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 0xc793ddafee0d21fb922cef3b27920974b15b87c748c5093d56d16a0afeac4bb5. 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/470496dc-cba1-4c8a-9992-e69b00d0bb01.json and https://artists.proofprofile.net/proofs/artist/470496dc-cba1-4c8a-9992-e69b00d0bb01.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Something Bigger (Here We Go Again Remix)
Wat de FOK ouwe - Lenny Dee & Malke Remix
All United As One - Roentgen Limiter Hard 2020 Remix
All United As One - Roentgen Limiter Hard Techno Remix
I Wanna Be a Hippy - Dano No Sweat 2024 Edit Remixxx
{"copyright_id":"0xa650783c465f2adfe94acbbf32613680c2adb16341abca1bec78cce1ec0134ff","isrc":"NLE801212125","name":"Welcome To The Thunderdome","registered_at":"2026-06-05T16:47:40Z","spotify_id":"6DrDjIJOTFTVUI04BDsx6m","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 0xa650783c465f2adfe94acbbf32613680c2adb16341abca1bec78cce1ec0134ff. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6DrDjIJOTFTVUI04BDsx6m.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/6DrDjIJOTFTVUI04BDsx6m.
We Still Fuckem All - Leviathan vs Philosopher vs Membrane Remix
Wow Its Mok200 (Mokum Records' 200Th Release Jubilee Album)
{"copyright_id":"0xd585f5dcd8e76a7606c73ce4ec8fc727861d53e7532027b0a4bac71f20bc877d","isrc":"NLLB81900051","name":"We Still Fuckem All - Leviathan vs Philosopher vs Membrane Remix","registered_at":"2026-06-25T22:43:17Z","spotify_id":"2xTDJYSS2lwzh3KmvZ2ojR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd585f5dcd8e76a7606c73ce4ec8fc727861d53e7532027b0a4bac71f20bc877d. 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/2xTDJYSS2lwzh3KmvZ2ojR.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/2xTDJYSS2lwzh3KmvZ2ojR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38af8d6d8406a2e21f176d42d9cf9da6a0885f742fc50cd47dedc481be630dd0. 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/1z85jjYFZNRmv3IBKqErA2.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/1z85jjYFZNRmv3IBKqErA2.
{"copyright_id":"0xa650783c465f2adfe94acbbf32613680c2adb16341abca1bec78cce1ec0134ff","isrc":"NLE801212125","name":"Welcome To The Thunderdome","registered_at":"2026-06-05T16:47:40Z","spotify_id":"2X198AEWjWIgDNxrg0fe1H","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa650783c465f2adfe94acbbf32613680c2adb16341abca1bec78cce1ec0134ff. 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/2X198AEWjWIgDNxrg0fe1H.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/2X198AEWjWIgDNxrg0fe1H.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7d762d74ea9692b9fb792c023029e6ee1ab85ee5d9d68e0c53896b3e81058df. 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/6MDoI4GDdmE1R70TRZUrOC.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/6MDoI4GDdmE1R70TRZUrOC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x007818d773a72781de7fccc960946d59029772af50eaa9028f6f427f354f5e0f. 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/7sWFCvg6txjXIC4BebIjoD.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/7sWFCvg6txjXIC4BebIjoD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe767641c22de980be21ee0a4051a9306a2a364651460b1ceb925f3fc37d77e97. 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/1H0imcNpjBDKoFsE3y4vpD.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/1H0imcNpjBDKoFsE3y4vpD.