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 0x299ef023e773839b916070098d357983b4ade665c790891a3277f6dc8fe7622b. 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/b4a2584a-cba5-43fa-b3af-38495e449911.json and https://artists.proofprofile.net/proofs/artist/b4a2584a-cba5-43fa-b3af-38495e449911.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x4cd25a816f1892b3c5c3ffcefcc09981088e31b692be9eb632479a2d97c62a26","isrc":"DEE861601039","name":"Bis mich jemand findet","registered_at":"2026-06-29T08:21:27Z","spotify_id":"5xK8OefWQKhKA6AJL2bxnn","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 0x4cd25a816f1892b3c5c3ffcefcc09981088e31b692be9eb632479a2d97c62a26. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5xK8OefWQKhKA6AJL2bxnn.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/5xK8OefWQKhKA6AJL2bxnn.
Für einen Funken Euphorie (Akustik Session)
Für einen Funken Euphorie - Akustik Session
Heute und in 100 Jahren (Akustik Session)
Heute und in 100 Jahren - Akustik Session
{"copyright_id":"0xb657e1df585604ddd49df1e7be1ed1dbd4999371efcd33673d517cedf643305f","isrc":"DEE861702535","name":"Aller guten Dinge","registered_at":"2026-06-29T08:17:35Z","spotify_id":"3okJzWSOAZKtkh9cIftMUn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb657e1df585604ddd49df1e7be1ed1dbd4999371efcd33673d517cedf643305f. 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/3okJzWSOAZKtkh9cIftMUn.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/3okJzWSOAZKtkh9cIftMUn.
{"copyright_id":"0x4cd25a816f1892b3c5c3ffcefcc09981088e31b692be9eb632479a2d97c62a26","isrc":"DEE861601039","name":"Bis mich jemand findet","registered_at":"2026-06-29T08:21:27Z","spotify_id":"5Fd5UY660nTwxxEavrSSy2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4cd25a816f1892b3c5c3ffcefcc09981088e31b692be9eb632479a2d97c62a26. 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/5Fd5UY660nTwxxEavrSSy2.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/5Fd5UY660nTwxxEavrSSy2.
Von Helden und Halunken (Akustik Version)
Von Helden und Halunken - Akustik Version
{"copyright_id":"0xfdb67e1e07a1d670ba6f215ff36cd24384c0528f754d73fec6a9a0f5fc06cedb","isrc":"DELV42300293","name":"Lost Indieboy","registered_at":"2026-06-29T00:03:58Z","spotify_id":"18RDGWmoWjE6VtUT3AB728","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdb67e1e07a1d670ba6f215ff36cd24384c0528f754d73fec6a9a0f5fc06cedb. 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/18RDGWmoWjE6VtUT3AB728.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/18RDGWmoWjE6VtUT3AB728.
{"copyright_id":"0x12fed397d7c913e3d1f37a6608cef97a8df8fc7dbe5e46825a40903017400de4","isrc":"DENH82200290","name":"Better Days","registered_at":"2026-06-01T23:52:19Z","spotify_id":"1xEIyhDMJA0vhJcPULuBFL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12fed397d7c913e3d1f37a6608cef97a8df8fc7dbe5e46825a40903017400de4. 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/1xEIyhDMJA0vhJcPULuBFL.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/1xEIyhDMJA0vhJcPULuBFL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab074d4ac34ee98e70d61442b0d4c6f28f742387f100e9c87ab40e66954363f9. 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/6xN7HQDr8X0xusxdedwEme.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/6xN7HQDr8X0xusxdedwEme.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc75314fa288cc2660c2540e5ed067ed57264a32bf39e9ad31824de19c4d7f6ca. 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/5YBDH04zocqGBOLD0Qcgn5.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/5YBDH04zocqGBOLD0Qcgn5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2d3ecc4e812a41226c8a91381336293ca55b4fa4973e00374ab0123d79a32a1. 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/25pgZHg8tCEJWTgCSgrjBJ.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/25pgZHg8tCEJWTgCSgrjBJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd91d4a3c9f73e1094b09bc1ae631967396f8082d23b5f5cd8296f170be1c08fe. 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/5g2Wq1RqjATC7YzC0SGg8V.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/5g2Wq1RqjATC7YzC0SGg8V.
Seenotrettung ist kein Verbrechen - Benefiz-Compilation für Seapunks