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 0x4748a787c0a88a6dd603c5dfdc7f3214116948befb0c67641b87c1d8a978ff1b. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/524b530b-c172-4db8-a7a9-99f8b8189e4c.json and https://artists.proofprofile.net/proofs/artist/524b530b-c172-4db8-a7a9-99f8b8189e4c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Advance (feat. BoofPaxkMooky & Tony Shhnow)
Where & When (feat. 10kdunkin & Tony Shhnow)
In Dis BItch (feat. Flee, 10kdunkin & Tony Shhnow)
Order (feat. Tony Shhnow, ATLsmook & Serane)
{"copyright_id":"0xccfb926066fb17eeedf02d84404cd6a194d25f3eaeea035744198ab341037ccb","isrc":"QZAKB2152925","name":"Wanda Said","registered_at":"2026-06-18T17:03:10Z","spotify_id":"6RV7aIGNkUinBQTdcZrrCY","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 0xccfb926066fb17eeedf02d84404cd6a194d25f3eaeea035744198ab341037ccb. 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/6RV7aIGNkUinBQTdcZrrCY.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/6RV7aIGNkUinBQTdcZrrCY.
{"copyright_id":"0x5f2f1970bf60be758a6dc03c293b299f09cb1b4db98fa56154bca3b25824d828","isrc":"QZAKB2152926","name":"Both Ways","registered_at":"2026-06-11T11:33:16Z","spotify_id":"7sIifpENIPRu8VpLmwQsqY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f2f1970bf60be758a6dc03c293b299f09cb1b4db98fa56154bca3b25824d828. 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/7sIifpENIPRu8VpLmwQsqY.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/7sIifpENIPRu8VpLmwQsqY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1392886c3cea919e8c62ef0b76c3a32077dce386bfe563d4a1520b551c46b49. 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/3LQmLM83sYgjIrGLJCSOso.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/3LQmLM83sYgjIrGLJCSOso.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29cca7f636cec6eb23d4231309ad17c1e4349d361c2150f62c872c7d736ef49c. 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/3FZMx9qTNzl3s6cxEGLBT4.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/3FZMx9qTNzl3s6cxEGLBT4.
{"copyright_id":"0xecdcaf92a72954de69a8948f8a229d9bcc259b67dd64f2767a9080a5f76ded04","isrc":"QZAKB2152929","name":"Queens Breash","registered_at":"2026-06-18T02:10:48Z","spotify_id":"2BTocJLir1MpLgLeBypZoZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xecdcaf92a72954de69a8948f8a229d9bcc259b67dd64f2767a9080a5f76ded04. 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/2BTocJLir1MpLgLeBypZoZ.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/2BTocJLir1MpLgLeBypZoZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x422786682646d4491ddc0622ecfb2a89fd90e8072f3b9040c261a1144fe16c4e. 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/4AwnDVV3EshDSnjx6qzgg2.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/4AwnDVV3EshDSnjx6qzgg2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd67f791bb978d1a3c25027ea4c73ea37d8170fa049c3ac4e75e7045199d79a4. 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/4NuucSp0eRpRi23jSnHdlD.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/4NuucSp0eRpRi23jSnHdlD.
{"copyright_id":"0xe103b15d3a70f31c00d5acf35f57686afca8629c3171f1be0a4d551dc5acdb7f","isrc":"QZAKB2152933","name":"Easter Egg","registered_at":"2026-06-22T02:45:31Z","spotify_id":"0PpgmF5CgC8Dz3s7yuNBVS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe103b15d3a70f31c00d5acf35f57686afca8629c3171f1be0a4d551dc5acdb7f. 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/0PpgmF5CgC8Dz3s7yuNBVS.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/0PpgmF5CgC8Dz3s7yuNBVS.
{"copyright_id":"0xa1ff0ceedccfc462d1f094f3e5a0352ad4def18ba7a9342da07ea63c839982ed","isrc":"QZAKB2152934","name":"Right Or Wrong","registered_at":"2026-06-27T04:53:42Z","spotify_id":"5vXooDuOzCUmfnw6kKkSt7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1ff0ceedccfc462d1f094f3e5a0352ad4def18ba7a9342da07ea63c839982ed. 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/5vXooDuOzCUmfnw6kKkSt7.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/5vXooDuOzCUmfnw6kKkSt7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x644ea5ea7eb32e01254051371cacb96502acfb03722361233d006cc569f644f5. 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/75SqvFhpmEYfnLnaf2FTi9.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/75SqvFhpmEYfnLnaf2FTi9.
{"copyright_id":"0xe2358089c6f51a35a7c80a86ee3b2a7dade86f716ca0750185bfcbb11fb438fc","isrc":"QZAKB2152936","name":"Playin' Wit Fire","registered_at":"2026-06-21T03:53:41Z","spotify_id":"3lPQ5DAjpstIgYULuJrKgU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2358089c6f51a35a7c80a86ee3b2a7dade86f716ca0750185bfcbb11fb438fc. 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/3lPQ5DAjpstIgYULuJrKgU.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/3lPQ5DAjpstIgYULuJrKgU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79a5f43004ce89d1fa8d1f3ed83cb15025402533940e6a63cdb727391d7ab5dd. 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/45MwJktoaBfBUnyTOB86ue.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/45MwJktoaBfBUnyTOB86ue.
{"copyright_id":"0xc040c036f49a646baabbea1d83fd28c58bf572be753bd6d8bfa4bcbc7c1cdba6","isrc":"QZAKB2152938","name":"Tonka Truck!","registered_at":"2026-06-21T04:00:27Z","spotify_id":"0y4dnaKd17tTZbJxOirZ81","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc040c036f49a646baabbea1d83fd28c58bf572be753bd6d8bfa4bcbc7c1cdba6. 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/0y4dnaKd17tTZbJxOirZ81.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/0y4dnaKd17tTZbJxOirZ81.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45d7a3dafbbab72f949c1d609fa91265ded47f8de33d089f4c040ff453dd6899. 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/3LfD5hO4Asp1mE5K04IUZB.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/3LfD5hO4Asp1mE5K04IUZB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f71085dc50c2f59930dac42f392538b6dfb6de762aec4cc1459a046e6294410. 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/7bPXXacskzuXPdtvn88KiS.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/7bPXXacskzuXPdtvn88KiS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ac97c1c2d1317f624812fa9fc605b9c088a488196dc4420e5c165eebb3cace5. 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/00P2sR7SW8gH53CINrZ2Xg.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/00P2sR7SW8gH53CINrZ2Xg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd40e74f6fc8e92dd831837dff868a09203b3026ea3ca62b64f810f6f9a53b8e5. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0UVwByCN21Ue0HBjgZzpI0.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/0UVwByCN21Ue0HBjgZzpI0.
{"copyright_id":"0x15c11bfcceabb015e80aaf414421b22b5ffee8cf07c52df8b04fd12028471a39","isrc":"QZAKB2152944","name":"Father's Day!","registered_at":"2026-06-25T21:08:04Z","spotify_id":"3J1aUBNOz83Viym5Qwzi8u","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15c11bfcceabb015e80aaf414421b22b5ffee8cf07c52df8b04fd12028471a39. 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/3J1aUBNOz83Viym5Qwzi8u.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/3J1aUBNOz83Viym5Qwzi8u.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b346e4da75193c3635a828920cc4a72ea06359963592b17f96ad4f7e335fa1b. 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/7ij4wYf3zg98Ix6SJ8JLwJ.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/7ij4wYf3zg98Ix6SJ8JLwJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3494ab8513ab524ade32d06e73c733113406d4c4dc970accb93b0576e68c7ea9. 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/2VZvkhIEYeBQ4wQL4WfguO.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/2VZvkhIEYeBQ4wQL4WfguO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ebfcfd857f352132519c047aceccacaf8c69db1f436b24c5817998ca051d02c. 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/2dBx3kAqFBn8m9cffIocGu.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/2dBx3kAqFBn8m9cffIocGu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ca9bbb3d091d68a248d0c78d64a0bf34c0a155276ee64dc95699132209c1d33. 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/3YtsCABSlSeGawbXkeyvPb.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/3YtsCABSlSeGawbXkeyvPb.
{"copyright_id":"0xbc7e48bc166c6c5574ea2ddf9ac9aba4396c46d7096943ec7a7d1ea74f225517","isrc":"QZTBD2401564","name":"Count Up","registered_at":"2026-06-23T13:15:18Z","spotify_id":"097vR1gEnuOYfXWLiCGYiS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc7e48bc166c6c5574ea2ddf9ac9aba4396c46d7096943ec7a7d1ea74f225517. 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/097vR1gEnuOYfXWLiCGYiS.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/097vR1gEnuOYfXWLiCGYiS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89e7ca14d426b6216b69f4f43b04132335dc45f89f1d28949dfe0550ee0bc16e. 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/0AOS6fVRLyRz3I7FSpblP8.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/0AOS6fVRLyRz3I7FSpblP8.
{"copyright_id":"0x9cf7353c86b0bb5806ab10d6f2eb0cab2cf6d1e69bf59569c3ebf3330d3affd8","isrc":"QZTBD2401568","name":"Store Runner","registered_at":"2026-06-19T16:02:26Z","spotify_id":"0rhzaG6RJBvZBzIMsjjWyn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9cf7353c86b0bb5806ab10d6f2eb0cab2cf6d1e69bf59569c3ebf3330d3affd8. 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/0rhzaG6RJBvZBzIMsjjWyn.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/0rhzaG6RJBvZBzIMsjjWyn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ce47b6051b38ccd0f6521f7d44ab79f45976ed38112dc52454a51b5aee703c8. 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/6K4o4DBZm56i6Q7xEeXg2o.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/6K4o4DBZm56i6Q7xEeXg2o.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71d31ddc7ff5c9ff0a618d8256669606858ac3fff62580b00f4ae732ca5311e1. 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/7BmAWCoXzSNzZHBIiBhEjX.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/7BmAWCoXzSNzZHBIiBhEjX.