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 0xfe4916ee79772927c0c899e61dedd1984cf5c156ae8ac390501844d2730096fe. 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/41fa0acf-1940-477f-92fa-4803a45a7614.json and https://artists.proofprofile.net/proofs/artist/41fa0acf-1940-477f-92fa-4803a45a7614.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Augenmaß (feat. Lucio101, Nizi19, Omar101 & Karamel19)
{"copyright_id":"0x81ba07d6ef4cfa44afcddf82e689411d1b61ffc281aef745c4871abcd9ab5f97","isrc":"DEKF22101289","name":"Dagobert Duck (feat. Lucio101 & Nizi19)","registered_at":"2026-06-04T11:08:55Z","spotify_id":"2BTRtXJHyq3R4caYG6pYtp","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 0x81ba07d6ef4cfa44afcddf82e689411d1b61ffc281aef745c4871abcd9ab5f97. 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/2BTRtXJHyq3R4caYG6pYtp.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/2BTRtXJHyq3R4caYG6pYtp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f4422472f7580363630bc5df974d5ec46037a3cbd6efb073bd365bd97924799. 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/7o77OXVgmck3cSIkMJvvZM.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/7o77OXVgmck3cSIkMJvvZM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff15812f65d9dc9d27304b7e0e0905564705a2c49325401f3eadf8278a6732ee. 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/0R9fHvdMvty3bmbTFgWVk5.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/0R9fHvdMvty3bmbTFgWVk5.
Doppelkurve (feat. Lucio101, Omar101, Nizi19 & Karamel19)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb874aef51016041d3aa70c542b17e6bf8184d266e15c926e36f433043ad3753. 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/6OGM2i8asN3uGm8pAuJLPT.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/6OGM2i8asN3uGm8pAuJLPT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01ca25eb0be4163b161512da9623c65ed785c107197a1386b81ed0ff859be1c7. 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/4by8035PdLnr5Q5lDubk9q.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/4by8035PdLnr5Q5lDubk9q.
{"copyright_id":"0xb126e648c3e6c2cee9f806d0bc173336c029ec54fa9dd5900cef9bae3bf13c83","isrc":"DEKF22101313","name":"PSP (feat. Lucio101 & Nizi19)","registered_at":"2026-06-04T09:49:53Z","spotify_id":"3s4bbbrrk4dbcsh7Hi1UST","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb126e648c3e6c2cee9f806d0bc173336c029ec54fa9dd5900cef9bae3bf13c83. 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/3s4bbbrrk4dbcsh7Hi1UST.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/3s4bbbrrk4dbcsh7Hi1UST.
{"copyright_id":"0x3418c78d1d1efbb37d31eb7205b707f5eabfd3ddb6bb9ca699cdc09c68e2d89e","isrc":"DEKF22101314","name":"Geist (feat. Omar101 & Nizi19)","registered_at":"2026-06-06T15:24:02Z","spotify_id":"0RpQ65oInsa6MR7LxOAWfd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3418c78d1d1efbb37d31eb7205b707f5eabfd3ddb6bb9ca699cdc09c68e2d89e. 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/0RpQ65oInsa6MR7LxOAWfd.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/0RpQ65oInsa6MR7LxOAWfd.
{"copyright_id":"0x81ba07d6ef4cfa44afcddf82e689411d1b61ffc281aef745c4871abcd9ab5f97","isrc":"DEKF22101289","name":"Dagobert Duck (feat. Lucio101 & Nizi19)","registered_at":"2026-06-04T11:08:55Z","spotify_id":"4fx6Gnrg2Eijw3mc3UZmco","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81ba07d6ef4cfa44afcddf82e689411d1b61ffc281aef745c4871abcd9ab5f97. 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/4fx6Gnrg2Eijw3mc3UZmco.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/4fx6Gnrg2Eijw3mc3UZmco.
{"copyright_id":"0x6a3fd139f2a73b25a7e3fd8cca239a9fa6a54e7ba9564ccb0e449db37d11f140","isrc":"DEKF22101315","name":"4K (feat. Nizi19 & Karamel19)","registered_at":"2026-06-05T20:49:55Z","spotify_id":"0erFEAtl3MCpE5FESs2Eb5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a3fd139f2a73b25a7e3fd8cca239a9fa6a54e7ba9564ccb0e449db37d11f140. 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/0erFEAtl3MCpE5FESs2Eb5.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/0erFEAtl3MCpE5FESs2Eb5.
1,5 L (feat. Nizi19, Karamel19 & Big Keen19)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe5641651d5cd6ad4f7478e5755246adbb98c0e6dddcb8078f3765fa19a2b198. 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/0bn09uh8OstoBPetdgosJ4.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/0bn09uh8OstoBPetdgosJ4.
Neckbreaker (feat. Lucio101, Omar101, Nizi19, Karamel19 & Big Keen19)
{"copyright_id":"0xbcc4e589b86f3798347b7bf796466793fe695b161ae19df758f57f136e0df82e","isrc":"DEKF22101317","name":"Neckbreaker (feat. Lucio101, Omar101, Nizi19, Karamel19 & Big Keen19)","registered_at":"2026-06-04T14:06:11Z","spotify_id":"4FRyR6YiLTgxFlDCmYK0MY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcc4e589b86f3798347b7bf796466793fe695b161ae19df758f57f136e0df82e. 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/4FRyR6YiLTgxFlDCmYK0MY.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/4FRyR6YiLTgxFlDCmYK0MY.
Sekundenschlaf (feat. Lucio101, Omar101 & Nizi19)
{"copyright_id":"0x68d3e396d1fd2112b814bf760fcdf894c0799d0b183b503bbf955fc6eeaf2460","isrc":"DEKF22101318","name":"Sekundenschlaf (feat. Lucio101, Omar101 & Nizi19)","registered_at":"2026-06-05T11:19:00Z","spotify_id":"0kJD9TRLmoJugy74d6BgkB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68d3e396d1fd2112b814bf760fcdf894c0799d0b183b503bbf955fc6eeaf2460. 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/0kJD9TRLmoJugy74d6BgkB.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/0kJD9TRLmoJugy74d6BgkB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9468dd8656d52c841eac665e841dbc26095ca7c7d8056c09912185ffd3804c1. 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/7IbNzMIugD2ZUppnDeE4oH.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/7IbNzMIugD2ZUppnDeE4oH.
1019 Freestyle (feat. Lucio101, Omar101, Nizi19 & Karamel19)
{"copyright_id":"0x077f32b6baa311972cf56a828c6d3f84efeddf1ca6a8d887309aa5bbe2567e80","isrc":"DEKF22101320","name":"1019 Freestyle (feat. Lucio101, Omar101, Nizi19 & Karamel19)","registered_at":"2026-06-05T16:05:44Z","spotify_id":"2JDnBPT9xUty8YyPyBMWeN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x077f32b6baa311972cf56a828c6d3f84efeddf1ca6a8d887309aa5bbe2567e80. 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/2JDnBPT9xUty8YyPyBMWeN.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/2JDnBPT9xUty8YyPyBMWeN.
Überall (feat. Lucio101, Omar101 & Nizi19)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b502b99a32720787b5d3bbb4400d12a4408bdf207a27ed58f4be66e9049de34. 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/4VobeSUg41UK87vzRAl7QX.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/4VobeSUg41UK87vzRAl7QX.
Bis früh (feat. Lucio101, Omar101, Nizi19 & Karamel19)
{"copyright_id":"0x3fa374b01c3af1cd6d6fcc007b84b8be72a070313e5745e23dea6a3072991eb5","isrc":"DEKF22101322","name":"Bis früh (feat. Lucio101, Omar101, Nizi19 & Karamel19)","registered_at":"2026-06-05T11:53:21Z","spotify_id":"0jUlfjRFNy69oLvdNpNlys","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fa374b01c3af1cd6d6fcc007b84b8be72a070313e5745e23dea6a3072991eb5. 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/0jUlfjRFNy69oLvdNpNlys.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/0jUlfjRFNy69oLvdNpNlys.
Million (feat. Lucio101, Nizi19, Omar101 & Karamel19)
Schiebedach (feat. Omar101, Nizi19, Karamel19 & Lucio101)
142bpm (feat. Nizi19, Karamel19 & Omar101)