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 0xc084e20adc1545ead8c174bd21fdacfaf720b5783424fae05062a29803586222. 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/7f8c6263-74e1-41f8-bdcc-68c2e819644e.json and https://artists.proofprofile.net/proofs/artist/7f8c6263-74e1-41f8-bdcc-68c2e819644e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xa144c5def332cecafa851038d41d41a57e35f8e686f6d54902abf078b6e3ebe1","isrc":"DKABA1103149","name":"Min Cykel (Cykelsangen)","registered_at":"2026-06-07T10:25:43Z","spotify_id":"1OuCMIw4nJwworcFK5K7RY","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 0xa144c5def332cecafa851038d41d41a57e35f8e686f6d54902abf078b6e3ebe1. 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/1OuCMIw4nJwworcFK5K7RY.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/1OuCMIw4nJwworcFK5K7RY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ce002f8527fb58535b93e48c92692e12eb090a98ef52fbe382ac41600037494. 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/62v2yvFKJ0pBy7v5UCyxXJ.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/62v2yvFKJ0pBy7v5UCyxXJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ce417c3843ad6ee1a10d96f3fe7cac6c545e350925bc6ecf6675b1cbccbf6d4. 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/7hGmYNMnCjmqgIaxkTiMCs.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/7hGmYNMnCjmqgIaxkTiMCs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4b517fa451ad8d8419da45d1fa5d38c1afb8d0b19a68dcd08228b17153629f4. 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/5oerqoLHa1D2j9omnZKY4I.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/5oerqoLHa1D2j9omnZKY4I.
{"copyright_id":"0x34352e85321b9ad3f5a36d3fb6ff0380f06a1a0414eb3b05e4888a34e7eb370e","isrc":"DKAZA1300152","name":"Andrea's sang","registered_at":"2026-06-26T08:14:21Z","spotify_id":"4PYGWIiLEYNTXUjAYrMKQl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34352e85321b9ad3f5a36d3fb6ff0380f06a1a0414eb3b05e4888a34e7eb370e. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4PYGWIiLEYNTXUjAYrMKQl.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/4PYGWIiLEYNTXUjAYrMKQl.
{"copyright_id":"0xdc18fa12faa0d6b3711827a018e9aa501bf8aa3a02562a9df8dcdb5970d52191","isrc":"DKABA1103286","name":"Fløjte Anders","registered_at":"2026-06-10T10:11:02Z","spotify_id":"5SuGmoir38Rkmg8vcd0LjM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc18fa12faa0d6b3711827a018e9aa501bf8aa3a02562a9df8dcdb5970d52191. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5SuGmoir38Rkmg8vcd0LjM.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/5SuGmoir38Rkmg8vcd0LjM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07f70cef9784ceeed1ef29853456107ce5d9202f83f22c0f00b23479e6898934. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1mZsPfgcLgRonchzu149uq.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/1mZsPfgcLgRonchzu149uq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d2a2018866172d26d3a2772efb53f91f87ccc796778b994ca9e23c285a09818. 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/18pCe7Hy2ZjkBNOq4oWU6O.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/18pCe7Hy2ZjkBNOq4oWU6O.
{"copyright_id":"0xd4d554951cc21313659f53b8ed473e5be19eb3ee48b7d27ceb039808672d9e3a","isrc":"DKABA1103293","name":"Hvidovre blues","registered_at":"2026-06-27T00:47:04Z","spotify_id":"1swHbaIJaxODm3Nyjs9jpL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4d554951cc21313659f53b8ed473e5be19eb3ee48b7d27ceb039808672d9e3a. 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/1swHbaIJaxODm3Nyjs9jpL.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/1swHbaIJaxODm3Nyjs9jpL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb72a45a999484109ba9a68905555ed03639a7d32c8a420ac216b185dc944652e. 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/6heLAieBbLSmIiRVKYMTZQ.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/6heLAieBbLSmIiRVKYMTZQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c5c9bc21251f22bf17d25672def24cf01c112599d7cc771b9639ef21d5530c8. 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/6NGhq66MomvcUKk8TY8Eaf.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/6NGhq66MomvcUKk8TY8Eaf.
Raggadanga Dingaling Boing Noing Yippidoo
{"copyright_id":"0xf2eca2711d4ce2dffe2eff57c5884ef6775af17464132c8f05f9d3a074aef559","isrc":"DKABA1103151","name":"Raggadanga Dingaling Boing Noing Yippidoo","registered_at":"2026-06-25T02:52:01Z","spotify_id":"2LzxYwvUzA2iWI0cVHGo6d","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2eca2711d4ce2dffe2eff57c5884ef6775af17464132c8f05f9d3a074aef559. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2LzxYwvUzA2iWI0cVHGo6d.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/2LzxYwvUzA2iWI0cVHGo6d.
{"copyright_id":"0x6b3c3a5ee5c4905c53b44ea14fe6c1125cb7f055a8aa01bb866b50f269f8e665","isrc":"DKABA1103144","name":"Marsvin, søde marsvin","registered_at":"2026-06-21T14:22:04Z","spotify_id":"6DhZTE2N7nam3JYVbrlMKY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b3c3a5ee5c4905c53b44ea14fe6c1125cb7f055a8aa01bb866b50f269f8e665. 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/6DhZTE2N7nam3JYVbrlMKY.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/6DhZTE2N7nam3JYVbrlMKY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd43f3e5075bd5a75066b766037ca994f3a2ec20b90878b6466c3044e9dc25605. 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/17GiH549yLIuEdU4bAuOo3.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/17GiH549yLIuEdU4bAuOo3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51887c0ac09050165af685d926d578a238a8529953087c5c5024c112f4747fb8. 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/40n3n1sR0rWpVjTNN45C89.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/40n3n1sR0rWpVjTNN45C89.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f6022fa6d9119f1ad24fc741f7bc4dcde524b61a19d68b9b1d0c5a523cce4aa. 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/2Q1sh7a4k1tDIEdZmg7dJA.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/2Q1sh7a4k1tDIEdZmg7dJA.
{"copyright_id":"0x8adac6ea924c899be0b7e844a45eabd268a482c2e55266107ce55587225d13c9","isrc":"DKABA1103152","name":"Godnatsangen - nu er dagen igen forbi","registered_at":"2026-06-09T01:26:40Z","spotify_id":"1iMxzLJNaq51LsnUoCsc1j","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8adac6ea924c899be0b7e844a45eabd268a482c2e55266107ce55587225d13c9. 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/1iMxzLJNaq51LsnUoCsc1j.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/1iMxzLJNaq51LsnUoCsc1j.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8413309511eced6a568b2578219a1b8bcff3100a572b9d63fef360e1a95e081. 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/2JCNNeQU1WC3KNU2KA1WNm.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/2JCNNeQU1WC3KNU2KA1WNm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f6022fa6d9119f1ad24fc741f7bc4dcde524b61a19d68b9b1d0c5a523cce4aa. 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/00irD7tKtB7ghEvI1Y12oJ.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/00irD7tKtB7ghEvI1Y12oJ.
Raggadanga Dingaling Boing Boing Yippidoo
{"copyright_id":"0x7ce002f8527fb58535b93e48c92692e12eb090a98ef52fbe382ac41600037494","isrc":"DKABA1103142","name":"Jeg Er En Glad Lille Cowboy","registered_at":"2026-06-08T15:58:44Z","spotify_id":"3bYzATqX1kvr1vO4jvZOdO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ce002f8527fb58535b93e48c92692e12eb090a98ef52fbe382ac41600037494. 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/3bYzATqX1kvr1vO4jvZOdO.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/3bYzATqX1kvr1vO4jvZOdO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34fca5aa63d2ef060d4fef9ce019c6be0b04817c3195a5772204259754209678. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0E20LCb5Tc4xHr1WiMGw51.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/0E20LCb5Tc4xHr1WiMGw51.
{"copyright_id":"0x2d2a2018866172d26d3a2772efb53f91f87ccc796778b994ca9e23c285a09818","isrc":"DKABA1103146","name":"Jeg gider ingenting i dag","registered_at":"2026-06-20T15:29:48Z","spotify_id":"1QbWcBBplfo6wtOFMeZtEJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d2a2018866172d26d3a2772efb53f91f87ccc796778b994ca9e23c285a09818. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1QbWcBBplfo6wtOFMeZtEJ.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/1QbWcBBplfo6wtOFMeZtEJ.
{"copyright_id":"0x6ffbe9d8e9a0560d50e31c0d4d74d62a99bfb222f07c2370df4bd9d26d233e96","isrc":"DKABA1103303","name":"Krible krableland","registered_at":"2026-06-18T08:26:30Z","spotify_id":"0rqHKV8SimpN1MlcMzXvuL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ffbe9d8e9a0560d50e31c0d4d74d62a99bfb222f07c2370df4bd9d26d233e96. 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/0rqHKV8SimpN1MlcMzXvuL.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/0rqHKV8SimpN1MlcMzXvuL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ce417c3843ad6ee1a10d96f3fe7cac6c545e350925bc6ecf6675b1cbccbf6d4. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/77QGTSQZuKgLTQYwtYc9co.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/77QGTSQZuKgLTQYwtYc9co.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd43f3e5075bd5a75066b766037ca994f3a2ec20b90878b6466c3044e9dc25605. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1xWUSk9IPkXGsHmcUysOMh.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/1xWUSk9IPkXGsHmcUysOMh.
{"copyright_id":"0xdc18fa12faa0d6b3711827a018e9aa501bf8aa3a02562a9df8dcdb5970d52191","isrc":"DKABA1103286","name":"Fløjte Anders","registered_at":"2026-06-10T10:11:02Z","spotify_id":"19WtCSCJXOrjd63VvTrNxg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc18fa12faa0d6b3711827a018e9aa501bf8aa3a02562a9df8dcdb5970d52191. 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/19WtCSCJXOrjd63VvTrNxg.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/19WtCSCJXOrjd63VvTrNxg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x567e96ff745b47989b89411da4cdf5c84b46c5737f0780cd9f2d53283626c49a. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0tmWQWrHDoIQnjo3RM1dgo.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/0tmWQWrHDoIQnjo3RM1dgo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07f70cef9784ceeed1ef29853456107ce5d9202f83f22c0f00b23479e6898934. 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/4BrYx2SQu40N4cmvQzLkr7.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/4BrYx2SQu40N4cmvQzLkr7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6a303316e2143bdf4111fe7cd6d99c182405de58017f9165b161c77e612f31f. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3I5HULFT9jPh7AvJW4c8M4.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/3I5HULFT9jPh7AvJW4c8M4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4d554951cc21313659f53b8ed473e5be19eb3ee48b7d27ceb039808672d9e3a. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/14Dr5zKJ2vXg5XnW4ARJha.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/14Dr5zKJ2vXg5XnW4ARJha.
{"copyright_id":"0xa144c5def332cecafa851038d41d41a57e35f8e686f6d54902abf078b6e3ebe1","isrc":"DKABA1103149","name":"Min Cykel (Cykelsangen)","registered_at":"2026-06-07T10:25:43Z","spotify_id":"1BiYP5TuzprHopX8kZWIpR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa144c5def332cecafa851038d41d41a57e35f8e686f6d54902abf078b6e3ebe1. 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/1BiYP5TuzprHopX8kZWIpR.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/1BiYP5TuzprHopX8kZWIpR.
{"copyright_id":"0x8adac6ea924c899be0b7e844a45eabd268a482c2e55266107ce55587225d13c9","isrc":"DKABA1103152","name":"Godnatsangen - nu er dagen igen forbi","registered_at":"2026-06-09T01:26:40Z","spotify_id":"5Cq4iNsvwMpe0wItQ5fbsS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8adac6ea924c899be0b7e844a45eabd268a482c2e55266107ce55587225d13c9. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Cq4iNsvwMpe0wItQ5fbsS.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/5Cq4iNsvwMpe0wItQ5fbsS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ce002f8527fb58535b93e48c92692e12eb090a98ef52fbe382ac41600037494. 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/6GmFb63KWTIuUqyCBucd89.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/6GmFb63KWTIuUqyCBucd89.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ce417c3843ad6ee1a10d96f3fe7cac6c545e350925bc6ecf6675b1cbccbf6d4. 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/6b8lHpxbhX2guxIG64oULz.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/6b8lHpxbhX2guxIG64oULz.
{"copyright_id":"0x34fca5aa63d2ef060d4fef9ce019c6be0b04817c3195a5772204259754209678","isrc":"DKABA1102511","name":"Jeg er noget så forknølet","registered_at":"2026-06-23T22:16:52Z","spotify_id":"7DHB7TUwbIcup2RXFf0cjF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34fca5aa63d2ef060d4fef9ce019c6be0b04817c3195a5772204259754209678. 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/7DHB7TUwbIcup2RXFf0cjF.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/7DHB7TUwbIcup2RXFf0cjF.
{"copyright_id":"0x6b3c3a5ee5c4905c53b44ea14fe6c1125cb7f055a8aa01bb866b50f269f8e665","isrc":"DKABA1103144","name":"Marsvin, søde marsvin","registered_at":"2026-06-21T14:22:04Z","spotify_id":"4LjvpNF3rKSB8h12DjtnbK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b3c3a5ee5c4905c53b44ea14fe6c1125cb7f055a8aa01bb866b50f269f8e665. 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/4LjvpNF3rKSB8h12DjtnbK.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/4LjvpNF3rKSB8h12DjtnbK.
{"copyright_id":"0x2d2a2018866172d26d3a2772efb53f91f87ccc796778b994ca9e23c285a09818","isrc":"DKABA1103146","name":"Jeg gider ingenting i dag","registered_at":"2026-06-20T15:29:48Z","spotify_id":"644ZsnRqoBZxKzMxgl8OeL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d2a2018866172d26d3a2772efb53f91f87ccc796778b994ca9e23c285a09818. 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/644ZsnRqoBZxKzMxgl8OeL.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/644ZsnRqoBZxKzMxgl8OeL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51887c0ac09050165af685d926d578a238a8529953087c5c5024c112f4747fb8. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5pGeDtum3IAHWCuhnDBm0i.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/5pGeDtum3IAHWCuhnDBm0i.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd43f3e5075bd5a75066b766037ca994f3a2ec20b90878b6466c3044e9dc25605. 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/1bzoFfkOR80R4faLDay0VG.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/1bzoFfkOR80R4faLDay0VG.
{"copyright_id":"0xa144c5def332cecafa851038d41d41a57e35f8e686f6d54902abf078b6e3ebe1","isrc":"DKABA1103149","name":"Min Cykel (Cykelsangen)","registered_at":"2026-06-07T10:25:43Z","spotify_id":"38maFfEht93VAXUVpFaXUj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa144c5def332cecafa851038d41d41a57e35f8e686f6d54902abf078b6e3ebe1. 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/38maFfEht93VAXUVpFaXUj.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/38maFfEht93VAXUVpFaXUj.
{"copyright_id":"0xf2eca2711d4ce2dffe2eff57c5884ef6775af17464132c8f05f9d3a074aef559","isrc":"DKABA1103151","name":"Raggadanga Dingaling Boing Noing Yippidoo","registered_at":"2026-06-25T02:52:01Z","spotify_id":"0uGnOulBxF1ql7aj6t0ZDk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2eca2711d4ce2dffe2eff57c5884ef6775af17464132c8f05f9d3a074aef559. 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/0uGnOulBxF1ql7aj6t0ZDk.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/0uGnOulBxF1ql7aj6t0ZDk.
{"copyright_id":"0x8adac6ea924c899be0b7e844a45eabd268a482c2e55266107ce55587225d13c9","isrc":"DKABA1103152","name":"Godnatsangen - nu er dagen igen forbi","registered_at":"2026-06-09T01:26:40Z","spotify_id":"00Bc1ksconCAfnRGjCkU36","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8adac6ea924c899be0b7e844a45eabd268a482c2e55266107ce55587225d13c9. 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/00Bc1ksconCAfnRGjCkU36.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/00Bc1ksconCAfnRGjCkU36.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54f79e0f28df2abdfd3707e8a36024a0ede858a0dc284f846f970bf3ffa9ae70. 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/4EAa360DfxdvOUUik7RC1X.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/4EAa360DfxdvOUUik7RC1X.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6a303316e2143bdf4111fe7cd6d99c182405de58017f9165b161c77e612f31f. 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/2msSaCHtv1PqIzD8sYW9IY.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/2msSaCHtv1PqIzD8sYW9IY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51887c0ac09050165af685d926d578a238a8529953087c5c5024c112f4747fb8. 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/3sZbKKyBCKX5nnguuIXODc.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/3sZbKKyBCKX5nnguuIXODc.