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 0xaad11916d18d3bd69e60d13226f784e70c45e3d2337d9a139cd26c0b219b7c58. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/77052884-e663-42ae-be47-6d0072cb3ccf.json and https://artists.proofprofile.net/proofs/artist/77052884-e663-42ae-be47-6d0072cb3ccf.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
We've Only Just Begun - Calyx & Teebee Remix
We've Only Just Begun - Calyx & TeeBee Remix
A Day That Never Comes / Snakes & Ladders
Takes One To Know One - Original Version
A Day That Never Comes - Original Version
{"copyright_id":"0xd97021c262f49998e4685b0d917affdf2d212a0eb5f52f24b9d1cc60c9c626a0","isrc":"GBTDG1200476","name":"X Rated - Calyx & Teebee Remix","registered_at":"2026-06-25T21:44:12Z","spotify_id":"4ZXIYw9DqmirlOf2bEfuMj","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 0xd97021c262f49998e4685b0d917affdf2d212a0eb5f52f24b9d1cc60c9c626a0. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4ZXIYw9DqmirlOf2bEfuMj.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/4ZXIYw9DqmirlOf2bEfuMj.
{"copyright_id":"0x4cf92914d3ead55f440884e89853236fa0566ffb9e1246c36f2b4e5477fd7cea","isrc":"GBBZH1300065","name":"Heartbeat - Calyx & TeeBee Remix","registered_at":"2026-06-19T05:01:06Z","spotify_id":"3zGmgjiYkw38D9Be3udHYf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4cf92914d3ead55f440884e89853236fa0566ffb9e1246c36f2b4e5477fd7cea. 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/3zGmgjiYkw38D9Be3udHYf.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/3zGmgjiYkw38D9Be3udHYf.
Trouble (feat. Ms Banks) - Calyx & TeeBee Remix
{"copyright_id":"0x7255a9ee4ea9c5417c0ca45be544a0c80ce90290794592dbc15fa002d6b01289","isrc":"GBAHS1800478","name":"Trouble (feat. Ms Banks) - Calyx & TeeBee Remix","registered_at":"2026-06-07T20:00:56Z","spotify_id":"7BnapHphaa3xIphUtKYJZi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7255a9ee4ea9c5417c0ca45be544a0c80ce90290794592dbc15fa002d6b01289. 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/7BnapHphaa3xIphUtKYJZi.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/7BnapHphaa3xIphUtKYJZi.
Drum & Bass Summer Slammers 2016 (Viper Presents)
Viper Presents: Drum & Bass Summer Slammers 2015
We Become One (feat. Foreign Beggars & DJ Craze)
{"copyright_id":"0x235405e6e689651a98f3f3dc675fc1c5b87427972f02462d8c9340c9cd41033b","isrc":"GBXJH1000180","name":"Keepin It Raw - Calyx & Teebee Remix","registered_at":"2026-06-06T17:38:18Z","spotify_id":"7mOAczJuAKDBSiHNTNW5Q5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x235405e6e689651a98f3f3dc675fc1c5b87427972f02462d8c9340c9cd41033b. 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/7mOAczJuAKDBSiHNTNW5Q5.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/7mOAczJuAKDBSiHNTNW5Q5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4c609f230ceff1683eee234d3275866e226ade24fb0a6e9625f7e2b2fee7285. 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/6mrpS11xbf8GfSQc35rAPC.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/6mrpS11xbf8GfSQc35rAPC.