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 0x3f1a454ededf97dbae243b70ff3d880310a2be8a25ff15a2d6c4e12f2c596a34. 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/aa201087-560d-4ae6-813e-86d14371e776.json and https://artists.proofprofile.net/proofs/artist/aa201087-560d-4ae6-813e-86d14371e776.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 0x661b0f7c48d77d524f5903f22ac2ef9ca175537aaa6831f106ef3e5019b89006. 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/60y2c6c0ZS8OY1KL7wHSvP.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/60y2c6c0ZS8OY1KL7wHSvP.
{"copyright_id":"0x2c207dcfebe3d878dca81f59933eb7c4f62b137dbab4abe6f8e52e59c08faf2d","isrc":"QZTAT2409316","name":"The Player","registered_at":"2026-06-10T23:08:42Z","spotify_id":"5vEwYkrPJuQoZPGuN9DvyD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c207dcfebe3d878dca81f59933eb7c4f62b137dbab4abe6f8e52e59c08faf2d. 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/5vEwYkrPJuQoZPGuN9DvyD.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/5vEwYkrPJuQoZPGuN9DvyD.
{"copyright_id":"0xe3e5a43560799fe636eacf4f7944b827b5cb1347c2f62bf5f8f6092242cad6f3","isrc":"QZTAT2409317","name":"Heart Made of Glass","registered_at":"2026-06-10T09:01:44Z","spotify_id":"1ZrpzqWA5TctuYwe3zY80i","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3e5a43560799fe636eacf4f7944b827b5cb1347c2f62bf5f8f6092242cad6f3. 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/1ZrpzqWA5TctuYwe3zY80i.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/1ZrpzqWA5TctuYwe3zY80i.
{"copyright_id":"0xb87ab0a7d5873ddb54544f9fa3f0d86b6c23655a8813ead0beacab5138424632","isrc":"QZTAT2409318","name":"Fly Without Feathers","registered_at":"2026-06-09T11:54:39Z","spotify_id":"1W7yvwV8RjGQY5t6vh1R1M","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb87ab0a7d5873ddb54544f9fa3f0d86b6c23655a8813ead0beacab5138424632. 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/1W7yvwV8RjGQY5t6vh1R1M.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/1W7yvwV8RjGQY5t6vh1R1M.
{"copyright_id":"0x27c742c2bfce81b78d6e27d0f71e7993b135b1c0b6d61404c3b987a9b367d0b5","isrc":"QZNWW2459979","name":"Así Que Fue Real (So It Was True)","registered_at":"2026-06-06T20:11:11Z","spotify_id":"7IB6tcS0j71OJUVQ8Xh0ET","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27c742c2bfce81b78d6e27d0f71e7993b135b1c0b6d61404c3b987a9b367d0b5. 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/7IB6tcS0j71OJUVQ8Xh0ET.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/7IB6tcS0j71OJUVQ8Xh0ET.
Así Que Fue Real (So It Was True) - Sped Up
{"copyright_id":"0xee9ea10ca4773a9c89389ae29c9bb83b890b8f5049ade3dd5074836c89d75dc5","isrc":"QZNWW2459980","name":"Así Que Fue Real (So It Was True) - Sped Up","registered_at":"2026-06-18T07:33:55Z","spotify_id":"45ankYVCTiVQQ9c3POCEid","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee9ea10ca4773a9c89389ae29c9bb83b890b8f5049ade3dd5074836c89d75dc5. 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/45ankYVCTiVQQ9c3POCEid.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/45ankYVCTiVQQ9c3POCEid.
Así Que Fue Real (So It Was True) - Slowed & Reverb
{"copyright_id":"0xd6e9a9747c71c959c16fcd998559a39c4672f550229efcc6b6e152eb01aec14d","isrc":"QZNWW2459981","name":"Así Que Fue Real (So It Was True) - Slowed & Reverb","registered_at":"2026-06-20T14:13:32Z","spotify_id":"1UZc47exslCIzXOw6vM8fQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6e9a9747c71c959c16fcd998559a39c4672f550229efcc6b6e152eb01aec14d. 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/1UZc47exslCIzXOw6vM8fQ.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/1UZc47exslCIzXOw6vM8fQ.
{"copyright_id":"0x4cffaa1b5451e5559c371e55817587fc7b4fbb52ef3c0cc3e6a48ac628590ddb","isrc":"QZWFE2479719","name":"Streetlights (What Did I Do?)","registered_at":"2026-06-09T21:47:03Z","spotify_id":"5lIAJPUDRFYtffKq1xxibV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4cffaa1b5451e5559c371e55817587fc7b4fbb52ef3c0cc3e6a48ac628590ddb. 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/5lIAJPUDRFYtffKq1xxibV.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/5lIAJPUDRFYtffKq1xxibV.
{"copyright_id":"0x1a98a50af68ba41d6992915fdefa783500002465a002ddd60844324883dea9ff","isrc":"QZWFE2479722","name":"Streetlights (What Did I Do?) - Sped Up","registered_at":"2026-06-27T20:10:24Z","spotify_id":"6GZdSIp0p15ifuvzq8gHL4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a98a50af68ba41d6992915fdefa783500002465a002ddd60844324883dea9ff. 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/6GZdSIp0p15ifuvzq8gHL4.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/6GZdSIp0p15ifuvzq8gHL4.
Streetlights (What Did I Do?) - Slowed & Reverb
{"copyright_id":"0x3bfae2ccdc4a9f8d45ea7c1e47281e2aa69dbae5e70f48faff1ff8e6be7e8274","isrc":"QZTB72456355","name":"Nuestro Cielo (Put The Sun Back)","registered_at":"2026-06-06T13:45:59Z","spotify_id":"3cKuQZBJ3NDD8Aj4FRIODV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bfae2ccdc4a9f8d45ea7c1e47281e2aa69dbae5e70f48faff1ff8e6be7e8274. 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/3cKuQZBJ3NDD8Aj4FRIODV.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/3cKuQZBJ3NDD8Aj4FRIODV.
Nuestro Cielo (Put The Sun Back) - Sped Up
{"copyright_id":"0xb34522d8d9d3d8bd1b73eeb4ef069892005057517b5f747b6d8b61b47cc51dd8","isrc":"QZTB72456356","name":"Nuestro Cielo (Put The Sun Back) - Sped Up","registered_at":"2026-06-19T06:37:35Z","spotify_id":"3lJf1TsZ6tL0IIzWa3EreO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb34522d8d9d3d8bd1b73eeb4ef069892005057517b5f747b6d8b61b47cc51dd8. 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/3lJf1TsZ6tL0IIzWa3EreO.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/3lJf1TsZ6tL0IIzWa3EreO.
Nuestro Cielo (Put The Sun Back) - Slowed & Reverb
{"copyright_id":"0x9ff396cdf6108266821727e20bfc92a736ffc109cac3d1257c989e9422e37540","isrc":"QZTB72456357","name":"Nuestro Cielo (Put The Sun Back) - Slowed & Reverb","registered_at":"2026-06-21T12:37:31Z","spotify_id":"6b9q3mO5X13rknxgPwXcDM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ff396cdf6108266821727e20bfc92a736ffc109cac3d1257c989e9422e37540. 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/6b9q3mO5X13rknxgPwXcDM.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/6b9q3mO5X13rknxgPwXcDM.
{"copyright_id":"0x27c742c2bfce81b78d6e27d0f71e7993b135b1c0b6d61404c3b987a9b367d0b5","isrc":"QZNWW2459979","name":"Así Que Fue Real (So It Was True)","registered_at":"2026-06-06T20:11:11Z","spotify_id":"7JNyitf1kAvJyECBzaVD51","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27c742c2bfce81b78d6e27d0f71e7993b135b1c0b6d61404c3b987a9b367d0b5. 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/7JNyitf1kAvJyECBzaVD51.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/7JNyitf1kAvJyECBzaVD51.
{"copyright_id":"0xee9ea10ca4773a9c89389ae29c9bb83b890b8f5049ade3dd5074836c89d75dc5","isrc":"QZNWW2459980","name":"Así Que Fue Real (So It Was True) - Sped Up","registered_at":"2026-06-18T07:33:55Z","spotify_id":"05gWa0PvEGPbR2qXttLu0Y","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee9ea10ca4773a9c89389ae29c9bb83b890b8f5049ade3dd5074836c89d75dc5. 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/05gWa0PvEGPbR2qXttLu0Y.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/05gWa0PvEGPbR2qXttLu0Y.
{"copyright_id":"0xd6e9a9747c71c959c16fcd998559a39c4672f550229efcc6b6e152eb01aec14d","isrc":"QZNWW2459981","name":"Así Que Fue Real (So It Was True) - Slowed & Reverb","registered_at":"2026-06-20T14:13:32Z","spotify_id":"2E1zI69ThsJ3HPfjDscJP9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6e9a9747c71c959c16fcd998559a39c4672f550229efcc6b6e152eb01aec14d. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2E1zI69ThsJ3HPfjDscJP9.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/2E1zI69ThsJ3HPfjDscJP9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf6eb70faae9675c65430232802c4f28a84f8f8801fe70153d018613f4188e84. 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/66TGHrTnl27DsDVO1J5v5I.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/66TGHrTnl27DsDVO1J5v5I.
{"copyright_id":"0x16f53a32547cabee770d1ad6b7c47f9d1b5d453eb461d673b73fa412b1de6e01","isrc":"QZK6J2434871","name":"Might Make You Cry - Sped Up","registered_at":"2026-06-18T23:39:23Z","spotify_id":"2J1sHYHkAE7Ir8Byehdv2j","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16f53a32547cabee770d1ad6b7c47f9d1b5d453eb461d673b73fa412b1de6e01. 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/2J1sHYHkAE7Ir8Byehdv2j.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/2J1sHYHkAE7Ir8Byehdv2j.
{"copyright_id":"0x65bde6c1bf4d9bf071d8dcb87acdf3cea50e7226851daee6210f1a37463c1c28","isrc":"QZK6J2434872","name":"Might Make You Cry - Slowed & Reverb","registered_at":"2026-06-09T21:46:19Z","spotify_id":"6Gq6shuO2eX0Bv0NCH2Mrf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65bde6c1bf4d9bf071d8dcb87acdf3cea50e7226851daee6210f1a37463c1c28. 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/6Gq6shuO2eX0Bv0NCH2Mrf.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/6Gq6shuO2eX0Bv0NCH2Mrf.
{"copyright_id":"0x6bdf3f8150d396e3cee036a24aeae7101f53c2a500df04532600ad818663709a","isrc":"QZK6J2439562","name":"Lost In The Citadel","registered_at":"2026-06-05T18:50:16Z","spotify_id":"4yvXVNAwg9ArkbQ6czvWoZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bdf3f8150d396e3cee036a24aeae7101f53c2a500df04532600ad818663709a. 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/4yvXVNAwg9ArkbQ6czvWoZ.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/4yvXVNAwg9ArkbQ6czvWoZ.
{"copyright_id":"0xe240d9496ee4a9315b2a9184f327b655aa05f6834abd45a11faf1fddbdcbbd60","isrc":"QZK6J2437681","name":"Too Good To Be True","registered_at":"2026-06-04T12:50:55Z","spotify_id":"0viRwH1GYEgEZFOcqxtlX9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe240d9496ee4a9315b2a9184f327b655aa05f6834abd45a11faf1fddbdcbbd60. 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/0viRwH1GYEgEZFOcqxtlX9.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/0viRwH1GYEgEZFOcqxtlX9.
{"copyright_id":"0xc43568cdbce9b2582fa7969e6bdf025970cb5b382fd1d10e5a303504d8452af9","isrc":"QZK6J2437690","name":"Pretty Girls (Bluebonnets)","registered_at":"2026-06-07T16:23:39Z","spotify_id":"5wEJGWb5YWhQKHAHdvGpXg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc43568cdbce9b2582fa7969e6bdf025970cb5b382fd1d10e5a303504d8452af9. 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/5wEJGWb5YWhQKHAHdvGpXg.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/5wEJGWb5YWhQKHAHdvGpXg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf6eb70faae9675c65430232802c4f28a84f8f8801fe70153d018613f4188e84. 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/78xomDaZqHP0YoAamv28kU.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/78xomDaZqHP0YoAamv28kU.
{"copyright_id":"0xc43568cdbce9b2582fa7969e6bdf025970cb5b382fd1d10e5a303504d8452af9","isrc":"QZK6J2437690","name":"Pretty Girls (Bluebonnets)","registered_at":"2026-06-07T16:23:39Z","spotify_id":"5E1IxMM0hpXC9kzJoSKFHb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc43568cdbce9b2582fa7969e6bdf025970cb5b382fd1d10e5a303504d8452af9. 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/5E1IxMM0hpXC9kzJoSKFHb.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/5E1IxMM0hpXC9kzJoSKFHb.
{"copyright_id":"0xf46f9f14ba9385fa618edb3183e10b13bd392670681e807006a0f3f11b76b588","isrc":"QZK6J2437691","name":"Pretty Girls (Bluebonnets) - Sped Up","registered_at":"2026-06-21T12:29:51Z","spotify_id":"4su7pYXnHElVYv7V0nGUnH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf46f9f14ba9385fa618edb3183e10b13bd392670681e807006a0f3f11b76b588. 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/4su7pYXnHElVYv7V0nGUnH.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/4su7pYXnHElVYv7V0nGUnH.
Pretty Girls (Bluebonnets) - Slowed & Reverb
{"copyright_id":"0xdbe5f66ea2e17991e7e6ec520e9b04a4aa5eb4be5ccf0e9ac3cbf58b01c9b125","isrc":"QZPEW2461204","name":"Fleeting Dream (with Yuji) - Remix","registered_at":"2026-06-22T18:31:21Z","spotify_id":"0jWrOzdfF3jYFPi1rC3kbH","type":"track"}
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Fleeting Dream (with Yuji) - Remix - Sped Up
Fleeting Dream (with Yuji) - Remix - Slowed & Reverb
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x415977a9537463b49548afa4e56bf6b98585a11770bca22ef1723d2a533bf61d. 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/5CDAvU52AT21ZuezRhOd0O.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/5CDAvU52AT21ZuezRhOd0O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37b0d6816a10228134c9c5a02f3ddb1c708c67cb03f79e341787ef9f271049b4. 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/3EZbMCRKzUZ1C6opMZ656x.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/3EZbMCRKzUZ1C6opMZ656x.
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4974567df1957abd8384001cda5d52b2e36bb1e82c73802846694fec5b9af20. 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/1KIEErl8C2A8iF6S7J8v1Y.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/1KIEErl8C2A8iF6S7J8v1Y.
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Sharks (Left Me Stranded) - Slowed & Reverb
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Sueño Fugaz - Fleeting Dream - Slowed & Reverb
Goodbye Brother - Little Brother's Version
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1636370c5fc58d1e1b637b33038f85187da43cc593c4f8b464dbfbab1260422b. 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/2dPsqj99c9SaT8WeBBOwIa.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/2dPsqj99c9SaT8WeBBOwIa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52f705801e096d6d39393b26936fc4aee6c8ca0ca69819a7cabb541fe6e27703. 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/0lqC2qw365wKFIlrY3R2XS.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/0lqC2qw365wKFIlrY3R2XS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b187329d3ca5087f330890aaec62354a10760401343b88d873507fd18063d77. 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/1xtsKpp4aZAuAhd3SaGx39.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/1xtsKpp4aZAuAhd3SaGx39.
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x599b46631cbbf8c74a2fdcacc9019e2a79655b77fa873d7a1ab81f027954c0bc. 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/15mj6RNJqxGKgETcuacVJW.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/15mj6RNJqxGKgETcuacVJW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1a21d55df5c2b437e25468b6f77b025215a11b923c06407f6b2606599017d82. 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/6vfGgAHET7ZVQcUMQIeyPV.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/6vfGgAHET7ZVQcUMQIeyPV.
{"copyright_id":"0x33e8f44da4d601a1cc9dde6772041cbc820cde9af28fec9c6f0542239322d2a7","isrc":"QZNWV2350143","name":"ASPD (Antisocial Personality Disorder)","registered_at":"2026-06-20T14:11:12Z","spotify_id":"0joqNXxfN0nP1TnnIj9GRE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33e8f44da4d601a1cc9dde6772041cbc820cde9af28fec9c6f0542239322d2a7. 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/0joqNXxfN0nP1TnnIj9GRE.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/0joqNXxfN0nP1TnnIj9GRE.
{"copyright_id":"0xdfef428ba7b19f0df9d7c04148738b72cbf7cd07a1d6e152c86a6db3dcc25826","isrc":"QZNWQ2357539","name":"Imagine Us Under The Sun","registered_at":"2026-06-06T06:58:33Z","spotify_id":"4NHouE5O4kApkegyWd1Nlh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfef428ba7b19f0df9d7c04148738b72cbf7cd07a1d6e152c86a6db3dcc25826. 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/4NHouE5O4kApkegyWd1Nlh.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/4NHouE5O4kApkegyWd1Nlh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf01ab411f959b616cfc5950897509390692357d8b78b7277596374806bdd5689. 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/3ADxfcjIBKBZRh2DNx6LSp.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/3ADxfcjIBKBZRh2DNx6LSp.
{"copyright_id":"0x45d135f0c3356fb2ede4e840f019d35109f8d5b6bdf6de4500be6758e37cae88","isrc":"QZES62336894","name":"Down Low","registered_at":"2026-06-22T11:42:32Z","spotify_id":"5rnySFqLRqDkcYEjx2Ndua","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45d135f0c3356fb2ede4e840f019d35109f8d5b6bdf6de4500be6758e37cae88. 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/5rnySFqLRqDkcYEjx2Ndua.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/5rnySFqLRqDkcYEjx2Ndua.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cd51cbcca81ef7cea09120e2c26209b783044eaa1487278cec41d3f3dc23e88. 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/5d8sQRSW71HQwWjjMnF88k.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/5d8sQRSW71HQwWjjMnF88k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55db923299383a33f471e7dae6b021014e5b2225efb6fed5114574e3be8e4108. 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/0GsMt2V8nCWPMoM3IWW0LV.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/0GsMt2V8nCWPMoM3IWW0LV.
When Things Go Wrong, Don't Go With Them
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a0638022abdecd61e6746797c7165f1814d81c324c0d19814e9ad66d5a875cc. 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/31JXhKBWVhITU76FDHrdQx.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/31JXhKBWVhITU76FDHrdQx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf40c2f522e18f1c589b2fecfa2bc3060981893bf71713854b9f70b20282702d8. 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/6NMDFJRkiCwKNB5xNxpCxK.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/6NMDFJRkiCwKNB5xNxpCxK.
{"copyright_id":"0x5c0a715e587c5dd1a17ba19ae552a0ad7116fc34152c3fe9f0d044ba41bb7645","isrc":"QZTAZ2226866","name":"FEEL ALIVE","registered_at":"2026-06-19T19:58:46Z","spotify_id":"59qaS8PcLSfNMVntlQiGoI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c0a715e587c5dd1a17ba19ae552a0ad7116fc34152c3fe9f0d044ba41bb7645. 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/59qaS8PcLSfNMVntlQiGoI.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/59qaS8PcLSfNMVntlQiGoI.
{"copyright_id":"0xde0667e3e68813f7316f2929d76c5fe4acc062e24a98c121fed3d3dd448d5604","isrc":"QZRP42240972","name":"Running Around Without Any Pants","registered_at":"2026-06-09T21:43:38Z","spotify_id":"5NrmgMEHsfbKNNxkwBfhEJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde0667e3e68813f7316f2929d76c5fe4acc062e24a98c121fed3d3dd448d5604. 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/5NrmgMEHsfbKNNxkwBfhEJ.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/5NrmgMEHsfbKNNxkwBfhEJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe88fd2f91d165d96b71c8ec6f82bc51402942da3a1a7beed0978472701d1e632. 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/7dJuaH9d8w0qracQXAyhfM.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/7dJuaH9d8w0qracQXAyhfM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbeab1d830125e1026077bb98f0c096c7c405139e6e73fbbd38a403b9a7401b3. 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/4WBIY1pYcf6khm3rIMELw7.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/4WBIY1pYcf6khm3rIMELw7.
{"copyright_id":"0xcc823bd03ecad3d686fe115685c912effc5102bd51edb4aeb979b4079a105b4c","isrc":"QZK6H2261560","name":"Nobody's Perfect","registered_at":"2026-06-20T14:12:24Z","spotify_id":"6KuXaQ1ezRcfSUxp02C0lt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc823bd03ecad3d686fe115685c912effc5102bd51edb4aeb979b4079a105b4c. 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/6KuXaQ1ezRcfSUxp02C0lt.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/6KuXaQ1ezRcfSUxp02C0lt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3973d4e54c02b91104f300331c7e5788b2e19a298d20cd35fa1ee14816759424. 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/4xrksQ3w9alpz6Vez5Skor.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/4xrksQ3w9alpz6Vez5Skor.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x812bb2a27012695c72810008b6a52d0cc4d57032a3192b92cacf213741b72fc3. 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/4IsZs1w9xtMeUmldjE81gE.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/4IsZs1w9xtMeUmldjE81gE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5243c040a3f4065a1e0aea58f8f36f90d45ea92cf8f3130608bc1dbdcc06132a. 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/3fgP9V0SrAweAj3dxh5Xkq.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/3fgP9V0SrAweAj3dxh5Xkq.
{"copyright_id":"0x57c062a6494d539dd91b198ffe0a5970bdcb5cfaf21ba8bf6fa3a9671b66fe3d","isrc":"QZ5AB2217909","name":"House Parties","registered_at":"2026-06-22T12:00:59Z","spotify_id":"5GlxrCa1r3WaadOBMCjE7X","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57c062a6494d539dd91b198ffe0a5970bdcb5cfaf21ba8bf6fa3a9671b66fe3d. 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/5GlxrCa1r3WaadOBMCjE7X.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/5GlxrCa1r3WaadOBMCjE7X.
{"copyright_id":"0x668f877e6041c89670da78ce0ea984d3a6340ee7b1c7cda76d14f76e0c7213bf","isrc":"QZNWQ2180062","name":"Killing Me Softly","registered_at":"2026-06-22T12:01:01Z","spotify_id":"7MzIy1KIMyCav0bWcBmKe6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x668f877e6041c89670da78ce0ea984d3a6340ee7b1c7cda76d14f76e0c7213bf. 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/7MzIy1KIMyCav0bWcBmKe6.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/7MzIy1KIMyCav0bWcBmKe6.