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 0x6df17b6a3c38899115818a1599f88926555c66ba4cfaf9515cf18c44307e591f. 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/4d02b25d-77d6-4798-aefd-84f01a8e0913.json and https://artists.proofprofile.net/proofs/artist/4d02b25d-77d6-4798-aefd-84f01a8e0913.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0x71eec3b84ef0758b0f5411308ef151f0bcc12d92e33c77c1e07228104af8e02d. 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/1CVRCKAu91qOAxkRuR2CdN.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/1CVRCKAu91qOAxkRuR2CdN.
{"copyright_id":"0xd7c99e31436ab5b7ae53d1cc1458d89a2c92b1f155def9fa6cfdd4f87e159eaf","isrc":"GBLV62322981","name":"Time Machine","registered_at":"2026-06-10T20:15:00Z","spotify_id":"3gRHhSMUrcwMLSETkIyIO7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7c99e31436ab5b7ae53d1cc1458d89a2c92b1f155def9fa6cfdd4f87e159eaf. 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/3gRHhSMUrcwMLSETkIyIO7.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/3gRHhSMUrcwMLSETkIyIO7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32c569456646f6751a555fa15333d7a76b2047e54f26ea7dc21b24ac53820953. 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/4iJGQ9cTFCPRUbd79ZwcvK.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/4iJGQ9cTFCPRUbd79ZwcvK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5443668ab65533ad28027b941eb069834bda797beb5a8798d6407b1e6c62a8f9. 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/1HVnIiK7JZ2MY2BKUuIXZb.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/1HVnIiK7JZ2MY2BKUuIXZb.
{"copyright_id":"0x43dc17fcc82ffa8cf130f0b95c395618e1f276efd699955793353d7cfd143e83","isrc":"NLT2H2100359","name":"Baby I'm On Fire (Nalestar Remix)","registered_at":"2026-06-11T13:34:50Z","spotify_id":"0Fctyx1AFel6xHneNTkmSH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43dc17fcc82ffa8cf130f0b95c395618e1f276efd699955793353d7cfd143e83. 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/0Fctyx1AFel6xHneNTkmSH.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/0Fctyx1AFel6xHneNTkmSH.
Outlaw (Inspired by 'The Outlaw Ocean' a book by Ian Urbina)
{"copyright_id":"0x23dff75a6959a74b69340b213ef45f82509d6b49d79f1790f96a1da734d90456","isrc":"QMGR32261380","name":"Outlaw (Inspired by 'The Outlaw Ocean' a book by Ian Urbina)","registered_at":"2026-06-05T13:36:31Z","spotify_id":"7dYZaeGyhiGneBOKFfmyTc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23dff75a6959a74b69340b213ef45f82509d6b49d79f1790f96a1da734d90456. 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/7dYZaeGyhiGneBOKFfmyTc.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/7dYZaeGyhiGneBOKFfmyTc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe892ad82b743f23895f892ea7a0000dc59ed293a4f04c2aba6982617e3f65daa. 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/6k68v8wNczchxhBeBuDhDA.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/6k68v8wNczchxhBeBuDhDA.
I Don't Wanna Wait (Nalestar & DRAY Remix)
I Don't Wanna Wait - Nalestar & DRAY Remix
{"copyright_id":"0x0fb48c995bfa019963fc96ca7457f77b5221106fd86fc045635104554b8427f5","isrc":"GBKQU2060797","name":"I Don't Wanna Wait - Nalestar & DRAY Remix","registered_at":"2026-06-06T18:53:28Z","spotify_id":"1KrrFmkOIQQuk5KhoGRSuD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0fb48c995bfa019963fc96ca7457f77b5221106fd86fc045635104554b8427f5. 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/1KrrFmkOIQQuk5KhoGRSuD.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/1KrrFmkOIQQuk5KhoGRSuD.
Looking To Love (Nick Talos & Nalestar Club Mix)
Looking To Love - Nick Talos & Nalestar Club Mix
Looking To Love (Nick Talos & Nalestar Pop Edit)
Looking To Love - Nick Talos & Nalestar Pop Edit
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ff4c84837a8025bb34fa4d2dffbc7bbb788b766291b7e5ea857fa80e27178f8. 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/6rlhmtBiSLAuJhYNoC1F0c.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/6rlhmtBiSLAuJhYNoC1F0c.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84a8168d7947e6e96e4ff6ba10f723dd541038a380a31ca76395ca12efa154c8. 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/1OfESG5sE2XHCEi7N1BGmC.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/1OfESG5sE2XHCEi7N1BGmC.
{"copyright_id":"0xd718c31f0c22a87822026b55f02433c66cff770d58835e65ffb4ebcbbc24f6ac","isrc":"QZFYY2080842","name":"A Different Way","registered_at":"2026-06-05T22:13:30Z","spotify_id":"651UhFhfviisprbXYmJvgI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd718c31f0c22a87822026b55f02433c66cff770d58835e65ffb4ebcbbc24f6ac. 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/651UhFhfviisprbXYmJvgI.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/651UhFhfviisprbXYmJvgI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc530e71ff2083a88da161d9319e0eca80b1c001fe532b91c24d30d8e6e935237. 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/1dMVxS3IuM6PQgDookbVAd.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/1dMVxS3IuM6PQgDookbVAd.
{"copyright_id":"0x9b529d20b8134eed9a15a32bc3a34ec74c81a8ac093998ca8f4af37cb6aca9a0","isrc":"QZHN41952294","name":"Beautiful People","registered_at":"2026-06-10T01:20:36Z","spotify_id":"5EgduaJvETPSXzoy1jVjRD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b529d20b8134eed9a15a32bc3a34ec74c81a8ac093998ca8f4af37cb6aca9a0. 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/5EgduaJvETPSXzoy1jVjRD.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/5EgduaJvETPSXzoy1jVjRD.
Ride vs. Heaven on Earth (Nalestar Remix)
Ride vs. Heaven on Earth - Nalestar Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f7b4d7024ea5756701bf4fe0a089e6a8b9c2ca3058b33cf075313515909b224. 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/4mSWVglFgaLH7mQR7N4zfN.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/4mSWVglFgaLH7mQR7N4zfN.
Zero Gravity - Nalestar Remix / Radio Edit
Zero Gravity - Nalestar Remix / Extended Mix
{"copyright_id":"0x9ab54e23a216ac681033c016490887a7b0648ee903b98cebd6bda95778db8ecc","isrc":"SEYOK1828896","name":"Out of Love","registered_at":"2026-06-18T04:30:41Z","spotify_id":"6GYwl8UrPhZoGdCqqSMPWO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ab54e23a216ac681033c016490887a7b0648ee903b98cebd6bda95778db8ecc. 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/6GYwl8UrPhZoGdCqqSMPWO.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/6GYwl8UrPhZoGdCqqSMPWO.
{"copyright_id":"0x738da98c03113e0e56c2f37dd98af3f6495dc2e49b900ea3bda183f1f1784d5e","isrc":"NLS3R1800040","name":"Treat You Right","registered_at":"2026-06-09T09:52:19Z","spotify_id":"61brWcdc9nBBzyvhsENK2h","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x738da98c03113e0e56c2f37dd98af3f6495dc2e49b900ea3bda183f1f1784d5e. 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/61brWcdc9nBBzyvhsENK2h.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/61brWcdc9nBBzyvhsENK2h.
Wait For Me (feat. Goody Grace & Ant Clemons) [Remixes]
No No No (feat. Carl Wallis) - Extended Mix
{"copyright_id":"0x01355e3a7e1c3c92ea19ee4617af04b35d1374ffe64c9873695fb5338745e963","isrc":"BCCNG2200003","name":"No No No (feat. Carl Wallis) - Extended Mix","registered_at":"2026-06-25T06:56:29Z","spotify_id":"1FQcQjzIe9MQOfms5JQPtK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01355e3a7e1c3c92ea19ee4617af04b35d1374ffe64c9873695fb5338745e963. 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/1FQcQjzIe9MQOfms5JQPtK.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/1FQcQjzIe9MQOfms5JQPtK.