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 0x4b193fa362a817949c966d0846cd76daefc57b6baf7c5109beed472059242496. 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/fddb19cd-4fc2-401b-bdfa-f8dd06bb4181.json and https://artists.proofprofile.net/proofs/artist/fddb19cd-4fc2-401b-bdfa-f8dd06bb4181.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xc8e922cd9f97fe7e01cb655d05da310f759c2604a1c806e3a12fe4d86c4060be","isrc":"DEZZ52113619","name":"Teil 1 - Teil 8: Sturmwinds Geheimnis","registered_at":"2026-06-18T05:34:02Z","spotify_id":"5mBHTaRcJYkXZGH1ODKsEy","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 0xc8e922cd9f97fe7e01cb655d05da310f759c2604a1c806e3a12fe4d86c4060be. 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/5mBHTaRcJYkXZGH1ODKsEy.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/5mBHTaRcJYkXZGH1ODKsEy.
{"copyright_id":"0xa6ebfb01b0629bd3198145b66bbd4ac9097ad091c9d56fa589cc0aadd3182c77","isrc":"DEZZ52113620","name":"Teil 2 - Teil 8: Sturmwinds Geheimnis","registered_at":"2026-06-11T18:25:26Z","spotify_id":"5t2lchjOLKlCfHfk18jcG3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6ebfb01b0629bd3198145b66bbd4ac9097ad091c9d56fa589cc0aadd3182c77. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5t2lchjOLKlCfHfk18jcG3.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/5t2lchjOLKlCfHfk18jcG3.
{"copyright_id":"0xe49ebee67b54a9c958bb43895f68a916bf7683d1bd627374d8d4735e5b7dc47b","isrc":"DEZZ52113621","name":"Teil 3 - Teil 8: Sturmwinds Geheimnis","registered_at":"2026-06-18T05:34:56Z","spotify_id":"4f9CuTzYMlbwua9tKki0VW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe49ebee67b54a9c958bb43895f68a916bf7683d1bd627374d8d4735e5b7dc47b. 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/4f9CuTzYMlbwua9tKki0VW.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/4f9CuTzYMlbwua9tKki0VW.
{"copyright_id":"0x4f282cbc4fd60b88273e1c5ae194798965f535e504437a1f693b503a063c1063","isrc":"DEZZ52113622","name":"Teil 4 - Teil 8: Sturmwinds Geheimnis","registered_at":"2026-06-18T21:01:51Z","spotify_id":"2XqXMZkvkWGuj7TVyT7JBI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f282cbc4fd60b88273e1c5ae194798965f535e504437a1f693b503a063c1063. 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/2XqXMZkvkWGuj7TVyT7JBI.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/2XqXMZkvkWGuj7TVyT7JBI.
{"copyright_id":"0xe564de598207063b8e4e7e6837250efc19ecb20e0dcfe5333a353a872c663b30","isrc":"DEZZ52113623","name":"Teil 5 - Teil 8: Sturmwinds Geheimnis","registered_at":"2026-06-18T21:01:33Z","spotify_id":"1G1XpN2IqC7xF6ivgGD7YR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe564de598207063b8e4e7e6837250efc19ecb20e0dcfe5333a353a872c663b30. 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/1G1XpN2IqC7xF6ivgGD7YR.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/1G1XpN2IqC7xF6ivgGD7YR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25545e5888969e5e6d1547f799067895092360b2679143eecd2d4c71c5a988ab. 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/7ilgB4gLZU1Nr3yxwp6Icp.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/7ilgB4gLZU1Nr3yxwp6Icp.
{"copyright_id":"0x4ad76bc8c7a0b306dfff2aaee2743c2b5bf7b6fb5fd436772ffbd5732b54dd27","isrc":"DEZZ52113625","name":"Teil 7 - Teil 8: Sturmwinds Geheimnis","registered_at":"2026-06-18T21:02:58Z","spotify_id":"2S1bsgO2S3ZGcQCPQdm5Fd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ad76bc8c7a0b306dfff2aaee2743c2b5bf7b6fb5fd436772ffbd5732b54dd27. 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/2S1bsgO2S3ZGcQCPQdm5Fd.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/2S1bsgO2S3ZGcQCPQdm5Fd.
{"copyright_id":"0xcf8793cf89b9b174ac0749a1ed6b780bce34d1f76383ae79360b41d5c5e60bab","isrc":"DEZZ52113626","name":"Teil 8 - Teil 8: Sturmwinds Geheimnis","registered_at":"2026-06-11T17:15:44Z","spotify_id":"6IXGZ1cLFJWquaw7Oyq2Bi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf8793cf89b9b174ac0749a1ed6b780bce34d1f76383ae79360b41d5c5e60bab. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6IXGZ1cLFJWquaw7Oyq2Bi.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/6IXGZ1cLFJWquaw7Oyq2Bi.
{"copyright_id":"0x8af82403fbe495c56672db2da7be7aada8a8075ba6e78774440c1d5aecd4f33e","isrc":"DEZZ52113627","name":"Teil 9 - Teil 8: Sturmwinds Geheimnis","registered_at":"2026-06-18T21:02:09Z","spotify_id":"6KJqtN3Ldn8kEIJYpXdcFO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8af82403fbe495c56672db2da7be7aada8a8075ba6e78774440c1d5aecd4f33e. 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/6KJqtN3Ldn8kEIJYpXdcFO.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/6KJqtN3Ldn8kEIJYpXdcFO.
{"copyright_id":"0x892160f52453aba2db1ea1a87ab8df88eeb1a5174de73e72d74041cb3f6909e2","isrc":"DEZZ52113628","name":"Teil 10 - Teil 8: Sturmwinds Geheimnis","registered_at":"2026-06-19T06:17:24Z","spotify_id":"0MHY7jNOnZ29ZU7icBarpq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x892160f52453aba2db1ea1a87ab8df88eeb1a5174de73e72d74041cb3f6909e2. 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/0MHY7jNOnZ29ZU7icBarpq.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/0MHY7jNOnZ29ZU7icBarpq.
{"copyright_id":"0xc27e1780cc82ed3be549f40cdf711339e7cbfe8631cbba0049117d3ac48d8851","isrc":"DEZZ52113629","name":"Teil 11 - Teil 8: Sturmwinds Geheimnis","registered_at":"2026-06-18T21:02:09Z","spotify_id":"1wxQgwVwQvjTccecheN55b","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc27e1780cc82ed3be549f40cdf711339e7cbfe8631cbba0049117d3ac48d8851. 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/1wxQgwVwQvjTccecheN55b.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/1wxQgwVwQvjTccecheN55b.
{"copyright_id":"0xafb52dbc694d7c68c73499c223d933da50a4eaff13c3d7ed0d0d37f212830e58","isrc":"DEZZ52113630","name":"Teil 12 - Teil 8: Sturmwinds Geheimnis","registered_at":"2026-06-18T21:02:39Z","spotify_id":"74aQA3YQLcnlJo9wZ8elza","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafb52dbc694d7c68c73499c223d933da50a4eaff13c3d7ed0d0d37f212830e58. 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/74aQA3YQLcnlJo9wZ8elza.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/74aQA3YQLcnlJo9wZ8elza.
{"copyright_id":"0x4859adeddfbf0d810916067890deff1d42b7832b047353256e1f1a16811828a5","isrc":"DEZZ52113631","name":"Teil 13 - Teil 8: Sturmwinds Geheimnis","registered_at":"2026-06-19T16:53:19Z","spotify_id":"2gPU22qqakNXD4SRTDNWvV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4859adeddfbf0d810916067890deff1d42b7832b047353256e1f1a16811828a5. 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/2gPU22qqakNXD4SRTDNWvV.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/2gPU22qqakNXD4SRTDNWvV.
{"copyright_id":"0xd1a76ec64e775db8e257c70adbd16fa226808836d01c93585bfec25d394da9fe","isrc":"DEZZ52113632","name":"Teil 14 - Teil 8: Sturmwinds Geheimnis","registered_at":"2026-06-18T21:04:22Z","spotify_id":"49mQ8Evg7Gb4fOLpHqKpRS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1a76ec64e775db8e257c70adbd16fa226808836d01c93585bfec25d394da9fe. 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/49mQ8Evg7Gb4fOLpHqKpRS.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/49mQ8Evg7Gb4fOLpHqKpRS.
{"copyright_id":"0x990132edd2879fef1bcce6429f513aeec60b062d3e54bd5b2afa53651038caa7","isrc":"DEZZ52113633","name":"Teil 15 - Teil 8: Sturmwinds Geheimnis","registered_at":"2026-06-19T16:52:37Z","spotify_id":"1ppzZ87n0r5nutxHQTY6JY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x990132edd2879fef1bcce6429f513aeec60b062d3e54bd5b2afa53651038caa7. 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/1ppzZ87n0r5nutxHQTY6JY.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/1ppzZ87n0r5nutxHQTY6JY.
{"copyright_id":"0x53c9dbcb20713847d364c9a9fe4cae43bf06db61c5a5b8b5d1b65e874dc0680e","isrc":"DEZZ52113405","name":"Teil 1 - Teil 7: Wirbel um Stella","registered_at":"2026-06-10T21:36:16Z","spotify_id":"1Kb9lGhgiv81Bvr6IkBD9q","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53c9dbcb20713847d364c9a9fe4cae43bf06db61c5a5b8b5d1b65e874dc0680e. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Kb9lGhgiv81Bvr6IkBD9q.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/1Kb9lGhgiv81Bvr6IkBD9q.
{"copyright_id":"0x8db85f35a1ba98de89855dde9a525765defd707241657f641142d8c3bf0de977","isrc":"DEZZ52113406","name":"Teil 2 - Teil 7: Wirbel um Stella","registered_at":"2026-06-18T05:33:36Z","spotify_id":"1NUkvro3K45zomcD0dBAkX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8db85f35a1ba98de89855dde9a525765defd707241657f641142d8c3bf0de977. 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/1NUkvro3K45zomcD0dBAkX.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/1NUkvro3K45zomcD0dBAkX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f9e78ede5748b98272bd8c6e593b6d94f0f2038228d621c675e8a60519b1309. 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/3GPPyn31ptv0gocY5OE9h8.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/3GPPyn31ptv0gocY5OE9h8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e986f0336e609716f30b08864583e1d543c1167bd587913c65ce06912e38ed6. 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/5JviqQhDfdP4N97Ol4ffP2.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/5JviqQhDfdP4N97Ol4ffP2.
{"copyright_id":"0xc178af0558a31debe0a01b49dc5bfe80ef71843caf45c692db4484a8b81367f3","isrc":"DEZZ52113409","name":"Teil 5 - Teil 7: Wirbel um Stella","registered_at":"2026-06-18T05:33:40Z","spotify_id":"42q7okYODu8wJikPoWLaV2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc178af0558a31debe0a01b49dc5bfe80ef71843caf45c692db4484a8b81367f3. 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/42q7okYODu8wJikPoWLaV2.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/42q7okYODu8wJikPoWLaV2.