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 0xbbcfd22d186bef0f343ae44bee923b9ac9975da7273839fc7e6bc1f1fca7d2ec. 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/f2bd990d-b261-4017-b095-f268a9bb2712.json and https://artists.proofprofile.net/proofs/artist/f2bd990d-b261-4017-b095-f268a9bb2712.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Reggae Triplets: Tony Curtis, Thriller U and Lukie D
The Jack Benny Program (All American - November 8, 1953)
Suspense (The McKay College Basketball Scandal)
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 0x5d1638e69339afa681ca69c50ac20e5480b695852c4a875d64eae8ce61d2185b. 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/3AdemeJ7NFWl3vgQokE5hi.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/3AdemeJ7NFWl3vgQokE5hi.
{"copyright_id":"0x7f11f13ecc096d12aa5e58956709a6e2a112b168d547d4ba077ea77b85e5bd93","isrc":"USVPR1700000","name":"Real Thing (feat. Jigsy King)","registered_at":"2026-06-21T10:47:49Z","spotify_id":"3qQZ42ro7FTxehWonkoPve","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f11f13ecc096d12aa5e58956709a6e2a112b168d547d4ba077ea77b85e5bd93. 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/3qQZ42ro7FTxehWonkoPve.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/3qQZ42ro7FTxehWonkoPve.
Butterfly (feat. Jigsy King) - Hip Hop Mix
Jesus (feat. Jigsy King, U. Brown, Dennis Rock, Anthony Wade & Micky Simpson)
Hallelujah Remix (Feat. Charly Black) - Single
Love You Like Music (feat. Ancient Warrior)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fb15e67c8f8a9ba222b9f58b5b28e31bc872e38dae3041fad9bc74c514ad199. 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/5Sl0wwC8HFZNvS5uz29hlY.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/5Sl0wwC8HFZNvS5uz29hlY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x499126a2fe6016af9453575f92ad3c06909a657e8247e038404b90fa63f8b65c. 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/4BYvByGgX6pmQ0wsqaM10Y.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/4BYvByGgX6pmQ0wsqaM10Y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3834bef7f902e24c7571eed955425203f02bf099f55fec42aff81f4296e0034a. 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/5R3QrZhCJKzu1fLLGvsA5B.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/5R3QrZhCJKzu1fLLGvsA5B.
The Voices Of Sweet Jamaica - All Star Remix
{"copyright_id":"0x65bd780ec765d728ca9116a73c9b663b2b981d32a4922da975cbb435008c8024","isrc":"QMYHM1200024","name":"The Voices Of Sweet Jamaica - All Star Remix","registered_at":"2026-06-02T01:22:47Z","spotify_id":"6ueDnmAamC2RcxY9izQQia","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65bd780ec765d728ca9116a73c9b663b2b981d32a4922da975cbb435008c8024. 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/6ueDnmAamC2RcxY9izQQia.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/6ueDnmAamC2RcxY9izQQia.
{"copyright_id":"0x11c602cfe95529646d397efbe8abffa62279ccdb88904cc52f197929de8a0706","isrc":"GBCMZ0501218","name":"Body Calling","registered_at":"2026-06-19T13:28:10Z","spotify_id":"44Hh0rssITHpTVNZpkm9Kw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11c602cfe95529646d397efbe8abffa62279ccdb88904cc52f197929de8a0706. 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/44Hh0rssITHpTVNZpkm9Kw.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/44Hh0rssITHpTVNZpkm9Kw.
Keys to the Dancehall (Dubplate Selection) [Shashamane International Presents]
100 Greatest Hits Tribute to Coxsone Dodd