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 0x51099af94679081882038a87b6ef54aa1e15c2bb66f10c78027b105811a0abd3. 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/7e58b92e-056c-4238-9c70-f792eb854fcc.json and https://artists.proofprofile.net/proofs/artist/7e58b92e-056c-4238-9c70-f792eb854fcc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Verschwende Deine Zeit (Gisbert Blues Nr. 135)
{"copyright_id":"0x65c6bd0a5d1c73f674051c8d6e4716161d413633d50f49191d72affb9c33784b","isrc":"DEG440890226","name":"Der Blick in deinen Augen","registered_at":"2026-06-29T11:47:48Z","spotify_id":"5VJqxiMJWcIIHByDiehgwF","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 0x65c6bd0a5d1c73f674051c8d6e4716161d413633d50f49191d72affb9c33784b. 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/5VJqxiMJWcIIHByDiehgwF.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/5VJqxiMJWcIIHByDiehgwF.
Verschwende deine Zeit (Gisbert Blues nr. 135)
Wer Kann Sich Schon Entscheiden - Akustik
Wer kann sich schon Entscheiden - Akustik
Es ist still auf dem Rastplatz Krachgarten
Ich bin Freund von Klischees und funkelnden Sternen
Es ist still auf dem Rastplatz krachgarten
Frau Himmelblau bittet zum Tanz / Die Aufgabe davor und die Aufgabe danach
Ich bin Freund von Klischees und funkelden Sternen - Live
Es ist still auf dem Rastplatz krachgarten - Live
Etwas Besseres Als Den Tod Finden Wir Überall
Etwas besseres als den Tod finden wir überall
Niemand (Kid Kopphausen-Demo-Version 2012)
Niemand - Kid Kopphausen-Demo-Version 2012
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4d932e849675cab0842bd100a2305d44983aa79a653a9743d2991446364981a. 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/2HOkU8g9CnGLaJS7xVuqrZ.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/2HOkU8g9CnGLaJS7xVuqrZ.
Der Froschkönig oder Der eiserne Heinrich
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd60909fba41c165ba4181c015b538aca70663c93af7577f7b877a6de12c20497. 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/1jVDYV1xZWl9hBLSjnFG83.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/1jVDYV1xZWl9hBLSjnFG83.
In Der Fernsten Der Fernen - Mascha Kaléko 2
{"copyright_id":"0x2705693f7e99d2bfa5ed86d31d43b3a2dc8a56f05a35032e1fc2c6e6b81aa754","isrc":"DEBR52200005","name":"Wenn einer fortgeht","registered_at":"2026-06-08T11:24:12Z","spotify_id":"1ExdtE3BYctckWOK31lRuH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2705693f7e99d2bfa5ed86d31d43b3a2dc8a56f05a35032e1fc2c6e6b81aa754. 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/1ExdtE3BYctckWOK31lRuH.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/1ExdtE3BYctckWOK31lRuH.
{"copyright_id":"0xb9e64a63ec84c69a6ba5d12acf4b8da213efe6e048b0935d6d99a34e316ccad9","isrc":"DEGQ10700114","name":"Immer muss ich alles sollen","registered_at":"2026-06-07T11:45:56Z","spotify_id":"6vPmGgkxH18wFvkTnftuDS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9e64a63ec84c69a6ba5d12acf4b8da213efe6e048b0935d6d99a34e316ccad9. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6vPmGgkxH18wFvkTnftuDS.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/6vPmGgkxH18wFvkTnftuDS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84cc9e145b2e351ff0996774364438f11b23c07a823f88e747e77c35617ba41d. 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/0R938kmpwzwI0kOJNDzZ7f.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/0R938kmpwzwI0kOJNDzZ7f.
{"copyright_id":"0xb9e64a63ec84c69a6ba5d12acf4b8da213efe6e048b0935d6d99a34e316ccad9","isrc":"DEGQ10700114","name":"Immer muss ich alles sollen","registered_at":"2026-06-07T11:45:56Z","spotify_id":"3sscEgzXsRKDGen0roFNS0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9e64a63ec84c69a6ba5d12acf4b8da213efe6e048b0935d6d99a34e316ccad9. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3sscEgzXsRKDGen0roFNS0.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/3sscEgzXsRKDGen0roFNS0.
Wir müssen hier raus: Eine Hommage an Ton Steine Scherben & Rio Reiser
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda3fafe9656b371f3fdbe7777c3ed7b88a840b1b28e58348460e9622c48adf40. 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/6bllZ1guzofar6nqjzbbe1.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/6bllZ1guzofar6nqjzbbe1.