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 0xed4732a849c95c05a54ec5dd9167a2ab0e1ffe59d7933dfff8a90928327e67a7. 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/c8d38a02-ab6a-486a-a953-ecda0a36429a.json and https://artists.proofprofile.net/proofs/artist/c8d38a02-ab6a-486a-a953-ecda0a36429a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Luminous Tranquility (Lumin Mix by Luga)
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 0xc0858e25aa460c88bf5323adb5d8eaf84a79713453d18577b80d2904c4584801. 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/7Mvs6PbcWD6Qfo3R8uB5zD.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/7Mvs6PbcWD6Qfo3R8uB5zD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63668703df9fea50692a4fe177070c39c9a466243968f4402ea58af6422d4520. 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/68Jsxhi7zrAaqPmDsULbcR.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/68Jsxhi7zrAaqPmDsULbcR.
{"copyright_id":"0x21dd99c120a70c4b801592dfbf930a9c937dbd9b0841b3625f8c252a19ab08b1","isrc":"QZTB82442831","name":"Echoes of Forgotten","registered_at":"2026-06-23T16:34:44Z","spotify_id":"3iq9FjgJrnN5wKpOB3gAwk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21dd99c120a70c4b801592dfbf930a9c937dbd9b0841b3625f8c252a19ab08b1. 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/3iq9FjgJrnN5wKpOB3gAwk.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/3iq9FjgJrnN5wKpOB3gAwk.
{"copyright_id":"0x13e9c00673d878dd19cbd4d20978a3c21bedfcfdc8b26a3d2d1c14a986a17f0a","isrc":"QZTB32412020","name":"Rising Downs (Ocean Mix)","registered_at":"2026-06-08T04:03:34Z","spotify_id":"30n9KsyVsuvFSeS28XlPJH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13e9c00673d878dd19cbd4d20978a3c21bedfcfdc8b26a3d2d1c14a986a17f0a. 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/30n9KsyVsuvFSeS28XlPJH.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/30n9KsyVsuvFSeS28XlPJH.
{"copyright_id":"0x4a31fc1bcdad9fd4ba516b6b70354ffefc1158b6ca381cfa16be5980a69cded6","isrc":"QZTB22472142","name":"Colocasia Space","registered_at":"2026-06-24T22:13:40Z","spotify_id":"3r66RNNMOJ1ShjSGti35uL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a31fc1bcdad9fd4ba516b6b70354ffefc1158b6ca381cfa16be5980a69cded6. 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/3r66RNNMOJ1ShjSGti35uL.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/3r66RNNMOJ1ShjSGti35uL.
{"copyright_id":"0x4eafe6642c6aeb8ce86ad41b2cfb63c1ce72db2492f102508d358d5e0d3bc4e2","isrc":"QZTB22472143","name":"Colocasia Space - Solo Version","registered_at":"2026-06-18T21:56:39Z","spotify_id":"0hnQkqvWUpHwr8ZU5rHDfW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4eafe6642c6aeb8ce86ad41b2cfb63c1ce72db2492f102508d358d5e0d3bc4e2. 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/0hnQkqvWUpHwr8ZU5rHDfW.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/0hnQkqvWUpHwr8ZU5rHDfW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbc18248966247f38161dc7289544348bd91a56bd31fc53a64c07cf5c5104e27. 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/1xc06WKGEqH9pH3VuIexvi.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/1xc06WKGEqH9pH3VuIexvi.
Green dress in the breeze (Extended Drone Mix)
A Slower Pace - Drifting Dawn Lofi Remix
{"copyright_id":"0x7de220dd388bbb3fcda397181498616f3fe09dd93816e81f8f6ba6e9b1e1f3ec","isrc":"QZHNB2449687","name":"Ascending Nurture","registered_at":"2026-06-24T22:13:59Z","spotify_id":"4jSsu6gZfsLw7col2AHen8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7de220dd388bbb3fcda397181498616f3fe09dd93816e81f8f6ba6e9b1e1f3ec. 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/4jSsu6gZfsLw7col2AHen8.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/4jSsu6gZfsLw7col2AHen8.