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 0x1996ab3d455a69a331ed883fef42fc108b3a5ff3b7e961abdb04d8207d6086a4. 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/d0cf6a75-2b7a-4e55-a982-73133bc6a1e6.json and https://artists.proofprofile.net/proofs/artist/d0cf6a75-2b7a-4e55-a982-73133bc6a1e6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Innovations in Booty Shaking Music, Vol. 1
Innovations in Booty Shaking Music, Vol. 2
Grease of the East(bay) [feat. Eric Krasno, Daniel Casares & Adam Theis]
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 0xba32b8bd115668d38199187d2950d749ca1d7b1134a1b7d336ad41c8f125073f. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6wmwVG469oGIUeRFuejK4k.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/6wmwVG469oGIUeRFuejK4k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba32b8bd115668d38199187d2950d749ca1d7b1134a1b7d336ad41c8f125073f. 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/64Vj2oYpEChnhhyzJo9IvV.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/64Vj2oYpEChnhhyzJo9IvV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71d36bdb140863251e2677ab53a00a01a4cd1e4f13b14151d77dfa9d2836261b. 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/5R8AtyGQEbBU1xOGHi5vgA.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/5R8AtyGQEbBU1xOGHi5vgA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea568f0cc91aa744060beb6aa5c0aa307681a35f6233ab2c0dfdbefc3238ffea. Chain 2 (Bitcoin): anchored in block 956576 (2026-07-04T02:06:47Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4RBzXG1HiBMRTkFSFkRrCt.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/4RBzXG1HiBMRTkFSFkRrCt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea568f0cc91aa744060beb6aa5c0aa307681a35f6233ab2c0dfdbefc3238ffea. 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/1fLoEnyoEqSYIvhqf4eM4Q.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/1fLoEnyoEqSYIvhqf4eM4Q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebc88869518eb1d74ee0bce556f21833242c3acfc6847a856f2a8ed0a86bb575. 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/2QwB8gQl6spfo6WV1HvpSi.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/2QwB8gQl6spfo6WV1HvpSi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf54c40a2bfb427ce51734f7469401d0bec902d8c913457c92d16012dc489a416. 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/45hcPkj553XKfv7OrUdZDp.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/45hcPkj553XKfv7OrUdZDp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4eed54cc658449c6bbb41e9e91a9e8f9029e82bbfe20c5140b79480a6bdb333. 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/3TUtAq1e14WzkKGBY0HJrK.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/3TUtAq1e14WzkKGBY0HJrK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f6d82f56a77cbe0915824c2511079caee87dc13736a6c98d91a92954da30339. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/33aytnGaHOBACCOsywvxXC.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/33aytnGaHOBACCOsywvxXC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15bc8aeb64cb7289bec6c3807e89213b4296ff3a47395455692dd9b91bee62f2. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5lma2fZmBZQn2ubj98wXXf.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/5lma2fZmBZQn2ubj98wXXf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2143838592af7a54fbe12f6f55b89771933c20520dcc3de0a4c9d6cdda234214. 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/7JUI3P2zfY8Oyr6RPN2Kc7.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/7JUI3P2zfY8Oyr6RPN2Kc7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb60f3b6c625062e28f737706b3ae95b3787341767d6cd4ea902d0897aa54db2. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/12Pk3uDpQH1BCCzzzkV69E.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/12Pk3uDpQH1BCCzzzkV69E.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x670acb2b7993cf84fa131ef364d79dd548044f05f62a076539442fbfeae48829. 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/2VSfBZ12GASYbSMDu9vlbK.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/2VSfBZ12GASYbSMDu9vlbK.
{"copyright_id":"0xebc88869518eb1d74ee0bce556f21833242c3acfc6847a856f2a8ed0a86bb575","isrc":"GBWUL2259693","name":"Keep On Movin'","registered_at":"2026-06-05T21:17:33Z","spotify_id":"5cfxDctZoy79OwyWTjGYPs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebc88869518eb1d74ee0bce556f21833242c3acfc6847a856f2a8ed0a86bb575. 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/5cfxDctZoy79OwyWTjGYPs.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/5cfxDctZoy79OwyWTjGYPs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf54c40a2bfb427ce51734f7469401d0bec902d8c913457c92d16012dc489a416. 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/7CSw8dk5yBKBfOf8cYIJm3.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/7CSw8dk5yBKBfOf8cYIJm3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4eed54cc658449c6bbb41e9e91a9e8f9029e82bbfe20c5140b79480a6bdb333. 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/6ZU8RH3FINmc7zsQOPm8mx.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/6ZU8RH3FINmc7zsQOPm8mx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f6d82f56a77cbe0915824c2511079caee87dc13736a6c98d91a92954da30339. 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/41nC2JfX223pZKFN1x5X3N.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/41nC2JfX223pZKFN1x5X3N.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15bc8aeb64cb7289bec6c3807e89213b4296ff3a47395455692dd9b91bee62f2. 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/20shLohsl6h3KbfZnXUcB2.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/20shLohsl6h3KbfZnXUcB2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2143838592af7a54fbe12f6f55b89771933c20520dcc3de0a4c9d6cdda234214. 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/0oSnZ9njfG4lHaVamNX3EH.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/0oSnZ9njfG4lHaVamNX3EH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb60f3b6c625062e28f737706b3ae95b3787341767d6cd4ea902d0897aa54db2. 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/1EEkbDK09xE5H8imDNf4RH.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/1EEkbDK09xE5H8imDNf4RH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12ebb73aff5218cfc72c81fc756033006fe6f00e040058deb239452415673575. 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/2IR48GQzGjsfEtUHRut7K5.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/2IR48GQzGjsfEtUHRut7K5.
{"copyright_id":"0xf39d41604d50bbf7e3c779659dd1ca77a3e6b4f9dc69f45c208dbcb6454dc3de","isrc":"QZWDD2390902","name":"Be Your Man","registered_at":"2026-06-20T00:05:39Z","spotify_id":"5qkwTD9UrsmJnQ8DGQqh9X","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf39d41604d50bbf7e3c779659dd1ca77a3e6b4f9dc69f45c208dbcb6454dc3de. 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/5qkwTD9UrsmJnQ8DGQqh9X.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/5qkwTD9UrsmJnQ8DGQqh9X.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2143838592af7a54fbe12f6f55b89771933c20520dcc3de0a4c9d6cdda234214. 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/440ldYsqevrNXmwwj9DD2B.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/440ldYsqevrNXmwwj9DD2B.