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 0xc60ff1d9fc76f7550cbfb04a3ede14c89011fdc37648ddd49d680c3cfba4e522. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a690e5da-094b-47f5-aea2-311977667a11.json and https://artists.proofprofile.net/proofs/artist/a690e5da-094b-47f5-aea2-311977667a11.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Kapitel 1 - Sternenfohlen, Teil 33: Abenteuer im Nebelwald
{"copyright_id":"0x7c600110fc16694d4b17861ff5fd52e9d0896a8f480b7eedb730ce4b33c5ea6c","isrc":"DEXO22391605","name":"Kapitel 1 - Sternenfohlen, Teil 33: Abenteuer im Nebelwald","registered_at":"2026-06-21T19:04:39Z","spotify_id":"5ILVn5jfpEVHLxspeW0eYx","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 0x7c600110fc16694d4b17861ff5fd52e9d0896a8f480b7eedb730ce4b33c5ea6c. 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/5ILVn5jfpEVHLxspeW0eYx.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/5ILVn5jfpEVHLxspeW0eYx.
Kapitel 2 - Sternenfohlen, Teil 33: Abenteuer im Nebelwald
{"copyright_id":"0xb1f0e7e7f494af3a6d06a2a7f75e1839958e69d318c1d847cbc587e2bfa620cb","isrc":"DEXO22391606","name":"Kapitel 2 - Sternenfohlen, Teil 33: Abenteuer im Nebelwald","registered_at":"2026-06-21T12:17:18Z","spotify_id":"69L0ObzgMOg67PGv0xzjyA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1f0e7e7f494af3a6d06a2a7f75e1839958e69d318c1d847cbc587e2bfa620cb. 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/69L0ObzgMOg67PGv0xzjyA.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/69L0ObzgMOg67PGv0xzjyA.
Kapitel 3 - Sternenfohlen, Teil 33: Abenteuer im Nebelwald
{"copyright_id":"0xcaae39c60e9c7d3581ef7060f47ec518e69104a49c3fbf23a4110d91e4b3f826","isrc":"DEXO22391607","name":"Kapitel 3 - Sternenfohlen, Teil 33: Abenteuer im Nebelwald","registered_at":"2026-06-21T12:16:58Z","spotify_id":"7zN44oyHtF8v2uZ1Evr8gS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcaae39c60e9c7d3581ef7060f47ec518e69104a49c3fbf23a4110d91e4b3f826. 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/7zN44oyHtF8v2uZ1Evr8gS.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/7zN44oyHtF8v2uZ1Evr8gS.
Kapitel 4 - Sternenfohlen, Teil 33: Abenteuer im Nebelwald
{"copyright_id":"0x5c81cd3c3eb8aa3b3840606bda944c0bfb3f9ef3b44262de34c31714f6f391f5","isrc":"DEXO22391608","name":"Kapitel 4 - Sternenfohlen, Teil 33: Abenteuer im Nebelwald","registered_at":"2026-06-22T21:21:15Z","spotify_id":"0WtvYys5T5f5seB2vaKykA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c81cd3c3eb8aa3b3840606bda944c0bfb3f9ef3b44262de34c31714f6f391f5. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0WtvYys5T5f5seB2vaKykA.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/0WtvYys5T5f5seB2vaKykA.
Kapitel 5 - Sternenfohlen, Teil 33: Abenteuer im Nebelwald
{"copyright_id":"0x88b0c90aa6c4b3747eed6ddbbb78f32bbeeb648af29281bd1a1619cfe695e51e","isrc":"DEXO22391609","name":"Kapitel 5 - Sternenfohlen, Teil 33: Abenteuer im Nebelwald","registered_at":"2026-06-22T11:39:42Z","spotify_id":"5YDmKgbRRnvixCi0mTXJdr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88b0c90aa6c4b3747eed6ddbbb78f32bbeeb648af29281bd1a1619cfe695e51e. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5YDmKgbRRnvixCi0mTXJdr.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/5YDmKgbRRnvixCi0mTXJdr.
Kapitel 6 - Sternenfohlen, Teil 33: Abenteuer im Nebelwald
{"copyright_id":"0x673f32df6bfec928b354907398f7b56a2ca0b5351efd556b70f4e1f97a9c811c","isrc":"DEXO22391610","name":"Kapitel 6 - Sternenfohlen, Teil 33: Abenteuer im Nebelwald","registered_at":"2026-06-21T12:19:06Z","spotify_id":"4J2WWS4ssLEvQbXBzhTYIL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x673f32df6bfec928b354907398f7b56a2ca0b5351efd556b70f4e1f97a9c811c. 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/4J2WWS4ssLEvQbXBzhTYIL.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/4J2WWS4ssLEvQbXBzhTYIL.
Kapitel 7 - Sternenfohlen, Teil 33: Abenteuer im Nebelwald
{"copyright_id":"0x6530ec1d9e6733e0b9139c0bd7222d0b7a86d5940e92aabdc801453d2847c6bc","isrc":"DEXO22391611","name":"Kapitel 7 - Sternenfohlen, Teil 33: Abenteuer im Nebelwald","registered_at":"2026-06-22T11:42:04Z","spotify_id":"6NfmnUtmkJNrpyY51S0pYu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6530ec1d9e6733e0b9139c0bd7222d0b7a86d5940e92aabdc801453d2847c6bc. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6NfmnUtmkJNrpyY51S0pYu.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/6NfmnUtmkJNrpyY51S0pYu.
Kapitel 8 - Sternenfohlen, Teil 33: Abenteuer im Nebelwald
{"copyright_id":"0x2d2b07890a01b4857fbc23079c398a13ef6078ea38bab285d39598e9691b6e60","isrc":"DEXO22391612","name":"Kapitel 8 - Sternenfohlen, Teil 33: Abenteuer im Nebelwald","registered_at":"2026-06-21T15:58:36Z","spotify_id":"538LFkgWD5fm4ytw2mWz1h","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d2b07890a01b4857fbc23079c398a13ef6078ea38bab285d39598e9691b6e60. 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/538LFkgWD5fm4ytw2mWz1h.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/538LFkgWD5fm4ytw2mWz1h.
Kapitel 9 - Sternenfohlen, Teil 33: Abenteuer im Nebelwald
{"copyright_id":"0x2f9a17062a2646600295b596c52a21825b11dbf87ebaf81b13beebc2cc4a8f04","isrc":"DEXO22391613","name":"Kapitel 9 - Sternenfohlen, Teil 33: Abenteuer im Nebelwald","registered_at":"2026-06-22T11:45:28Z","spotify_id":"6uZtJmnYKsRiAQrogLs4fk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f9a17062a2646600295b596c52a21825b11dbf87ebaf81b13beebc2cc4a8f04. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6uZtJmnYKsRiAQrogLs4fk.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/6uZtJmnYKsRiAQrogLs4fk.
Kapitel 10 - Sternenfohlen, Teil 33: Abenteuer im Nebelwald
{"copyright_id":"0x3522933e8401d8669ad3b31c6d1e6d437437630040b8efded8fac79f43f79986","isrc":"DEXO22391614","name":"Kapitel 10 - Sternenfohlen, Teil 33: Abenteuer im Nebelwald","registered_at":"2026-06-23T19:07:21Z","spotify_id":"0Kp9O0GWdv1McSETCN2BxP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3522933e8401d8669ad3b31c6d1e6d437437630040b8efded8fac79f43f79986. 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/0Kp9O0GWdv1McSETCN2BxP.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/0Kp9O0GWdv1McSETCN2BxP.
Kapitel 11 - Sternenfohlen, Teil 33: Abenteuer im Nebelwald
{"copyright_id":"0xc76ff6a1b150aebaadbb40422661dab0030a623990dbcb5a8a0aaa7ce22eec39","isrc":"DEXO22391615","name":"Kapitel 11 - Sternenfohlen, Teil 33: Abenteuer im Nebelwald","registered_at":"2026-06-24T07:23:35Z","spotify_id":"029pSVGrFJuGfvRUZeHCX5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc76ff6a1b150aebaadbb40422661dab0030a623990dbcb5a8a0aaa7ce22eec39. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/029pSVGrFJuGfvRUZeHCX5.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/029pSVGrFJuGfvRUZeHCX5.
Kapitel 12 - Sternenfohlen, Teil 33: Abenteuer im Nebelwald
{"copyright_id":"0x63057a2122f1a7bc58634e477ab31b43577f463e45b15c0cf557fb97e584bfc2","isrc":"DEXO22391616","name":"Kapitel 12 - Sternenfohlen, Teil 33: Abenteuer im Nebelwald","registered_at":"2026-06-23T19:07:19Z","spotify_id":"4nVLT4PDolzODS3E3cDFfF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63057a2122f1a7bc58634e477ab31b43577f463e45b15c0cf557fb97e584bfc2. 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/4nVLT4PDolzODS3E3cDFfF.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/4nVLT4PDolzODS3E3cDFfF.
Kapitel 13 - Sternenfohlen, Teil 33: Abenteuer im Nebelwald
{"copyright_id":"0xa10ece876a323db36a43b1d6a3736bda164345e05098201e49e32e2e643acd75","isrc":"DEXO22391617","name":"Kapitel 13 - Sternenfohlen, Teil 33: Abenteuer im Nebelwald","registered_at":"2026-06-23T19:24:26Z","spotify_id":"1z0UXZrrXqWD91IrBUZGDr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa10ece876a323db36a43b1d6a3736bda164345e05098201e49e32e2e643acd75. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1z0UXZrrXqWD91IrBUZGDr.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/1z0UXZrrXqWD91IrBUZGDr.
Kapitel 14 - Sternenfohlen, Teil 33: Abenteuer im Nebelwald
{"copyright_id":"0x5e75fff3989b05e1351e725b281e46d0edd1514a9143867308db5dd4abce87e2","isrc":"DEXO22391618","name":"Kapitel 14 - Sternenfohlen, Teil 33: Abenteuer im Nebelwald","registered_at":"2026-06-26T04:00:34Z","spotify_id":"6hhQzyeR6ZkHpRUeERzLy2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e75fff3989b05e1351e725b281e46d0edd1514a9143867308db5dd4abce87e2. 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/6hhQzyeR6ZkHpRUeERzLy2.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/6hhQzyeR6ZkHpRUeERzLy2.