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 0x18f54928f0e7cd92139ebf59f7db1aae76ef0e863c1296dcc9d5ff0809994da6. 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/332441be-8e46-4f73-be69-6ea44dcd7a7c.json and https://artists.proofprofile.net/proofs/artist/332441be-8e46-4f73-be69-6ea44dcd7a7c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0x88cbe274c252885282bad578302717c00c9cc8c3d1cc74891e1706f7789d71f6. 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/5ypGPnY9ApOtsAcnMi90f7.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/5ypGPnY9ApOtsAcnMi90f7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadb063a84cc006b58af50bc018369e7cd613a43c584b9fa51ab4cfc6d569d7ce. 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/445gvbObfml2Cbgb1loJY9.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/445gvbObfml2Cbgb1loJY9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b884141f7f86e60ba16887d3f07b5238a3c520cc44490d434455f36e083ca9d. 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/2y91TkjyGZYRNnMLFAe0Pp.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/2y91TkjyGZYRNnMLFAe0Pp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2840ae8f769dce67a6af57b9b34d237c20c822f0d0c32e330d540d2fb485a01b. 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/4N8hl5AvSpNM4VXqJec4Um.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/4N8hl5AvSpNM4VXqJec4Um.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34e68aab16e1bb9a0cf2b4b988b91a584b29fead101a2004392035db8071c3ec. 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/6E2ypuKJIZ0ZcPKVRZkDFV.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/6E2ypuKJIZ0ZcPKVRZkDFV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2c2a23b0a6719af22e7a2ce372971b2c85ca62d5e668520e1a5be56912db52a. 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/4AiKPwPnOJe8dez7mk0kUA.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/4AiKPwPnOJe8dez7mk0kUA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa85b50e55f4c75060e7f520f995a897432fa264321dea0d8b4c25bc7f273954f. 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/4eN21gdXiSHtzMcF55wOEG.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/4eN21gdXiSHtzMcF55wOEG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x635ae67c23778b9804926ca7d453e40f2c94786824649789d4bfbfcef9b60e7b. 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/1lo7E3Du67adrmc8GWA5k5.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/1lo7E3Du67adrmc8GWA5k5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3863be1810cb5c08f58503aa437a63fbc83e73cac8b7b98276ecbe1ec93abf3. 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/33ImkVfi5Bxu8LCojM4fdS.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/33ImkVfi5Bxu8LCojM4fdS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc48521f5af92a9b6ff835e7164f8e20ffe66ece44d61113b0f6f1af0750fa621. 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/6rOkccNaTjtd6RJwAnhcE8.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/6rOkccNaTjtd6RJwAnhcE8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e4882e8a7861c2199c9c834bee4104f17cb40ee0f49555c0fa0e08e7588a5e1. 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/2sv9aBlxMuOGUUi4dch3Kk.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/2sv9aBlxMuOGUUi4dch3Kk.
{"copyright_id":"0x0aac026c8030a4ea1f25db3ec826ff9d7b276b3ee90bb4fe95013733e6c6ea9f","isrc":"FRX282055415","name":"No Stress","registered_at":"2026-06-24T07:12:12Z","spotify_id":"0vmgRD4iiijvZjWKx4dx3c","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0aac026c8030a4ea1f25db3ec826ff9d7b276b3ee90bb4fe95013733e6c6ea9f. 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/0vmgRD4iiijvZjWKx4dx3c.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/0vmgRD4iiijvZjWKx4dx3c.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68f53b3a82187388e7b7861cfc3cec0738ad4cd7bafe2f22485d0987a567362e. 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/6jFQ3OXTq79sm0oS33c3si.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/6jFQ3OXTq79sm0oS33c3si.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a791547c7d72ac2d4291a9a4c7303537760021fb7fe6cae91a5c026f751ce86. 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/5ofbLamTi4ipcr4FzneZyr.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/5ofbLamTi4ipcr4FzneZyr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf7c139f9d488e972b312f62b0801692fe88b62a07bd5264d9d6b222b8b1b2cf. 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/705Ju768Sw9DFcupJWGK0h.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/705Ju768Sw9DFcupJWGK0h.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f266336c9fd134cefe1de36b15527a8acafc7f6e920e69acc8b39c37e17be5d. 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/6QDt5KdnMdYfXVvKSQW0W3.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/6QDt5KdnMdYfXVvKSQW0W3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52a0161bafe6e1b9bc87beec15769a8b6fb44a19937ecba98bab4659f76cedf3. 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/58QRkMVDFhyuDL9Eimpmxq.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/58QRkMVDFhyuDL9Eimpmxq.
{"copyright_id":"0x9bd89d8672f6c72605e5381d8c3fe3f117bfca0cf1ae201cefb278db90bdfe54","isrc":"FR96X1840083","name":"Попа как у Ким","registered_at":"2026-06-06T06:21:22Z","spotify_id":"5Tj38ZBBo1erykF8hvnHL1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bd89d8672f6c72605e5381d8c3fe3f117bfca0cf1ae201cefb278db90bdfe54. 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/5Tj38ZBBo1erykF8hvnHL1.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/5Tj38ZBBo1erykF8hvnHL1.
{"copyright_id":"0x67683b98948921e6275f6b03d737490d6aa812e3adc1ca6e2c89e53edcdae5cd","isrc":"FRX201974692","name":"Чудо Рождества","registered_at":"2026-06-22T09:15:34Z","spotify_id":"7oUzMJeABRG9pOCPtgtGLW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67683b98948921e6275f6b03d737490d6aa812e3adc1ca6e2c89e53edcdae5cd. 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/7oUzMJeABRG9pOCPtgtGLW.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/7oUzMJeABRG9pOCPtgtGLW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4d177514caf445611c46b0ca26e3985de1d858a484b99965ed5bc92d9929d6a. 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/5IHh5fiQEVPn3PQ1I8r1Nv.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/5IHh5fiQEVPn3PQ1I8r1Nv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c8d0e7e622dee831a25d68f33f40f5d6a2b881366600274f75be68c230b19d6. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1E3fTNMD1c3r1Qm1OzMW7G.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/1E3fTNMD1c3r1Qm1OzMW7G.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c8d0e7e622dee831a25d68f33f40f5d6a2b881366600274f75be68c230b19d6. 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/0mv7BvAWCNyg2xoKjYuAPU.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/0mv7BvAWCNyg2xoKjYuAPU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ebf4804c59f88dae89e1ff9e69e9e345af061f065154754fb1929d69e5bea22. 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/3eI9Yn9xLvqt3p81pHJDZ3.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/3eI9Yn9xLvqt3p81pHJDZ3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x956223fa7610d4d333019ba2b51a1ca7d0dfabb02862f07cac8c6d619e2034c4. 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/1lbZNXnbOkiyjAQ4XEyl26.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/1lbZNXnbOkiyjAQ4XEyl26.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe88573c583c8f055272d5f8da32c86026301b58efa64d01255e207902d2d73c2. 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/43dL86Hprvi9VTV6hQHWvb.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/43dL86Hprvi9VTV6hQHWvb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf994d6a83919acf7ec78b7b779344847632d541687cb03f7ad566e49515c71a4. 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/5uYFHnEuQLDJA6lGJcUQpn.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/5uYFHnEuQLDJA6lGJcUQpn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b31384fc850c056156135a0afb970172987505504df8d7ef599d82fe33b4f51. 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/2hBfNOSH3vhAhFObklumM7.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/2hBfNOSH3vhAhFObklumM7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x545a860550ad580ea7487eff98f82841973c30ca476614e5d8afcc5ea3ebc7b8. 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/0iWkI4Zr9GBY4PrsBJXVtU.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/0iWkI4Zr9GBY4PrsBJXVtU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac7d7c1cfdc8b1feff60096bcda0df94b7aee70a4e2a97d7c06feb0738e141d4. 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/0NmnP3V3ktcn5ihMLqaYH9.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/0NmnP3V3ktcn5ihMLqaYH9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46b27685a8b7935d9b7a5876fa11d968192f604f141635f4970c8f64d8aa8def. 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/09J5tKjjXVy7wnDi8LtsOm.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/09J5tKjjXVy7wnDi8LtsOm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6c2fb33c9ec765f4c446606a61b6de8e0472a80c9f1933c5f89cc12de33058f. 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/2gQqB9nExbRriTbYu2UJbM.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/2gQqB9nExbRriTbYu2UJbM.
{"copyright_id":"0xf4283bfda31f31fd01ec2a1a3147c9cd6163f4e19904fe73c3535c9a3aba0efa","isrc":"DGA092328195","name":"Попа як у Кім","registered_at":"2026-06-27T16:42:56Z","spotify_id":"0OYoy2vKLkelrKJ0BqYbYm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4283bfda31f31fd01ec2a1a3147c9cd6163f4e19904fe73c3535c9a3aba0efa. 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/0OYoy2vKLkelrKJ0BqYbYm.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/0OYoy2vKLkelrKJ0BqYbYm.
{"copyright_id":"0x3c9052abcf436ff7b9d4edca6ad3e9597dfa37c9df2729ac62bcf3c5627accfb","isrc":"DGA092328196","name":"Це є моя ніч","registered_at":"2026-06-27T16:30:00Z","spotify_id":"6Lm2GoaZgPtEF2Jk4ax5KH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c9052abcf436ff7b9d4edca6ad3e9597dfa37c9df2729ac62bcf3c5627accfb. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Lm2GoaZgPtEF2Jk4ax5KH.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/6Lm2GoaZgPtEF2Jk4ax5KH.
{"copyright_id":"0x3c9052abcf436ff7b9d4edca6ad3e9597dfa37c9df2729ac62bcf3c5627accfb","isrc":"DGA092328196","name":"Це є моя ніч","registered_at":"2026-06-27T16:30:00Z","spotify_id":"2HGe849MNu656vRAkrp756","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c9052abcf436ff7b9d4edca6ad3e9597dfa37c9df2729ac62bcf3c5627accfb. 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/2HGe849MNu656vRAkrp756.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/2HGe849MNu656vRAkrp756.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x388a7c63e2b85783ed77a770babdd18fb1ff36cb78f193ce6338328f90b06e7e. 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/7umgWLqL8C8vSKP1lKQiy0.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/7umgWLqL8C8vSKP1lKQiy0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27b6e2472724b79c9e2dd020f1e5f82ccfbc92607ad3878263959db21bd4fec0. 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/2uYB8Znh0bUlRmILri3wH6.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/2uYB8Znh0bUlRmILri3wH6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c338d7b6a9f41b705caad18e379f99570c45371c7995c6d0544672da6fc3937. 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/67FofomixTvg50qMzivHOq.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/67FofomixTvg50qMzivHOq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66c3d1ae5162483c18306074567c7b73f9f4b3364f6bdb93f1b99766d878c55f. 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/1ixJTPRUzQfa7a1wwhLs9B.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/1ixJTPRUzQfa7a1wwhLs9B.
{"copyright_id":"0x3bcc4d05d07546c166172ce6c9aaca020f49907c42e1cfbce8dd74d99209552e","isrc":"FRX282281209","name":"Коли мине війна","registered_at":"2026-06-09T11:07:38Z","spotify_id":"4gZ6Js7bhzgsQBrryraA0b","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bcc4d05d07546c166172ce6c9aaca020f49907c42e1cfbce8dd74d99209552e. 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/4gZ6Js7bhzgsQBrryraA0b.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/4gZ6Js7bhzgsQBrryraA0b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bb8b5e383e4764d1ddbe05195575cd32e3ce38c60f351d22ed41c0727ea4874. 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/6T3EgqaH7UWRb6qYDKqGhE.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/6T3EgqaH7UWRb6qYDKqGhE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf33da9e68e6be7594aaa047c49b81759aca24e4b5b76e868b0993d09fd33990. 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/62uJKEMYG2NcZPQROlYgHN.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/62uJKEMYG2NcZPQROlYgHN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f31ff0e9029b3bc4163fcce4809309debfa1f4ef9708a348e82d85d5ffa4c1f. 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/3OUJJuGD6hdEKE9QNgmkp7.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/3OUJJuGD6hdEKE9QNgmkp7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2840ae8f769dce67a6af57b9b34d237c20c822f0d0c32e330d540d2fb485a01b. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/454ZDOKDCcimRXVB4wsDwJ.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/454ZDOKDCcimRXVB4wsDwJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b884141f7f86e60ba16887d3f07b5238a3c520cc44490d434455f36e083ca9d. 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/5iPjPVvUbCm8B14QtFlooK.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/5iPjPVvUbCm8B14QtFlooK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2c2a23b0a6719af22e7a2ce372971b2c85ca62d5e668520e1a5be56912db52a. 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/1oBr3PmVTUnR8xop4wUtPa.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/1oBr3PmVTUnR8xop4wUtPa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34e68aab16e1bb9a0cf2b4b988b91a584b29fead101a2004392035db8071c3ec. 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/2jEAUwpF9RBOuRP7wDkIHY.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/2jEAUwpF9RBOuRP7wDkIHY.