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 0x6cd149e96256d96be6ecfaa358666ec141e0b59f1c2caafde3000e8715344a69. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/55c8482e-c948-4420-bb67-0daf1588d36c.json and https://artists.proofprofile.net/proofs/artist/55c8482e-c948-4420-bb67-0daf1588d36c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Roaring Twenties (Die wilden Zwanziger), Vol. 6: Wenn du meine Tante siehst, ich lass' sie grüssen [Recorded 1926-1932]
The Roaring Twenties (Die wilden Zwanziger), Vol. 4: Das Mädel hat Sex Appeal
The Roaring Twenties (Die wilden Zwanziger), Vol. 2: Am schönsten sind die Mädchen, wenn sie baden geh'n (Recorded 1926-1937)
Mit Musik geht alles besser: Lieder und Melodien von Werner Bochmann, Vol. 2
Sophienlund: Mit Musik geht alles besser
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 0x395e4d3db1675d6e279bb0c0dd6e68f06561772261155f20f0694c32601dae39. 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/DEL111300371.
Glamourwelt Berlin, Vol. 8: Die großen Berliner Tanzorchester (Berlin Swing and Dancebandsfrom the Weimarer Republik to Second World War) (1933-1944)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0967463634cd379e98ee3b63d6bfa81c222d3d4514e15cb58c3078ae533d5729. 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/DEL111200529.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x186cdc672397540309b1ce88cefa35af9e07c84078ce030cde6994a0c1a93ee2. 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/DEL111200530.
Melodie der Nacht (Melody of the Night): Tango Marina
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffdf074dc6e487716aa486740b7ff131eadbea6c13c0ee582706dd32023e131e. 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/DEL111200531.
Clivia: Clivia: Sie sind mir so sympathisch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6737d7a3a0000dd135f064646d0eaa4c29c6d8f845c3054653fd637bcfc00fa1. 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/DEL111200532.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce4949848733bb9d730c7270a23b6cf7e7eb6672518456ba235509dc1b1fa812. 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/DEL111200537.
Gasparone: Ich werde jede Nacht von Ihnen traumen
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6705549d0d5b0e570c90ab1e3b9877796048481d55cbfd4dcbea44cbb9a4e143. 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/DEL111200540.
Heimat, deine Sterne: Lieder und Melodien von Werner Bochmann, Vol. 1 (1933-1943)
Ein ganzer Kerl: Abends in der Taverne (At the Tavern in the Evening)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cdf1e28da8e3f38abac443a194daa33eea67954dc63affd6378c8608053cd3c. 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/DEL111300357.
Das wird ein Fruhling ohne Ende (Slow-Fox)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a1a4bdca460c5561a8ac731fff9c7c483bd8900fca50d44acc7848108d2d490. 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/DEL111300369.
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
Die besten Hits von Franz Grothe im Originalsound, Vol. 1, "Ein Leben nach Noten" (1929-1943)
Hab mich lieb: Komm, und gib' mir deine Hand
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x159aa9c31a31368f13e8868f58e14e118e7403b1161e7a20f5d12d1ca5ef53e7. 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/DEL111300073.
Mit Marie mochte ich mal auf den funkturm geh'n
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbad8fb171bf0bda712d8f44b3bd7d2696f83b21dab728943e73c2683faf7065. 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/DEL111300074.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6836c9837321944685bb4058c87b05119757894efc63366359e489d0796fd7ba. 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/DEL111300075.
Alarm auf Station III: Mein lieber Freund, sie sind heut' eingeladen
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc90f24cb4300c1dac5396346376ae35f4b4cbb51f8cfb2d8c75f87b840126db1. 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/DEL111300076.
Winternachtstraum: Mir geht's immer Danke-schon
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34c36a3a918258fc37364f56b221478843df84a486c6cce4ef54382961b99cca. 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/DEL111300079.
Tanz mit dem Kaiser: So schon wie heut' so musst es bleiben
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbae34a24a08a61a65bcc40fe7d031e0c650c89a5e86986b64f185e7a8f99a2e1. 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/DEL111300080.
Keine Angst vor Liebe: So ein Kuss kommt von allein
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d65a95a17e104154045279cb25fe17faee70f731a7ebbac5b615f824b66e570. Chain 2 (Bitcoin): anchored in block 957064 (2026-07-07T16:43:08Z), 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/DEL111300081.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f4f1826d2bc0b7749d426b63b2a06818991255c7914c9edefd9ae98cbc26562. 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/DEL111300082.
Der ungetreue Ekkehard: Wenn ich heut' Abend mit dir tanzen geh' … Was schenkst du mir dann?
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7cbedfc12e666a3cf00f51d436b476918699099e391776a2d7a1e9ca47ff0515. 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/DEL111300086.
Winternachtstraum: Was ist das Leben, wenn du mich nicht liebst?
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba372c3e68b156505324fde47553841f7f9b02a1bc71734de99386ed83cdde7f. 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/DEL111300088.
Ich kenn dich nicht und liebe dich: Wenn man sucht, wird man finden
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e44059ef5e19605f99698eacc66df5eea722673db6d51c8dc172b6dd23eca44. 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/DEL111300091.
Die Frau meiner Traume: In der Nacht ist der Mensch nicht gern alleine
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56957a5a4383a63540dfec90bd8b3eabf042cb35d3493ea98208605ba9dfb8be. 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/DEL111300094.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd61a8e5453aa921dfdfb4976d1a60ac33ec2164a637387080b3a7159974aa9b6. 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/DEL111300096.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b0cecedad1cacf13fe989fd2c419e2ff51d37c206357224fd090e76081513ee. Chain 2 (Bitcoin): anchored in block 960121 (2026-07-29T15:22:21Z), 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/DEL111300077.
Die blonde Carmen: Schon wie der junge Fruhling
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71aa0f3d82d4c61c7b820f87917935d294eb9b08ef733cca6f2e0e356b154c64. Chain 2 (Bitcoin): anchored in block 960207 (2026-07-30T04:47:22Z), 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/DEL111300095.
Schlager Music from the German Cinema, Vol. 6
Masters of Music: Tonfilm Schlager, Vol. 2
Man müsste Klavier spielen können” – Die schönsten Melodien von Friedrich Schröder in Originalaufnahmen (1937-1943)
Immer nur … Du!: Man musste Klavier spielen konnen
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbe8f7aa90f9099a780ed8a269571c5cef94ecac37f19cec0774821cbc4ccb0b. 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/DEL111300097.
Berlin Swings, Vol. 20 (Die goldene Ära deutscher Tanzorchester)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a7dd78c4e4cac04f6cf057b733bcd28f0875913570dae26002a937fa8f35dc4. 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/DEHB51250695.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a7129163061197fb0d9726d387769db550ce48fccdd3c298dc83ecdcd20a60b. 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/DEHB51250702.
Berlin Swings, Vol. 1 (Die goldene Ära deutscher Tanzorchester)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e6df6c4f3a5977ec553e0ccf19b67cd793ebe9a7bee8ae01cb7d8e424960261. 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/DEHB51250206.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41f9ff302c934c0db0cbabb985fcfafc333547f40363042d8792a0476806e125. 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/DEHB51250208.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78b8318dc8105301dd12bab9c11b54e7106a2407caf590466cf48cef8b1310a5. 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/DEHB51250212.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07307e02de3c6d6aeb7c2a1a244b449b880849723606dfdd9073be8d76bf92ae. 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/DEHB51250216.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa0e62ac2b0f742a8e8c30dd64e57ec28af8d86a6d88a17d1e9bf3b80d58d111. 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/DEHB51250217.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4c627067f275b4cb3bc1383477060393664405757e549d0d122cf7dd916a22b. 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/DEHB51250228.
Schlager Music from the German Cinema, Vol. 5
Berlin Swings, Vol. 9 (Die goldene ära deutscher tanzorchester)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ca120bd22e9f1367eea30e8e0a6cc7e95417c9fc7def5cc5b534dd5c3242bd9. 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/DEHB51250421.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc6621106ca810b9ed2aa30ceba033ffa58527774c758eba1f4f1e81151cd32b. 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/DEHB51250422.
Schellack Schätze, Vol. 64: Treasures on 78 rpm from Berlin, Europe and the World
The Roaring Twenties – Die wilden Zwanziger (Vol. 1): Am Sonntag will mein Süßer mit mir segeln geh’n (Recordings 1927-1933)
Am Sonntag will mein Süßer mit mir Segeln geh'n (Foxtrot)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefdfe98797da94809f5bf37b5be8b7d6dface636c2bc7867fb6b3eb69ef1cc12. 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/DEL111400022.
In dich hab' ich mich verliebt (Walter Jurmann - Tanzmusik vergangener Jahre)
Mein Fräulein, kennen Sie schon meinen Rhythmus?
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c13123e760e091828daf793f5b0f657fcb01e138bfab70317e80e1c872259d6. 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/DEE720600310.
Berlin Swings, Vol. 5 (Die goldene Ära deutscher Tanzorchester)
The Roaring Twenties - Die Goldenen Zwanziger, Vol. 7: Ein nettes kleines Fräulein
Schellack Schätze: Treasures on 78 RPM from Berlin, Europe, and the World, Vol. 1 (Remastered 2018)
Vintage Jazz Vocal & Swing Of Germany '20s, '30s & '40s
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9b528978e7551a742c74ae4d22fe9884680eff495a513d6f79f48f158c547e6. 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/USA561064105.
Woran Liegt's, Dass Ich Dir Nicht Gefalle
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f09bf1e9f02a76973fb737a8e09e0aa534ba17c3a4706030588a45bbd910dd8. 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/USA561064118.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7b5f08344810490da518470a595d03bfcc6c30548b7cc80f167761d5b23bf73. 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/USA561064119.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x147a565fc9e4d2e00ada0d90ec8d3e8f2c5a9b1f8cf1611352289dba28fa1da1. 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/USA561064136.
Solidaritätslied (Vorwärts Und Nicht Vergessen)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d13af93304d0d8616e97db6b344ea02ae7b286935852d80b45628ec7087af27. 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/DEC531048713.
Schellack Schätze: Treasures on 78 RPM from Berlin, Europe and the world, Vol. 10 (2nd Revised Edition 2020)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc610daad747c122272493327c8c2e5083af99022a5efd5d589d9d6e89fc78139. 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/DEBL61040950.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb07d9f472f0880902719632ae4d6f2aa08eb3127f8f016137c6e9c56738926ad. 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/DEBL61040951.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fa7fc725ebacfeba8adcaf46c157aba06b85adf13e1e729ec875676efadb085. 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/DEBL61040958.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef7cdf43fbdbf73d2791b1f17a2a45d0fb590fa90ab7498f87baae1300cf1b4f. 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/DEBL61040959.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fdaf9b7c51f7d927a8e741973a860fbbc05f857c9e38c60874da872c201ea71. 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/DEBL61040961.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f66455d4bdacb526f3d831382621d9f41c49ce3630941bd0c1806528f1fea1f. 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/DEBL61040962.
Ich hab das Fraeulein Helen baden sehn - 1925
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa609a6ed7e3e26b9af5005b1abc9f9dc9fbaeb40cf0becd18c0c788dd33041ec. 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/DEBL61040964.
Was machst du mit dem Knie lieber Hans - 1925
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d40f1b05f3bceee9f0ec1f30640c1eae65a32d8a670b831338d78bae67a20e5. 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/DEBL61040965.
Onkel Friedrich hat ne neue Braut - 1928
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1be4f74eb2ff7875928b6c9af21e7ce943b9535e763641b6558e53daa34b9c2a. 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/DEBL61040952.
The Golden Era of the German Dance Orchestra: Joe Bund und sein Orchester vom Hotel Adlon (1935-1940)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62cdd1582923822a2f73c7f2a461990c8f696d4dccc997ae33254ab9a4c6c6c4. 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/DEL110101087.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34dd56750ce636a38ab4d66edcda7a0afbb369938f7f098b8f93307cf0e62705. 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/DEL110101100.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17b556c49209ec6210c911ee3c2b9afbda7cc244ec61c530ac4dd67f3435a018. Chain 2 (Bitcoin): anchored in block 960199 (2026-07-30T02:30:29Z), 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/DEL110101098.
Berlin Swings, Vol. 15 (Die goldene Ära deutscher Tanzorchester)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0411fc9982abbdd8d61bdbe9471da2c7cfec3a3d8c85aea261be7241a1ce32f. 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/DEHB51250556.
Berlin Swings, Vol. 19 (Die goldene Ära deutscher Tanzorchester)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d62a9e812b2fc3ac07052d50aee8d884257021feb905420f2cc4233f2fefb83. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/DEHB51250671.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13ba6b2dbf7f547b62fd9144f43442630d266d1996af3edfad8149781899c123. 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/DEHB51250677.
Die besten schlager der goldenen 20er & 30er Jahre, Vol. 10
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0461dccb5af29216f1b56f719d5a76b40bfff08d43cee665c2773fefafdaee3c. 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/DEU241864159.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1120d0431d703e26833f9ed9ee2f6324a39e5d830938209c0140b4cb0438fa4. 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/DEU240528246.
Carste: Schlager und Erfolgsmelodien, 1933 - 1942
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba74e024dfa96954e9017fa72da426ab53a8b86d565c8a1d02916df61fd87cc9. 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/DEL119900720.
The Golden Era of the German Dance Orchestra: Dajos Béla und sein Orchester vom Hotel Adlon, Berlin (1927-1933)
Berlin Swings, Vol. 23 (Die goldene Ära deutscher Tanzorchester)
Das ist die Liebe der Matrosen (Die Goldene Schlagerparade 1931)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bbe0a97b82b698b4b83f8a014bded8c5ad11e46bc3f1b67e0f4faa9a180fb99. 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/FRX201583626.
Berlin Swings, Vol. 7 (Die goldene Ära deutscher Tanzorchester)
Wenn ich Sonntags in mein Kino geh (Ton-Film-Musik 1929-1933)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x952f5653468b6b4e41a8c5b73a847b9de115676e8841151eba9ac40e80543490. 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/DEBL61294052.
Berlin Swings, Vol. 26 (Die goldene Ära deutscher Tanzorchester)
Schwule Lieder - Perlen Der Kleinkunst 1 (Disc 1)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f2578a7d8c739ab576365b940a2b3d0ecd66ad68caa047057191413c4765a0b. 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/US2Y30707301.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a621f715b0284004fcdbf9e26139c35fd6f906b347549b04dfebd345f920143. 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/US2Y30707313.
The Golden Era of the German Dance Orchestra: Berliner Nachte, Vol. 3
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b9912a982624ec0545a93c6ec9e20b48cc3f35b11d45e41b7957301b71001b1. 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/DEL110700101.
Schellack Schätze: Treasures on 78 RPM from Berlin, Europe and the World, Vol. 7
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x682f9bcacbd8c6245f7d620254bc37fff6d76338fff8752f5201919c262e84ef. 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/DEL111800683.