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 0x8ac4a2178ac48855cd7d44c5b291ecc9ac11f512c8a88acb1d2d6c6c2541df02. 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/68c4131e-d62a-46b9-bc32-af9dbfe657c5.json and https://artists.proofprofile.net/proofs/artist/68c4131e-d62a-46b9-bc32-af9dbfe657c5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Midnight (feat. Tiron & Caitlin Cardier)
Home (Tope Remix) [feat. Kelli Schaefer]
{"copyright_id":"0x8ae59fae837aed1fc17cadabd8545b4b745901a833a76af03d87b2fb6489688b","isrc":"QZS7J2350515","name":"How Could I Not?","registered_at":"2026-06-09T08:59:45Z","spotify_id":"5gJs74cNailTxxzjHOrrbx","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 0x8ae59fae837aed1fc17cadabd8545b4b745901a833a76af03d87b2fb6489688b. 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/5gJs74cNailTxxzjHOrrbx.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/5gJs74cNailTxxzjHOrrbx.
{"copyright_id":"0xb0c7f4f6edde1d0e6c43ff6dd64908864d4f17edc093cda2ea2d4a0771ce7e16","isrc":"QZQAY2402013","name":"Live From The 206","registered_at":"2026-06-10T04:23:48Z","spotify_id":"08L2HjrdjB7eoMq9bBzDrI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0c7f4f6edde1d0e6c43ff6dd64908864d4f17edc093cda2ea2d4a0771ce7e16. 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/08L2HjrdjB7eoMq9bBzDrI.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/08L2HjrdjB7eoMq9bBzDrI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfd8b203ca05489929c222113aed6b43d0d02d003b02e20b806bd2350e5e5acf. 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/0cwE2kc6cE5AlHlqr7x4jw.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/0cwE2kc6cE5AlHlqr7x4jw.
{"copyright_id":"0x40dee0ed2e341ab5b0f56367aafe27cc069db2e32f2c39d218edf202c480ffce","isrc":"QZQAY2443114","name":"Trans Maldivian","registered_at":"2026-06-24T14:14:42Z","spotify_id":"5KWk8Poa0MjnfuhgZnM3iG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40dee0ed2e341ab5b0f56367aafe27cc069db2e32f2c39d218edf202c480ffce. 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/5KWk8Poa0MjnfuhgZnM3iG.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/5KWk8Poa0MjnfuhgZnM3iG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x008c851d8344a729a6ffea375747c338a741bb52933ee67811c0cb8a05fece82. 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/3uA6sC8gjvtmpxjTlZuwUd.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/3uA6sC8gjvtmpxjTlZuwUd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdeef91c46a15ee3634fcf1aa0b348e559ef3f68572f9d404e2d0ca91533aae44. 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/2qStxKP91R0Da0gud43Yx0.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/2qStxKP91R0Da0gud43Yx0.
{"copyright_id":"0xe233efa3e884427c8fe4966932a7cacc057ce9244cb445dccdde293ee4159b11","isrc":"QZS7J2379967","name":"Cartier Santos","registered_at":"2026-06-10T05:48:24Z","spotify_id":"5w1ipQ9rd8LFZgA8WrMymC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe233efa3e884427c8fe4966932a7cacc057ce9244cb445dccdde293ee4159b11. 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/5w1ipQ9rd8LFZgA8WrMymC.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/5w1ipQ9rd8LFZgA8WrMymC.
{"copyright_id":"0x28dcda30831cb4688665fcc1e19bcf19277a135c30b224c8f6e838e19daa484e","isrc":"QZS7J2321720","name":"Back In The Days","registered_at":"2026-06-20T09:55:45Z","spotify_id":"6tnEouyLo9zczGCp1IRZav","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28dcda30831cb4688665fcc1e19bcf19277a135c30b224c8f6e838e19daa484e. 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/6tnEouyLo9zczGCp1IRZav.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/6tnEouyLo9zczGCp1IRZav.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fd07ba1be0fc27ba7dcb463394e293e4587201bf3f3e1ae04436a7441c6d8e7. 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/76Vd5BVh4o38qPb4a8Hb7g.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/76Vd5BVh4o38qPb4a8Hb7g.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8126b8a303ed165640ce8452c912f2801493bcce2257661f6640983ceae5a74. 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/0oYLKfGePlZpL2P786Lbd5.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/0oYLKfGePlZpL2P786Lbd5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29724e3f4194e585496f3fcfbb73e718b77a1996acb1b64578eeb32a5e39fdaa. 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/7dfikWvKnqpGgcjgqud2AV.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/7dfikWvKnqpGgcjgqud2AV.
{"copyright_id":"0xd39f699005fedde6b7f78c49754ea03ff50bb3aebe0e8ae435a31b707773fa8e","isrc":"QZS7J2349281","name":"Tears On My Cheek","registered_at":"2026-06-21T10:40:25Z","spotify_id":"291YOmdzhp51f8KtY8AVH0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd39f699005fedde6b7f78c49754ea03ff50bb3aebe0e8ae435a31b707773fa8e. 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/291YOmdzhp51f8KtY8AVH0.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/291YOmdzhp51f8KtY8AVH0.
{"copyright_id":"0x8d9383c6dc08d3ddae1ba3c5879451c58c5f3c43c909fe2daf505b0afc7a6209","isrc":"QZS7J2375304","name":"Wires, Deposits, & ACH","registered_at":"2026-06-09T09:31:41Z","spotify_id":"1sIVDzXGWBrIQW2x2FuJGg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d9383c6dc08d3ddae1ba3c5879451c58c5f3c43c909fe2daf505b0afc7a6209. 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/1sIVDzXGWBrIQW2x2FuJGg.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/1sIVDzXGWBrIQW2x2FuJGg.
{"copyright_id":"0xbe94b8fe447aa9c5dc3847c9017fa884ebd4f446f0f6026ea4cde17b7bee601a","isrc":"QZS7J2337998","name":"Talk To Me Nice","registered_at":"2026-06-20T10:01:33Z","spotify_id":"2tjlVKMcGFFuotX1hmYzH1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe94b8fe447aa9c5dc3847c9017fa884ebd4f446f0f6026ea4cde17b7bee601a. 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/2tjlVKMcGFFuotX1hmYzH1.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/2tjlVKMcGFFuotX1hmYzH1.
{"copyright_id":"0x4cf912e61dac9b90938ae5c183eb5e58fa38d51ae15948979937735e287892b5","isrc":"QZQAY2320398","name":"Generational Trauma","registered_at":"2026-06-20T11:51:54Z","spotify_id":"37RNeSojdrbUnRBfttyIQC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4cf912e61dac9b90938ae5c183eb5e58fa38d51ae15948979937735e287892b5. 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/37RNeSojdrbUnRBfttyIQC.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/37RNeSojdrbUnRBfttyIQC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a30fad5173706682eed72de056d461ff559c5d48d07a42af8d5718b9783cbad. 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/208RxAQXF2BTkU0i9ewtAf.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/208RxAQXF2BTkU0i9ewtAf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4af0b1e6d0acffac46740cd60725ea2efde8b1e8e8fa20f2541e9636d5be0b8e. 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/2WjZUZBJb9i41wt3GcJza4.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/2WjZUZBJb9i41wt3GcJza4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27387aed681f97d84fcc190266ee5688e6f976484732c7db2978973afef01b41. 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/281sZZBH1sHjuWO05ao78I.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/281sZZBH1sHjuWO05ao78I.