Lothar Brühne (19 July 1900 – 14 December 1958) was a German composer of film scores. Selected filmography Lady Killer (1937) Diamonds (1937) La Habanera (1937) S.O.S. Sahara (1938) The Night of
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 0x35a02a68f35b20694e7bcc92c44522990217eb33ccc3e2498f7747a912cf742c. Chain 2 (Bitcoin): anchored in block 953803 (2026-06-15T15:41:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e3b85f6f-06c0-47fa-9cb6-984891f018d7.json and https://artists.proofprofile.net/proofs/artist/e3b85f6f-06c0-47fa-9cb6-984891f018d7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Divas: Die schönsten Melodien der Diven von einst
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 0xb0e5fc8d3777979c98ac01e316bdb33d0b253df577ee77164fc429f1520c7103. 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/DEAD61607802.
Nur nicht aus Liebe weinen (From "Es war eine Rauschende Ballnacht")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d673476c32185059fbd174ca77770951a115f1aa5d451b65bf00fec0d28c3d6. 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/DEAD61607803.
Wochenend und Sonnenschein (From "Chasing Rainbows")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c40471f08e0149c270a69534b8ae706adb019ea21273dd4dda0a1e15af27ea0. 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/DEAD60904150.
Ich bin von Kopf bis Fuss (From "Der blaue Engel")
Friedrich Hollander Jazz Symphony Orchestra
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6759601e20195ee353a13755ed65e36b386e3735b9c148467fdd25ef495fa7e8. 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/DEAD60904163.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf93197ccb868b65a9fe381f4357eb0d438c1149adab67e4bb3b5ccc745809b59. 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/DEAD61607825.
Im Prater blüh'n wieder die Bäume, Op. 247, RSWV 166
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20acd328ac0b40f558b4a2cd8106aa1c5af308b274d524e19e3bcf5795473f99. 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/DEAD61607806.
Viktoria und ihr Husar: Reich mir zum Abschied noch einmal die Hände (Sung in German)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ecd39a2ac13d761042652d03473543daf0375945c2d2247f9a06d5a198ed662. 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/DEAD61607828.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x844fd24c07fd2affbcb8579433a89998b71fa284b9a6a9cb5530d34bf8be57d9. 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/DEAD61607809.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29de7afc95b9ef781535577f80a90b38c9f9a8e2a64283ca1eded32339a05554. 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/DEAD61607829.
Fahr mich in die Ferne, Du blonder Matrose
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c4ff183cab717fbd8f01a5cb598ac32baeffc3892e2fd978bc1673d0b7483e4. 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/DEAD61607832.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1d9822e877de8b410c72c65a2f4a840db11a989667fd4f367aabcc0870823a4. 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/DEAD61607813.
Regentropfen, die an Dein Fenster klopfe
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb69d63fbfa3d7adf854187a78c8e246b9b62cacabff913d18c1405e2668ec728. Chain 2 (Bitcoin): anchored in block 957052 (2026-07-07T14:50:41Z), 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/DEAD61607833.
Glamourwelt Berlin, Vol. 1: Berliner Operette mit ihrem größten Stimmen (Berlin Operetta From the Weimarer Republik to the Second World War) (1927-1941)
Icons of German Cinema: Pola Negri (Remastered 2018)
The Original Filmscores: German Symphonic Soundtracks 1940-1956 (Remastered 2016)
The Golden Era of German Dance Bands: Otto Stenzel und das Tanzorchester der “Scala”, Berlin (Recordings 1936-1939)
Schellack Schätze: Treasures on 78 RPM from Berlin, Europe and the World, Vol. 8 (Remastered 2018)
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.
Im Reich der Operette, Vol. 8 (Favoriten - Raritäten - Entdeckungen)
The Golden Era of the German Dance Orchestra: Barnabas von Geczy mit seinem Orchester, Vol. 1 (1935-1940)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x245ba170658184b79321762fdcf27e40fd02651c594882b5b44a316e1eaeb04a. 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/DEL111300492.
The Golden Era of the German Dance Orchestra: Berliner Nachte, Vol. 1
Die süßesten Früchte fressen nur die großen Tiere
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb89c05c2617e17edced1b2041e81857598646de65b96ada6fed4f8c0f7d8bab7. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/DEF067310670.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x283a815c6b461b31811c8e0cc1e5b0786bbdd96fc0b515f89d44a96f3a5a213f. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/DEA349201346.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x224123cd9236ca3b642d1485b5a4490e9b37ffd090c7283338a4ceb952734c46. 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/DEKF20800052.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa60ad96286630fe6b7bdfcb0966beb6d1007f79d235627f0bc42e2b6096d986e. 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/DEF066310530.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a6de1a4371995b26bc2e76eed91dc96e09a6d7214cd46f61926edd8bc374158. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/DEF066310550.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67a8e2276e4acb7d217c923197359ba7db29a25aed03b5b5cf3473a11e4c72e2. 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/DELJ81617970.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x042206e4e5837e2ae4ddf22d9495ea3ff79b8b074094ae6231912233c9171e91. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/DEF066515520.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcde256e24e033307045aca6d173bfe0f5c8314ce3402d74da4519d3ecd588167. 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/DEF066310460.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x856475ab136622932c75ebb64fed4c91534aa151ebe5a08a8b2166b051be3b46. Chain 2 (Bitcoin): anchored in block 959114 (2026-07-22T08:41:42Z), 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/DEF066310470.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x191ebb05f6a674712956c7a1a4c812ae2e83de7c22dfa431f6aa79c448c03dd0. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/DEF066501360.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa890acd6d01a845dc81f712c1181e94e8cbe686a63b98d8a0b480d5d1f1c60a2. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/DEKF20800053.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1a4a5be12b02c6a076d0719670b9af006316db5c39b1d5647bcdc83c1f04605. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/DEF066310590.
Bist du einsam heut nacht (Are You Lonsome Tonight)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97e826ed3598f5deb508814bbc3839891cdc4de0d7f8a8da4e0dffe874ad72c2. 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/DEKF20800049.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf43ae9a31b2a842d7bdfb7236af06cd44195fba5145a10c32522c506d36eb634. 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/DEF066607690.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3242f449942c2b30238cb809e203f31f11298e49d486ce5a2aba09e750ee8b24. 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/DEA817900035.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5042e9a0b12368bcb69460218284a71328f2a4bb3ac3c0648dc01edb8d8d5f7. 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/DEA818100037.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9231fce276b8b4d69fd4bac34a56d51da9830899fcaa217930fd14d4cf6c7dc8. 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/DEA818200198.
History of German film music, Vol. 5: We Dance Around the World (1938-1940)
Leander, Zarah: Centenary Edition - The Complete Legendary German Recordings (1936-1952)
Cuba Cabana: Sag'mir nie wieder je t'aime
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b1325a482e7c49f6ffd6ee5d1c3be98cd6965391e6857d6baa0f5525de57840. 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/DEAD60505723.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35d036f98d2af6332432a05ec3a6d661d402f62f7a666d0711a4d1a60263a392. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/GBLGL1031155.
Ich weiss es wird einmal ein Wunder gescheh'n
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77d8ad0bab2acca48ee5bbdbfe6fe493107934a81a2a8ec04fe1c524ad3c3303. Chain 2 (Bitcoin): anchored in block 960435 (2026-07-31T16:33:26Z), 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/GBLGL1031144.
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
History of German Film Music, Vol. 7: Wir machen Musik (We Make Music) (1942-1945)
The Golden Era of the German Dance Orchestra: Der singende Geiger (1936-1939)
Filmmusik Im Original - Polydor 57.000 Serie
Icons of German Cinema: Johannes Heesters – Sämtliche großen Film und Operettenerfolge (The Complete Big Film & Operetta Hits) [Remastered 2014]
Das mach Ich alles nur mit einem netten Lächeln! (Remastered 2021)
Chamber Music - Lehar, F. / Erdelyi, M. / Boulanger, G. / Waldteufel, E. / Mackeben, T. / Padilla, J. / Dinicu, G.
Eugen Wolff Orchestra: "Peter, macht Musik"
So schon wie du bist, mocht ich auch mal sein
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8f4b9ba687b7ba0355de20c74a3e127030f04861196662a7eada491e792cf76. 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/DEL110600123.
Georges Boulanger: The Great Gypsy Violinist – 1934-1939 Recordings
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x033c09bfda30865193ae422588c681ba03ca57cced6b9474a311386a506a2857. 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/CA5KR1537537.
Schellack Schätze, Vol. 62: Treasures on 78 RPM from Berlin, Europe & the World