thumb|Robert Stolz in 1915 thumb|Robert Stolz in 1970 Robert Elisabeth Stolz (; 25 August 188027 June 1975) was an Austrian songwriter and conductor as well as a composer of operettas and film music.
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 0x91913ded0108edc4a2bc6ce7ee73627245c2d7e41aff5df1e0904218c4bee7ae. 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/f1d68838-a52f-4133-8b55-1754ea1c4d1f.json and https://artists.proofprofile.net/proofs/artist/f1d68838-a52f-4133-8b55-1754ea1c4d1f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Blackest Bass: Gottlob Frick Portrait
Die Entführung aus dem Serail, K. 384: Wer ein Liebchen hat gefunden
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 0xeddb3a89cdf90308656b4f16a8dd65c716ede776ca0e8a2ec2ec31a831fe11be. 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/DEAD61804701.
The Golden Age of Light Music: Buried Treasure
History of German Film Music, Vol. 4: Es leuchten die Sterne (The stars are gleaming) (1937-1938)
Der Mann, der Sherlock Holmes war: Jawohl, meine Herr'n
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x490a16040915321378f345f80c27a44ad0d304218a317823764f740411ee3edb. 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/DEL111200140.
Die ganze Welt ist himmelblau (From "Im weißen Rössl")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x536cc28525aaf1314a2c22808c3d1553415ae172dfd53d04d3255571ea52bd86. 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/DEL112101291.
Johann Strauß II: Der Zigeunerbaron (excerpts) - "Operetta Highlights"
Stolz: Die schönsten Melodien [Best-Loved Melodies]
Stolz: Im Prater blüh'n wieder die Bäume, Op. 247 "Wiener Lied" (Version with Orchestra)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1786828a19f645cb9cbd878d0e7e3b13b8efd2167f0f5a294b1b5766dc36df55. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/DEA349202065.
Zwei Herzen im Dreivierteltakt (Walzerlied aus dem gleichnamigen Tonfilm) - 1992 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcef97ab26ac57f17423b35b9f0513f872795bfba30cb35522358bd8ef5c31dd3. 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/DEA349202067.
Wohin ist das alles, wohin? (Slowfox) - 1992 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ebaa759f8c8e1763cd182e2ac8a6aa7b8a2aa9fe8d04bfde64107718773d88d. 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/DEA349202068.
Hallo, du süße Klingelfee (Onestep aus der Operette "Tanz ins Glück") - 1992 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf797f417493c50e9a2c8991e6cbb0b3bed8221b7f34de2b87fa665f743065460. 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/DEA349202087.
Ob blond, ob braun, ich liebe Frau'n! - 1992 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51ddfe03027d652e6eac81ed438943d39156e3929b54f4e299bbcf9654cc65cd. 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/DEA349202070.
Musikant, Musikant, wo ist deine Heimat? (Sabogárd! Dombovár!) - 1992 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x227eadba2a54c0efb9dfd1ee8926e006206e00cc52f0a400b6a27203dc9e35cd. 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/DEA349202072.
Ich liebe die Welt (Lied) - 1992 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8050b08ca01fb0aab1ad6b0c113eaf63e8bf5f3a9725c75d58c6b7c50606cb43. 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/DEA349202077.
Die ganze Welt ist himmelblau! (Lied & Slowfox aus dem Singspiel "Im weißen Rössl") - 1992 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1cd9967447cef83d1ab6c9a8bfe643840daeb9b15dd32b1b0483ac8eda4c915. 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/DEA349202095.
Du sollst der Kaiser meiner Seele sein (Lied aus der Operette "Der Favorit") - 1992 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc0102886457374e85a36270235a3ff8b4cd854a487ac211e1ec26d2a7034d40. 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/DEA349202079.
Vor meinem Vaterhaus (Lied im Volkston) - 1992 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4cbc90456f49a022a35b95829802b14d3108c8d09343592956878d9cc09095e8. 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/DEA349202097.
Ungeküßt sollst du nicht schlafen geh'n (Lied & Slowfox) - 1992 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb77c95cf5ca75bd41e8f1d09e0a1c9ec17cee057b1d36c6cc44e4298e1eb103e. 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/DEA349202080.
Angelo! Angelo! (Lied) - 1992 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ae3e6ca0b25aec85aefe0145d7e51e5ab3514cd8c12077398ea274e3711a70b. 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/DEA349202081.
In Wien hab' ich einmal ein Mädel geliebt (Wienerlied) - 1992 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa46e7ea3a1c245d0434766a77a508d9a781c9d2a8daf8588727fe29905095de0. Chain 2 (Bitcoin): anchored in block 960254 (2026-07-30T12:06:10Z), 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/DEA349202066.
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
An so einem Tag wie heute (Walzerlied aus der Operette "Himmelblaue Träume") - 1992 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf09abc98a784add1ff0bacddac48c7638f1c58effebd1b53e2e5f434c2b0107f. 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/DEA349202084.
Ich bin verliebt in meine eigene Frau (Lied aus der Operette "Tanzgräfin") - 1992 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x414b91ed290124da5472228afb8cef2485ee06916f3cbb8b00c22e0ba0e1df2d. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), 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/DEA349202085.
Wien wird bei Nacht erst schön (Wienerlied) - 1992 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c0da39d396c135e2f70d47af25178c1e230a5c6220356d188b1f9fb613ccbde. 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/DEA349202069.
Oft genügt ein Gläschen Sekt (Langsamer Walzer aus der Operette "Frühlingsparade") - 1992 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b1658d6f22bd28a119c610b228a9217f981818ec32d9c606a302fb54fd45caa. 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/DEA349202088.
Auf der Heide blüh'n die letzten Rosen (Lied) - 1992 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3699800b4c9b515948bd5817f9eec150dd686268a433d26d9f26744bff76bda. Chain 2 (Bitcoin): anchored in block 960288 (2026-07-30T17:41:38Z), 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/DEA349202071.
Ich liebe dich! (Lied & Langsamer Walzer aus dem Film "Zauber der Bohème") - 1992 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14bd419df0bdc6e3845cb70b16215eb811d6c2e08bb7872bd704104c8e2c7132. Chain 2 (Bitcoin): anchored in block 960370 (2026-07-31T08:38:45Z), 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/DEA349202073.
Leutnant warst du einst bei den Husaren (Lied & Marsch aus der Operette "Frühling im Prater") - 1992 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac49919821f210a400f11219c586ecb894fb5255097d3529c76e8c22fbea3917. Chain 2 (Bitcoin): anchored in block 960430 (2026-07-31T16:09:41Z), 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/DEA349202091.
Auch du wirst mich einmal betrügen (Slowfox) - 1992 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d7bdd71aa511290562561c1675a8aa773550ceaab3427443cfc7f0b78c0ff1e. Chain 2 (Bitcoin): anchored in block 960337 (2026-07-31T02:51:48Z), 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/DEA349202074.
Mein Liebeslied muß ein Walzer sein! (Lied & Walzer aus dem Singspiel "Im weißen Rössl") - 1992 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66c764188fb234399dded8d0b29a5f92735afc837df219931da83e3a40278cbd. Chain 2 (Bitcoin): anchored in block 960489 (2026-08-01T00:40:43Z), 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/DEA349202093.
Frühling in Amsterdam - 1992 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92b09bd6a57dc03dc4d7339eac1a7e0f507ad5ed7bbc27ff9ed3d3ba69b2b593. 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/DEA349202076.
Du bist auf dieser Welt (Lied & Slofox aus der Operette "Frühling im Prater") - 1992 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb59a2d3212ab7ae72f292fcdac327a921e7613e17fd2bc6b330d1194acc47d1. 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/DEA349202078.
Spiel' auf deiner Geige (Langsamer Walzer aus der Operette "Venus in Seide") - 1992 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24241579d0d6154944fd77e57d166484bfaf8aad9da17cb1bbcfc5a16081aba2. Chain 2 (Bitcoin): anchored in block 960403 (2026-07-31T13:04:34Z), 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/DEA349202096.
Adieu, mein kleiner Gardeoffizier (Marsch) - 1992 Remastered Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x00301af79d0a8d1d6463174d595832f255a81dbbbf716d498a11e5eb994168e6. Chain 2 (Bitcoin): anchored in block 960254 (2026-07-30T12:06:10Z), 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/DEA349202098.
Masterpieces of Operetta, Vol. 9: Oscar Straus "Der letzte Walzer" & Robert Stolz "Trauminsel"
Dornbacher Ländler / Dornbach Ländler / Ländler de Dornbach, op 9 - 24/96 Remastered 2001
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbda4696c80a77e3b92dd5207042cb220236103be83a9f81a9fb7d723f24dadc. 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/DEE470100048.
Badner Ring'ln / Baden Round Dance / Rondes badoises, op. 64 - 24/96 Remastered 2001
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d6e949865070307be449dd0797d0f21a44e3ff07ef3eea67b541c4baad441ac. 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/DEE470100050.
Abend-Sterne op. 180 - 24/96 Remastered 2001
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa67808a3459843a87f1c2d2d906f26aad012f507d94985a0c40e947b7edf8679. 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/DEE470100057.
Neue Wiener Ländler / New Viennese Ländler / Nouveaux ländler viennois, op. 1 - 24/96 Remastered 2001
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x105887d87d68accce3fcc189f4fb650260880c9ecc83737914da51da736b2e5d. Chain 2 (Bitcoin): anchored in block 960354 (2026-07-31T05:48:18Z), 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/DEE470100047.
Trennungswalzer / Separation Waltz / Valse de la séparation, op. 19 - 24/96 Remastered 2001
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9744c931ebfa41c5bc5b3b8f469e99d31f47a1aedcdcf588be34c6556d98887e. 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/DEE470100049.
Pesther Walzer / Pesth Waltz / Valse de Pesth, op. 93 - 24/96 Remastered 2001
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88b19a3e4811354c5d45868b6235df47c1e3936a73cf9cd89a1603dc7ac627dd. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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/DEE470100051.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a46f555c9010613dc94ec267d7fe7fa98cd101a5471e73a2a8df724801b521d. 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/CH0279700240.
Ob blond, ob braun, ich liebe alle Frau'n
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4478b5c98730c7a610ee5f253c1e2525b4537cd87312e1632de21ac66bf313e8. 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/DEE476300074.
Wien wird bei Nacht erst schön (Wienerlied)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x857fc0deb2555d1ac9cfa085a71593c7241c40459f6322c085cc5974437a04a5. Chain 2 (Bitcoin): anchored in block 960344 (2026-07-31T04:14:58Z), 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/DEE477400220.
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0677e60c7accea05770c31eb687645d97f7497da806d2495b99eaeb9a0d0427e. Chain 2 (Bitcoin): anchored in block 960095 (2026-07-29T11:07:37Z), 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/DEA817700067.
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J. Strauss II: Der Zigeunerbaron [Recorded 1955]
J. Strauss II: Der Zigeunerbaron (The Gypsy Baron) [Recorded 1955]
Christmas International, Vol. 12 (Vienna 4)
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Zwei Herzen Im Dreivierteltakt - Filmmusik Soundtrack Operette
Selections from The Merry Widow and White Horse Inn
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Robert Stolz dirigiert die Wiener Symphoniker
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Im Prater blüh´n wieder die Bäume: Das Beste von Robert Stolz
Millöcker: Der Bettelstudent (excerpts) - "Operetta Highlights"
Stolz: Der Favorit: "Du sollst der Kaiser meiner Seele sein" (Manon)
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Kostbarkeiten populärer Klassik (Vol. 2)
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Im Prater blüh'n wieder die Bäume, Op. 247, RSWV 166
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Benatzky & Stolz: Im weißen Rößl: "Mein Liebeslied muss ein Walzer sein" (Doktor Siedler, Ottilie)
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Zwei Herzen im Dreivierteltakt: Zwei Herzen im Dreivierteltakt - Live
Meine Lippen sie küssen so heiss - Operetta's Greatest Hits
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Stolz: Der Favorit: "Du sollst der Kaiser meiner Seele sein"
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