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 0x7bdf4ee37fab451fcd229abf18307c4d72d9e8d59414119bf757448d8eda7494. 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/77e309f8-77b4-4a4b-8fb0-b93d4bc9e8a5.json and https://artists.proofprofile.net/proofs/artist/77e309f8-77b4-4a4b-8fb0-b93d4bc9e8a5.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 0xc1970108c5ae07519d7c42cdb2e46fc5615f6da3d2568141350deb8cb4d4df70. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/45KrCKIgOQ7LtTALXzKcDn.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/45KrCKIgOQ7LtTALXzKcDn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c0bf0d693436241562a303166a97b1b550c6b01b4120f4fd85d1df62963687b. 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/7MRfverKXbnCtXMFelQesI.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/7MRfverKXbnCtXMFelQesI.
{"copyright_id":"0x0ada86064562ea61ce73d1fbb4593eb23048e3ed529d3308ea1793b94dc48dba","isrc":"DEG931591320","name":"Elegant, And Never Tiring - mixed","registered_at":"2026-06-20T04:38:55Z","spotify_id":"5wJx9CsiQnGfQBd7dpsTCO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ada86064562ea61ce73d1fbb4593eb23048e3ed529d3308ea1793b94dc48dba. 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/5wJx9CsiQnGfQBd7dpsTCO.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/5wJx9CsiQnGfQBd7dpsTCO.
{"copyright_id":"0x1df687729bc8c16b7436fe0ea7f5c68d6bc3719909567c67bad6f9f91baae685","isrc":"DEG931591328","name":"Those Moments - mixed","registered_at":"2026-06-24T11:12:07Z","spotify_id":"318kuFvuc4uivEqpoyjzhA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1df687729bc8c16b7436fe0ea7f5c68d6bc3719909567c67bad6f9f91baae685. 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/318kuFvuc4uivEqpoyjzhA.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/318kuFvuc4uivEqpoyjzhA.
The Choice (Windy City Club Mix) - mixed
Audio Track 5 - Narrowest Sustain Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3316fe14141d8f449ec7d1663c96462c7e400c99483317e0e21f9efb10e83998. 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/3JLO3GzdHqAr0KbQnT88oW.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/3JLO3GzdHqAr0KbQnT88oW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d01e71ba0829a93dbbe3548b88ebe95118c975d38553137b9795edc58d59867. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6zcdePwBdxixzDGOgUGhfS.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/6zcdePwBdxixzDGOgUGhfS.
{"copyright_id":"0xe95f4eb74c944494a88bffcea720d9f1dbc8cf942b47f6dc6258e1ef67d4e3c0","isrc":"GBCFB2000414","name":"Angels Pharmacy","registered_at":"2026-06-08T02:37:02Z","spotify_id":"4oi66l9Z282uypanVRSe5v","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe95f4eb74c944494a88bffcea720d9f1dbc8cf942b47f6dc6258e1ef67d4e3c0. 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/4oi66l9Z282uypanVRSe5v.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/4oi66l9Z282uypanVRSe5v.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3316fe14141d8f449ec7d1663c96462c7e400c99483317e0e21f9efb10e83998. 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/0y3pZzCsAkYZQiI8eDRTQp.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/0y3pZzCsAkYZQiI8eDRTQp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x419e67c08d934565e1ea776a40fb21eefc6f1e194a7f47b5338115fda834d0d5. 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/1d6BkMki9M6K0yp9OLBzOM.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/1d6BkMki9M6K0yp9OLBzOM.
{"copyright_id":"0xe95f4eb74c944494a88bffcea720d9f1dbc8cf942b47f6dc6258e1ef67d4e3c0","isrc":"GBCFB2000414","name":"Angels Pharmacy","registered_at":"2026-06-08T02:37:02Z","spotify_id":"15LGTD0FYs0HFwuiholzT9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe95f4eb74c944494a88bffcea720d9f1dbc8cf942b47f6dc6258e1ef67d4e3c0. 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/15LGTD0FYs0HFwuiholzT9.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/15LGTD0FYs0HFwuiholzT9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c92fd3f37b7f47d38b45b1f1abbf4ab11bc8cb46a14514d297509457ca1fc00. 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/6UJ5MON197q08uIHR66zcf.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/6UJ5MON197q08uIHR66zcf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x055b8beed41074c9117bc45463dd943c926e658db381dac36143a763a9894fcd. 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/0c6Eojc23KUnyLM6yobaOk.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/0c6Eojc23KUnyLM6yobaOk.
{"copyright_id":"0x82ccffa578ef7f2ca32f4705cf52bdee366a29bf90689fcc9dcbe1d38b28308c","isrc":"GBCFB2000417","name":"Leaves Against The Sky","registered_at":"2026-06-07T07:00:46Z","spotify_id":"0ZVzN7tnseNSxtnAhTNK39","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82ccffa578ef7f2ca32f4705cf52bdee366a29bf90689fcc9dcbe1d38b28308c. 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/0ZVzN7tnseNSxtnAhTNK39.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/0ZVzN7tnseNSxtnAhTNK39.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8b521e0486c32aee0e351860a6d1ffdca54d69f1290ddf9a78b34b0b5075a3f. 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/5yHPleNONoYu3Jbj16jtMp.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/5yHPleNONoYu3Jbj16jtMp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5123ad3439ecc7e676f550954215d1b1ce275095d9969bd19255ab67d337c281. 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/5AUGZ0y7t2hoDZuYFwi7z0.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/5AUGZ0y7t2hoDZuYFwi7z0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fbbe880dd7e8880cbf04d4d7002ab66b75342d316018d152aadc2df695bc047. 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/2424itFKDyceMRejjiQugg.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/2424itFKDyceMRejjiQugg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7692d812263529b8036a3e74f53ba4671e87a550861827dad609f50a4b7df757. 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/1oWFmFkYMhofnilkPU9mmz.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/1oWFmFkYMhofnilkPU9mmz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9e1df49f011b7798960901b308d655eb598d29b2bf1a07e496333e1d62f3176. 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/1iiUKchhEB3r4RCeoGruhw.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/1iiUKchhEB3r4RCeoGruhw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d01e71ba0829a93dbbe3548b88ebe95118c975d38553137b9795edc58d59867. 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/59oOBFPCxQvsH4AwcBJIaH.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/59oOBFPCxQvsH4AwcBJIaH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cb1644ad60ae195b8371202e8167a3118f933552102fdd26a902f8b5fd23aa1. 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/0w30bNeW6egnqqgfME9u0L.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/0w30bNeW6egnqqgfME9u0L.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f77cf82c5c753074909dddcb7f73786ca7242fdf6c532a67406a269d898a282. 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/7mi8DSrM51JLlXNEOBYEBU.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/7mi8DSrM51JLlXNEOBYEBU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x266daec39b6f40f345dea09e1f9310a089837a5f0c20588cf9827b7db80e2430. 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/6OvapGBkMYMzWGTZpcpMOj.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/6OvapGBkMYMzWGTZpcpMOj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1276b2f308e83bb26d4e89529037d3de6288a2f36887bd2d6a8df009b74face4. 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/17ND06tLkdXGaApegpQcNE.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/17ND06tLkdXGaApegpQcNE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6a743f8bf74dc019dae49d35d1d64673db266912946682056f9e2650f61df47. 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/1nRsrH6U6XJX9iQ6XgZvxh.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/1nRsrH6U6XJX9iQ6XgZvxh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3316fe14141d8f449ec7d1663c96462c7e400c99483317e0e21f9efb10e83998. 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/45AwkbYypZWEGFuwQcMiOm.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/45AwkbYypZWEGFuwQcMiOm.
MARILYN MONROE'S LEGS (beauty elsewhere)
{"copyright_id":"0xe6cb8059d726c5fbbe8041914416581fd5c323f175e1451859892d46a04b2685","isrc":"GBCEL2100542","name":"MARILYN MONROE'S LEGS (beauty elsewhere)","registered_at":"2026-06-24T10:09:18Z","spotify_id":"3gDkoNeybLNovo293tjDoo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6cb8059d726c5fbbe8041914416581fd5c323f175e1451859892d46a04b2685. 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/3gDkoNeybLNovo293tjDoo.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/3gDkoNeybLNovo293tjDoo.
{"copyright_id":"0x689c7811180ce8d8946b8318e8d772dcf29cf8b6fd5bbc6353be86a4be28f59f","isrc":"GBCEL2200142","name":"Sink In - Actress Remix","registered_at":"2026-06-24T10:58:40Z","spotify_id":"3MCc9iQlewsdAUPDhVTGNP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x689c7811180ce8d8946b8318e8d772dcf29cf8b6fd5bbc6353be86a4be28f59f. 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/3MCc9iQlewsdAUPDhVTGNP.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/3MCc9iQlewsdAUPDhVTGNP.
let all the poisons that lurk in the mud seep out - Actress Remix
let all the poisons that lurk in the mud seep out (Actress Remix)
{"copyright_id":"0xee990e3a94cf673c6a9119f29c3f6b6b01ee4349ed4694ff699d926397de192f","isrc":"QM6N22188764","name":"let all the poisons that lurk in the mud seep out - Actress Remix","registered_at":"2026-06-23T02:31:53Z","spotify_id":"0aZIpFZPJqM1evzPGEcRxC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee990e3a94cf673c6a9119f29c3f6b6b01ee4349ed4694ff699d926397de192f. 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/0aZIpFZPJqM1evzPGEcRxC.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/0aZIpFZPJqM1evzPGEcRxC.
let all the poisons that lurk in the mud seep out
Smalltown Supersound Remix Anthology Vol. 1-4 2002-2022
A Promise - Actress' the sky of your heart will rain mix 2