Stephen Rice may refer to: Stephen Rice (footballer) (born 1984), Irish footballer Stephen O. Rice (1907–1986), American electrical engineer Stephen Rice (journalist) (born 1957), Australian journali
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 0x353078f83a732130fd16c388756f701095eb1a7065a42a6116dda578d275f29b. Chain 2 (Bitcoin): anchored in block 953827 (2026-06-15T19:59:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e8895bfb-dee3-4af0-99a7-93913c5c1eb5.json and https://artists.proofprofile.net/proofs/artist/e8895bfb-dee3-4af0-99a7-93913c5c1eb5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Alma redemptoris mater / Ave regina caelorum, NJE 23.2: II. Tu quae genuisti / Gaude gloriosa
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 0x3dc4f444e1200ec23233ef587364fa3d49579a209ac730a1e1487852528998bb. 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/GBAJY2132104.
Févin: Missa Ave Maria & Missa Salve sancta parens
Moulu: Missa Alma redemptoris & Missus est Gabriel
Lassus: Prophetiae Sibyllarum & Missa Amor ecco colei
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5c9c0c433ec89b6a7eeb7171e9a16f428cb7ff58dc698369f6a8605eb6ce178. 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/GBAJY1188701.
Prophetiae Sibyllarum: Ib. Sibylla Persica
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb22c5cc4924352e9b27f4471b44871d62b283657ca858a9cac73fd4b473f11ad. 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/GBAJY1188702.
Crecquillon: Missa Mort m'a privé & Other Sacred Music
Life Contemplations – Classical Piano Music for Soul Liberation
Guerrero: Missa Ecce sacerdos magnus, Magnificat & Motets
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5160b29890167081395eb3d3ef8650130bc344f66477d601208fde62cf10048d. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/GBAJY2340803.
Guerrero: Quomodo cantabimus canticum Domini?
Guerrero: Missa Ecce sacerdos magnus: Vb. Agnus Dei II / Ecce sacerdos magnus
Magnificat super Si ignoras te: II. Quia respexit – Quia fecit
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7145dfbf0a5df329c439dafd02efe4ff8681946eaa50e34e3da8587ddc386e48. 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/GBAJY2444706.
Magnificat super Si ignoras te: VI. Gloria Patri – Sicut erat in principio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3205a1e829e2617bacaa62811f62ae985e67a7324894db68b5b0562fb082df63. 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/GBAJY2444710.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae89cc11cd22452b6f65703a3592a8e97f71cfd389a5608971d483c4d71fa0e0. 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/GBAJY2444711.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x224f80b22618036efe422cfea19daf9eb9e4273b6bf00a83200dea5c2b01b3e8. 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/GBAJY2444712.
Sacrificate sacrificium iustitiae: I. Sacrificate sacrificium iustitiae
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc47aca9e4a303b236143f319f1470ec0525c12f6e3dd88671ddd1163ab055ff8. 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/GBAJY2444713.
Missa super Veni in hortum meum: I. Kyrie
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a5d84bbb902665816ec84ef5d76c2bdcc8df82c5f7d1653d14c02a6d8a9fe16. 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/GBAJY2444715.
Missa super Veni in hortum meum: IV. Credo in unum Deum
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ed6a853316b29cad8c68b660eeb6cb9896d30c661c687143309aa7d690c7453. 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/GBAJY2444719.
Missa super Veni in hortum meum: V. Et incarnatus est
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52faba01f022acd02a8bdb867b8137408ba133a68f38a5d89c092b3aee63cd9a. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/GBAJY2444720.
Missa super Veni in hortum meum: VII. Benedictus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x812094aabc90b89a41c46a6dbf53c864fd2494a5c25429c2f4768564ad0dd528. 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/GBAJY2444722.
Missa super Veni in hortum meum: VIII. Osanna
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78fd12e96f9a2b68ef5d464c6585a7c9e92e3daa9248308e0085385f65f1786b. 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/GBAJY2444723.
Missa super Veni in hortum meum: IX. Agnus Dei
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x284fcac91e0102354b64bb2d12eba26fb2e136f72f1fd297137373ce4c10eceb. 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/GBAJY2444724.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb606cc35476c31725fde43f74e01bd8e2e4b5050e1aa2b7467ecf77024a57f45. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/GBAJY2444728.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb57ea240a53375aa49b2544ec701985c40704da076547568db7713605a6a4cd. 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/GBAJY2444730.
Hellinck: Missa Surrexit pastor – Lupi: Te Deum & Motets
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae4d372dd635290e80d2535966c6c569da749e99ac08b510e527c20d40a3376c. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/GBAJY1821602.
Salve regina a 6: III. Eia ergo, advocata nostra
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2581a032e1f67a3cbb471d594ab418c82add6a0af689fff7430709a5b484d8e1. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/GBAJY1821603.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2cfd2ac8e9506f1fa77aff82cf1f60cdd679500b4b9e39816de1f8c69ef58f5e. 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/GBAJY1821605.
La Rue: Missa Nuncqua fue pena mayor & Missa Inviolata
Jacquet of Mantua: Missa Surge Petre & Motets
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x415fc037b62ce52d80c3635d94ffb15504dcbfbe3c2f3b6b52cd818e72514540. 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/GBAJY1508807.
Cipriano de Rore: Missa Doulce mémoire & Missa a note negre
Palestrina: Missa Ad coenam Agni & Eastertide Motets
Mouton: Missa Tu es Petrus & Other Works
Clemens non Papa: Requiem & Penitential Motets
Phinot: Missa Si bona suscepimus & Other Sacred Music
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x419242b19c4e4f8978b5b2ed2806050a599c37f2f94fd44fe1b08ec612d0befc. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/GBAJY0969610.
Henry VIII: Heads & Hearts - Music at Hampton Court Palace
Music from the Chirk Castle Part-Books: Devotional Works from the Tudor Period
Morales: Magnificat, Motets & Lamentations
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd71a8fd1b6a4bf13ed2c148ea64341bff5d17a0a27eb428d8a36921c6ab8870d. 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/GBAJY0869402.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c47ad939371555921f871e0c45c12ee78d07908bf1bed62ed6d69ac26a5d95b. 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/GBAJY0869403.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62c45b0af0cc3700d31ea7d3f885ffefe68db02d511e8a191f22f5fa531b789b. 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/GBAJY0869404.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb63db09d7c841bd37886fec08d7579ba22050bac46bb26d9ed831468153c4d2. 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/GBAJY0869410.
Gombert: Tribulatio et angustia – Motets
Manchicourt: Missa Cuidez vous que Dieu & Other Sacred Music
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae89cc11cd22452b6f65703a3592a8e97f71cfd389a5608971d483c4d71fa0e0. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/GBAJY2444711.
Gastoldi: Wer wollt den Wein nit lieben?
Kodály: Missa brevis - Janáček: Mass in E-Flat & The Lord's Prayer
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb62009ed4e730748cd25f5cfe372d8dd33de7a67c76019c2be5937fbfcb43245. 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/GBAYD8700653.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44756ba5bb50f2dd8f1e9722238c16f47ca9f3a92c28876ceb2abb1da43e2aba. 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/GBAYD8700655.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c92610cbee02edff55b0088b1cac830a5387cbbc13197474023788c5b35db3b. 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/GBAYD8700658.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdec42b9e16ec8c381ec8e7f89d842820f1b677addd34d82996d60f554706f11d. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/GBAYC1901624.