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 0x084b2195e8339bb7c7d817de0cffd89bf4cfd6a85744b5b3031764ed4a6a1204. 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/f23c2b1d-d731-4876-abed-8b7f7cc7938a.json and https://artists.proofprofile.net/proofs/artist/f23c2b1d-d731-4876-abed-8b7f7cc7938a.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 0xecf770c968a0de75073372609b76bd3ba302dec80a9910b8402c161b178a31c4. 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/6pvoPEGEDD0qrBgqRQE5lU.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/6pvoPEGEDD0qrBgqRQE5lU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7230021ec84297c22154bc579c154421e40b0007c52675ea7c7f6526c373e88. 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/4EIC5bgnUhhG1ICwCWcb6w.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/4EIC5bgnUhhG1ICwCWcb6w.
{"copyright_id":"0x0a0ce4c12f2a5f27a1d5cbddb601ea3a224e849c8e6f115ab38077a3ec2632f2","isrc":"GBKQU2205665","name":"Give me Your Love","registered_at":"2026-06-06T00:22:07Z","spotify_id":"4jJjYk33Fz7e93cfJfiMRP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a0ce4c12f2a5f27a1d5cbddb601ea3a224e849c8e6f115ab38077a3ec2632f2. 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/4jJjYk33Fz7e93cfJfiMRP.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/4jJjYk33Fz7e93cfJfiMRP.
{"copyright_id":"0x45f8b7075e604b1bf6a83ac92b0bdcc952d8cd4311eb9c090598a239e407fad6","isrc":"GBLV62108940","name":"Baltisoul 2","registered_at":"2026-06-06T00:16:32Z","spotify_id":"1o1dfTLWGQPUtNgLPYJUON","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45f8b7075e604b1bf6a83ac92b0bdcc952d8cd4311eb9c090598a239e407fad6. 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/1o1dfTLWGQPUtNgLPYJUON.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/1o1dfTLWGQPUtNgLPYJUON.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06bee54013e7c8d909654a39d4f20ff9982093e17a8f5e7d594e8f086631d16d. 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/4erRnPGTKFi507pRy9DxXm.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/4erRnPGTKFi507pRy9DxXm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69d4c5d1f126220dd3219f1bd2b12c59f158772bb3e9c2ed88a3697b2b3cf451. 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/0cK6LeCP0pZgmYZt8B9ieT.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/0cK6LeCP0pZgmYZt8B9ieT.
{"copyright_id":"0x1c74583dfb6e1039ee625b3acc37f2b7d9ca7aebc4da83e5ebae8fca2c8b0275","isrc":"GBKQU2156496","name":"The Disco Way","registered_at":"2026-06-10T10:22:19Z","spotify_id":"4mWpWKCT95cYfRmUknSY7w","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c74583dfb6e1039ee625b3acc37f2b7d9ca7aebc4da83e5ebae8fca2c8b0275. 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/4mWpWKCT95cYfRmUknSY7w.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/4mWpWKCT95cYfRmUknSY7w.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9888e108be0cf876834258faa7f30d576c71c7cd351b93029ec1e38e491aedc2. 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/5k5oVSaW4sCuj600o8N5ja.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/5k5oVSaW4sCuj600o8N5ja.
{"copyright_id":"0x4bdcac195f79b75c3ea8f055fc1eaace456c0f1deb61920063d5721e8488df7f","isrc":"GBLV61918399","name":"Try My Love","registered_at":"2026-06-19T00:29:57Z","spotify_id":"3NR7xjiqBx5ctp3HMnbSB6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4bdcac195f79b75c3ea8f055fc1eaace456c0f1deb61920063d5721e8488df7f. 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/3NR7xjiqBx5ctp3HMnbSB6.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/3NR7xjiqBx5ctp3HMnbSB6.
{"copyright_id":"0xb0bdf8b8f2b489f85f6050ada8abebeab05f1b9affce54a907e163a77f51407a","isrc":"GBKQU1976163","name":"Soul Cry","registered_at":"2026-06-06T14:06:04Z","spotify_id":"5vW5o5zBS67RUGgcODmQMR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0bdf8b8f2b489f85f6050ada8abebeab05f1b9affce54a907e163a77f51407a. 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/5vW5o5zBS67RUGgcODmQMR.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/5vW5o5zBS67RUGgcODmQMR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ace978e91f31a51c24cd80bcbed7db01369acc04801ca8c3207c3bee13f7c3f. 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/3VStQ5giIkRU9Rjh31TGH8.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/3VStQ5giIkRU9Rjh31TGH8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c1b7c2b294bc9cd0f91b862a15cf300128139a6e3e906b875c8873b96c5630b. 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/3dx5Qx8dX1IO5SAsL8k0eH.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/3dx5Qx8dX1IO5SAsL8k0eH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba01d996edfc5f57529778b694e761f945fa8547ce442ed4581386e501fca152. 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/1DDOIx6Jsc0ZtZKilXqk76.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/1DDOIx6Jsc0ZtZKilXqk76.
{"copyright_id":"0x952815ef3f5e9d8643c50d62746f3e2d33ec2cd63fe88b208fe40bea552da95e","isrc":"GBKQU1735067","name":"Groove Made Me Do It","registered_at":"2026-06-23T22:11:48Z","spotify_id":"1BMzlfUrFdNtiA8IUyO8vl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x952815ef3f5e9d8643c50d62746f3e2d33ec2cd63fe88b208fe40bea552da95e. 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/1BMzlfUrFdNtiA8IUyO8vl.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/1BMzlfUrFdNtiA8IUyO8vl.
{"copyright_id":"0x87c72c4f257cae3292d0e53480dd3d06be38e81934f79a25a10fa731054316ab","isrc":"GBKQU2160917","name":"I'm Alright - Straight Mix","registered_at":"2026-06-18T02:28:34Z","spotify_id":"4osfdXIkkD4GJPoDFbY9pH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87c72c4f257cae3292d0e53480dd3d06be38e81934f79a25a10fa731054316ab. 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/4osfdXIkkD4GJPoDFbY9pH.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/4osfdXIkkD4GJPoDFbY9pH.
Take That To The Bank - Instrumental Mix
Things Will Get Better - Undenyable Soul Classic Radio Edit
Switch The Sound - Darren Studholme Soul Funkadelic Mix
Music's Hypnotizin' - Romanto Edit Remix
Girl, You'll Be A Woman Soon - Radio Mix
Didn't Know About Love - DJ Nipper Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38aaf0219b775a5294a776381185aea4ebff4c58828ec02ef6f2005621320b93. 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/10D2piplFaNB6lru1ixgTe.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/10D2piplFaNB6lru1ixgTe.
Livin' It Up For The Week End - Main Mix
{"copyright_id":"0x860cb6b33eededdbb2b9517dece1a12bef56e71701b455973841fafc9a455c56","isrc":"GBKQU2260881","name":"Livin' It Up For The Week End - Main Mix","registered_at":"2026-06-26T23:12:08Z","spotify_id":"2bfF9qr10pKbhU4sruA3l8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x860cb6b33eededdbb2b9517dece1a12bef56e71701b455973841fafc9a455c56. 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/2bfF9qr10pKbhU4sruA3l8.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/2bfF9qr10pKbhU4sruA3l8.
On The Dancefloor - Stéphane Deschezeaux Remix
Mandolas Jatty's - Italo Michuacan Version
{"copyright_id":"0x9db88526d2f3f53b71022c54b6b66b5743808e3c44dab66bb8507c4e1a0196da","isrc":"SE3LS1500208","name":"More Than U Know","registered_at":"2026-06-08T05:12:31Z","spotify_id":"2SgUhmmyrnRVspPzjmyKhU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9db88526d2f3f53b71022c54b6b66b5743808e3c44dab66bb8507c4e1a0196da. 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/2SgUhmmyrnRVspPzjmyKhU.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/2SgUhmmyrnRVspPzjmyKhU.