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 0x0a8d0631c88a4ce7a7b61f42ac8f4d76b7c48242d00d8fddb3d62ed171844bee. 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/75a3d612-a0db-4c88-b886-e1bd569e1e4b.json and https://artists.proofprofile.net/proofs/artist/75a3d612-a0db-4c88-b886-e1bd569e1e4b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x6b30f51d1270352f8d4f716dc0f7134b1e6080191e74b8ad01dfb6956c7cfbdf","isrc":"DEPI82211754","name":"Outro - Earth n Days Radio Edit","registered_at":"2026-06-24T12:05:01Z","spotify_id":"2383d5Remwva0DOWA7uHLl","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 0x6b30f51d1270352f8d4f716dc0f7134b1e6080191e74b8ad01dfb6956c7cfbdf. 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/2383d5Remwva0DOWA7uHLl.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/2383d5Remwva0DOWA7uHLl.
{"copyright_id":"0x9db9db419c3c1bb0b0c631f5e750eda81b434778b4b1e7c443f7ae473f382441","isrc":"DEE861901904","name":"The Rhythm of the Night - DJ PP Remix","registered_at":"2026-06-25T19:38:25Z","spotify_id":"0FauXLz39zvIHME6Ud8R4Z","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9db9db419c3c1bb0b0c631f5e750eda81b434778b4b1e7c443f7ae473f382441. 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/0FauXLz39zvIHME6Ud8R4Z.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/0FauXLz39zvIHME6Ud8R4Z.
Besame Mucho - Yvvan Back Extended Remix
{"copyright_id":"0x707b6b92181e908772e8c07686ea81dfff6d6a1183ac6b09a7d0deae9331ba3e","isrc":"DEPI82414212","name":"Besame Mucho - Yvvan Back Extended Remix","registered_at":"2026-06-25T19:35:16Z","spotify_id":"2MyBsJi4r9M43R5EayoJeO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x707b6b92181e908772e8c07686ea81dfff6d6a1183ac6b09a7d0deae9331ba3e. 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/2MyBsJi4r9M43R5EayoJeO.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/2MyBsJi4r9M43R5EayoJeO.
Bakerman - Yvvan Back Silk Extended Remix
{"copyright_id":"0x5c12dbfc92ff9af1bbc1c2374ecd248c17cd77e7a34eda54282bb3f2b611c128","isrc":"DEPI82422665","name":"No Good","registered_at":"2026-06-04T09:16:34Z","spotify_id":"4o3FH9mQGuS9nYWYKdZDhM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c12dbfc92ff9af1bbc1c2374ecd248c17cd77e7a34eda54282bb3f2b611c128. 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/4o3FH9mQGuS9nYWYKdZDhM.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/4o3FH9mQGuS9nYWYKdZDhM.
{"copyright_id":"0x6a02b1e6282e7eebeacc507f4ec316a66f15544eddf22149fe0da71640abf10e","isrc":"DEPI82422666","name":"No Good - Extended Mix","registered_at":"2026-06-26T23:06:39Z","spotify_id":"4mvqBGXmfRvg2ShfLsDYSp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a02b1e6282e7eebeacc507f4ec316a66f15544eddf22149fe0da71640abf10e. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4mvqBGXmfRvg2ShfLsDYSp.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/4mvqBGXmfRvg2ShfLsDYSp.
{"copyright_id":"0xde2679e4709c3ab82e1e3fbf9b5c3705a8166c860089c204eac44425b76c2eaa","isrc":"DEPI82414202","name":"Murder on the Dancefloor","registered_at":"2026-06-25T19:35:38Z","spotify_id":"2aoiYR0PCM6CnwQi1AlD4o","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde2679e4709c3ab82e1e3fbf9b5c3705a8166c860089c204eac44425b76c2eaa. 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/2aoiYR0PCM6CnwQi1AlD4o.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/2aoiYR0PCM6CnwQi1AlD4o.
{"copyright_id":"0x1961972a8cf9ef0598067f18c211d07d3161d640cc20b6875bd63084f2ec0bf2","isrc":"DEPI82411444","name":"Feel the Love (My Soul) - Extended Mix","registered_at":"2026-06-25T19:41:15Z","spotify_id":"5PpLrq8QbbR58MMFX8CKot","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1961972a8cf9ef0598067f18c211d07d3161d640cc20b6875bd63084f2ec0bf2. 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/5PpLrq8QbbR58MMFX8CKot.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/5PpLrq8QbbR58MMFX8CKot.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fe14034756b149740e13ad89cf85b5bc760d219cec2cd1dfedcac0622fc2da9. 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/5fYBV23ftVjsGARu8Gd7X3.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/5fYBV23ftVjsGARu8Gd7X3.
{"copyright_id":"0x26e37d34e87d560c92b5a2417032620903b2dcf51ff4f8ef5a65cee44d0d6e2e","isrc":"DEPI82407411","name":"Grapevine - Extended Mix","registered_at":"2026-06-23T04:06:59Z","spotify_id":"6c9t5oh2NxFEr2tIb8yZka","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26e37d34e87d560c92b5a2417032620903b2dcf51ff4f8ef5a65cee44d0d6e2e. 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/6c9t5oh2NxFEr2tIb8yZka.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/6c9t5oh2NxFEr2tIb8yZka.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ff82ffbe12be91ff82047768ce0301677a4ac881847d426caaa3b6f0e7c1f37. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ScwHwMYX9VQhbdvtwuHd0.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/1ScwHwMYX9VQhbdvtwuHd0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cbc378fbb51a38773e802a83cd94d434a2f8391f147f1500d6b6d2a53de149e. 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/16oVJbeJm9Qp7QFG7b1le0.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/16oVJbeJm9Qp7QFG7b1le0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf2092fd889925387a5d70c86f2f965d04c546841c714d3b6a341f2c3327e34e. 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/7tJEz1ur8HGAFbLvq2N69N.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/7tJEz1ur8HGAFbLvq2N69N.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc19843fe1bd2a0d6ed5229bf7e694eb9f880480d30d9b20225f08ad7beeb5774. 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/4CwSIPWzQZMYcMa8hsDmGS.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/4CwSIPWzQZMYcMa8hsDmGS.
Reckless (Sean Finn Remix) [Extended Remix]
What a Bam (Block & Crown Dope Demand Remix)
What a Bam - Block & Crown Dope Demand Remix
What a Bam - Block & Crown Dope Demand Extended Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc674116abb240690baba5ef8a3571afd6d0cc992987ef88b94df730f958c7779. 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/10JcdIw11woqxbUsgs789w.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/10JcdIw11woqxbUsgs789w.
I'm Watching You (So Many Times) [Sean Finn Remix]
I'm Watching You (So Many Times) - Sean Finn Remix
I'm Watching You (So Many Times) - Sean Finn Extended Remix
Baila Conmigo (Esta Noche) - Extended Mix
{"copyright_id":"0x08d4a6e9eed90ad8a31769e38385edfd1bfed999fcd2bdc6760912f2de80050b","isrc":"DEPI82400537","name":"Ain't Nobody - Funkera Remix","registered_at":"2026-06-25T02:15:57Z","spotify_id":"60HNtZkejmAz0eLbSvVMD2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08d4a6e9eed90ad8a31769e38385edfd1bfed999fcd2bdc6760912f2de80050b. 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/60HNtZkejmAz0eLbSvVMD2.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/60HNtZkejmAz0eLbSvVMD2.
{"copyright_id":"0x1ed67f0d8aeff00aa75e3f0b30c88a3e5dc3748ea68224f4b22b2eee418be4cd","isrc":"DEPI82400538","name":"Ain't Nobody - Funkera Extended Remix","registered_at":"2026-06-24T14:11:25Z","spotify_id":"6ZZl7iWOdAspXwV7B0Dvm5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ed67f0d8aeff00aa75e3f0b30c88a3e5dc3748ea68224f4b22b2eee418be4cd. 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/6ZZl7iWOdAspXwV7B0Dvm5.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/6ZZl7iWOdAspXwV7B0Dvm5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4baf6a715e39a50488aad29109ffee341023c67a8fa585156a7a7090706141a4. 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/1rCOSP8RRtYHJjT2apZVLR.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/1rCOSP8RRtYHJjT2apZVLR.
Wanna Dance with Somebody - Extended Mix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6355f9c095f2f26fe335cef31d23c178194ba3ef16c320d058ec8611d12ca7c3. 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/4LiCORPL9M2UpPxIvrURza.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/4LiCORPL9M2UpPxIvrURza.
Infinity 2014 (Gestört Aber Geil Remix Edit)
{"copyright_id":"0xb78ae8c097ba74bc5a8d8ff981d1cceb379e12cd0142deced2283149a04594c6","isrc":"DEN061400373","name":"Infinity 2014 (Gestört Aber Geil Remix Edit)","registered_at":"2026-06-21T23:20:05Z","spotify_id":"0YapLmBK0ALKvZ1CgEhxeq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb78ae8c097ba74bc5a8d8ff981d1cceb379e12cd0142deced2283149a04594c6. 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/0YapLmBK0ALKvZ1CgEhxeq.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/0YapLmBK0ALKvZ1CgEhxeq.