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 0x8a3512cf7b60990539676dc28b73a1699a7fe71c8c466e9808e241c6d9f4854e. 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/056ae18b-7149-4898-8816-5ca345eec5db.json and https://artists.proofprofile.net/proofs/artist/056ae18b-7149-4898-8816-5ca345eec5db.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xe5c637030564b158c8b38952d7771f07ee2489c5947d8209a2b2d4b91b4b9cce","isrc":"DKAZA2300224","name":"De Første Kærester På Månen","registered_at":"2026-06-05T13:51:32Z","spotify_id":"2hxc2gc8eOMbONWZlvTOAQ","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 0xe5c637030564b158c8b38952d7771f07ee2489c5947d8209a2b2d4b91b4b9cce. 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/2hxc2gc8eOMbONWZlvTOAQ.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/2hxc2gc8eOMbONWZlvTOAQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e9ba30bc80dbee50aa3b19dd6f57606385fe3fda077183958d0cc9edfbcc0cf. 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/2KpulNb5RWB2flro8HYm3K.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/2KpulNb5RWB2flro8HYm3K.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3191cbb86f5f6b2f1204af556ac892d85f220596234fea032b1ec887606ab71c. 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/7kOe99207cdyOlLHKy65SA.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/7kOe99207cdyOlLHKy65SA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x724d33f358ca2815a71116f0ca0687348efd98bc77982d89663ea7b0674b0dd3. 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/1LoEUgmsaGubSR2zlBi33C.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/1LoEUgmsaGubSR2zlBi33C.
{"copyright_id":"0x84ca105c02b842fd1172c240ed5d1e3c992322be70f382c1cc75caa4780c53e4","isrc":"DKADG2300395","name":"Karrusel (feat. GMG)","registered_at":"2026-06-08T14:51:44Z","spotify_id":"7xviwTbWfggWd7bfvFBiX0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84ca105c02b842fd1172c240ed5d1e3c992322be70f382c1cc75caa4780c53e4. 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/7xviwTbWfggWd7bfvFBiX0.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/7xviwTbWfggWd7bfvFBiX0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac10f69ec301b9bfc1915686830dc5fa14346f13db26d7e2726499fc953be5b2. 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/20PMRISCmIg2V93vd8ApNS.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/20PMRISCmIg2V93vd8ApNS.
{"copyright_id":"0xbabcdbc62651a143ac40fcf36de7c77f4c504f2bbbf114bd09c59c4ed4543f38","isrc":"DKUM72200554","name":"Tequila Baby","registered_at":"2026-06-10T09:17:35Z","spotify_id":"6BXTOh0zcGiSfuJtl4wDXI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbabcdbc62651a143ac40fcf36de7c77f4c504f2bbbf114bd09c59c4ed4543f38. 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/6BXTOh0zcGiSfuJtl4wDXI.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/6BXTOh0zcGiSfuJtl4wDXI.
{"copyright_id":"0x911a38c8bf81e6c5a8bab19269ea4d0535af92693256a8f26f720906d50b50fa","isrc":"DKUM72200501","name":"For Lækker Til Love","registered_at":"2026-06-05T23:50:49Z","spotify_id":"7hpuyplyKvnGBzPjAKe4Uk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x911a38c8bf81e6c5a8bab19269ea4d0535af92693256a8f26f720906d50b50fa. 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/7hpuyplyKvnGBzPjAKe4Uk.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/7hpuyplyKvnGBzPjAKe4Uk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6a5767d3f552fac353e86275759229dce0c0e5ef241742791591aaa6e6af32b. 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/5DYUmh9rgqaR48OZtEWNcQ.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/5DYUmh9rgqaR48OZtEWNcQ.
{"copyright_id":"0x267e69e9a0f32cbffc8d3ca165efc2258bd22a4051a272d8271b402c3953c4bf","isrc":"DKUM72200323","name":"Danser - HEDEGAARD Remix","registered_at":"2026-06-05T23:49:40Z","spotify_id":"2xL1vjSBTsydM2iNeZDy5s","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x267e69e9a0f32cbffc8d3ca165efc2258bd22a4051a272d8271b402c3953c4bf. 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/2xL1vjSBTsydM2iNeZDy5s.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/2xL1vjSBTsydM2iNeZDy5s.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe986ecff0d455e0a9123c7a79fce5e213cd9474c4a65b3db0297582e3e3971da. 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/6wHFL0oXCYFLWab25xf85h.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/6wHFL0oXCYFLWab25xf85h.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b6c20a75d22e0e298c2c9ad6f17760f5027ebf10fca7fb3e53789c366674a9f. 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/2vFj5M4bYTF9rDcX9LIn6Z.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/2vFj5M4bYTF9rDcX9LIn6Z.
{"copyright_id":"0xd319bcd7789285d20ca4da56bd5518b030b42fc9d1c815e8e4000ffe92cadee2","isrc":"DKUM72200189","name":"Hvor Har Du Lært Det","registered_at":"2026-06-05T10:16:27Z","spotify_id":"7zBD2Y6xoOMgm4ftGHFWfW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd319bcd7789285d20ca4da56bd5518b030b42fc9d1c815e8e4000ffe92cadee2. 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/7zBD2Y6xoOMgm4ftGHFWfW.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/7zBD2Y6xoOMgm4ftGHFWfW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b5f1cffdaefd727c4e4c48979802dd1a4cbe29b767d4c69499e2ef64d54fbe2. 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/5uPv6fOsHPC8ZqxRKElxMP.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/5uPv6fOsHPC8ZqxRKElxMP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2cf95676323c22c0403bd9715e5080d6a28413ffdf0eceb0655a6ea26d1c95e. 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/7oSCjkr9KylfWAvulizKw7.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/7oSCjkr9KylfWAvulizKw7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fbfbae55172f99142f3e2110177c7eb729d2db43c301a8934e36f309a750b9c. 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/7yHxEWIFJhYwNNm8NNbvpI.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/7yHxEWIFJhYwNNm8NNbvpI.
{"copyright_id":"0x392b62a58eef34ee5481e1585a7cbfdfbe9ba57a247f20814331ee706fe498e6","isrc":"DKUM72100370","name":"Eenie Meenie","registered_at":"2026-06-11T21:03:17Z","spotify_id":"4E0coJWbX8AsvKnnWd5ZOj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x392b62a58eef34ee5481e1585a7cbfdfbe9ba57a247f20814331ee706fe498e6. 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/4E0coJWbX8AsvKnnWd5ZOj.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/4E0coJWbX8AsvKnnWd5ZOj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46b198e6e4cb1696d1f4f24c5b76282dd9d789bd0f6d6e29276bc83d91b86627. 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/1U0if1bE7f3mjBWybYd5VA.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/1U0if1bE7f3mjBWybYd5VA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x712e6690d491a439c69b148b391a92a6ad05da136ba918637fca706341383728. 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/2bziuKH4mzIOUcKzoDFGah.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/2bziuKH4mzIOUcKzoDFGah.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a9ba0e2c0511a964603020b0919b99346c46ff6521280a4a20aac468449f539. 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/2TltkM4htwqoVWMtRmLHFA.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/2TltkM4htwqoVWMtRmLHFA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x564a5ff05bb6c549fcc44024d631782edddf7cf05b74eab2112e61708c1d6217. 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/3xT1SHAApZq2JH4abIEeR6.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/3xT1SHAApZq2JH4abIEeR6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1117f188a0035160895aa38524b960773a0e56bf30c971d4786b74da46cf0a0. 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/2b5XfThlQNAKRbINIpEtG9.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/2b5XfThlQNAKRbINIpEtG9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4bc51a490e698f1a7365b66150ef3924faf7bf06a5de577f47ddc783364fb4ee. 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/20L1Zbp41C57C1c6shYgmj.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/20L1Zbp41C57C1c6shYgmj.
SOMMER 2022 - Sommerhits til fest og hygge
{"copyright_id":"0x5e60510890bf35dd15e45083d83dd7bfa09fc08bf41dcd729c54ae5e13b8e227","isrc":"DKUM72200011","name":"hjem fra fabrikken","registered_at":"2026-06-04T07:40:23Z","spotify_id":"3X3tBsOjPna2NuMvMBhTGF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e60510890bf35dd15e45083d83dd7bfa09fc08bf41dcd729c54ae5e13b8e227. 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/3X3tBsOjPna2NuMvMBhTGF.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/3X3tBsOjPna2NuMvMBhTGF.
{"copyright_id":"0xb7e74f9f5c510b5fba9a2002e0085e0bf1fb4d1efca0146aa404ae6ec622a690","isrc":"DKUM72000193","name":"Sol Over København","registered_at":"2026-06-04T14:35:50Z","spotify_id":"7ETexlfVtHSvwP5jBEztOI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7e74f9f5c510b5fba9a2002e0085e0bf1fb4d1efca0146aa404ae6ec622a690. 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/7ETexlfVtHSvwP5jBEztOI.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/7ETexlfVtHSvwP5jBEztOI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf01d18a8947f627937633903b27c9e3c1590962b994a165c2f3bed3060c600d3. 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/7sETSuV4eUOGw2uws3TQPH.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/7sETSuV4eUOGw2uws3TQPH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f120872b491b807c9d2ad66aa1553e5c1754e6962a393e70e46278d503cea3e. 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/75r80jsGCOqV6jnID73oW3.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/75r80jsGCOqV6jnID73oW3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe94d216fc31d951f9970a95b50728ffcd7406fbe1444c39e170a1f8717e908bb. 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/0grch4xzs3Ejk4xoBuOVII.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/0grch4xzs3Ejk4xoBuOVII.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a2354fab3f2830041a6e9fc3030db7f02120a1cdcb5b416461a921c93973c0f. 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/6Ch43IjJfx4d905WjxnOXk.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/6Ch43IjJfx4d905WjxnOXk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1dba9a8df3fa14145bbcbae40cfa58176d48bd7f283daf86a2b73b970b10f066. 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/56sUKoirXyHvEHQSvjP5H4.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/56sUKoirXyHvEHQSvjP5H4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b9a96225286b895240f2c66b708afcd2c23d3c126f603fbdfee2396a7aba96f. 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/7lV6k1zpIWgW5D6tngg8LE.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/7lV6k1zpIWgW5D6tngg8LE.
{"copyright_id":"0xe5c4c3548ae438346c14be23ebe7faa8b42a9deeec42ebebf12e9727c8d8052f","isrc":"DKUM72100384","name":"BURHAN G","registered_at":"2026-06-04T14:00:05Z","spotify_id":"0z8OpkFgpkJKEAFYvAqnbO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5c4c3548ae438346c14be23ebe7faa8b42a9deeec42ebebf12e9727c8d8052f. 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/0z8OpkFgpkJKEAFYvAqnbO.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/0z8OpkFgpkJKEAFYvAqnbO.
{"copyright_id":"0x76ca631496334cef0d251ed9a40667d4d7101fa13ebbaa2e68482bb94f085809","isrc":"DKGL52200601","name":"Som Stjernerne","registered_at":"2026-06-05T04:43:48Z","spotify_id":"6v0jUIbLngMNZFUXrfVDWH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76ca631496334cef0d251ed9a40667d4d7101fa13ebbaa2e68482bb94f085809. 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/6v0jUIbLngMNZFUXrfVDWH.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/6v0jUIbLngMNZFUXrfVDWH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5faf175a6a6b8a5a6ba3783b30406972c48453dd59fef4d04421108adb1f6e7d. 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/4un2HWbAdNH1ZX0qTtDYLN.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/4un2HWbAdNH1ZX0qTtDYLN.
{"copyright_id":"0x67bc3897030cbf2f57d6fca26835dbabed8dd7de19ba5755df4c441d1124ab46","isrc":"DKADG2300392","name":"Lad Os Gøre Det (feat. Sivas)","registered_at":"2026-06-24T22:30:47Z","spotify_id":"0g5La7uFLqnQ9dKcFJnGCi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67bc3897030cbf2f57d6fca26835dbabed8dd7de19ba5755df4c441d1124ab46. 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/0g5La7uFLqnQ9dKcFJnGCi.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/0g5La7uFLqnQ9dKcFJnGCi.
{"copyright_id":"0x07348ed0aa25a4d81c389772d9a722de67e0a946bd28dbb32d78661cca085a1c","isrc":"DKADG2300393","name":"Paparazzi (feat. NODE)","registered_at":"2026-06-11T21:45:25Z","spotify_id":"5v7JaM1bAE7bMK1ktosEgS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07348ed0aa25a4d81c389772d9a722de67e0a946bd28dbb32d78661cca085a1c. 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/5v7JaM1bAE7bMK1ktosEgS.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/5v7JaM1bAE7bMK1ktosEgS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49f86e1db532bb0ec03bb58e2277c61baf53ba787ede96be797be83cef61b5af. 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/3FjKGjvm60nhbwRCxDxGFg.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/3FjKGjvm60nhbwRCxDxGFg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84ca105c02b842fd1172c240ed5d1e3c992322be70f382c1cc75caa4780c53e4. 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/6AtDi648OzYgJqxtfE8qIv.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/6AtDi648OzYgJqxtfE8qIv.
{"copyright_id":"0x06325ef2cfecd6843e2fba1809bd7c4e783cbdfc997065045af4ad36b0a8962a","isrc":"DKADG2300396","name":"Dance (feat. ZUUZ)","registered_at":"2026-06-08T14:50:42Z","spotify_id":"1KdbUyAapbFkawV9Ww85xR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06325ef2cfecd6843e2fba1809bd7c4e783cbdfc997065045af4ad36b0a8962a. 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/1KdbUyAapbFkawV9Ww85xR.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/1KdbUyAapbFkawV9Ww85xR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6769fc1e02c7d08412cc28bad2df3a9b7b68868e3039097f384e19de4a849fa. 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/2c9a2kF2zxjRmEsVjJP0Ji.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/2c9a2kF2zxjRmEsVjJP0Ji.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a9c1f3919697866345902f6ab760314ed89b3fed2124d686accc93b851b85f1. 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/7azJHtFr0apCZk5AYAI021.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/7azJHtFr0apCZk5AYAI021.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x247a02d60ade36004c7e3d6cf978fe8743e412246c17d28e23869d083f1a80a3. 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/6Cxpt2Z0XXy7OyNgh6gQb3.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/6Cxpt2Z0XXy7OyNgh6gQb3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b88a76fb45660e113d3107bb00ed4a84d6b950cd361117f242bebccd6a48901. 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/4HDGjNEYPDrTIxmBsFMRKy.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/4HDGjNEYPDrTIxmBsFMRKy.