1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 0xfb3b86cbcb43e84ba6de412f16efa8ff2cbec46da0e07cdf879cd0d676d98cad. 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/c268ddf9-75f7-4d5c-98e8-42fca9f92335.json and https://artists.proofprofile.net/proofs/artist/c268ddf9-75f7-4d5c-98e8-42fca9f92335.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Eule findet den Beat - Auf Europatour (Musik-Hörspiel)
Intro: Eule findet den Beat auf Europatour
Finde deinen Beat (Europatour-Version / Song Only)
{"copyright_id":"0xced68c6b5badc79520e6f083949f7c08251f75b774ceb154292a6243d1c0e3f0","isrc":"DEUM71504214","name":"Eule und das Erdweibchen - Teil 1","registered_at":"2026-06-28T19:13:24Z","spotify_id":"0R6HT8XkwIOLO7SDXh55iy","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xced68c6b5badc79520e6f083949f7c08251f75b774ceb154292a6243d1c0e3f0. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0R6HT8XkwIOLO7SDXh55iy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0R6HT8XkwIOLO7SDXh55iy.
{"copyright_id":"0x229cb5ee3a3d76aa3a65c0ea8a322e168727bbd06698386c5797f318bad427d3","isrc":"DEUM71504217","name":"Eule und die Hummel - Teil 1","registered_at":"2026-06-29T14:22:40Z","spotify_id":"28auSp2OPgHRAfrgEq7sHr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x229cb5ee3a3d76aa3a65c0ea8a322e168727bbd06698386c5797f318bad427d3. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/28auSp2OPgHRAfrgEq7sHr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28auSp2OPgHRAfrgEq7sHr.
Finde deinen Beat - Europatour-Version / Song Only
Eule findet den Beat - Auf Europatour - Die Songs
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x445129981f3b97e91bea85dfee89828dcc4deee0ab1204381503e7b513262690. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6TUHKAplq4zNPq9J8LQx6M.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6TUHKAplq4zNPq9J8LQx6M.
Eule findet den Beat - Mit Gefühl (Musik-Hörspiel)
Die Ameisen und das Gemeinschaftsgefühl - Teil 1
Die Ameisen und das Gemeinschaftsgefühl - Teil 2
Eule und das Konzert der Gefühle - Teil 1
Eule und das Konzert der Gefühle - Teil 2
Eule findet den Beat - mit Gefühl - Die Songs
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x445129981f3b97e91bea85dfee89828dcc4deee0ab1204381503e7b513262690. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5EB4jEPJb4RSR42IaUKC6E.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5EB4jEPJb4RSR42IaUKC6E.
{"copyright_id":"0x43c7600f504d93bd5fb7b83706f6a76756457b0bcc9503fb4e56a38f8d33b31e","isrc":"DEUM72000030","name":"Wut-Alarm (Der Wald ist in Gefahr)","registered_at":"2026-06-29T14:18:20Z","spotify_id":"5lSFyv4oTRsPRNXW5tmpvU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43c7600f504d93bd5fb7b83706f6a76756457b0bcc9503fb4e56a38f8d33b31e. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5lSFyv4oTRsPRNXW5tmpvU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5lSFyv4oTRsPRNXW5tmpvU.
Eule findet den Beat - mit Gefühl (Musik-Hörspiel)
Eule findet den Beat (Titel-Song) - Instrumental
Eule findet den Beat - mit Instrumenten - Die Songs
Eule findet den Beat - mit Instrumenten (Musik-Hörspiel)
{"copyright_id":"0x255a425e2396ca79e26f64b29f6182f269a8f2f31dfa5f8c60da5f75856c5032","isrc":"DEUM72206426","name":"Nashorn DIKKA und das Studio","registered_at":"2026-06-29T04:47:58Z","spotify_id":"0YD8WlGEADLNY7miZxivUc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x255a425e2396ca79e26f64b29f6182f269a8f2f31dfa5f8c60da5f75856c5032. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0YD8WlGEADLNY7miZxivUc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0YD8WlGEADLNY7miZxivUc.
{"copyright_id":"0x436bef650010b85d9b7634ac6e42c5aaa7a8396ecf13ec22f07c331cfe6173f7","isrc":"DEUM72206428","name":"Eule und die alte Häsin - Teil 02","registered_at":"2026-06-29T04:48:06Z","spotify_id":"1KCZ5nFHX7eFw1vrPZPRhF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x436bef650010b85d9b7634ac6e42c5aaa7a8396ecf13ec22f07c331cfe6173f7. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1KCZ5nFHX7eFw1vrPZPRhF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1KCZ5nFHX7eFw1vrPZPRhF.
Eule findet den Beat 4 - mit Instrumenten - Instrumentals
Finde deinen Beat - Blockflöten-Version / Instrumental
Musikunterricht mit EULE findet den Beat
Musikunterricht mit Eule findet den Beat
Bibi & Tina Star-Edition: Die "Best-Of"-Hits der Soundtracks neu vertont!
{"copyright_id":"0xc9cbed5f8842fd8c01f6c1f7745bcf9c721837fb8da03dc28b29ccfc773a292c","isrc":"DEB581800389","name":"Mädchen gegen Jungs - All-Star-Version","registered_at":"2026-06-04T11:01:54Z","spotify_id":"1FkJKYOt9LJCPemySZnIiE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9cbed5f8842fd8c01f6c1f7745bcf9c721837fb8da03dc28b29ccfc773a292c. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1FkJKYOt9LJCPemySZnIiE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1FkJKYOt9LJCPemySZnIiE.
{"copyright_id":"0xcda76c0db7018ef8d6369021e21bb7555ee6d20c9e60b9e21aa34151bb9bb78a","isrc":"DEB581800403","name":"Feuer, Feuer!","registered_at":"2026-06-05T19:27:58Z","spotify_id":"7oAqqNCok5YOMicuuvyXUa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcda76c0db7018ef8d6369021e21bb7555ee6d20c9e60b9e21aa34151bb9bb78a. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7oAqqNCok5YOMicuuvyXUa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7oAqqNCok5YOMicuuvyXUa.
Mini Disco Hits - Die beliebtesten Partylieder für Kinder