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 0xeac5c494112ad0beae570303a886a66f5f9ba5e57ba23906828d5243eecdcf16. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c5bb8421-115b-4aae-afbf-7784affe83f1.json and https://artists.proofprofile.net/proofs/artist/c5bb8421-115b-4aae-afbf-7784affe83f1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Work Music: Background Zone Music for Productivity and Focus
{"copyright_id":"0x62a50734b311a3dc18c9bbb7a391ebb7e19209860c499cb8743682ebfd49bdba","isrc":"QZWV32453032","name":"Work Music for Focus","registered_at":"2026-06-11T12:11:47Z","spotify_id":"2gwPrTJkwvNktTQTUItasG","type":"track"}
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 0x62a50734b311a3dc18c9bbb7a391ebb7e19209860c499cb8743682ebfd49bdba. 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/2gwPrTJkwvNktTQTUItasG.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/2gwPrTJkwvNktTQTUItasG.
Relaxing Music For Focus and Concentration
{"copyright_id":"0xd70ff4bdae754497ca8be10c6599b371e0c9efdbc1d3716b9152e182711e529f","isrc":"QZWV32453034","name":"Relaxing Music For Focus and Concentration","registered_at":"2026-06-11T12:10:21Z","spotify_id":"5cSJHYnDGM9MTWoAwjjrK3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd70ff4bdae754497ca8be10c6599b371e0c9efdbc1d3716b9152e182711e529f. 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/5cSJHYnDGM9MTWoAwjjrK3.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/5cSJHYnDGM9MTWoAwjjrK3.
{"copyright_id":"0xd3a205e875e4dd3bec08f4594a23b54a8a90146e966a3540a5c9746cd9727cc8","isrc":"QZWV32453035","name":"Music For Working and Focus","registered_at":"2026-06-18T02:46:00Z","spotify_id":"6fGEj8oEtoOSR0v8Gq6hOe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3a205e875e4dd3bec08f4594a23b54a8a90146e966a3540a5c9746cd9727cc8. 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/6fGEj8oEtoOSR0v8Gq6hOe.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/6fGEj8oEtoOSR0v8Gq6hOe.
{"copyright_id":"0xb34bf250139992e61741ac746c9fd8d7de38eded82946c13921f9c2f885d1b10","isrc":"QZWV32453036","name":"Calm Working Music","registered_at":"2026-06-19T05:41:16Z","spotify_id":"2XEEUdctfHIYk5znbNQFNn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb34bf250139992e61741ac746c9fd8d7de38eded82946c13921f9c2f885d1b10. 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/2XEEUdctfHIYk5znbNQFNn.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/2XEEUdctfHIYk5znbNQFNn.
{"copyright_id":"0x750cdba4ea31698d9b0598b646c508c7a74e19a4076ae642f4e8a4718065e194","isrc":"QZWV32453039","name":"Calm Music For Focus and Concentration","registered_at":"2026-06-18T17:42:26Z","spotify_id":"2OsaSQx5whH68HmUxyNQOg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x750cdba4ea31698d9b0598b646c508c7a74e19a4076ae642f4e8a4718065e194. 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/2OsaSQx5whH68HmUxyNQOg.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/2OsaSQx5whH68HmUxyNQOg.
{"copyright_id":"0xdec59d8a28e96b75ed80f11c17e4f6ee71b15b2f0a7d6bcaeef0b9e211e1bfc1","isrc":"QZWV32453044","name":"Music to Help Focus Your Mind","registered_at":"2026-06-18T02:44:45Z","spotify_id":"0h8M54WD2e6fnEKEWpXQon","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdec59d8a28e96b75ed80f11c17e4f6ee71b15b2f0a7d6bcaeef0b9e211e1bfc1. 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/0h8M54WD2e6fnEKEWpXQon.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/0h8M54WD2e6fnEKEWpXQon.
{"copyright_id":"0xad73346d4d37cf2e791fb6b9974b868ed585c063c61ade0596b7fa0cf0042f95","isrc":"QZWV32453045","name":"Music for Focus","registered_at":"2026-06-20T07:51:24Z","spotify_id":"0UfffF2cp8zdNbqLHgKSA4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad73346d4d37cf2e791fb6b9974b868ed585c063c61ade0596b7fa0cf0042f95. 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/0UfffF2cp8zdNbqLHgKSA4.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/0UfffF2cp8zdNbqLHgKSA4.
{"copyright_id":"0x8256e589b68edebe69d11ba77486ec856651c9c6a10c2d49a7a4cdc109ddfd4f","isrc":"QZWV32453046","name":"Music For Focus and Concentration","registered_at":"2026-06-18T17:40:15Z","spotify_id":"5YucE6QxBLimH70zXtj15u","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8256e589b68edebe69d11ba77486ec856651c9c6a10c2d49a7a4cdc109ddfd4f. 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/5YucE6QxBLimH70zXtj15u.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/5YucE6QxBLimH70zXtj15u.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8062587ccdcd04ffb1b024da1d79be67f4d8c6c8b46e55b6b733e28dc05c694. 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/1w8j2U2ZS9LkD6n681P3zq.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/1w8j2U2ZS9LkD6n681P3zq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf92b657fe02667c4a9feeea376218943912b107183b89f6c4ca2388518d39a75. 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/78JCHFWqOMhwBE8r8iZwIw.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/78JCHFWqOMhwBE8r8iZwIw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36cd514fe81e602ac3aa9696d14f7a54ffd1fc96c77f62411d407c719a69f77f. 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/5Otua8L3S0tQmY5b6vGNTM.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/5Otua8L3S0tQmY5b6vGNTM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa100c2bcff8c79c1b2c81f2a1e3139594901c51357985c4db1600c6d1014404a. 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/5eZPUo1b7csBtoN6akSb30.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/5eZPUo1b7csBtoN6akSb30.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c6f678c65e63369397437186cf4fe84384327b3ab57217701b5f24cd0f4dc07. 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/78z6lbouXDgom7GTjaozdj.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/78z6lbouXDgom7GTjaozdj.
Background Music For Focus and Concentration
{"copyright_id":"0x1f1598b88b872e7d3b382798bd58ce7cae3cc6c956f1a323c7dedf03ad1b9b84","isrc":"QZWV32453060","name":"Background Music For Focus and Concentration","registered_at":"2026-06-19T13:09:56Z","spotify_id":"5x53h8cai1v1Qsber7nqXL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f1598b88b872e7d3b382798bd58ce7cae3cc6c956f1a323c7dedf03ad1b9b84. 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/5x53h8cai1v1Qsber7nqXL.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/5x53h8cai1v1Qsber7nqXL.
{"copyright_id":"0xfdf084dbcd4a77dda7402731dbfd0a27f41b7d1a681f5090877e615894fe7623","isrc":"QZWV32453061","name":"Relaxing Music For Reading","registered_at":"2026-06-19T13:07:10Z","spotify_id":"3BE8vDSHfF3YbAzRNxYOjG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdf084dbcd4a77dda7402731dbfd0a27f41b7d1a681f5090877e615894fe7623. 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/3BE8vDSHfF3YbAzRNxYOjG.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/3BE8vDSHfF3YbAzRNxYOjG.
{"copyright_id":"0x0c5a59ab3547079f44e53d7dd87aa2dccf76d85d7fd36aacc973f455cb55ff68","isrc":"QZWV32453062","name":"Background Music For Reading","registered_at":"2026-06-19T13:07:54Z","spotify_id":"3lIcKfm0Q3tye3jmZZR7oO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c5a59ab3547079f44e53d7dd87aa2dccf76d85d7fd36aacc973f455cb55ff68. 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/3lIcKfm0Q3tye3jmZZR7oO.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/3lIcKfm0Q3tye3jmZZR7oO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x212ae9158b20eec866cb12f64158df901635a4c338a4b758cd2c1a66a371745f. 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/4yvfN18IqKATd8nsHpikkW.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/4yvfN18IqKATd8nsHpikkW.
The Best Music For Focus and Concentration
{"copyright_id":"0x05cdde06c3919db64ac3b72cb61dcce364906f56c356885bf9e5c1eaa06eb036","isrc":"QZWV32453065","name":"The Best Music For Focus and Concentration","registered_at":"2026-06-20T07:51:30Z","spotify_id":"3XmL9bVp6sTw4c8VyHYaAI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05cdde06c3919db64ac3b72cb61dcce364906f56c356885bf9e5c1eaa06eb036. 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/3XmL9bVp6sTw4c8VyHYaAI.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/3XmL9bVp6sTw4c8VyHYaAI.
{"copyright_id":"0x7aca966f016b5bcbb774b60ddda652d7e450ab7589acae357f3266a421e14311","isrc":"QZWV32453069","name":"The Best Working Music","registered_at":"2026-06-20T19:44:54Z","spotify_id":"789Nv7ZMDpnvmJy9fWyW6r","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7aca966f016b5bcbb774b60ddda652d7e450ab7589acae357f3266a421e14311. 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/789Nv7ZMDpnvmJy9fWyW6r.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/789Nv7ZMDpnvmJy9fWyW6r.
{"copyright_id":"0xe7956bee4dc57f4f54d849714f9417caafd9447b28bdee7191e8816b2f1a3fbe","isrc":"QZWV32453072","name":"Relaxing Working Music","registered_at":"2026-06-20T07:55:22Z","spotify_id":"3OzmNc0w0v4VJFEYmqrB0I","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7956bee4dc57f4f54d849714f9417caafd9447b28bdee7191e8816b2f1a3fbe. 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/3OzmNc0w0v4VJFEYmqrB0I.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/3OzmNc0w0v4VJFEYmqrB0I.
{"copyright_id":"0x2f8b4876eb84dc62154ca45a33a7e3d42e1d28033f03e0af99e2887042966316","isrc":"QZWV32453074","name":"Concentration Music For Work","registered_at":"2026-06-19T13:07:08Z","spotify_id":"65prbmNFrqwkTn4lYHdplf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f8b4876eb84dc62154ca45a33a7e3d42e1d28033f03e0af99e2887042966316. 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/65prbmNFrqwkTn4lYHdplf.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/65prbmNFrqwkTn4lYHdplf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d4a9a1ac7d34d5313321010a699c25908acadf2044924875285fe31fd1ca439. 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/5kHwyNVeDsFU7uizltQM7p.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/5kHwyNVeDsFU7uizltQM7p.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b215e20fc80c49d2d67f4341546d6a768e8f4835d8f1ec7437c37db605778e3. 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/0hfXoVtyiBB85nWl2RWzXv.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/0hfXoVtyiBB85nWl2RWzXv.
{"copyright_id":"0xd9981c31749ef2b85fcc18f6b2572a93f4614be49c44e3fbd17cdd5cfe40f298","isrc":"QZWV32453078","name":"Office Music","registered_at":"2026-06-20T07:52:58Z","spotify_id":"4RPIy6rlZIl8RuYxS9Ycqx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9981c31749ef2b85fcc18f6b2572a93f4614be49c44e3fbd17cdd5cfe40f298. 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/4RPIy6rlZIl8RuYxS9Ycqx.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/4RPIy6rlZIl8RuYxS9Ycqx.
{"copyright_id":"0x00e26933bafccd8f355c878977bd8338b4d1181a27817a5372d4712fd24ff947","isrc":"QZWV32453082","name":"Background Working Music Mode","registered_at":"2026-06-20T07:54:14Z","spotify_id":"7xdAiizQOwn04IVNdmxa6n","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00e26933bafccd8f355c878977bd8338b4d1181a27817a5372d4712fd24ff947. 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/7xdAiizQOwn04IVNdmxa6n.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/7xdAiizQOwn04IVNdmxa6n.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9d2123e5a51b70869960c0ac0a7204ee5a89aa256405db799195ec4dd230002. 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/0moD2BzFWkwSOE95vrnUe1.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/0moD2BzFWkwSOE95vrnUe1.
{"copyright_id":"0x575b3e0625f198e3c25b06b377fc47eb1a7a1cd4e8e084b82802f3cb4fc108e4","isrc":"QZWV32453113","name":"Work and Learning Music","registered_at":"2026-06-20T07:54:28Z","spotify_id":"7JT4l5cpxzAoIDU5ZZZW3M","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x575b3e0625f198e3c25b06b377fc47eb1a7a1cd4e8e084b82802f3cb4fc108e4. 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/7JT4l5cpxzAoIDU5ZZZW3M.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/7JT4l5cpxzAoIDU5ZZZW3M.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x867e15cef35cc27b1276d55119075d37cb9e53ad69b18ba22f39ac2e205b873c. 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/4j1nx3HYVkvBuSqlxjFvDb.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/4j1nx3HYVkvBuSqlxjFvDb.
{"copyright_id":"0x8743bf031d9a28d181451c46e8cb794091f88c3922ebbc781e8c63228add8bb2","isrc":"QZWV32453119","name":"Relax the Mind and Get Work Done","registered_at":"2026-06-21T04:44:58Z","spotify_id":"2TyTWhUtp7sZducwORG7qj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8743bf031d9a28d181451c46e8cb794091f88c3922ebbc781e8c63228add8bb2. 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/2TyTWhUtp7sZducwORG7qj.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/2TyTWhUtp7sZducwORG7qj.
{"copyright_id":"0xc0d64e2f14015b0b94ab914ef32a9c900f5e4ab596492b1c31c9a10fa375c8ec","isrc":"QZWV32453120","name":"Music For Working and Concentration","registered_at":"2026-06-20T07:57:28Z","spotify_id":"51Oe0iJBndWdlX63tvrbKi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0d64e2f14015b0b94ab914ef32a9c900f5e4ab596492b1c31c9a10fa375c8ec. 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/51Oe0iJBndWdlX63tvrbKi.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/51Oe0iJBndWdlX63tvrbKi.
Work Music: Focus, Office Work and Calm Productivity Music
{"copyright_id":"0x88b919e55adebdb1a14df872c6fe71caf3e2850e9dbd2d2aac497c49c135a7b2","isrc":"QZZ8A2407711","name":"Work Music","registered_at":"2026-06-08T20:58:00Z","spotify_id":"5y6CWfPI0kPje8hhvt5myx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88b919e55adebdb1a14df872c6fe71caf3e2850e9dbd2d2aac497c49c135a7b2. 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/5y6CWfPI0kPje8hhvt5myx.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/5y6CWfPI0kPje8hhvt5myx.
{"copyright_id":"0x3e4b4d10b389b200917aac295ae26baa973424f439985288a008dca7f8830c3b","isrc":"QZZ8A2407712","name":"Concentration Music For Work","registered_at":"2026-06-08T21:08:09Z","spotify_id":"1w62xQtNcj8JsfXIWhYOej","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e4b4d10b389b200917aac295ae26baa973424f439985288a008dca7f8830c3b. 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/1w62xQtNcj8JsfXIWhYOej.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/1w62xQtNcj8JsfXIWhYOej.
{"copyright_id":"0xcab0a0ef27f640faa47e3bf8f455fa340fc8457cfa9d146b59f6a586f45524b9","isrc":"QZZ8A2407713","name":"Music For Focus and Concentration","registered_at":"2026-06-07T20:41:31Z","spotify_id":"5kNTbwgq9YYMqPkB8gNmKs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcab0a0ef27f640faa47e3bf8f455fa340fc8457cfa9d146b59f6a586f45524b9. 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/5kNTbwgq9YYMqPkB8gNmKs.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/5kNTbwgq9YYMqPkB8gNmKs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57bc098745413b38978197f26b6d595ada7298364d6fada7e69cc9518c5f485c. 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/52hnBuHR49TUEslIMJS8OC.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/52hnBuHR49TUEslIMJS8OC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe71de79f6b23d6b06434bf14f3e7f436557a47d87ce59848b6890de308321007. 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/1MmIRFR8W3ODpxNAGg4Vbs.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/1MmIRFR8W3ODpxNAGg4Vbs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e1a5be2bbd176feda452459f50deea0fb069ec8da310430a35847b398d64b72. 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/40AsLcID4E8sE8EB2AfWjN.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/40AsLcID4E8sE8EB2AfWjN.
{"copyright_id":"0x17571e980e68a144c565c4f5ba882ca5e5e5469c1aeed21a374a4d33fc7a9878","isrc":"QZZ8A2407717","name":"Music For Working and Focus","registered_at":"2026-06-08T04:08:39Z","spotify_id":"3yqLL3h9BFSPCqiUyl6wRZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17571e980e68a144c565c4f5ba882ca5e5e5469c1aeed21a374a4d33fc7a9878. 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/3yqLL3h9BFSPCqiUyl6wRZ.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/3yqLL3h9BFSPCqiUyl6wRZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8e74bb81cde81d4f80553b44f0374b021976229ddaaa067928c2926a3317358. 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/44ng29PnmuVnJpxCiABOef.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/44ng29PnmuVnJpxCiABOef.
{"copyright_id":"0x3b549e12cf6152c4ed5d5ec384c622dfb473539083eaf594c359c975bc496f3f","isrc":"QZZ8A2408179","name":"Relaxing Productivity Music","registered_at":"2026-06-09T19:12:58Z","spotify_id":"6J3sttGYWW9zzppbcxSTFh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b549e12cf6152c4ed5d5ec384c622dfb473539083eaf594c359c975bc496f3f. 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/6J3sttGYWW9zzppbcxSTFh.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/6J3sttGYWW9zzppbcxSTFh.
{"copyright_id":"0xdb496d0547d15d712cdc4495353a15ccdd458ce86763ec7b9a5cad9cbeff7db5","isrc":"QZZ8A2408180","name":"Background Work Music","registered_at":"2026-06-11T12:12:19Z","spotify_id":"0zXkFEndE8it4rzZ3GvG3Z","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb496d0547d15d712cdc4495353a15ccdd458ce86763ec7b9a5cad9cbeff7db5. 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/0zXkFEndE8it4rzZ3GvG3Z.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/0zXkFEndE8it4rzZ3GvG3Z.
{"copyright_id":"0xac02796b3da7cfc40203de9c8b31a7dd730e263e06b9af2593a0b9874e81f012","isrc":"QZZ8A2408182","name":"The Best Music For Focus and Concentration","registered_at":"2026-06-10T04:57:35Z","spotify_id":"1dHsljGuyQuKUgn1zQtpH8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac02796b3da7cfc40203de9c8b31a7dd730e263e06b9af2593a0b9874e81f012. 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/1dHsljGuyQuKUgn1zQtpH8.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/1dHsljGuyQuKUgn1zQtpH8.
{"copyright_id":"0xe0bfd0d1eb20b984593a7f1e2dc5e82145a9e86db87d151c8467d89742d24618","isrc":"QZZ8A2408191","name":"The Best Working Music","registered_at":"2026-06-10T04:54:18Z","spotify_id":"03BlXT9O5DhxbdQe3PbXlm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0bfd0d1eb20b984593a7f1e2dc5e82145a9e86db87d151c8467d89742d24618. 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/03BlXT9O5DhxbdQe3PbXlm.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/03BlXT9O5DhxbdQe3PbXlm.
{"copyright_id":"0x41ec90b3abd0d68be51bbac9b1fcac2107802d8aa2714b99a9b23b270cb713a1","isrc":"QZZ8A2408192","name":"Background Music For Focus and Concentration","registered_at":"2026-06-10T14:22:23Z","spotify_id":"2G5yeOwgCeH1tcMc6UgrWo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41ec90b3abd0d68be51bbac9b1fcac2107802d8aa2714b99a9b23b270cb713a1. 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/2G5yeOwgCeH1tcMc6UgrWo.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/2G5yeOwgCeH1tcMc6UgrWo.
{"copyright_id":"0x0d75d58c3e724d54bd42a41bd4fc1b743d3c96fd981d508b53c31afa8cfe3624","isrc":"QZZ8A2408194","name":"Music For Working Concentration","registered_at":"2026-06-10T18:37:45Z","spotify_id":"1PXBXOYRIv25nXYDIW72Zz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d75d58c3e724d54bd42a41bd4fc1b743d3c96fd981d508b53c31afa8cfe3624. 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/1PXBXOYRIv25nXYDIW72Zz.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/1PXBXOYRIv25nXYDIW72Zz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc339905c915937058974c56124cf472a3ea4bde3189864889ba60a2076970f3. 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/3D17XdiAuZN0C8lkYsB9fw.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/3D17XdiAuZN0C8lkYsB9fw.
{"copyright_id":"0xbb3fee5ed1eb51be0e347241aefbe1e2c69c1e1f92de8ba6c20de51da2aa50b0","isrc":"QZZ8A2408196","name":"Soothing Office Music","registered_at":"2026-06-11T12:12:37Z","spotify_id":"7BX0pmtwVK7JmyjMhDwIso","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb3fee5ed1eb51be0e347241aefbe1e2c69c1e1f92de8ba6c20de51da2aa50b0. 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/7BX0pmtwVK7JmyjMhDwIso.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/7BX0pmtwVK7JmyjMhDwIso.
{"copyright_id":"0xcbee6e512cbcef489da9ac93bc3eaceb13f460c1fc20dff8bf7ebd0a1569d7a6","isrc":"QZZ8A2408198","name":"Calm Music For Focus and Concentration","registered_at":"2026-06-17T04:31:04Z","spotify_id":"7Ev16MVr4TbU9WmhgeKfIF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbee6e512cbcef489da9ac93bc3eaceb13f460c1fc20dff8bf7ebd0a1569d7a6. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:31:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7Ev16MVr4TbU9WmhgeKfIF.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/7Ev16MVr4TbU9WmhgeKfIF.
{"copyright_id":"0xb51efd96904c51bd30bbe2c2717c2ee9d4eee938ff25600f773f82ddc53e52df","isrc":"QZZ8A2408200","name":"Relaxing Music For Focus and Concentration","registered_at":"2026-06-18T02:44:57Z","spotify_id":"10DvLTrkYLXueZeMVqxse8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb51efd96904c51bd30bbe2c2717c2ee9d4eee938ff25600f773f82ddc53e52df. 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/10DvLTrkYLXueZeMVqxse8.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/10DvLTrkYLXueZeMVqxse8.
{"copyright_id":"0x04bb8531cad556548457f735582f50cee538b84b5217a2ab711f787fe50e962c","isrc":"QZZ8A2408201","name":"Be the Solution and Not the Problem","registered_at":"2026-06-11T15:50:52Z","spotify_id":"20yamoSGq3SImRFaGfrpih","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04bb8531cad556548457f735582f50cee538b84b5217a2ab711f787fe50e962c. 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/20yamoSGq3SImRFaGfrpih.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/20yamoSGq3SImRFaGfrpih.
{"copyright_id":"0x064b750d8e38a5b5b94b4ecdc77101739f7d7a140e77687bc11315959a638f66","isrc":"QZZ8A2408203","name":"Relaxing Work Mode Mentality","registered_at":"2026-06-11T12:12:25Z","spotify_id":"76uKhqNYAmmmVUFo3LQwEX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x064b750d8e38a5b5b94b4ecdc77101739f7d7a140e77687bc11315959a638f66. 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/76uKhqNYAmmmVUFo3LQwEX.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/76uKhqNYAmmmVUFo3LQwEX.
{"copyright_id":"0xcd42353f07c2b0b26fb05d4cdd1f90429e74b320f8f70c3086de1f37754bde9a","isrc":"QZZ8A2408205","name":"Background Music For Reading","registered_at":"2026-06-11T12:10:47Z","spotify_id":"0wl809iOmLSYzQ5eSdo104","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd42353f07c2b0b26fb05d4cdd1f90429e74b320f8f70c3086de1f37754bde9a. 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/0wl809iOmLSYzQ5eSdo104.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/0wl809iOmLSYzQ5eSdo104.
{"copyright_id":"0x25104f2cb76dbe74e3d701d03e99ba550b5b073c62f86d111063941ddeb85939","isrc":"QZZ8A2408206","name":"Work Music for Focus","registered_at":"2026-06-11T17:41:59Z","spotify_id":"6LgYZAFKtJMSqYUVgM3CP1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25104f2cb76dbe74e3d701d03e99ba550b5b073c62f86d111063941ddeb85939. 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/6LgYZAFKtJMSqYUVgM3CP1.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/6LgYZAFKtJMSqYUVgM3CP1.
{"copyright_id":"0xd68b1a5cdb5a6f7199c46f8e9ac3591dea454d5e707bb534c0e24bebccdd9ae8","isrc":"QZZ8A2408208","name":"Relaxing Working Music","registered_at":"2026-06-08T21:08:59Z","spotify_id":"5QnwAulwvaxwwnpzhrw7JY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd68b1a5cdb5a6f7199c46f8e9ac3591dea454d5e707bb534c0e24bebccdd9ae8. 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/5QnwAulwvaxwwnpzhrw7JY.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/5QnwAulwvaxwwnpzhrw7JY.
{"copyright_id":"0x9e519a79ee0dbfb38f10a81f53e74cafc506bb98565c7718389b81f6d2d7c254","isrc":"QZZ8A2408211","name":"Background Music for Learning","registered_at":"2026-06-10T04:52:30Z","spotify_id":"4NVzXuuT2qIsEOA3t03k9E","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e519a79ee0dbfb38f10a81f53e74cafc506bb98565c7718389b81f6d2d7c254. 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/4NVzXuuT2qIsEOA3t03k9E.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/4NVzXuuT2qIsEOA3t03k9E.
{"copyright_id":"0x8ed71950cbe99c37408cf00b106b1bf795cdc1428ee14eb9cbca60a2ffba3020","isrc":"QZZ8A2408214","name":"Calming Work Music Mentality","registered_at":"2026-06-18T11:48:18Z","spotify_id":"4kZSszGuxPpfrfWnNngX7g","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ed71950cbe99c37408cf00b106b1bf795cdc1428ee14eb9cbca60a2ffba3020. 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/4kZSszGuxPpfrfWnNngX7g.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/4kZSszGuxPpfrfWnNngX7g.