Musica Alta Ripa is a musical ensemble from Hanover, specializing in Baroque music on period instruments. Background Founded in 1984, the Hanover-based Musica Alta Ripa is well known for its historic
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 0x19a2fb9f34b86f4543f70a111e623e140114349ff19f52ec2e3ea93cc61b28f7. Chain 2 (Bitcoin): anchored in block 953699 (2026-06-14T22:00:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5e4ccaf5-1376-4feb-b26a-3fffb9a14a78.json and https://artists.proofprofile.net/proofs/artist/5e4ccaf5-1376-4feb-b26a-3fffb9a14a78.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Claudio Monteverdi: Vespro della Beata Vergine (Marienvesper)
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 0x574e68b47f5a09db482f8b4250239d761e52e71b84ec2e68a8eaeee31ad3634c. 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/DEN421113001.
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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
Knabenchor Hannover: Portrait (Works by Claudio Monteverdi, Heinrich Schütz, Dietrich Buxtehude, Johann Sebastian Bach, Felix Mendelssohn Bartholdy, John Rutter)
Motetten, Op. 78 No. 1-3: Richte mich Gott
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Insane Harmony - English Music 1650-1700
Première récréation de musique Op. VI: I. Ouverture. Gravement - Légèrement - Lentement
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Première récréation de musique Op. VI: IV. Menuet I/II
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Première récréation de musique Op. VI: V. Gavotte: Tendrement
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Première récréation de musique Op. VI: VII. Sarabande. Sans Lenteur
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Sonata for Two Violins Without Bass in E Minor, Op. III, 5: II. Gavotta. Andante. Gratioso
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Deuxième récréation de musique Op. VIII: I. Ouverture. Gravement - Légèrement - Lentement
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Deuxième récréation de musique Op. VIII: II. Forlane. Point trop vite
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Première récréation de musique Op. VI: II. Gracieusement, sans Lenteur
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Première récréation de musique Op. VI: III. Forlanne
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Première récréation de musique Op. VI: VI. Passepied I/II
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Première récréation de musique Op. VI: VIII. Chaconne
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Sonata for Two Violins Without Bass in E Minor, Op. III, 5: I. Allegro ma poco
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Sonata for Two Violins Without Bass in E Minor, Op. III, 5: III. Presto
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Sonata for Two Violins Without Bass in E Major, Op. XII, 2: I. Allegro ma poco
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Sonata for Two Violins Without Bass in E Major, Op. XII, 2: II. Largo
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Deuxième récréation de musique Op. VIII: III. Sarabande. Lentement
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Johann Christoph Altnickol: Befiehl du deine Wege
Befiehl du deine Wege: I. Befiehl du deine Wege
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Befiehl du deine Wege: II. Dem Herren musst du trauen
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Befiehl du deine Wege: III. Dein ewge Treu und Gnade
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Befiehl du deine Wege: IV. Weg hast du allerwegen
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Befiehl du deine Wege: VI. Hoff, o du arme Seele
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Befiehl du deine Wege: X. Wird's aber sich befinden
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Befiehl du deine Wege: XI. Wohl dir, du Kind der Treue
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Befiehl du deine Wege: V. Und ob gleich alle Teufel
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Befiehl du deine Wege: VII. Auf, auf, gib deinem Schmerze
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Befiehl du deine Wege: VIII. Ihn, ihn lass tun und walten
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Befiehl du deine Wege: IX. Es wird zwar eine Weile
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Befiehl du deine Wege: XII. Mach End, o Herr, mach End
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Telemann: Concertos and Chamber Music, Vol. 5
Telemann: Concertos and Chamber Music Vol. 4
Telemann: Concertos and Chamber Music Vol. 3
Telemann: Concertos and Chamber Music Vol. 2
Telemann: Concertos and Chamber Music Vol. 1
Concerto for 2 Violoncellos, Strings and B.C., RV 531: I. Allegro
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Il pianto di Maria or Giunta l'ora fatal, HWV 234: Se d'un dio fui fatta madre (Cavatina) [Live]
Belshazzar, HWV 61: Great victor, at your feet I blow (Live)
Passion - die schönsten Chöre und Choräle
Jesu, meine Freude, BWV 227: I. Jesu, meine Freude (Choral)
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Geistliche Chormusik: Was mein Gott will, das gescheh allzeit, SWV 392 - Alternative Version II
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Johannespassion, BWV 245: Parte prima: No. 3, O große Lieb (Choral)
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Johannespassion, BWV 245: Parte prima: Wer hat dich so geschlagen (No. 11 Choral)
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Johannespassion, BWV 245: Parte seconda: Christus, der uns selig macht (No. 15 Choral)
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Johannespassion, BWV 245: Parte seconda: Ach großer König (No. 17 Choral)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc37589eef879d3f727be3791ddfeaee17ae77b00a75c1a0c2f1f01c52ade3cbe. 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/DEE478800086.
Johannespassion, BWV 245: Parte seconda: In meines Herzens Grunde (No. 26 Choral)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc328fbd06dc59b9f13ab08a4522d309a72b9c3fde80414ac680154b2d5e13c52. 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/DEE478800111.
Johannespassion, BWV 245: Parte seconda: No. 40, Ach Herr, laß dein lieb Engelein (Choral)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa2b14a734640d66996a0dd74fa98798f920332a20e586baf687e99fd0d4fa55. 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/DEE478800128.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ef35c9a6ff80fd279eaab90cf03fa63d274c7ee06fb798e7b380b46b6c95562. 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/DEE470800433.
Jauchzet Gott, alle Land: Jauchzet Gott, alle Land (Coro)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71adc50dd2a66d9a9e70bd72ec99f45046ce9d82f1d5a1e29a287739c575a117. 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/DEE470800438.
Matthäuspassion, BWV 244: Erkenne mich, mein Hüter
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ae6b985d31c5e927f45c9cfb9a9a6566fb4fe77601311243a07e1d1d3f0e8c2. 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/DEE478900017.
Schmücke dich, o liebe Seele, TWV 31: No. 9: I. Schmücke dich, o liebe Seele (Choral)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b3ad1da8c43669543a67510976db2f9e5bc589936a0fd22bbb83ac904211288. 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/DEE860901463.
Schmücke dich, o liebe Seele, TWV 31: No. 9: V. Jesu, wahres Brot des Lebens (Choral)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadede8d9e38e93fdd804dd189ed83cd52b44949b83379c2a958d024607c74e88. 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/DEE860901466.
Es wartet alles auf dich, BWV 187: Es wartet alles auf dich (Chor)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72465e50d3c061a560e7df27fe909f42eee9312710715d08ed55215758117d19. 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/DEE470000300.
Es wartet alles auf dich, BWV 187: Choral. "Gott hat die Erde schön zugericht"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05ba053cad836526744fd136da1aec2df33cf64498fa07d1e8a48fd88545f09f. 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/DEE470000307.
Jauchzet Gott, alle Land: Alles Land bete dich an (Coro)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d3614084034a167bd86d8f0316aa1020af9ca3a59903f3e072d96d736d83b00. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), 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/DEE470800442.