Paul Gemignani (born November 8, 1938) is an American musical director with a career on Broadway and West End theatre spanning over forty years. Career Gemignani began his career in 1971 as a replace
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0xa61546f57118be6ba9ddda756deb6b7cf1c4f1e2e5c9cc33314a1ed36370c541. 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/6714a7ec-ef8c-4b0d-a151-802681393577.json and https://artists.proofprofile.net/proofs/artist/6714a7ec-ef8c-4b0d-a151-802681393577.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Music Of The Night - The Phantom Of The Opera
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa426e45d64155f1e33768debfac23792f8adba481978d7a953c804fc04da0de. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR29601021.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0afed98dace67ba70ac86a5ff0af59b071e2fec9e1a7b1ed9987a68c20431fd. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR29601020.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x949076a947dd8bad68d786e65128b5e5e4480e4480ede0b9fc1818509f4cd571. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR29601023.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5ade2fcfaa7fa47626e7ae93c8ee45c8da908cb4bd1acde0cc1ad5a4537d6b7. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR29601029.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca4caf01d07d56c6d3d4c70bb6e6d24c8a9eddd34a38a5aecc4c84d3a4ef9c93. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18500162.
Menken: Beauty and The Beast: "If I Can't Love Her" (The Beast)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4420f2f2d1571a34af79a8fc0816fe65330cc14e233c7448ff18b599cbd91668. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR29601028.
Sunday in the Park with George Original Broadway Cast Ensemble
Sunday in the Park with George Original Off-Broadway Cast
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6cff8b22f9bbb7ea8eb2dcf35229612f60eaf12663a2e79e9d525a55b8fdefc4. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-07T16:07:00Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18400146.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83220268ab40e1758bfc945cb61ac10b0d632d581e2e558a943cb5321e388b72. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18500150.
Not a Day Goes By (From "Merrily We Roll Along") - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07588733a1fe870a369dee4bffa4f938c23cb24f383563f9e5ebf63e35f20f5a. Chain 2 (Bitcoin): anchored in block 957048 (2026-07-07T14:18:56Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19200275.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5df84f42b2671cfc4acf9bba7d9ac286ebeb24f14c12237462a377d271d7023f. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18400152.
Original Broadway Cast of Sweeney Todd: The Demon Barber of Fleet Street
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9010c6f856855bae5d050845abe37e4e516bddaabb7e558a84d070a663215cfc. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC17900161.
Original Broadway Cast of Into the Woods
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8647ead4b1a24f4d4fb313fbe0c18e22d1a736d95ccd54272436b1f8f1f93c08. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18700158.
Losing My Mind (From "Follies") / You Could Drive a Person Crazy (From "Company")
Sondheim: A Celebration at Carnegie Hall (Concert Cast Recording (1992))
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55e9c36c0516c8a5808dc0cfee5fe4b5431875624abccb7cd78b71038a872168. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19200634.
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8edc8a09308535532222eddc8d9146120f5fe1c48ae010b2e6cd55b4ef745c21. Chain 2 (Bitcoin): anchored in block 960144 (2026-07-29T21:09:47Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10500256.
Comedy Tonight (From "A Funny Thing Happened on the Way to the Forum")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9a58b8bc974df33645037748541647911d1f0e8562db1a4cefdbab4bc3e7abc. Chain 2 (Bitcoin): anchored in block 960185 (2026-07-30T01:32:48Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18900257.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e2e71169505cf3f84c396955b4fa209a3dc87f00641b2607c2821476b6fc093. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11600045.
Sooner or Later (From "Dick Tracy") - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x463738e3522c2680d2b99bc851959607889e22bc24010c7ad7653fe4068d93be. Chain 2 (Bitcoin): anchored in block 960153 (2026-07-29T21:57:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19200622.
Original Broadway Cast of Pacific Overtures
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x071234f65e074bbbade421b4c651f86b6425a2f69290140ddba0b155e839f90e. Chain 2 (Bitcoin): anchored in block 960209 (2026-07-30T05:15:54Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USV110400210.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfe083197fffa0963813fd8ea76b524a07ed6138c98f668e9db0b196e9340704. Chain 2 (Bitcoin): anchored in block 960222 (2026-07-30T07:48:45Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC11600004.