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 0x2ebe2104ae54270e093ed018cca23598f7864b2411e4ef939936f9284947f941. 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/cf615ac2-4fd4-472c-bc90-ea85e9437454.json and https://artists.proofprofile.net/proofs/artist/cf615ac2-4fd4-472c-bc90-ea85e9437454.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Reminiscing (feat. Magnum Coltrane Price)
Once Upon A Time ft. Camilla Brinck - Dancyn Bounce Mix
Once Upon A Time ft. Camilla Brinck - Progressive Mix
Once Upon A Time ft. Camilla Brinck - Dancyn Bounce Radio Mix
Once Upon A Time ft. Camilla Brinck - Progressive Radio Mix
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 0x37b4472567b2475e39f236d961bb2e18457dfce54c1dae614e9ca293c4f07c22. 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/2kOq3qyt73YEflAhTcvmU5.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/2kOq3qyt73YEflAhTcvmU5.
{"copyright_id":"0xee8cd2572f27fc5b71dbc08b3528282c14215279b300572d6ccf0bf96160eee2","isrc":"SEUM72401316","name":"Den sista kampen - Del 2","registered_at":"2026-06-07T23:14:38Z","spotify_id":"4jmFX4HEblnHVIZTB1TKyI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee8cd2572f27fc5b71dbc08b3528282c14215279b300572d6ccf0bf96160eee2. 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/4jmFX4HEblnHVIZTB1TKyI.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/4jmFX4HEblnHVIZTB1TKyI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19d837ac7233ef8d78a60e0241c7534497c8643671a7f3d4dd2c0affa9fb04c9. 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/5jxgkeMmaI0AM8NR64UD0y.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/5jxgkeMmaI0AM8NR64UD0y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51cf9079138b25700299ee05db1e611062ebfff7ce28d201c0d4c5f3499c989c. 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/3WPExftnFmbmbZ76umxbW0.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/3WPExftnFmbmbZ76umxbW0.
{"copyright_id":"0x972aeeaef3f93a1f9943592a2892127d681e69fc2252581a2757cad5f19babac","isrc":"SEUM72401319","name":"Den sista kampen - Del 5","registered_at":"2026-06-07T23:21:36Z","spotify_id":"4XQfuhhyWOGDVWIJeVf1qD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x972aeeaef3f93a1f9943592a2892127d681e69fc2252581a2757cad5f19babac. 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/4XQfuhhyWOGDVWIJeVf1qD.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/4XQfuhhyWOGDVWIJeVf1qD.
{"copyright_id":"0xa04f802ad7d63ee8efc0fcc6de8f1cd47d0e1968487b6edb25f82c6d77a128a2","isrc":"SEUM72401320","name":"Den sista kampen - Del 6","registered_at":"2026-06-07T23:22:51Z","spotify_id":"4UFx8lVBVG8kY8qAMzVev5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa04f802ad7d63ee8efc0fcc6de8f1cd47d0e1968487b6edb25f82c6d77a128a2. 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/4UFx8lVBVG8kY8qAMzVev5.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/4UFx8lVBVG8kY8qAMzVev5.
{"copyright_id":"0x2fcc4517f117a060789a268ec3a7b99d91b1e82b87f745722eca1da67a6d36c2","isrc":"SEUM72401321","name":"Den sista kampen - Del 7","registered_at":"2026-06-08T10:11:51Z","spotify_id":"2wYdTOVBE41FuDyIv8AMsu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fcc4517f117a060789a268ec3a7b99d91b1e82b87f745722eca1da67a6d36c2. 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/2wYdTOVBE41FuDyIv8AMsu.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/2wYdTOVBE41FuDyIv8AMsu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc1d45073e254740b4d703b969ebb91237fc3506bf269413604c627aa12dc027. 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/7cVE8Gwxk9LE7mvAUZaaiw.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/7cVE8Gwxk9LE7mvAUZaaiw.
{"copyright_id":"0xf6ed5a53902af991224cba80d4c1a2171fb7da05f18fb680dbac1aedf8452525","isrc":"SEUM72401323","name":"Den sista kampen - Del 9","registered_at":"2026-06-08T07:42:28Z","spotify_id":"4mK7CLFEdggGI4N5zYckHP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6ed5a53902af991224cba80d4c1a2171fb7da05f18fb680dbac1aedf8452525. 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/4mK7CLFEdggGI4N5zYckHP.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/4mK7CLFEdggGI4N5zYckHP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06cd7a675b3027e637b243f6c6c70637e23d36a01bb5a8443b3db8b4a3a0793a. 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/1T6XV1wjjsTEepnTAxqRKh.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/1T6XV1wjjsTEepnTAxqRKh.
{"copyright_id":"0xded6e34ab3ff5495df1a9d5b9fa35463007f6d3cccce75af97c81b815125a2e3","isrc":"SEUM72401325","name":"Den sista kampen - Del 11","registered_at":"2026-06-07T23:20:42Z","spotify_id":"5DLogAYPhfjAb5vdK330Gf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xded6e34ab3ff5495df1a9d5b9fa35463007f6d3cccce75af97c81b815125a2e3. 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/5DLogAYPhfjAb5vdK330Gf.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/5DLogAYPhfjAb5vdK330Gf.
{"copyright_id":"0xace923a9d3a44e173b48ff69c3dfacc7fa97a22df173ca86f5eba6fee5de7d32","isrc":"SEUM72401326","name":"Den sista kampen - Del 12","registered_at":"2026-06-09T01:12:07Z","spotify_id":"1wWgKK24NGchAT5jlr3wLz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xace923a9d3a44e173b48ff69c3dfacc7fa97a22df173ca86f5eba6fee5de7d32. 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/1wWgKK24NGchAT5jlr3wLz.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/1wWgKK24NGchAT5jlr3wLz.
{"copyright_id":"0x7f7fb9e03af1fd2d78003c9f7e8812ceba0ac91265aa12509c92cbce1f16a1d2","isrc":"SEUM72401327","name":"Den sista kampen - Del 13","registered_at":"2026-06-09T01:06:49Z","spotify_id":"1qnlwm9jHG1TCbdhTNiaLd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f7fb9e03af1fd2d78003c9f7e8812ceba0ac91265aa12509c92cbce1f16a1d2. 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/1qnlwm9jHG1TCbdhTNiaLd.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/1qnlwm9jHG1TCbdhTNiaLd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46359f4294f740d2b17f47e220de01f4487ae902ffa464718935add75d6e4403. 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/3V0M0U5AWhTsNnJtYAYqPG.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/3V0M0U5AWhTsNnJtYAYqPG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59c15626edc363e962c9e9a32a05f1567ee533612359cf0e385d5c33b7a93e61. 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/2TVn6Bjh3gnkuEg0PRzaKW.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/2TVn6Bjh3gnkuEg0PRzaKW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24da967a4d65799f1dbcf238cba3655fb834e9c27291c0d84031ed544296619a. 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/0MRYtoMnhq4sExKcYbTVG7.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/0MRYtoMnhq4sExKcYbTVG7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23e5781151a8c093b3967b42f55784cc077b4990893faccc84b7c4e43c6cf138. 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/5Vpa5cf1rNnVXah6xGlYdA.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/5Vpa5cf1rNnVXah6xGlYdA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8477936dc630fd990b92b74896580243dfc662e171b1390714f2da9bd463b558. 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/47fgxSg3Pnwnfy61wAy2BG.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/47fgxSg3Pnwnfy61wAy2BG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x980a1d90421ac104210ee64aa60ff6feceb770bc29a2b9ae8385a53837464885. 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/1twWKCQHoWO8SUddPmXc7h.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/1twWKCQHoWO8SUddPmXc7h.