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 0xb560e3efd1a0204b0149c3f224ea9dc17fbea41c47db9f476fc49f7decb14b24. 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/cf6de32d-fa9f-4d16-9fa8-3b353142fd67.json and https://artists.proofprofile.net/proofs/artist/cf6de32d-fa9f-4d16-9fa8-3b353142fd67.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 0x1538a075d626445c147c80bff150302ee0821fa0fb2dea2c12d6d46526bb174f. 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/3E1AwCeNzTi5SveBq5nY1N.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/3E1AwCeNzTi5SveBq5nY1N.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95f342ab679a42e56a0c57e305b47e2eec80b916a8f0a988ede3e6d87959d308. 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/3AzfdyxAx3nlZ3sgeWN9A3.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/3AzfdyxAx3nlZ3sgeWN9A3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x010dafe8b1c26ea9a85f19383edf7079d7427cdd8109fbd4fa2f77ab38f4b1e8. 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/33uFfthEjMVH2fA97X0IsW.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/33uFfthEjMVH2fA97X0IsW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79a5e307749f1bca13f6a7805bbc2b4375aa24bc19e1e73feeb11cb262e30e1c. 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/3CVhKJoNkpou47Oq65Il38.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/3CVhKJoNkpou47Oq65Il38.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3669af2424088203e33504629f661a08582cfb0704561372b1c59ee74a46ee4. 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/5fl55Hymb5vOENkHF7xh3h.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/5fl55Hymb5vOENkHF7xh3h.
{"copyright_id":"0x4342619d9bd7f9af60a1bae8adf0c53ac3b07c3547c33ec5ae4817abece27769","isrc":"QM7282371717","name":"Åh Hvilken Morgen","registered_at":"2026-06-07T22:08:49Z","spotify_id":"5jewr9rAPO80kaZCov1tgW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4342619d9bd7f9af60a1bae8adf0c53ac3b07c3547c33ec5ae4817abece27769. 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/5jewr9rAPO80kaZCov1tgW.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/5jewr9rAPO80kaZCov1tgW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b4dc37ba430471280e3d2a0c231ece5fa50f935e55f9b3298510bf5f6416832. 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/1RlgL5J1oV1FfhR7tjb9qW.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/1RlgL5J1oV1FfhR7tjb9qW.
{"copyright_id":"0x98bb474a7ce739bd527df1b459b2c1da0ae0d2a2d1faedccef4f80a5b2a5c525","isrc":"QM7282371719","name":"Verdens Største Tal","registered_at":"2026-06-21T09:47:16Z","spotify_id":"24q7qnVtwwn7SoLuME5jG0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98bb474a7ce739bd527df1b459b2c1da0ae0d2a2d1faedccef4f80a5b2a5c525. 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/24q7qnVtwwn7SoLuME5jG0.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/24q7qnVtwwn7SoLuME5jG0.
{"copyright_id":"0x077b503b76cb748e70dddf36b68e945e0fd7fbe5316315463a90a666c5bb37ee","isrc":"QM7282371720","name":"Universets Sorteste Hul","registered_at":"2026-06-27T15:16:32Z","spotify_id":"2cwtLxNscT7NTtyk4QIPlN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x077b503b76cb748e70dddf36b68e945e0fd7fbe5316315463a90a666c5bb37ee. 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/2cwtLxNscT7NTtyk4QIPlN.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/2cwtLxNscT7NTtyk4QIPlN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc130c53f08ad09d045f6fc3900d99a1a6a07fc319c551f277b25b2bbf5bf624d. 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/1yWtNCxEeZQ1YeSSZsTMA1.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/1yWtNCxEeZQ1YeSSZsTMA1.
Verdens Bedste Dig (reprise) / Det Store Kommunenummer
{"copyright_id":"0xbad9e6aa4ccbebad36e05ac71b130c2b9e0731dfe44c65cd0d2301c0b38ee64d","isrc":"QM7282371722","name":"Verdens Bedste Dig (reprise) / Det Store Kommunenummer","registered_at":"2026-06-18T12:07:46Z","spotify_id":"4w5ltfmW7YHz5L3cCkRAki","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbad9e6aa4ccbebad36e05ac71b130c2b9e0731dfe44c65cd0d2301c0b38ee64d. 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/4w5ltfmW7YHz5L3cCkRAki.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/4w5ltfmW7YHz5L3cCkRAki.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82b7f4050457e8b0b2b3f3c00b3c4c755e7f96e845b6871e15000db1c6c46e76. 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/0C2N3Nb8rIRXUJy5qQ3kHt.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/0C2N3Nb8rIRXUJy5qQ3kHt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6727db9e4774f902f759e42b9f1d92461cc630b3eca9da81445d95105c901e5. 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/0kvh8SAMgVRCbbJ6NNkaT8.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/0kvh8SAMgVRCbbJ6NNkaT8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e6900816358ecb1b7a67d576e2955e6bfde8c849737f7ebf341b34495e56abe. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:42:35Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0BGwbThcXz2nxhzk0BqV3C.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/0BGwbThcXz2nxhzk0BqV3C.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72283112ecfccb9fc18845526cc3c6223c1d7d995380756923448650eec92877. 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/35saCifhsr8IK3k2BDOk5f.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/35saCifhsr8IK3k2BDOk5f.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf90d408c7f74949af177f55377fd13f40c5fc7238b6f17078bf97b59a44172c8. 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/3B4iKwgD9CrV1isw9RG7M0.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/3B4iKwgD9CrV1isw9RG7M0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ac47b8b58d1cf7fb768e0c9faab269c008d820857076e3efeb577a1f3f94736. 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/618pxwUR0QdfE7F3surFw9.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/618pxwUR0QdfE7F3surFw9.
{"copyright_id":"0xdf14f2a05498e22128de51bb115a152c0545225ebdc0a6c5236e7286c1ac076f","isrc":"QMBZ92183954","name":"Cirkus Summarum Sangen","registered_at":"2026-06-23T07:03:22Z","spotify_id":"5kgtIj9oaHsnofm4ZUABEx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf14f2a05498e22128de51bb115a152c0545225ebdc0a6c5236e7286c1ac076f. 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/5kgtIj9oaHsnofm4ZUABEx.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/5kgtIj9oaHsnofm4ZUABEx.
Hr. Skægs Cirkusskole-sang (feat. Hr. Skæg)
Lad Det Ske (feat. Louis Bodnia & Rosa Marie Gjerluff Nyholm)
Vi Er Din Cirkusfamilie (Ramasjang Redder Verden) [feat. Kristian, Mads Geertsen, Mikkel Lomborg, Mille Gori, Rosa Marie Gjerluff Nyholm & Silja]
Her Bor Jeg (feat. Mille Gori, Rosa Marie Gjerluff Nyholm & Silja)
Danse Staffan - Dans Eller Dø (feat. Kristian)
{"copyright_id":"0xe589fc014c20a17338374373444ace692195f3760fdb365f2368ea3c18904266","isrc":"QM6N21992706","name":"Danse Staffan - Dans Eller Dø (feat. Kristian)","registered_at":"2026-06-09T10:41:54Z","spotify_id":"0raRWr12epe4UHTHMxpdeu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe589fc014c20a17338374373444ace692195f3760fdb365f2368ea3c18904266. 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/0raRWr12epe4UHTHMxpdeu.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/0raRWr12epe4UHTHMxpdeu.
Stand on Your Feet and Fight - Voices of the Danish West Indies
{"copyright_id":"0xd0077b736aac98b0d8315c1011fa351be4b2d6de8d2afbbec039c65a7d94d145","isrc":"DKPM71100401","name":"You Upset Me Baby","registered_at":"2026-06-25T08:31:27Z","spotify_id":"6aZAp6H7fo7vpW9jPwVb0K","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0077b736aac98b0d8315c1011fa351be4b2d6de8d2afbbec039c65a7d94d145. 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/6aZAp6H7fo7vpW9jPwVb0K.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/6aZAp6H7fo7vpW9jPwVb0K.
{"copyright_id":"0x3aae88b381a0e9891a98ffab54ef4873aa1fa0738fb58bd8971939dede4e2a5f","isrc":"DKPM71000301","name":"Cirkus Summarum - 2010","registered_at":"2026-06-10T21:32:45Z","spotify_id":"3M8Yp3NyuH7fJ2IIjpHzSv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3aae88b381a0e9891a98ffab54ef4873aa1fa0738fb58bd8971939dede4e2a5f. 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/3M8Yp3NyuH7fJ2IIjpHzSv.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/3M8Yp3NyuH7fJ2IIjpHzSv.
{"copyright_id":"0xf4950e57fe1a280836ad327d444ac0c5b84cdd88d745bf2071bd1b9d783cad13","isrc":"DKPM71000312","name":"Ramasjang Nationalsang","registered_at":"2026-06-22T08:28:24Z","spotify_id":"3ePhAyXRuaO2c5DctcJazu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4950e57fe1a280836ad327d444ac0c5b84cdd88d745bf2071bd1b9d783cad13. 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/3ePhAyXRuaO2c5DctcJazu.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/3ePhAyXRuaO2c5DctcJazu.
Emil Fra Lønneberg - Hujedamej, Sånt Barn Han Var
Jeg har elsket dig så længe jeg kan mindes
{"copyright_id":"0x601f115ba26c477c18002ef0cb28bda5be33a8edf3c32deadda49b3cea0bb4a2","isrc":"DK6922400801","name":"Åbningssangen - Cirkus Summarum 2024","registered_at":"2026-06-11T17:18:20Z","spotify_id":"4ThNwCEyh3pYhuDBKGxQTp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x601f115ba26c477c18002ef0cb28bda5be33a8edf3c32deadda49b3cea0bb4a2. 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/4ThNwCEyh3pYhuDBKGxQTp.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/4ThNwCEyh3pYhuDBKGxQTp.
{"copyright_id":"0x5b2a5daa413fdd038e95cf039d1860155c1fa17a71fc6ed8e9fe1bbedfb42c22","isrc":"DK6922400802","name":"Holder Øje Med Dig","registered_at":"2026-06-10T07:04:41Z","spotify_id":"3NxzBpoe5PYW02LJ50wcf0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b2a5daa413fdd038e95cf039d1860155c1fa17a71fc6ed8e9fe1bbedfb42c22. 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/3NxzBpoe5PYW02LJ50wcf0.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/3NxzBpoe5PYW02LJ50wcf0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4e67649a6ed45928bc4befc540790ff1e619922852984d0870e8f79df940a87. 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/4mtRqye2Cm6ZHSVhPHAtB5.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/4mtRqye2Cm6ZHSVhPHAtB5.
{"copyright_id":"0xaa7c8f2d3621bd172aa8f58d0c77aba1c384a40eac1d6f49e770443a665e94fc","isrc":"DK6922400804","name":"Det' Bare Tanker","registered_at":"2026-06-18T05:39:17Z","spotify_id":"0rAbdGHyccd4MrbxUSduO7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa7c8f2d3621bd172aa8f58d0c77aba1c384a40eac1d6f49e770443a665e94fc. 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/0rAbdGHyccd4MrbxUSduO7.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/0rAbdGHyccd4MrbxUSduO7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa90c391beed082735b536011524ee24529600a3651d66d9fcbb0e52b10c981aa. 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/1UPLJ1m7kdkkd3mW66xVaL.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/1UPLJ1m7kdkkd3mW66xVaL.
{"copyright_id":"0xacc68838f609447031fe401541a2c8bb3947b9bc40b412c96e7c7e6ebaa094df","isrc":"DK6922400806","name":"Dronning Af Månen","registered_at":"2026-06-10T21:37:02Z","spotify_id":"2uotxlhgim8DfcuAbOSLJf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacc68838f609447031fe401541a2c8bb3947b9bc40b412c96e7c7e6ebaa094df. 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/2uotxlhgim8DfcuAbOSLJf.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/2uotxlhgim8DfcuAbOSLJf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfa23d3a8c1c511f4577378110cd47ebe85fdb47212679103ba02861d683eb65. 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/0XtBEVcSICHC0PbAuNe9EN.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/0XtBEVcSICHC0PbAuNe9EN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9caa7d3992ca88e682308e8bd12d5e7598bfec3c4d709312a086628a29f32013. 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/3ItQ92VD2YVMBk6dQJyFqi.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/3ItQ92VD2YVMBk6dQJyFqi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab4b64978b59e8545cb571725add8ae7dcdb5422a669c3c72d948db2ce37c3fe. 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/4Cc0opDXxgAqCSLk9AuKfi.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/4Cc0opDXxgAqCSLk9AuKfi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a5e89b48a38f1ad7e3eb03e57b7c04f8912404b8c7e82380b61f3112581a0c3. 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/6apK30Sj0rZqIaYzmiYDNu.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/6apK30Sj0rZqIaYzmiYDNu.
{"copyright_id":"0xb448156bcf7ad3cc99adf9e17bd9d21978ea2f2cf260e8fc29636d60c0d737ec","isrc":"DK6922400810","name":"Det Klør I Min Røv","registered_at":"2026-06-10T07:04:33Z","spotify_id":"7HGrnLQLTzYeWaYv1KkM6m","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb448156bcf7ad3cc99adf9e17bd9d21978ea2f2cf260e8fc29636d60c0d737ec. 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/7HGrnLQLTzYeWaYv1KkM6m.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/7HGrnLQLTzYeWaYv1KkM6m.
{"copyright_id":"0x86db7952415bd0154e5805b591473e0fb9a3e6d3b4327ceecb2835c60afa342a","isrc":"DEU901501331","name":"Meglio Stasera","registered_at":"2026-06-26T22:30:28Z","spotify_id":"7K1kcWIsxjmlRtcAVwBWNW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86db7952415bd0154e5805b591473e0fb9a3e6d3b4327ceecb2835c60afa342a. 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/7K1kcWIsxjmlRtcAVwBWNW.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/7K1kcWIsxjmlRtcAVwBWNW.