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 0x526abbe4dc6cb9d9447ee1707ebe3d41361aee054465740a798423efcb81b170. 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/13c5142a-78da-4f7c-9cc1-993b094456ae.json and https://artists.proofprofile.net/proofs/artist/13c5142a-78da-4f7c-9cc1-993b094456ae.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
PANDILLA MEXICANA - SUPER SLOWED + REVERB
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 0x8e3ac02867d79971e76999c1d92f12a5617401c569b418d4953c9c81d7b2761b. 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/5czvspRj0GJASU4GKXP2zV.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/5czvspRj0GJASU4GKXP2zV.
{"copyright_id":"0x5a133dd3ea717481dc459c592f7fddfe5ba532b1ad77b0ce9bbbe435146fb8ad","isrc":"USUYG1584695","name":"Viagem De Carro - Slowed","registered_at":"2026-06-06T06:41:13Z","spotify_id":"66ZA70cFqVL2w8V4EEiyMT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a133dd3ea717481dc459c592f7fddfe5ba532b1ad77b0ce9bbbe435146fb8ad. 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/66ZA70cFqVL2w8V4EEiyMT.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/66ZA70cFqVL2w8V4EEiyMT.
{"copyright_id":"0xdbe4b73346e839ed57c90468e0b0d03fd31fccb803528e90412528bec5a1ac63","isrc":"USUYG1584696","name":"Viagem De Carro - Sped Up","registered_at":"2026-06-09T21:19:49Z","spotify_id":"5f1fK9zu5lJE1mCwGkVOks","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbe4b73346e839ed57c90468e0b0d03fd31fccb803528e90412528bec5a1ac63. 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/5f1fK9zu5lJE1mCwGkVOks.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/5f1fK9zu5lJE1mCwGkVOks.
Cristal Estelar Brilhante - Super Slowed
Wir reißen die Hütte ab! (HARDTEKK) - Slowed
Wir reißen die Hütte ab! (HARDTEKK) - Super Slowed
Wir reißen die Hütte ab! (HARDTEKK) - Ultra Slowed
Wir reißen die Hütte ab! (HARDTEKK) - Sped Up
Amor Na Praia (Slowed to Perfection) - Reverb
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a777654c290a92f201988f96d55c8e9c7ad27f1ae5a9a60e86032c20c4afb0d. 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/2qyPusQAEErHVFgBLW4BzX.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/2qyPusQAEErHVFgBLW4BzX.
{"copyright_id":"0x0ffda632f861e7a40d6ebf105e616957a4ea182d4249e3c74bf25bae998cbb76","isrc":"CA5KR2497634","name":"CELEBRATE - Sped Up","registered_at":"2026-06-18T20:43:36Z","spotify_id":"4cRGtGdOP2dJ4hCbsflFQB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ffda632f861e7a40d6ebf105e616957a4ea182d4249e3c74bf25bae998cbb76. 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/4cRGtGdOP2dJ4hCbsflFQB.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/4cRGtGdOP2dJ4hCbsflFQB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x677d13605cd4a6f198c837df8cbbc48d291285bd5b8867a389d63f4870b601ec. 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/6i1PRuSWO39hL4PiVO4ysy.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/6i1PRuSWO39hL4PiVO4ysy.