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 0xf464260fb9be9b7adc8ec17bb8fb59b0687963239bcf1cd195bea9689f27ea45. 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/b2960992-1f72-4f52-9211-4c9a7ca113b5.json and https://artists.proofprofile.net/proofs/artist/b2960992-1f72-4f52-9211-4c9a7ca113b5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Too Much In Love - Groozm Extended Remix
Too Much In Love - GROOZM Extended Remix
Too Much in Love - Groozm Extended Remix
Never Give Up - Childsplay X Noise Cartel Remix
Never Give Up (Childsplay x Noise Cartel Remix)
Occasional Love - Live from Walnut Drive
Where Do You Hide Your Love - Live from Home
The Best Of Armin Only (Live from the Johan Cruijff ArenA - Amsterdam, The Netherlands) [Highlights]
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 0x239f30c387175ba3c8c0c960c83e366eef194c67e42ee97e599a99c7b55ad660. 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/5XARIVBgVfAigjQ3p4e99p.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/5XARIVBgVfAigjQ3p4e99p.
{"copyright_id":"0x962396e39a49636bb30ebe69fe8a9490829b1c208b99af4c7506083d4bd872d6","isrc":"NLF711401678","name":"Sweet Goodbye (feat. Cimo Fränkel)","registered_at":"2026-06-08T12:58:59Z","spotify_id":"5JJcSlgO12IzdwyPEQygLK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x962396e39a49636bb30ebe69fe8a9490829b1c208b99af4c7506083d4bd872d6. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5JJcSlgO12IzdwyPEQygLK.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/5JJcSlgO12IzdwyPEQygLK.
{"copyright_id":"0x986987cfaa3c4802fc75f557cc682d06d41fedc307a8aa680a3a13624f07c4e9","isrc":"NLF711502390","name":"Sweet Goodbye - Androma Radio Edit","registered_at":"2026-06-25T23:58:48Z","spotify_id":"2Egsp6uSljQoY9RsMQxUBW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x986987cfaa3c4802fc75f557cc682d06d41fedc307a8aa680a3a13624f07c4e9. 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/2Egsp6uSljQoY9RsMQxUBW.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/2Egsp6uSljQoY9RsMQxUBW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x962396e39a49636bb30ebe69fe8a9490829b1c208b99af4c7506083d4bd872d6. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/06QIWbaeUAvu7uxvK83RKO.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/06QIWbaeUAvu7uxvK83RKO.
{"copyright_id":"0x093acb91fb339422a389eb9ba68e800a68784b6d967e1f78385a8395aec3ae66","isrc":"NLF712001191","name":"All Comes Down - Third Party Remix","registered_at":"2026-06-29T05:24:52Z","spotify_id":"7fltuDd5ifKzezNVEXsGFX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x093acb91fb339422a389eb9ba68e800a68784b6d967e1f78385a8395aec3ae66. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7fltuDd5ifKzezNVEXsGFX.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/7fltuDd5ifKzezNVEXsGFX.
{"copyright_id":"0x870dbddbce7a2bda796d4148aa2a9e1ff8ea4d168250904792c622705f5cd81c","isrc":"NLZ541800768","name":"The Way I Love You (feat. Cimo Fränkel)","registered_at":"2026-06-09T18:20:54Z","spotify_id":"0Ti3W12GiWlAsCWuehTuVp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x870dbddbce7a2bda796d4148aa2a9e1ff8ea4d168250904792c622705f5cd81c. 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/0Ti3W12GiWlAsCWuehTuVp.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/0Ti3W12GiWlAsCWuehTuVp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7a907cbecf7e3860d66fb6dbd8c09ff54f753f86b46924e4110919308006ac7. 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/3qUC7MQio9LNQkUxeDv1yz.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/3qUC7MQio9LNQkUxeDv1yz.
{"copyright_id":"0x085f22ac084ecc2d4f6a887e2353e4c8dfb9eed390b8201ef3c7308c48d9fa41","isrc":"NLZ541501165","name":"Back To 94 (feat. Cimo Fränkel)","registered_at":"2026-06-09T07:52:57Z","spotify_id":"7lyAL9kRPh9qk2hYsCsxtt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x085f22ac084ecc2d4f6a887e2353e4c8dfb9eed390b8201ef3c7308c48d9fa41. 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/7lyAL9kRPh9qk2hYsCsxtt.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/7lyAL9kRPh9qk2hYsCsxtt.