The Frankfurter Opern- und Museumsorchester (Frankfurt Opera House and Museum's Orchestra) is the resident orchestra of the Oper Frankfurt. Its somewhat peculiar name is derived from the series of "Mu
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 0x53da8656871515b420dab550c4a14c8d5613ceb8e805cc31eba20153bcd47681. Chain 2 (Bitcoin): anchored in block 953759 (2026-06-15T08:04:42Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b04ec97f-034a-45d4-b620-937a2df270f2.json and https://artists.proofprofile.net/proofs/artist/b04ec97f-034a-45d4-b620-937a2df270f2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Strauss: Ariadne auf Naxos, Op. 60, TrV 228a (Live)
Wozzeck, Op. 7, Act I: Langsam, Wozzeck, langsam!
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 0x5e51f193ba7c6dc567e100c774aa69a5836e51db99c3cecf0d84b2fc500807b3. 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/DEU921897401.
Wozzeck, Op. 7, Act I: Du, der Platz ist verflucht!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0cc787ff11c9bb8e39923df86679dc9ef2490f43d12158d5eca12a671d1e201. 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/DEU921897402.
Wozzeck, Op. 7, Act II: Wachstube in der Kaserne - Oh-oh-Andres! Ich kann nicht schlafen
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ae7e34f2e0d4bc86f5333a99bc778e41c4997c52409da9462293be58db80995. 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/DEU921897410.
Wozzeck, Op. 7, Act III: Schenke - Tanzt Alle
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa832464bf5a9f57a6bea560c018fee54bbddcc892220564487b0e486a618ffbd. 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/DEU921897413.
Wozzeck, Op. 7, Act III: Das Messer? Wo ist das Messer?
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d6ac34ecc0c985f39df2b3fb9be612758b08a4144af9c2ba8ff247a6d0d9217. 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/DEU921897414.
Wozzeck, Op. 7, Act II: Wohin so eilig, geehrtester, Herr Sargnagel?
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x138e02dc0dc1a39ec391cf483614b498f957d6a0fd0425887c231e6b2b80901d. Chain 2 (Bitcoin): anchored in block 960427 (2026-07-31T15:59:18Z), 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/DEU921897407.
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
Wozzeck, Op. 7, Act I: Tschin Bum, Tschin, Bum! Hörst Bub?
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf05e163ad5f082bcae6ef1e68c74fd61e962d079c5755830c55db2a81999b69a. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), 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/DEU921897403.
Wozzeck, Op. 7, Act II: Guten tag, Franz
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b837b077340446c96319ba7611997b6f56dbf022b7468fdd53e5b0a9f745f2a. Chain 2 (Bitcoin): anchored in block 960481 (2026-07-31T23:51:35Z), 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/DEU921897408.
Wozzeck, Op. 7, Act I: Studierstube des Doktors - Was erleb'ich Wozzeck?
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b15c004b48f8f52500b472550369120d6690af27856b42f7a6d05aace632b28. Chain 2 (Bitcoin): anchored in block 960494 (2026-08-01T01:44:32Z), 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/DEU921897404.
Wozzeck, Op. 7, Act II: Wirtshausgarten - Ich hab' ein Hemdlein an
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa335fe38699b35b729b913b76f7cb562df4c54dbbb598e82ff9d77e9238d3d90. Chain 2 (Bitcoin): anchored in block 960389 (2026-07-31T10:20:10Z), 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/DEU921897409.
Wozzeck, Op. 7, Act III: Waldweg am Teich - Dort links geht's in die Stadt
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcde90c846ec8d819775215eec541a4df12f7443d32f96d6e2ef3aafb39cef9e6. Chain 2 (Bitcoin): anchored in block 960404 (2026-07-31T13:06:57Z), 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/DEU921897412.
Wozzeck, Op. 7, Act III: Ringel, Ringel, Rosenkranz, Ringelreih'n!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3d82185f3b5f57b56a2205445ad68b85c88b0ba7cb5f1a514769bd6a1326a67. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), 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/DEU921897415.
Wagner: Der Ring des Nibelungen, Orchestermusik
R. Strauss: Die Frau ohne Schatten, Op. 65, TrV 234
Die Feen: Große romantische Oper in drei Akten
Meyerbeer: L'africaine "Vasco da Gama" (J. Selk Critical Edition)
L'africaine "Vasco da Gama" (J. Selk Critical Edition): Ouverture
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2925defd95236ec1134fc58817be9728449fa555e61c79c1f15210d69cb8ec47. 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/HKI192349601.
Der ferne Klang, Act II: Vorspiel. Ah, wenn der Abend kommt (Chor)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06403987761bb248e285a4b9caf9f0a80ae769b6f61939b6f39fe28d1edd192e. 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/DEU921998012.
Der ferne Klang, Act II Scene 6: Eine Schauergeschichte, Graf! (Chevalier, Chor)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6ee43dd3a27cef51d972b0bf7cedaea26218ab53d17e89a9882c91f2783628f. 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/DEU921998018.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde52382a86e000d70367e1cd1c8ca083e44c6da3b6937d655f8a7d074db1c999. Chain 2 (Bitcoin): anchored in block 960473 (2026-07-31T22:27:44Z), 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/DEU921998001.
Der ferne Klang, Act II Scene 1: Meine Liebste (Graf, Milli, Mary, Mizi, Spanierin)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf1af1fb87116b34bf67f0a6bc63a9532a7394bc8d29f9498e68bd4b43bd7c9d. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), 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/DEU921998013.
Der ferne Klang, Act I Scene 1: Als du tratst in mein armes Leben (Grete, Fritz)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c2724ea5139c7f7e36384cf7337c8b95c06c4a408c25f292540fc5befd88c6f. Chain 2 (Bitcoin): anchored in block 960485 (2026-08-01T00:10:46Z), 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/DEU921998003.
Der ferne Klang, Act II Scenes 4: Nun wer wird denn da wieder verlästert? (Graf, Milli, Mizi, Mary, Spanierin, Baron, Chor)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27b707577429b19d75be6ccf844840891af294b40e194ae2eb6181a6577ad189. Chain 2 (Bitcoin): anchored in block 960407 (2026-07-31T13:26:30Z), 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/DEU921998014.
Der ferne Klang, Act II Scene 6: Sagen sie mir doch, Marchesa (Grete, Mizi, Baron, Graf, Chor)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75bafdabce7cdc5c0e77c09eeccba95f71f9b3d2e1d84fe412847741ee3220ce. Chain 2 (Bitcoin): anchored in block 960497 (2026-08-01T02:22:04Z), 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/DEU921998016.
Der ferne Klang, Act I Scene 4: Nur herein meine Herrn (Graumann, Wirt, Schauspieler, Chor)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36c5f2e99cbe4f87ad48bea8f69377aa1448d01aff7d3c4ad6562651d876666c. Chain 2 (Bitcoin): anchored in block 960468 (2026-07-31T21:25:57Z), 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/DEU921998006.
Johannes Brahms: Symphonie No. 1 in C Moll, Op. 68, Symphonie No. 4 in E Moll, Op. 98, Tragische Ouverture, Op. 81, Rhapsodie für Altstimme, Männerchor und Orchester, Op. 53
Symphonie No. 1 in C Moll, Op. 68: I. Un poco sostenuto - Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57b6ebc7bd6e13f00bf8579c31404cf6635f4cd16bf835f647e424da10885ee2. 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/UKJE71900281.
Symphonie No. 4 in E Moll, Op. 98: I. Allegro non troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc40d064f98ce8a65bfb6a099e66d58b4454c795b884b7f6c6d4753ce55b89f37. 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/UKJE71900285.
Symphonie No. 4 in E Moll, Op. 98: II. Andante moderato
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c9bdf7ee0793d4e9e4833f9f53bd107a1e868f4bd5efcf2f5a6f31313eb1f00. 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/UKJE71900286.
R. Strauss: Also sprach Zarathustra & Don Quixote (Live)
R. Strauss: Tod und Verklärung & Aus Italien (Live)
Richard Strauss: Eine Alpensinfonie, Op. 64, TrV 233 (Live)
R. Strauss: Don Juan & Symphony No. 2 in F Minor (Live)
Richard Strauss: Till Eulenspiegels lustige Streiche & Symphonia Domestica
Œuvres de Bach, Mozart, Beethoven & Tchaikovsky (Mono Version)
Beethoven: Concerto pour piano No. 2 (Mono Version)
Wagner: Festival symphonique (Mono Version)