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 0x8c31924a395976b2e719cb68ba3f3434f7a9e2d2778508ecb2220a9e8feb1335. 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/4f2fb275-916b-4b5d-bb53-03ffc9cc5ff0.json and https://artists.proofprofile.net/proofs/artist/4f2fb275-916b-4b5d-bb53-03ffc9cc5ff0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Kapitel 1.2 & Kapitel 2.1 - Kleine Hasen werden groß
Kapitel 2.2 & Kapitel 3.1 - Kleine Hasen werden groß
Kapitel 3.2 & Kapitel 4.1 - Kleine Hasen werden groß
Kapitel 4.2 & Kapitel 5.1 - Kleine Hasen werden groß
Kapitel 5.2 & Kapitel 6.1 - Kleine Hasen werden groß
Kapitel 6.2 & Kapitel 7.1 - Kleine Hasen werden groß
Kapitel 7.2 & Kapitel 8.1 - Kleine Hasen werden groß
Kapitel 8.2 & Kapitel 9.1 - Kleine Hasen werden groß
Kapitel 9.2 & Kapitel 10.1 - Kleine Hasen werden groß
Kapitel 10.2 & Kapitel 11 & Kapitel 12.1 - Kleine Hasen werden groß
Kapitel 12.2 & Kapitel 13.1 - Kleine Hasen werden groß
Kapitel 13.2 & Kapitel 14.1 - Kleine Hasen werden groß
Kapitel 14.2 & Kapitel 15.1 - Kleine Hasen werden groß
Kapitel 15.3 & Kapitel 16 - Kleine Hasen werden groß
Teil 16 - Folge 29: Wo steckt Professor van Dusen?
Folge 29: Wo steckt Professor van Dusen?
{"copyright_id":"0x46fac2d3546af14980884576867a0d6e6f92cdec2be70467032bd9837ff52992","isrc":"DEHC20851006","name":"Teil 16 - Folge 29: Wo steckt Professor van Dusen?","registered_at":"2026-06-04T16:34:33Z","spotify_id":"5PM5GhNrXh0VtzpWmu0ViZ","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 0x46fac2d3546af14980884576867a0d6e6f92cdec2be70467032bd9837ff52992. 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/5PM5GhNrXh0VtzpWmu0ViZ.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/5PM5GhNrXh0VtzpWmu0ViZ.
Jürgen Thormann liest... und der Zauberspiegel
und der Zauberspiegel - Ein Wort von Albert Hitfield
{"copyright_id":"0xd3d3fa2ad07cc1ec92bc03549d5f2af33184002dec6acc1b19151ffcaa0192e1","isrc":"DEC712102325","name":"und der Zauberspiegel - Ein Wort von Albert Hitfield","registered_at":"2026-06-18T03:24:59Z","spotify_id":"0EaXxUGmIcYoX326sFr2xZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3d3fa2ad07cc1ec92bc03549d5f2af33184002dec6acc1b19151ffcaa0192e1. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0EaXxUGmIcYoX326sFr2xZ.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/0EaXxUGmIcYoX326sFr2xZ.
und der Zauberspiegel - Haltet den Dieb - Teil 01
{"copyright_id":"0x2f69d1b691109a9ee754dea9ad83f1ec65308943009f5b5ae0f89a69787bae7a","isrc":"DEC712102326","name":"und der Zauberspiegel - Haltet den Dieb - Teil 01","registered_at":"2026-06-19T14:20:05Z","spotify_id":"3qoeIURVo8h7jcQriX68Ok","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f69d1b691109a9ee754dea9ad83f1ec65308943009f5b5ae0f89a69787bae7a. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3qoeIURVo8h7jcQriX68Ok.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/3qoeIURVo8h7jcQriX68Ok.
und der Zauberspiegel - Haltet den Dieb - Teil 02
{"copyright_id":"0xfa0c37f10109e24874ee8d3b701d7e6eabf129dba039da1b8c604063c78c07f6","isrc":"DEC712102327","name":"und der Zauberspiegel - Haltet den Dieb - Teil 02","registered_at":"2026-06-20T09:05:56Z","spotify_id":"2VS8Rqp61NcFAdGVfGELXH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa0c37f10109e24874ee8d3b701d7e6eabf129dba039da1b8c604063c78c07f6. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2VS8Rqp61NcFAdGVfGELXH.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/2VS8Rqp61NcFAdGVfGELXH.
und der Zauberspiegel - Ein Spiegelkabinett - Teil 01
{"copyright_id":"0xd7cf8af5ffd2a550d38b96ea8b1bfb371d7ea42c081a32b78c9b03e2ace0743a","isrc":"DEC712102328","name":"und der Zauberspiegel - Ein Spiegelkabinett - Teil 01","registered_at":"2026-06-20T09:08:06Z","spotify_id":"1ogjnnObY2hc0ni5Atmxr0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7cf8af5ffd2a550d38b96ea8b1bfb371d7ea42c081a32b78c9b03e2ace0743a. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ogjnnObY2hc0ni5Atmxr0.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/1ogjnnObY2hc0ni5Atmxr0.
und der Zauberspiegel - Ein Spiegelkabinett - Teil 02
{"copyright_id":"0xe451770a665ee27945d05ea42911f0624ee2de6ba2ce06e2eabac9e873001452","isrc":"DEC712102329","name":"und der Zauberspiegel - Ein Spiegelkabinett - Teil 02","registered_at":"2026-06-19T14:21:06Z","spotify_id":"0iqCf5yGAkOvFNYk60NKeL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe451770a665ee27945d05ea42911f0624ee2de6ba2ce06e2eabac9e873001452. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0iqCf5yGAkOvFNYk60NKeL.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/0iqCf5yGAkOvFNYk60NKeL.
und der Zauberspiegel - Ein Spiegelkabinett - Teil 03
{"copyright_id":"0xb2782d1a3bd61b5a6ac865a346432b74d2e2defdd6fbde092ea3f7a413e96365","isrc":"DEC712102330","name":"und der Zauberspiegel - Ein Spiegelkabinett - Teil 03","registered_at":"2026-06-20T09:10:50Z","spotify_id":"78KnpJZTCH1ocmD19Hc0mJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2782d1a3bd61b5a6ac865a346432b74d2e2defdd6fbde092ea3f7a413e96365. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/78KnpJZTCH1ocmD19Hc0mJ.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/78KnpJZTCH1ocmD19Hc0mJ.
und der Zauberspiegel - Ein Spiegelkabinett - Teil 04
{"copyright_id":"0xebea096b4588d6af4a7dbec3ef028802d7e833ef6a5ded0985db806a1aed2b37","isrc":"DEC712102331","name":"und der Zauberspiegel - Ein Spiegelkabinett - Teil 04","registered_at":"2026-06-20T09:10:46Z","spotify_id":"4fdmW3QyD6UTtQhNMOnivv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebea096b4588d6af4a7dbec3ef028802d7e833ef6a5ded0985db806a1aed2b37. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4fdmW3QyD6UTtQhNMOnivv.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/4fdmW3QyD6UTtQhNMOnivv.
und der Zauberspiegel - Ein Spiegelkabinett - Teil 05
{"copyright_id":"0xa52d095823cc495019d3aa4a5725924c53b371622e875da5e12eb1445e44bb58","isrc":"DEC712102332","name":"und der Zauberspiegel - Ein Spiegelkabinett - Teil 05","registered_at":"2026-06-20T09:07:18Z","spotify_id":"5pevyN0QDjfWSoYGeNRDZp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa52d095823cc495019d3aa4a5725924c53b371622e875da5e12eb1445e44bb58. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5pevyN0QDjfWSoYGeNRDZp.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/5pevyN0QDjfWSoYGeNRDZp.
und der Zauberspiegel - Ein Spiegelkabinett - Teil 06
{"copyright_id":"0xdbe72197ef3c8c807f69d40a183e9e60db0d4baed124a195bdf8f3079004d7f9","isrc":"DEC712102333","name":"und der Zauberspiegel - Ein Spiegelkabinett - Teil 06","registered_at":"2026-06-20T09:08:26Z","spotify_id":"7GSU6KGr2HLpH15j8zgdZN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbe72197ef3c8c807f69d40a183e9e60db0d4baed124a195bdf8f3079004d7f9. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7GSU6KGr2HLpH15j8zgdZN.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/7GSU6KGr2HLpH15j8zgdZN.
und der Zauberspiegel - Chiavos Fluch - Teil 01
{"copyright_id":"0xf51ec77666c886b4efcc8450f1eb67e96aad82e661d625cd383e5b36da32ccad","isrc":"DEC712102334","name":"und der Zauberspiegel - Chiavos Fluch - Teil 01","registered_at":"2026-06-20T09:06:28Z","spotify_id":"1n1EfZipHaYWOm8GXB76CI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf51ec77666c886b4efcc8450f1eb67e96aad82e661d625cd383e5b36da32ccad. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1n1EfZipHaYWOm8GXB76CI.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/1n1EfZipHaYWOm8GXB76CI.
und der Zauberspiegel - Chiavos Fluch - Teil 02
{"copyright_id":"0x98563995f71cbafee9c14c4dee602ebc7920dfd4436c6daf676cd7b09dd7fae5","isrc":"DEC712102335","name":"und der Zauberspiegel - Chiavos Fluch - Teil 02","registered_at":"2026-06-20T09:12:08Z","spotify_id":"1mNtXdNfBCOK81gQkhJr0i","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98563995f71cbafee9c14c4dee602ebc7920dfd4436c6daf676cd7b09dd7fae5. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1mNtXdNfBCOK81gQkhJr0i.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/1mNtXdNfBCOK81gQkhJr0i.
und der Zauberspiegel - Chiavos Fluch - Teil 03
{"copyright_id":"0x4540f16e919c9f72a92661867426fb20b9848b859ec46c6d40825bfc34e6da3c","isrc":"DEC712102336","name":"und der Zauberspiegel - Chiavos Fluch - Teil 03","registered_at":"2026-06-20T09:08:40Z","spotify_id":"6uebwxi0sR5D9M8MeXdvAV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4540f16e919c9f72a92661867426fb20b9848b859ec46c6d40825bfc34e6da3c. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6uebwxi0sR5D9M8MeXdvAV.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/6uebwxi0sR5D9M8MeXdvAV.
und der Zauberspiegel - Chiavos Fluch - Teil 04
{"copyright_id":"0x528db7b252768e94c498770c4b119d171289888c324b25184ebb7e01086fa0a0","isrc":"DEC712102337","name":"und der Zauberspiegel - Chiavos Fluch - Teil 04","registered_at":"2026-06-20T19:51:42Z","spotify_id":"1elfjSeNOlN6aiQWh4iS7G","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x528db7b252768e94c498770c4b119d171289888c324b25184ebb7e01086fa0a0. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1elfjSeNOlN6aiQWh4iS7G.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/1elfjSeNOlN6aiQWh4iS7G.
und der Zauberspiegel - Justus wittert ein Geheimnis - Teil 01
{"copyright_id":"0x38cc4b5ddb15a0abdb94ab828a03589e95ee93034553f6ac4a4cb6048c4c75f8","isrc":"DEC712102338","name":"und der Zauberspiegel - Justus wittert ein Geheimnis - Teil 01","registered_at":"2026-06-21T06:25:11Z","spotify_id":"1di9ECoPqntxlZVRmsB3cU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38cc4b5ddb15a0abdb94ab828a03589e95ee93034553f6ac4a4cb6048c4c75f8. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1di9ECoPqntxlZVRmsB3cU.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/1di9ECoPqntxlZVRmsB3cU.
und der Zauberspiegel - Justus wittert ein Geheimnis - Teil 02
{"copyright_id":"0x7da84296cdedd30ce0131a0449fe5e5b0e23a36893355b43505ab159ae68e951","isrc":"DEC712102339","name":"und der Zauberspiegel - Justus wittert ein Geheimnis - Teil 02","registered_at":"2026-06-21T06:33:19Z","spotify_id":"43OiaK33pH8EWU6mCdBhAb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7da84296cdedd30ce0131a0449fe5e5b0e23a36893355b43505ab159ae68e951. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/43OiaK33pH8EWU6mCdBhAb.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/43OiaK33pH8EWU6mCdBhAb.
und der Zauberspiegel - Justus wittert ein Geheimnis - Teil 03
{"copyright_id":"0xe556d682a13591a61a309d999732c0993dbc07523b783a5b89389632e36f501b","isrc":"DEC712102340","name":"und der Zauberspiegel - Justus wittert ein Geheimnis - Teil 03","registered_at":"2026-06-21T06:27:31Z","spotify_id":"6hINTHB1e842NBnrPabuBW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe556d682a13591a61a309d999732c0993dbc07523b783a5b89389632e36f501b. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6hINTHB1e842NBnrPabuBW.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/6hINTHB1e842NBnrPabuBW.
und der Zauberspiegel - Justus wittert ein Geheimnis - Teil 04
{"copyright_id":"0x66f11b1c05626e023074c5e21b148d6c61074974517218fbf3c0a12fe1608ca5","isrc":"DEC712102341","name":"und der Zauberspiegel - Justus wittert ein Geheimnis - Teil 04","registered_at":"2026-06-20T09:06:30Z","spotify_id":"5lMzJPvz8aKDHdUshFl66C","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66f11b1c05626e023074c5e21b148d6c61074974517218fbf3c0a12fe1608ca5. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5lMzJPvz8aKDHdUshFl66C.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/5lMzJPvz8aKDHdUshFl66C.
und der Zauberspiegel - Justus wittert ein Geheimnis - Teil 05
{"copyright_id":"0xf967992dfc6f2c2230f6abe12499e895766239560b21744b6aa5c7dd62bd90cd","isrc":"DEC712102342","name":"und der Zauberspiegel - Justus wittert ein Geheimnis - Teil 05","registered_at":"2026-06-21T06:28:43Z","spotify_id":"1WaalSxeD2ZxnpbOzclg2b","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf967992dfc6f2c2230f6abe12499e895766239560b21744b6aa5c7dd62bd90cd. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1WaalSxeD2ZxnpbOzclg2b.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/1WaalSxeD2ZxnpbOzclg2b.