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 0x945da023b8e05a2cfce681e568507475f0b79295fb9401016b4df791088a3143. 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/921c29fd-8f4f-4d09-87f8-92b9f9bc400f.json and https://artists.proofprofile.net/proofs/artist/921c29fd-8f4f-4d09-87f8-92b9f9bc400f.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 0x2aae8860729c44b600454abf9de839219b52ecf472304a83268f5037ad78e7e4. 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/61PU4SmJ92j1CPUyrjVImY.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/61PU4SmJ92j1CPUyrjVImY.
{"copyright_id":"0x92d3fead59de2be36aa59680badaf311a9ca2e8baa3e33703d6d27e73a249f67","isrc":"QZHNC2424621","name":"Moon & Tide","registered_at":"2026-06-24T16:43:14Z","spotify_id":"6DZqEC5B0nKsuuoAJZCI5T","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92d3fead59de2be36aa59680badaf311a9ca2e8baa3e33703d6d27e73a249f67. 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/6DZqEC5B0nKsuuoAJZCI5T.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/6DZqEC5B0nKsuuoAJZCI5T.
{"copyright_id":"0xb72b7d85832b179642ee6f6bfd40d4668267d3e69cef9efe3fc7dc259e2eef07","isrc":"GBKQU2419087","name":"The Home Between My Walls","registered_at":"2026-06-07T09:02:54Z","spotify_id":"4vD9ZQetspxm71UUzjxXP6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb72b7d85832b179642ee6f6bfd40d4668267d3e69cef9efe3fc7dc259e2eef07. 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/4vD9ZQetspxm71UUzjxXP6.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/4vD9ZQetspxm71UUzjxXP6.
{"copyright_id":"0x3af93e7794cba8be7ad49ec6cdf8e302be6e82d8c059d6e3bd03df33f2774a68","isrc":"NLE712300688","name":"Hold Me","registered_at":"2026-06-18T19:54:43Z","spotify_id":"4mXFU4rDl8s2VyfgtvBmTp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3af93e7794cba8be7ad49ec6cdf8e302be6e82d8c059d6e3bd03df33f2774a68. 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/4mXFU4rDl8s2VyfgtvBmTp.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/4mXFU4rDl8s2VyfgtvBmTp.
{"copyright_id":"0x68b459cff8b92cad176cdb1cf501595a4b65baae2a8d51584026705ac8728f9d","isrc":"GBKQU2364051","name":"Endless Drops Of Sand","registered_at":"2026-06-19T05:28:54Z","spotify_id":"2KtBKJMDMMCz756q0mDDYj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68b459cff8b92cad176cdb1cf501595a4b65baae2a8d51584026705ac8728f9d. 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/2KtBKJMDMMCz756q0mDDYj.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/2KtBKJMDMMCz756q0mDDYj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7af71e27391983224f72b196d10d47914fcff018c728a547b2e3e4cdcd53f6d1. 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/5MfTqzaXd1sWP0blNNAzM0.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/5MfTqzaXd1sWP0blNNAzM0.
{"copyright_id":"0xd3f914c744726dd7ec9bfae1be4958779166624ae89c516d0ee101298fe9cd0b","isrc":"CA6D22000311","name":"Daydreams In Kyoto","registered_at":"2026-06-07T15:09:37Z","spotify_id":"2EVRNoulp83HFQXhyOCL7S","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3f914c744726dd7ec9bfae1be4958779166624ae89c516d0ee101298fe9cd0b. 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/2EVRNoulp83HFQXhyOCL7S.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/2EVRNoulp83HFQXhyOCL7S.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7735398caa30de3db6a528dfd2657356e43475a7dbfe6664c7750d331ab1031. 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/3jJRUKShu3R44wT1wwb5OP.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/3jJRUKShu3R44wT1wwb5OP.
{"copyright_id":"0x119c934c12223bab07eea147dd3c15da854aafa32f86e9ca8a443e798cdfae2d","isrc":"CA6D22000310","name":"Daydreams In Kyoto - Extended Mix","registered_at":"2026-06-21T08:59:31Z","spotify_id":"0GxIeaPh1FFsC4Qg85uFwo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x119c934c12223bab07eea147dd3c15da854aafa32f86e9ca8a443e798cdfae2d. 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/0GxIeaPh1FFsC4Qg85uFwo.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/0GxIeaPh1FFsC4Qg85uFwo.
Waves On The Ocean (Incl. Terry Da Libra Remix)
Waves On The Ocean - Terry Da Libra Remix
Vertigo / See You On The Other Side (Remixes)
See You On The Other Side - Alexander Volosnikov Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9073ddb5084e17d251788cd2ef95e7b18255372098790b318854c170b94f14f6. 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/5b1WO9CctI7LNIzmJRPER1.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/5b1WO9CctI7LNIzmJRPER1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0a0a1b2c7bd622f06e1eec3464623031022d703324103d484a4eaa5be2222ee. 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/5TrHvoS4F0FTjFMhKm74qm.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/5TrHvoS4F0FTjFMhKm74qm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb710502244fb1ebe3494d53251598c39a5c87fff04e7feb8bf541077deb4391a. 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/4sYW3s2MS3xFxodGWcnBTA.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/4sYW3s2MS3xFxodGWcnBTA.
Ethereal Concepts - Shingo Nakamura Remix
{"copyright_id":"0xc873648446ea92718b1524a33f5cce72c2ae8f78a0045bb25729644c4b069d5d","isrc":"US83Z1468796","name":"Ethereal Concepts - Shingo Nakamura Remix","registered_at":"2026-06-09T10:21:42Z","spotify_id":"1IKF4F13znwgjegbk5U7QD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc873648446ea92718b1524a33f5cce72c2ae8f78a0045bb25729644c4b069d5d. 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/1IKF4F13znwgjegbk5U7QD.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/1IKF4F13znwgjegbk5U7QD.
Out of Nowhere Feat. Catherine - Original Mix
Out of Nowhere Feat. Catherine - Patrick Perez Remix
Out of Nowhere Feat. Catherine - Miroslav Vrlik Remix
Out of Nowhere Feat. Catherine - MST Remix
Perpetual Quietus Feat. Catherine - Original Mix
Perpetual Quietus Feat. Catherine - Dub Mix
A Walk In The Rain - Miroslav Vrlik Remix
Singer Island - Simon Hunt Pres. LSH Remix
The Home Between My Walls (Tritonia 468)
{"copyright_id":"0x69fb64b00745e056e83c2d1a8c7f43fde601866003a23e2195ae4cce163b9fcc","isrc":"GBKQU2426666","name":"The Home Between My Walls (Tritonia 468)","registered_at":"2026-06-25T20:10:34Z","spotify_id":"7oYYFxJF5JCTk2tQWyuPmZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69fb64b00745e056e83c2d1a8c7f43fde601866003a23e2195ae4cce163b9fcc. 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/7oYYFxJF5JCTk2tQWyuPmZ.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/7oYYFxJF5JCTk2tQWyuPmZ.