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 0x5be830c61ace13966cd03182791528e9dba20b893856f845888869418a85e88e. 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/43289350-cb88-44c0-b67d-731b09a8add3.json and https://artists.proofprofile.net/proofs/artist/43289350-cb88-44c0-b67d-731b09a8add3.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 0xab23dd25930534a0a357e9ba48df177659fc307a5fa22cef6211edb2d536a6aa. 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/1Rtz0NaVfsSMHGuHfJH4ad.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/1Rtz0NaVfsSMHGuHfJH4ad.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6622a61d80a2f26cf22b7f009a590882ae0b3ddbdf3cd1ae092d7b0af0bc60f7. 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/5weAAMEuJj2Uh2T4knbwfS.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/5weAAMEuJj2Uh2T4knbwfS.
{"copyright_id":"0xf2e69a20266e1e8002a105df062eb0a31e0bd6efcc18178f8cbc86ef6d11ac63","isrc":"QZGLM2362873","name":"Nike Shox","registered_at":"2026-06-08T05:35:21Z","spotify_id":"6gxkt2fRyq2BCbmd8thid4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2e69a20266e1e8002a105df062eb0a31e0bd6efcc18178f8cbc86ef6d11ac63. 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/6gxkt2fRyq2BCbmd8thid4.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/6gxkt2fRyq2BCbmd8thid4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3d06aa4a4dcab38b8af539b0d73c8ed7f6e96ee494192c6c57abe6639d93930. 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/2YO1sgGjp1QlqjjB0RqIx6.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/2YO1sgGjp1QlqjjB0RqIx6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe7bc9b3032e24826d61f8a5e545dc09c7a0e5cd0d2095d8de4e87c172aa6572. 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/3YSvpOOoahWiKSKidGPg82.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/3YSvpOOoahWiKSKidGPg82.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e19b6b47a1f710113c9625f4feaa941cfc425bc768b38767d7417c43833b26d. 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/1MjlQHHADKm2hYR5lw7Tkx.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/1MjlQHHADKm2hYR5lw7Tkx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09c91970434f6e5210ef8f6ad2a869c6d4ed9a8a63a16809aca511b63da3df38. 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/2FMGKLPImgWEz1ZobQJvy2.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/2FMGKLPImgWEz1ZobQJvy2.
{"copyright_id":"0xa0a68bf6dc805988d4fa5a2c59a18c8bcff6c98c0cf012e153c5231497db702b","isrc":"QZGLM2362878","name":"Ac Forte","registered_at":"2026-06-09T05:20:34Z","spotify_id":"7sOujTcfqjUopeLFA76f7x","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0a68bf6dc805988d4fa5a2c59a18c8bcff6c98c0cf012e153c5231497db702b. 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/7sOujTcfqjUopeLFA76f7x.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/7sOujTcfqjUopeLFA76f7x.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ed5c75e37d932c72aebc73b2d3a13154a9d513686baf6d831ed0c44120439d8. 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/5SvBkXtmhrOO4Urc1mbWvq.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/5SvBkXtmhrOO4Urc1mbWvq.
{"copyright_id":"0xdb541603393cfdbd950348f826bb9651bca803e3a7d8adcec53fa300cf795b1f","isrc":"QZGLM2362880","name":"Familia Y Fortuna","registered_at":"2026-06-10T21:33:07Z","spotify_id":"0hlRlElYgcrNSM8k5ASzUt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb541603393cfdbd950348f826bb9651bca803e3a7d8adcec53fa300cf795b1f. 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/0hlRlElYgcrNSM8k5ASzUt.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/0hlRlElYgcrNSM8k5ASzUt.
{"copyright_id":"0xfb9c22f3f3fc699e888868d887a16cd2374067df3daba9606c14e5cb0c6dab00","isrc":"QZW9L2210020","name":"Pk Me Textea","registered_at":"2026-06-04T12:56:14Z","spotify_id":"2yXy9zglpbpSENlAwyg5AT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb9c22f3f3fc699e888868d887a16cd2374067df3daba9606c14e5cb0c6dab00. 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/2yXy9zglpbpSENlAwyg5AT.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/2yXy9zglpbpSENlAwyg5AT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x732ae2a69b01e308e153f52df4539a2e692d63e1884d7a6a5deffe8cd55458a1. 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/18JKacAsmLDQs2uZrifpAq.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/18JKacAsmLDQs2uZrifpAq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2790274433d379d955bff9cda07016df0737b495d27c1ef6f17871c51cb10f4d. 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/0yoc4hJ8qaWPuBrZoPT91b.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/0yoc4hJ8qaWPuBrZoPT91b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8889f2e101c52a1e0ca7cf67905b56295818d4dd0eef716a5a8a39f09203c87e. 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/36OIaDPdkKq2WAJxt6Do9l.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/36OIaDPdkKq2WAJxt6Do9l.
{"copyright_id":"0x59a4930a42dfb7cb0420adb18dc7ae62073da58f3074b991d4c1b9a0e20b825d","isrc":"QZW9L2210024","name":"Saco I Saco","registered_at":"2026-06-07T20:18:24Z","spotify_id":"1dUYlmloJjwLwIyYA8qdSH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59a4930a42dfb7cb0420adb18dc7ae62073da58f3074b991d4c1b9a0e20b825d. 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/1dUYlmloJjwLwIyYA8qdSH.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/1dUYlmloJjwLwIyYA8qdSH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01ed60f35069f4625c71667a4e909e7bf7bcccc582839080bc7e9b751881edfa. 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/1IRjiYtRRSKzKKkPVGGj73.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/1IRjiYtRRSKzKKkPVGGj73.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39ae1775c7845ef22a1ab9a0ec27c5ca918cb7818fdfe9aa781863d2f52d0df5. 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/00Veo2ZRbhPNjbIRu0gILi.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/00Veo2ZRbhPNjbIRu0gILi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf052f302d836e49bb60e57ef1f9bfd0d12078d55e536dac5ac93c79af1f491ae. 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/5slJHSt8HupeW1MdzTF6zM.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/5slJHSt8HupeW1MdzTF6zM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfde1208fdc137e11219be869344c83d69f04bf66ea15433cee5ff892b5be3844. 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/4QZdGwQ6o4gplsqvieHr9b.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/4QZdGwQ6o4gplsqvieHr9b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf052f302d836e49bb60e57ef1f9bfd0d12078d55e536dac5ac93c79af1f491ae. 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/4Jc7cZ8ydAdr3OFeDyi9mX.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/4Jc7cZ8ydAdr3OFeDyi9mX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x200ddc6d1a9bcfe0dbbfe07a522b806eff9603bcb819d661d0f3bf4680e247d2. 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/5pJLdrr1UnBb7Il7ejWdUH.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/5pJLdrr1UnBb7Il7ejWdUH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa25637b20dd8991bcd592aeec7b905229d98e4e5d101b03ef3df0d8ddff56064. 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/4vywcIdeaaXxGvqYB8hhR0.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/4vywcIdeaaXxGvqYB8hhR0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x846d9e92e2618ba9a226b0011d4844a7a022018867427dbc8999c92d5d122389. 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/3mvUdN9k3OS0hFO6pl3El0.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/3mvUdN9k3OS0hFO6pl3El0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfde1208fdc137e11219be869344c83d69f04bf66ea15433cee5ff892b5be3844. 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/2tR47P28QuGNgvQg61It82.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/2tR47P28QuGNgvQg61It82.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39710ac6ea3d7f122ca7755856355678328d7c17ef714dd8a10552ca553c3742. 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/3UMhKT38EXsUw0XFw6s23E.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/3UMhKT38EXsUw0XFw6s23E.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c3a9d2255cc6c3894eb598186b003fcf0b5c6b8d2fb73e0eac9b167cc22c54e. 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/1NwomRgDK67l18rhBW5IuI.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/1NwomRgDK67l18rhBW5IuI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d1c9e510ed2276a8b4f0f428cdd60809edcc4cedd51a771dfb8abf82a03e391. 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/0NKzpkUSorpJVt5Y4MKxhW.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/0NKzpkUSorpJVt5Y4MKxhW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fa3edc28510c7d779280af415d051e05cda3160f6dc3b30e3c137fe1f945925. 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/6enJCHUxFc8EOsAUdmGQpl.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/6enJCHUxFc8EOsAUdmGQpl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8260e4bea9fb9f659a616b421d1048243c87c261fb7d2960916cc7011256471. 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/4LSpsl1ZB2hnBsqRVOvOgw.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/4LSpsl1ZB2hnBsqRVOvOgw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa25637b20dd8991bcd592aeec7b905229d98e4e5d101b03ef3df0d8ddff56064. 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/7KqK3DGc4Cs4jLa4DrwEL5.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/7KqK3DGc4Cs4jLa4DrwEL5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x200ddc6d1a9bcfe0dbbfe07a522b806eff9603bcb819d661d0f3bf4680e247d2. 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/0zrUuXbidsBczjiwyRjC8R.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/0zrUuXbidsBczjiwyRjC8R.
{"copyright_id":"0xfb9c22f3f3fc699e888868d887a16cd2374067df3daba9606c14e5cb0c6dab00","isrc":"QZW9L2210020","name":"Pk Me Textea?","registered_at":"2026-06-04T12:56:14Z","spotify_id":"0arMBZO3AfWnqnPnck6LaH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb9c22f3f3fc699e888868d887a16cd2374067df3daba9606c14e5cb0c6dab00. 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/0arMBZO3AfWnqnPnck6LaH.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/0arMBZO3AfWnqnPnck6LaH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x732ae2a69b01e308e153f52df4539a2e692d63e1884d7a6a5deffe8cd55458a1. 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/7neWoUTd3nq7mlbRy6MzYz.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/7neWoUTd3nq7mlbRy6MzYz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2790274433d379d955bff9cda07016df0737b495d27c1ef6f17871c51cb10f4d. 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/6zo0Umvya6BtGjeXeEcWjZ.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/6zo0Umvya6BtGjeXeEcWjZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8889f2e101c52a1e0ca7cf67905b56295818d4dd0eef716a5a8a39f09203c87e. 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/1Iqy1wmWVlUXa0XTTO43tL.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/1Iqy1wmWVlUXa0XTTO43tL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59a4930a42dfb7cb0420adb18dc7ae62073da58f3074b991d4c1b9a0e20b825d. 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/0qGUwQ3J9PFQtDWXv8uyh6.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/0qGUwQ3J9PFQtDWXv8uyh6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01ed60f35069f4625c71667a4e909e7bf7bcccc582839080bc7e9b751881edfa. 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/0Jl2th370u4zUYe2wcMowd.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/0Jl2th370u4zUYe2wcMowd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39ae1775c7845ef22a1ab9a0ec27c5ca918cb7818fdfe9aa781863d2f52d0df5. 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/6guFZtdQfA6tPbcdg6TXWJ.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/6guFZtdQfA6tPbcdg6TXWJ.