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 0x60bf33b982050292faac5bf6afe88c543e48506ffd4700fbb689a2bd5abc9674. 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/bbc44ef3-cff2-4b78-bfa9-03400c05c187.json and https://artists.proofprofile.net/proofs/artist/bbc44ef3-cff2-4b78-bfa9-03400c05c187.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xbf61419e6f0a31f94d563e53d09a187cca90fb91bd9795efc9d56663f8307ccb","isrc":"GBEH41304565","name":"Sultans Of Swing - Original Mix","registered_at":"2026-06-08T02:06:09Z","spotify_id":"57rXczz1MIcQVRwPwTUNUV","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 0xbf61419e6f0a31f94d563e53d09a187cca90fb91bd9795efc9d56663f8307ccb. 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/57rXczz1MIcQVRwPwTUNUV.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/57rXczz1MIcQVRwPwTUNUV.
Dont Disturb The Bounce - LOVERDOSE Remix
LSD (Love, Sex & Diamonds) [The Tech House Edition]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x029d7291640fb475c61b98222986082ac5c74ad8cfb85cf88a860babfddd1345. 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/1IAPlLCouZavqy8BmMrWVu.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/1IAPlLCouZavqy8BmMrWVu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd5fcdf34100e3c68d63a2915ab9fe88e08a215c39676d1dd777f1d1325e1cea. 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/1SO3RJqMHD57rAgloi8a9p.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/1SO3RJqMHD57rAgloi8a9p.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef9fb5a4045f54a2f2442e5d7a736708df4a0ef436316546ba049b0cc11e8eb7. 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/0ydlxaNrNHnntVCMF70q9T.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/0ydlxaNrNHnntVCMF70q9T.
The Message of the Alien Insetcs - Original Mix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e0410bd691d90921479aa45285318bbff9933e58b5e423ab436b93c1a07cb7e. 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/76mxNRFl55GVzgf6fHLJm8.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/76mxNRFl55GVzgf6fHLJm8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc40c5cb41f9b607e1aec4503f7b2a852725b48e01b3ddc369f7c8d656ffa245f. 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/1yc7uDZT5TCmzY2gD2mwyn.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/1yc7uDZT5TCmzY2gD2mwyn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01f635024656310cb26a1a5eca361f8731573daa61e991c00c989b5101e3ee12. 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/7zUmEfszLXxhj0XFwu6yw5.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/7zUmEfszLXxhj0XFwu6yw5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x359604af095ac47b9245d0f5afbb06e33e6f0a74146df63a4be92af45726d330. 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/5VdjZq6AeesL8tqFtdt6Zq.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/5VdjZq6AeesL8tqFtdt6Zq.
Al Amor No Se Le Debe Mentir (feat. Buxxi)
Bailando El Dembow (Remix) [feat. MC Sencillo]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2eab4ef537710d52744a03018fc555469482aad38db23c0a66e3e26b4566d6d6. 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/5X020ko6Pm4vi1V0SgRtb9.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/5X020ko6Pm4vi1V0SgRtb9.
{"copyright_id":"0xd6008b7d80c9942144e614913e7db7957e5d447ef2a11174f5f0cfd7a75b1f0e","isrc":"TCABN1327194","name":"Big Things A Gwaan","registered_at":"2026-06-25T06:14:36Z","spotify_id":"7j0iOF4pVnESsCGxCgxuH3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6008b7d80c9942144e614913e7db7957e5d447ef2a11174f5f0cfd7a75b1f0e. 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/7j0iOF4pVnESsCGxCgxuH3.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/7j0iOF4pVnESsCGxCgxuH3.
{"copyright_id":"0xe3e9ededeb1abeea82c6e3877418063628f61727d491fd0b389b8dc7a604680d","isrc":"TCABN1327201","name":"Sha La La La","registered_at":"2026-06-18T03:03:56Z","spotify_id":"1WBSRRYLhzHPuaIjjwYzVB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3e9ededeb1abeea82c6e3877418063628f61727d491fd0b389b8dc7a604680d. 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/1WBSRRYLhzHPuaIjjwYzVB.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/1WBSRRYLhzHPuaIjjwYzVB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18943042440607934356f043b14a5e746de15ee28b1d8514ab6c85e9effba53d. 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/51O7FrUV6ODDlVnncPMPUB.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/51O7FrUV6ODDlVnncPMPUB.
{"copyright_id":"0xb4f8405d7d3575f65e05f9ab73d8a9cf5b2c2270bb4c722febbfecd70c584a21","isrc":"TCABN1327214","name":"Gal Sheet","registered_at":"2026-06-22T04:21:12Z","spotify_id":"3sxgguXZeL3fj2GhVwkESQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4f8405d7d3575f65e05f9ab73d8a9cf5b2c2270bb4c722febbfecd70c584a21. 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/3sxgguXZeL3fj2GhVwkESQ.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/3sxgguXZeL3fj2GhVwkESQ.
Nah Bow to Nuh Gal (feat. Harry Toddler)
{"copyright_id":"0xd9f833adb166ecae9ddd6921a0c81c4f63d6138d551aa9d336aa106937a3a4f7","isrc":"TCABN1327227","name":"Leggo from Yah So","registered_at":"2026-06-22T04:27:10Z","spotify_id":"0Hr66kWdS7CA8rjYWnJBXF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9f833adb166ecae9ddd6921a0c81c4f63d6138d551aa9d336aa106937a3a4f7. 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/0Hr66kWdS7CA8rjYWnJBXF.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/0Hr66kWdS7CA8rjYWnJBXF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2006d24da280798d0eabd7ac56ed805d0141bd5554b3073d0c3f46d40ff97211. 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/3sNS6PE6SUUXD2FsBDlYHs.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/3sNS6PE6SUUXD2FsBDlYHs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2b90fe56c762af062847bad6c5dfbb6607e9b59d3e0b8bf44ebfba0cb8112a7. 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/2mZdERUi27ZKU5780tal6C.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/2mZdERUi27ZKU5780tal6C.
{"copyright_id":"0x0fb748ad120840a7e028be4f908e1cd5ae7de0b98b5546f3aacb4b6664d20435","isrc":"USQY51518461","name":"Perilous Times","registered_at":"2026-06-10T04:59:03Z","spotify_id":"2tHOZRN1hDre3XjQtoz9En","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0fb748ad120840a7e028be4f908e1cd5ae7de0b98b5546f3aacb4b6664d20435. 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/2tHOZRN1hDre3XjQtoz9En.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/2tHOZRN1hDre3XjQtoz9En.
{"copyright_id":"0x4f6053a1dcc8051db1aaaf14cb55cdf64e4f1848505705e1aacb28e61d509c7d","isrc":"USQY51518462","name":"True Gyalist","registered_at":"2026-06-27T07:36:31Z","spotify_id":"4yI9h7fJRwTPGc515OVyfr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f6053a1dcc8051db1aaaf14cb55cdf64e4f1848505705e1aacb28e61d509c7d. 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/4yI9h7fJRwTPGc515OVyfr.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/4yI9h7fJRwTPGc515OVyfr.
Bukan Cinta Biasa OST (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x579954b57e8fdbadd9304b0244271a7c84aedb4846e8240dbb10e5367577bd9e. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2U1dmQkRDjyKBlG9m2TYM1.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/2U1dmQkRDjyKBlG9m2TYM1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd5fcdf34100e3c68d63a2915ab9fe88e08a215c39676d1dd777f1d1325e1cea. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2hElX43Sdnl1ABKy4c0UvY.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/2hElX43Sdnl1ABKy4c0UvY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59d5207d44ebb9fa28c65f384988d3390cd08fd402f8c051e0347bef0213b236. 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/5li7GAYk09kHd0bKpNrbv8.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/5li7GAYk09kHd0bKpNrbv8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bce6ccfe2ff8d0590a0791f1652ef317f77f96d1dd92b82380c68fe092eae56. 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/64AZASNQiSL7IJHXUfo4QL.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/64AZASNQiSL7IJHXUfo4QL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ffe28b6800f1829adb9d62a1054325efc9c7810c0497a430be4f082e3ca33a3. 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/6LMG440bLYa4rThTqfO7OX.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/6LMG440bLYa4rThTqfO7OX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2fc756364dbea9c237efc25414643a5f64bc02dfd94180fa4fef936838e34f0. 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/5GMLca2h66ufLdJogVyQ8x.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/5GMLca2h66ufLdJogVyQ8x.
C & T Experience (Mixed by Ricardo Villalobos & Tobi Neumann)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4273b61935f928fd3db7163a6f5ab321f22f179557011b3338340af6dda06a43. 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/4UIXmf1XaUqxjNjkPoutOg.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/4UIXmf1XaUqxjNjkPoutOg.
Intro: Great Minds Think Alike (Insight from Bruce Lee)