e1ce5b1850ccd02f413e2b8327ed0. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bd905806-c8a2-40dd-a43d-433026ff17b1.json and https://artists.proofprofile.net/proofs/artist/bd905806-c8a2-40dd-a43d-433026ff17b1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0x891c983fdf7520982b8820608d5df8c7bd47d2fe627859c2efa9362cb2584a64. 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/5W48MuBNz8HfqXEiwsyLXC.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/5W48MuBNz8HfqXEiwsyLXC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5baf6810087f5397965a3d942ec3bb1f86c17c94dc550456da88bb6227df7bf7. 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/62q0wyC0YQnQFvaD8mLEbK.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/62q0wyC0YQnQFvaD8mLEbK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e2ecff7a3a8320ed220356f320d03e9989482bf1c52511bf5a803673e922b00. 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/0EJnqfBOMWMbAiV3g8jaKr.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/0EJnqfBOMWMbAiV3g8jaKr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef06d9f7f51bb80471ea308957008e8c8b60cabe79c6b6b04fe42a95646af1d8. 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/020wPUtYCkdAsdwz1G7urK.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/020wPUtYCkdAsdwz1G7urK.
{"copyright_id":"0x8f8414fce2477ccaff82bf49d39c4e4d044d479eb37b74cebbbda80de7ea0817","isrc":"USDJ29905113","name":"4 Seasons","registered_at":"2026-06-05T11:31:14Z","spotify_id":"1zF2E0V4CHzW2rNQWBc9Zs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f8414fce2477ccaff82bf49d39c4e4d044d479eb37b74cebbbda80de7ea0817. 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/1zF2E0V4CHzW2rNQWBc9Zs.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/1zF2E0V4CHzW2rNQWBc9Zs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4887fdc4632286f9153958e203d5e912d22f4d6671a2ea80c0f24a19d74d9fe6. 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/2OM8YFJ725IfDw5wKwNQV0.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/2OM8YFJ725IfDw5wKwNQV0.
{"copyright_id":"0x10cfd30b1bf9d0ef25ffa91c91fe73b15531d7873f60773f7bf837ea622e1381","isrc":"USDJ29905111","name":"Da Rockwilder","registered_at":"2026-06-01T09:54:51Z","spotify_id":"4anqYZt4APNlFwQixpbdZR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10cfd30b1bf9d0ef25ffa91c91fe73b15531d7873f60773f7bf837ea622e1381. 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/4anqYZt4APNlFwQixpbdZR.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/4anqYZt4APNlFwQixpbdZR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd514fcfbbe0b0ae763723ee773434389c762df4e8c03e9d3762f8c3013be0614. 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/5Ytgu3vZgh8OsYeII61vF4.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/5Ytgu3vZgh8OsYeII61vF4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8dab604c0155b6f37200619c78b7252659b7c07db825cbb1e8b5ed09b747f5e7. 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/5esh9ldD3fEbtFnFWA6CMc.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/5esh9ldD3fEbtFnFWA6CMc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa9cf127bb2195200c99e2552b756145d378ccd4c7992f5b97c2295d555a21a8. 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/06bYw1cznce3idDAWkkabT.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/06bYw1cznce3idDAWkkabT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa39510426891edfd8cf0cb106872789d3e68c18eb726c578ad807357f4075876. 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/1lfd8zfPAVnIMuU4pOQjWb.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/1lfd8zfPAVnIMuU4pOQjWb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x498e175d61bf75dd938691d02d799394eee577cb0f2c806f3436103cd81c7316. 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/726l0ISDZWGCy91Iz4MAVr.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/726l0ISDZWGCy91Iz4MAVr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb6c8e8ce055bac0e72834278e4a679bfb70f7bef8e2aa672788c8cf9113fb91. 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/3WUUpEXcRxqAiyLdvBf0YZ.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/3WUUpEXcRxqAiyLdvBf0YZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc537907c154c49d270e7b46ec3173a0bb983a5f0e0f0f4afa9f3e5182097466b. 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/2YdbMF648MuoDQZL7qwuKY.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/2YdbMF648MuoDQZL7qwuKY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x891be54f0ef60e16c3f3bb2189e0d4cdfb994790c02d2f8090d183808fdce40c. 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/51ecVkrPw8U5WLtHeQq5Qy.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/51ecVkrPw8U5WLtHeQq5Qy.
{"copyright_id":"0x6abb9c507f59cf47c653ae040c2840f7742dc7a5fd7d8ebee1a59d8482ad65e5","isrc":"USDJ29905118","name":"Fire Ina Hole","registered_at":"2026-06-06T02:06:36Z","spotify_id":"1lDRBZiJFXmatzxF8vjuJK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6abb9c507f59cf47c653ae040c2840f7742dc7a5fd7d8ebee1a59d8482ad65e5. 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/1lDRBZiJFXmatzxF8vjuJK.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/1lDRBZiJFXmatzxF8vjuJK.
{"copyright_id":"0xe6ae4ebaa34435517ca63b89d55ed14e0cf0564aaddd7e9c341597fb4429b27d","isrc":"USDJ29905120","name":"We All Rite Cha","registered_at":"2026-06-08T01:37:15Z","spotify_id":"3Cma9rewpXk73kEnZeTZSX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6ae4ebaa34435517ca63b89d55ed14e0cf0564aaddd7e9c341597fb4429b27d. 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/3Cma9rewpXk73kEnZeTZSX.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/3Cma9rewpXk73kEnZeTZSX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ed43066fb4266b4e503cb4d403701bdd80642ac3ee6d1873e85e6ead8e41ed9. 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/5Xo302fSI2qry0ViYMRpWA.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/5Xo302fSI2qry0ViYMRpWA.
{"copyright_id":"0x560115aa2906c32d68eec2f2bf33f257298d0b23cca3f9f12a58c47f0fedc315","isrc":"USDJ29905122","name":"How High (Remix)","registered_at":"2026-06-04T09:37:10Z","spotify_id":"1EGIeHEvMZh3MNkIn2itUy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x560115aa2906c32d68eec2f2bf33f257298d0b23cca3f9f12a58c47f0fedc315. 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/1EGIeHEvMZh3MNkIn2itUy.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/1EGIeHEvMZh3MNkIn2itUy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x838b94c2f2fde084392aab0131763681a0e0a0c478d98aaf7c0b5712a98a9f64. 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/67mtN6BlsJR0LVyzvNZnGt.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/67mtN6BlsJR0LVyzvNZnGt.
Self Medication (feat. Seth MacFarlane, Redman, & Statik Selektah)
{"copyright_id":"0x48291f97be651abc179d032cf0a0f5bec06dbece8e08becb481803f9d00a7db1","isrc":"QMRSZ2300084","name":"Self Medication (feat. Seth MacFarlane, Redman, & Statik Selektah)","registered_at":"2026-06-05T11:55:10Z","spotify_id":"1AQbGfbrR8710y5ebUpFwH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48291f97be651abc179d032cf0a0f5bec06dbece8e08becb481803f9d00a7db1. 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/1AQbGfbrR8710y5ebUpFwH.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/1AQbGfbrR8710y5ebUpFwH.
Live from the Meth Lab (Feat. Redman, KRS-One & Jojo Pellegrino)
{"copyright_id":"0xfbe4b9877cd857e5ab987ede772efaf64a2fab281fccf240676ef01d5068296f","isrc":"QZGLS2255036","name":"Live from the Meth Lab (Feat. Redman, KRS-One & Jojo Pellegrino)","registered_at":"2026-06-08T03:02:31Z","spotify_id":"3QewCh5GKVH6CyMb8AIRMs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbe4b9877cd857e5ab987ede772efaf64a2fab281fccf240676ef01d5068296f. 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/3QewCh5GKVH6CyMb8AIRMs.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/3QewCh5GKVH6CyMb8AIRMs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8e1f9582a83e36a89c0979e6f599d892dd1da86650ff6f49588aa425d1b9a19. 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/4QeREpM1fjdBY2xxN27Quy.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/4QeREpM1fjdBY2xxN27Quy.
{"copyright_id":"0x4b489da6f807cbd5b42efa977d47f62d8ddebf30a7ecffe49c413f59719332e1","isrc":"USDJ29800700","name":"Anything And Everything","registered_at":"2026-06-08T12:02:57Z","spotify_id":"6McrZ0O8ruEiiQgOHZjvop","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b489da6f807cbd5b42efa977d47f62d8ddebf30a7ecffe49c413f59719332e1. 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/6McrZ0O8ruEiiQgOHZjvop.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/6McrZ0O8ruEiiQgOHZjvop.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c203e30d37bd16cb1104a2c520ddc7e72d6b00d77682dc748f6cdccc92601b0. 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/579joDbxHhsjq4bX4qwEW2.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/579joDbxHhsjq4bX4qwEW2.
Let's Get Dirty (I Can't Get In Da Club) - Album Version (Edited)
{"copyright_id":"0x929cfb9af15bb65f38bc7b0d12eebd8c3c2420a3d416df8d9e62739b46091d4b","isrc":"USDJ20110297","name":"Let's Get Dirty (I Can't Get In Da Club) - Album Version (Edited)","registered_at":"2026-06-20T21:24:46Z","spotify_id":"6L5zn9q8c9PP4BZ8dZ039G","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x929cfb9af15bb65f38bc7b0d12eebd8c3c2420a3d416df8d9e62739b46091d4b. 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/6L5zn9q8c9PP4BZ8dZ039G.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/6L5zn9q8c9PP4BZ8dZ039G.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bd6c563d9e34aa0a7e75e66de09d09d40ea62321d4b6052a6cc5f2cefa04333. 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/5AYPevE2muyyCh7iG3D9x0.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/5AYPevE2muyyCh7iG3D9x0.
Def Jam 25, Vol 16 - Lifer's Picks: 298 to 160 to 825 (Explicit Version)
{"copyright_id":"0xb396a6ea5db4f88a12349b5fb4f53cbf53bf9e9e8f3c3ce2b49345c10981dc40","isrc":"USDJ29900054","name":"It's My Thang","registered_at":"2026-06-08T18:27:46Z","spotify_id":"53bRtAqj6NqUqCN3fTMYc4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb396a6ea5db4f88a12349b5fb4f53cbf53bf9e9e8f3c3ce2b49345c10981dc40. 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/53bRtAqj6NqUqCN3fTMYc4.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/53bRtAqj6NqUqCN3fTMYc4.
Flipmode Squad Meets Def Squad (feat. Jamal, Redman, Keith Murray, Rampage The Last Boy Scout, Lord Have Mercy) - 2021 Remaster
The Coming (25th Anniversary Super Deluxe Edition)
{"copyright_id":"0x98a6a1a86ad44249524b04c0daeb0a1a0948f57f4c3edcbbcda7d5a7ac779d09","isrc":"USRH12100717","name":"Flipmode Squad Meets Def Squad (feat. Jamal, Redman, Keith Murray, Rampage The Last Boy Scout, Lord Have Mercy) - 2021 Remaster","registered_at":"2026-06-18T00:29:14Z","spotify_id":"78k5y80tFeEqxOu2MVEemy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98a6a1a86ad44249524b04c0daeb0a1a0948f57f4c3edcbbcda7d5a7ac779d09. 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/78k5y80tFeEqxOu2MVEemy.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/78k5y80tFeEqxOu2MVEemy.
{"copyright_id":"0x98a6a1a86ad44249524b04c0daeb0a1a0948f57f4c3edcbbcda7d5a7ac779d09","isrc":"USRH12100717","name":"Flipmode Squad Meets Def Squad (feat. Jamal, Redman, Keith Murray, Rampage The Last Boy Scout, Lord Have Mercy) - 2021 Remaster","registered_at":"2026-06-18T00:29:14Z","spotify_id":"3bhibV2kQ2YtrdGDA4UC3e","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98a6a1a86ad44249524b04c0daeb0a1a0948f57f4c3edcbbcda7d5a7ac779d09. 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/3bhibV2kQ2YtrdGDA4UC3e.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/3bhibV2kQ2YtrdGDA4UC3e.
Flipmode Squad Meets Def Squad (feat. Jamal, Redman, Keith Murray, Rampage the Last Boy Scout, Lord Have Mercy)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76cfd50a3407a8e285cab66383552b5ef7f617932529bf77e04c3e8755d3ac9d. 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/69zdwVJe3HidP5RYwr6QLJ.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/69zdwVJe3HidP5RYwr6QLJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27605b1256f2715a3f7625a95dcd09a741abc7f59a56852e16d244b54c801027. 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/1Zol4fVnQZ35ymtIgWiwsC.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/1Zol4fVnQZ35ymtIgWiwsC.
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x461eea11e086a6a0dc64348c983cb4bccf1f45dbcbb6c88bf9a8bed7873a42a7. 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/2uyfLA0lkVWWljrkDkUT0q.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/2uyfLA0lkVWWljrkDkUT0q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97e243b2e600a94b3bdce527260855aa95edbcb3c645d728cd96514d8439931b. 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/0ttBKMKlFB1Z8js92YHfQI.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/0ttBKMKlFB1Z8js92YHfQI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb62649f7f6452497a34092bcd99799ec31daf35e92d040b36b73ef88e6399c4. 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/4eufqmkzr8qEt8yBiESJQQ.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/4eufqmkzr8qEt8yBiESJQQ.