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 0x4a46e9f9e83f48bf4e588654b138a05820c07db6ee2152eeaad0aca3815681cc. 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/d45ef17f-b4ff-4b35-8651-a99e2e8162f2.json and https://artists.proofprofile.net/proofs/artist/d45ef17f-b4ff-4b35-8651-a99e2e8162f2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Das Meisterstück, Vol. 1 (Guter Rap gedeiht im Dreck)
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 0xe51616552fb664d85d11a9bb7bf2b3b1827fa1019f69ad051b500e4f0654054b. 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/7sey1iky2Eiob43HJ7zYaR.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/7sey1iky2Eiob43HJ7zYaR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfc83bcb2c3335a813045f3922f3d57c9fbf872484a3cf7556d7b9b9c7aa173a. 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/51TAQETBF8poDx3cKhRvEc.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/51TAQETBF8poDx3cKhRvEc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a71fdaeaff10ad6216f04d6256fb52420d783ad52c34be39053cb4630125955. 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/7zTDu6vLtEErzKnOD52QIP.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/7zTDu6vLtEErzKnOD52QIP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd290eecf69b93c6d82e882609217845cf4fc94954c81e6dfd28d47d77c33946e. 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/4wtbquOJJRBiDxj4bSkqxa.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/4wtbquOJJRBiDxj4bSkqxa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf9be505acbb270fc2e68e5d2ff5d19964d986ab4c602371787bd55c0b3c7551. 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/40bMtJt6AT0hJMmOAOD5Z5.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/40bMtJt6AT0hJMmOAOD5Z5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x558d04ace2af70d693821bed60a3abaa37434175bbf9a97f1aaee3350cbbdec9. 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/1srKFjU8B5ZUKQKog5c0mn.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/1srKFjU8B5ZUKQKog5c0mn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89f7d9eed9582611214ddfcb4d30edf7fc8221dce5d6b2edc45b6b217f86ed90. 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/4z8IgP4xT3bZJdroEVhXbH.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/4z8IgP4xT3bZJdroEVhXbH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e5d1bd2537c120f41843c1e3afdae74f85ad63eafb30a5a3c1776c7947dde70. 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/5YuFT9ion8OgM9bJ9M5APL.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/5YuFT9ion8OgM9bJ9M5APL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d1ac374a8efe31c4645075e16d8692a25d49d60fc6b005a1ca36169808c2aa0. 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/2CWxvRwa74szSfHc8aMkpA.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/2CWxvRwa74szSfHc8aMkpA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x418a0091dc547f44909415f77a6ea4ca3e30caafd40d7376c0788a3cb4f93d1a. 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/0KAmGsW7fBq6X3kkPSpn79.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/0KAmGsW7fBq6X3kkPSpn79.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a64a3bcb9c1b9c7017ccd5edeec9ac2e42d31bc11d4c53ba9f0243c448ab037. 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/4CO0vkJ6PIVzYPjmVGr6jU.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/4CO0vkJ6PIVzYPjmVGr6jU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c3f80df70528e90af91b4c614eccbad1958366e2b782ff7d1f9c8e3b1368ce6. 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/5jCU5mdF3I3VaFoSAqwKab.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/5jCU5mdF3I3VaFoSAqwKab.
Das Meisterstück, Vol. 1: Guter Rap gedeiht im Dreck
Willkommen in 361 (feat. Muerte, Tarek (K.I.Z.))
Was würdest du tun? (feat. AKTEone, Flexis & ISAR)
Fick dich Dicker (feat. AKTEone & Jassin)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67e910c63220d359462a3c8d663e3dca9599ebaef0016fccae313b4f17da382a. 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/7ftknOXLydCov0YQtwUAjH.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/7ftknOXLydCov0YQtwUAjH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x545892fa28147f27dc592fb08f0418fb79bf781ebd3631b88a6bdffb786b281b. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7lHjVQgs4i8rcV9OFWIQI0.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/7lHjVQgs4i8rcV9OFWIQI0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04b3011b64917b8ce073d65f66bf921f3a7467b3bef9000e045137da986862b7. 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/7kGDwS7v4hRvh9jy15kxTD.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/7kGDwS7v4hRvh9jy15kxTD.
{"copyright_id":"0x5f0b5ee5775b52d1bc3760bdeb00f5ec8d2ae05a30f497267bb7d59aee24f441","isrc":"DEQ121423286","name":"Kleiner dicker Bruder","registered_at":"2026-06-18T16:20:10Z","spotify_id":"4aG47Ap0byPFDmn7JN56wa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f0b5ee5775b52d1bc3760bdeb00f5ec8d2ae05a30f497267bb7d59aee24f441. 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/4aG47Ap0byPFDmn7JN56wa.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/4aG47Ap0byPFDmn7JN56wa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb079df29b8fccfc7db0d7c250f968554e91fd6b0ddac150a0667c1e0ed792b3b. 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/6F0wagkyvED0RpevWTdclU.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/6F0wagkyvED0RpevWTdclU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bdcafb51a2e58d3b2c71c12f279dc5bff57fb6e632a707fdfb2308b6b0175b5. 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/1SUlAuAfdZWvdPweZsyBqH.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/1SUlAuAfdZWvdPweZsyBqH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d1d80e1ac5510db9dd3405b7e548607b9ceed5bc201acea422179fc77f28f9f. 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/2pAz7w35W0NjLtRy5c6ST4.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/2pAz7w35W0NjLtRy5c6ST4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d1d80e1ac5510db9dd3405b7e548607b9ceed5bc201acea422179fc77f28f9f. 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/6jC0e0ODFA15KmbOwLDkb4.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/6jC0e0ODFA15KmbOwLDkb4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d98e2d42052d3e98f4601497ccdb7d75889b1b65b0377837b8dac5277806c6d. 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/5wt6fAryBiKelz03mhuXCv.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/5wt6fAryBiKelz03mhuXCv.
{"copyright_id":"0xda448f514f36489df8b68443c8ee1b36ddf3e9d811b4a65dd342532d0fa0b880","isrc":"DEUM71101258","name":"Koksen ist Scheisse","registered_at":"2026-06-05T11:21:05Z","spotify_id":"6vGxclo2ttiUnvUFfg7YQr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda448f514f36489df8b68443c8ee1b36ddf3e9d811b4a65dd342532d0fa0b880. 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/6vGxclo2ttiUnvUFfg7YQr.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/6vGxclo2ttiUnvUFfg7YQr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c9d54829d437e2acbe1045fbf3c722f6cf3b559e425a6a1ba41947377512ada. 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/0Uu9ORCKNGI7FqafH0QDEb.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/0Uu9ORCKNGI7FqafH0QDEb.