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 0x89b4fb247b95dc42a839073827584bfc6754b5f1526a2cc478f9ee36c1d24b41. 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/5ff5448c-a772-4ab1-9ea2-0fc633ffe369.json and https://artists.proofprofile.net/proofs/artist/5ff5448c-a772-4ab1-9ea2-0fc633ffe369.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x370bfc46604c345d7921afbcb8b62bf387b04093d4e462f2d6ee30ed93163ac7","isrc":"ES71G2331372","name":"NO SE FÍA DE BANDIDO","registered_at":"2026-06-06T17:26:18Z","spotify_id":"7kluoXaaqpqdpz0lnm32Df","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 0x370bfc46604c345d7921afbcb8b62bf387b04093d4e462f2d6ee30ed93163ac7. 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/7kluoXaaqpqdpz0lnm32Df.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/7kluoXaaqpqdpz0lnm32Df.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b95f1984edf76d36e0ce50ef10031c8cd2aa67bcc1798d138bb10827557e08c. 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/6jM6lZhjrzkyiMpcUIwFiJ.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/6jM6lZhjrzkyiMpcUIwFiJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ac0378ebdd1a8b043afa8812518831e85c855f2136da4545df0dd011fbbbbd8. 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/3W1gcI6gsmwzHSJRr6TQlo.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/3W1gcI6gsmwzHSJRr6TQlo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5009f40bf9157d19883c44e7d7c74d015ccba55bb6b23161293a18c2a6057d53. 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/7bxFIHG0ULALzcupONGVWc.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/7bxFIHG0ULALzcupONGVWc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23a5806f15ff5fe013e741f56b115e9bc3dcf72b8e0be308088c1f228fa30c30. 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/5wwjB3x0ULGlZ4o2xJwqzM.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/5wwjB3x0ULGlZ4o2xJwqzM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4327673eb8e7b939b539ed45fed08d04d04815884fe92badfa19ba709f405b3d. 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/2YtQt18Cw8efqzUeG1izN5.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/2YtQt18Cw8efqzUeG1izN5.
{"copyright_id":"0x331c8cd04be555ac71ce9671ec5262006efb5095ab6043e421d7fb7f78c3bfab","isrc":"TCAIP2431292","name":"Your Season","registered_at":"2026-06-04T08:52:01Z","spotify_id":"7n2YVNWeogHCBfJWMmf0JU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x331c8cd04be555ac71ce9671ec5262006efb5095ab6043e421d7fb7f78c3bfab. 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/7n2YVNWeogHCBfJWMmf0JU.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/7n2YVNWeogHCBfJWMmf0JU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac4a263ba722d5684d110024a718e270ea3d6887f86e0576e2bf76552d5e03a8. 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/1cAAn5PKy40T1p15fpTPW8.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/1cAAn5PKy40T1p15fpTPW8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33727a8dd63a3a5b2c7fd51109c5012eb4dcd0fa4aaa1e6dd2253eb97086cea2. 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/5vEyOR9bzCt12FFl9mcKZ2.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/5vEyOR9bzCt12FFl9mcKZ2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90e71578d91a33a895ac9ec7a7650e3838c824dd1779d7cf0d2edac7d9762e0d. 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/6RQ06Xu2bBZFFVptrxDZZq.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/6RQ06Xu2bBZFFVptrxDZZq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9842479162f7e3f3bf05d7b15cba2e0d25c24bda2ef3c651d58799e243c7888c. 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/1UFCmLndEw2vUKOa7Kw8f8.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/1UFCmLndEw2vUKOa7Kw8f8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc83d7898657bb644d7251b3208ef98d311655daa9b5417a5447b2441239b9719. 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/2kDxoMTtPjguw9woV2XJV5.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/2kDxoMTtPjguw9woV2XJV5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdda314d27743be4e3f2c02297f086637a67e8608751f2f9309fee6389958dfa1. 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/2OI3V0RB3XKibQugtUqsir.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/2OI3V0RB3XKibQugtUqsir.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fb23c3310510058af4a22071a06d20e382bbfd354bf08c14829fe1521f85812. 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/6qb22Ykf4ohTuIIQoNkG9w.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/6qb22Ykf4ohTuIIQoNkG9w.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc75049cae7fd8b6f76dbb6bbd6ef6ac747f99a7a3703195e374f840392f123d9. 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/5EGYvBoGPfy6q73bMtbyOK.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/5EGYvBoGPfy6q73bMtbyOK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde0e34893cd2c359816af1624cedb8ef52567d97b1345c25b16e50d19aa28080. 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/64rL427XnUE1KAN7n6ZLwP.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/64rL427XnUE1KAN7n6ZLwP.
{"copyright_id":"0xab63ff46a555d219372dc70fca80b0ee05a01dd8d5fb7c70a20bbcac35dae52e","isrc":"QZDA72249105","name":"Jump Voor Do","registered_at":"2026-06-08T12:24:37Z","spotify_id":"3ZWs3dNnHt4XlQ2uhvBjdV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab63ff46a555d219372dc70fca80b0ee05a01dd8d5fb7c70a20bbcac35dae52e. 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/3ZWs3dNnHt4XlQ2uhvBjdV.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/3ZWs3dNnHt4XlQ2uhvBjdV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a3de769384c5fa02096230919cd302e77036c4f4a995a0e88b819368b277913. 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/57NYN4tlWJz8tFgVvTBluD.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/57NYN4tlWJz8tFgVvTBluD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x704ced649b1164d868eb7dd90b5777fee75b8e5caea8378553972120635be413. 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/2hTEte5K1UYYnszLoZhkn7.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/2hTEte5K1UYYnszLoZhkn7.
{"copyright_id":"0xf6f1c42cde4f7ff9d0199032609b82c6de64eab4cdf9b6d1eaef2b99b5848cd9","isrc":"QZDA72249107","name":"Vallen & Opstaan","registered_at":"2026-06-08T20:34:07Z","spotify_id":"2bNbfcijyYwB9ujU7WBsRz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6f1c42cde4f7ff9d0199032609b82c6de64eab4cdf9b6d1eaef2b99b5848cd9. 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/2bNbfcijyYwB9ujU7WBsRz.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/2bNbfcijyYwB9ujU7WBsRz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x619330dfd3a70e84f3dc6670f8bba79e46759d1024d35d8c1eab2109627e45a0. 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/5IEBgu1CTDaDlph9uU0Oex.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/5IEBgu1CTDaDlph9uU0Oex.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x443f34fb9142134ecc18e15d0634637e578a5c1ff9ea328de636b97a188cffee. 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/2Y1hlmhDFG7wxIFsTtPHpH.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/2Y1hlmhDFG7wxIFsTtPHpH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0919fb4f4593ce7ff38df7c0ee98f1f93e7fd98caba2157e8a77b2e0f57c689. 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/1ita5BnkMELPJm4UwTqW18.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/1ita5BnkMELPJm4UwTqW18.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2db97ca7971ce273a05f825403c5b9781e8034740747882bd9b46077d3290817. 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/2n6AvIEdPDQEsyjqFLweyF.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/2n6AvIEdPDQEsyjqFLweyF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2662fae3d57067c530c0151bc5bb5eaf1d8abe6d6ced0fd12f6b26e9707347f4. 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/6AAsM6BofnZUAENWqJt0MH.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/6AAsM6BofnZUAENWqJt0MH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ee64257383c6d0345bad93ddf26d62dd74b290c3199d661a19ad42f4233c55d. 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/3k7ercrSjmT9jabQduzywF.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/3k7ercrSjmT9jabQduzywF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62e1cc64d912d11112b85b7502e9fc67755259a640642fb27d79dfbb765ae7cf. 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/3OFhNzzynH6wH3N8CLBxRy.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/3OFhNzzynH6wH3N8CLBxRy.
{"copyright_id":"0x990d5857f949ed53d05ede4424ac3cd59df0f186ef92c19b2c4fd121e15334f6","isrc":"NLA802400037","name":"Protocol (feat. Jonna Fraser)","registered_at":"2026-06-27T03:17:53Z","spotify_id":"65mcepL6iyv2fEiGeJ5ild","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x990d5857f949ed53d05ede4424ac3cd59df0f186ef92c19b2c4fd121e15334f6. 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/65mcepL6iyv2fEiGeJ5ild.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/65mcepL6iyv2fEiGeJ5ild.
{"copyright_id":"0x990d5857f949ed53d05ede4424ac3cd59df0f186ef92c19b2c4fd121e15334f6","isrc":"NLA802400037","name":"Protocol (feat. Jonna Fraser)","registered_at":"2026-06-27T03:17:53Z","spotify_id":"1LpofN2lOcwnKPMsFFcHXK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x990d5857f949ed53d05ede4424ac3cd59df0f186ef92c19b2c4fd121e15334f6. 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/1LpofN2lOcwnKPMsFFcHXK.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/1LpofN2lOcwnKPMsFFcHXK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52f9789b94c9bfe4becb045cf2ad8629491d67a55e3e5747420bf9a96306498f. 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/4rU8loyLD9g7PJTJmRtnJX.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/4rU8loyLD9g7PJTJmRtnJX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x190e98e693350804268c99c9eb2e8e61d02b42e74609d3e125e8757d8f24e954. 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/2d3X3xf78mEcYyopsJmOAK.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/2d3X3xf78mEcYyopsJmOAK.
{"copyright_id":"0x52f9789b94c9bfe4becb045cf2ad8629491d67a55e3e5747420bf9a96306498f","isrc":"NLA802400035","name":"Fiësta (feat. Bizzey)","registered_at":"2026-06-10T14:21:00Z","spotify_id":"2VfsfAtjJfwLqNcfDYrDOv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52f9789b94c9bfe4becb045cf2ad8629491d67a55e3e5747420bf9a96306498f. 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/2VfsfAtjJfwLqNcfDYrDOv.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/2VfsfAtjJfwLqNcfDYrDOv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x042136281a679889594859e09ea6a558a062d1c0413fd8b9089ca1d1dbdbd1d2. 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/1X8kMQbMqg5YrwoOlWe79P.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/1X8kMQbMqg5YrwoOlWe79P.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bf787dbf8a239c81106ca6855f3eae540fb4cf204dc3ef728dfcf3d6a7c718a. 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/5fT0FaLWiUmWRZ0OoGgSGM.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/5fT0FaLWiUmWRZ0OoGgSGM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa1086f5b37d0688c638035db6bced1802913e9546cfc242274df12645e3ca4f. 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/5fYb3lFHcf3iEh6ikl5AzD.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/5fYb3lFHcf3iEh6ikl5AzD.
{"copyright_id":"0x1aaf318791a20f3d34b87797f5afbe027fe8ca3c5faa133b612b6ed32b8f450c","isrc":"QZNWY2496632","name":"Si Maatje","registered_at":"2026-06-04T08:08:38Z","spotify_id":"4utHHwG2oKj2HiAx89sISo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1aaf318791a20f3d34b87797f5afbe027fe8ca3c5faa133b612b6ed32b8f450c. 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/4utHHwG2oKj2HiAx89sISo.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/4utHHwG2oKj2HiAx89sISo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca0d2ea183b65de9ae4a9b5ec5d2bed062ec7fef2788e5a5249918efc78835f4. 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/3WqlNAo5kMDglnY6J9b28B.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/3WqlNAo5kMDglnY6J9b28B.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c7df3216cde23462ae50911526d66a84ecc11b00f519a68b1793b959897610e. 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/5iC77fq08wIsEs9qEWVWiH.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/5iC77fq08wIsEs9qEWVWiH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17f92b3dbc9da7c18335e9ec6128dc4eecb673df7e637a9d4fb5f2ac9190c8d2. 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/3rMjU6KXCOG5juEq4juZYi.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/3rMjU6KXCOG5juEq4juZYi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x325978127a080d0b6bf2db8dddcc77860264791fc6fc5d5baac0d9778b4b08f3. 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/2CbieCsp4R1GyD6HxwHObl.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/2CbieCsp4R1GyD6HxwHObl.
{"copyright_id":"0xdfe07a5f7d6d8daf9e2fac4e437c71cb8dbaddee6f7ddc2195f2b62142f7f34c","isrc":"ES5152400148","name":"Génesis 12:3","registered_at":"2026-06-05T04:44:18Z","spotify_id":"1dwbplJeWKL8yp4OnABdnN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfe07a5f7d6d8daf9e2fac4e437c71cb8dbaddee6f7ddc2195f2b62142f7f34c. 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/1dwbplJeWKL8yp4OnABdnN.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/1dwbplJeWKL8yp4OnABdnN.
{"copyright_id":"0xaf2a39769fe7aacd58c7e9585bc34bdd8372b836d2d68b7459d1362da59daad3","isrc":"ES5152400117","name":"Cuando Salga El Sol","registered_at":"2026-06-04T08:10:00Z","spotify_id":"5b2oGt2LGKwbYtPKT55JkT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf2a39769fe7aacd58c7e9585bc34bdd8372b836d2d68b7459d1362da59daad3. 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/5b2oGt2LGKwbYtPKT55JkT.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/5b2oGt2LGKwbYtPKT55JkT.
{"copyright_id":"0x8c0357c223ca957e4d8bcd3aaf4980ec71ec69ef7609d5624c165eeebd0ca2b6","isrc":"NL5HJ2300248","name":"Body 2 Body","registered_at":"2026-06-11T10:47:55Z","spotify_id":"3nZUuSajBjZLSuE8T5wiBL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c0357c223ca957e4d8bcd3aaf4980ec71ec69ef7609d5624c165eeebd0ca2b6. 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/3nZUuSajBjZLSuE8T5wiBL.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/3nZUuSajBjZLSuE8T5wiBL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8fcb857bc77fd1671fd84d21342a7af81f18f21636ecb104a0b84f7968453273. 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/5eCEYfCUQ9JJOIhyUVEmyq.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/5eCEYfCUQ9JJOIhyUVEmyq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa16037ebe490c23db08368c03084da3d6955fb939eb6da55a3f985697dae9d45. 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/7qkKTvMlCRC2VZ4fjyKZOu.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/7qkKTvMlCRC2VZ4fjyKZOu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2291f0e9806d473ad3d884e84d68dec1bc1a6a3911609c6acceaf2a231acc8b1. 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/1ScsuMl1Friz30jtvJ0D7L.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/1ScsuMl1Friz30jtvJ0D7L.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05c4a79a909fc032aca7fe746aeded48896d0b1d4e546f765e2df2ae0dc674b2. 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/3ptkyPijuK4W4h0IdOro9y.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/3ptkyPijuK4W4h0IdOro9y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96b99ba277e79bdc38d51e219668e1f156c26fd7459eecf708be9c646f802a04. 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/1ygqUb6onVW3tL19TtFVXp.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/1ygqUb6onVW3tL19TtFVXp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39d860a60fe21328b47559deba9df9b546598b4b2554d066851a696e80d6ee42. 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/6BCYTbYrUoOMcPVHwtM8gY.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/6BCYTbYrUoOMcPVHwtM8gY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a5b055122c813068403dead5c887f340b2f6ea6f15679543bee9031ec04d416. 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/7bFNhanbk3N5RlTXdZFsQM.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/7bFNhanbk3N5RlTXdZFsQM.
{"copyright_id":"0x9498290f56c1dfaff50d669e4356e89f47f951aea97685aa67d9c4534ddcb0bf","isrc":"PLC062253931","name":"Dotyk (Touch) - Speed Up Version","registered_at":"2026-06-19T11:39:45Z","spotify_id":"2S9F96ypTjbjd0VcFnHZKZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9498290f56c1dfaff50d669e4356e89f47f951aea97685aa67d9c4534ddcb0bf. 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/2S9F96ypTjbjd0VcFnHZKZ.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/2S9F96ypTjbjd0VcFnHZKZ.
{"copyright_id":"0x37f5ae2004686bb8b433ea35dc090ed56f0ebfb30437af4cc13c0ad6d7e0b590","isrc":"QZMEM2256763","name":"Naar De Getver","registered_at":"2026-06-18T02:45:50Z","spotify_id":"40y4pVuBIevboi72NU23HM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37f5ae2004686bb8b433ea35dc090ed56f0ebfb30437af4cc13c0ad6d7e0b590. 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/40y4pVuBIevboi72NU23HM.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/40y4pVuBIevboi72NU23HM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17e3829f28db448c85ee235bbe833a77a631c664404f5f57ec89820ecc49832a. 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/0YpDhgCKWo0FC39IPrmQWl.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/0YpDhgCKWo0FC39IPrmQWl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a87937c5fcf9fe404c4d93f7fa118cf38b19b0b825365bbcd5d6777e5b02d5e. 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/3ZxJ1LT3SAHn9zJ1Sqjdab.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/3ZxJ1LT3SAHn9zJ1Sqjdab.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b0073544e279df74ea9d4882b3a34144136de88b7066bbf7543c8e2e5762a52. 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/34Q1M0pSFzV71nQ65Kl8vd.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/34Q1M0pSFzV71nQ65Kl8vd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8a1a6170826c034bf42de64357d0702b22c9dadb9af7c3946697bfd243242fb. 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/6ZCHrIi72LLTo1mwWTPsGs.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/6ZCHrIi72LLTo1mwWTPsGs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9291ab2c216a92e1b3d0a242a996bbd92467f273a1bc4c994ef0baa139fca422. 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/2LbJUb7wEFGxaly6VW4SLT.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/2LbJUb7wEFGxaly6VW4SLT.
{"copyright_id":"0xaf83e74ab1c02710bc9f6568f20353f154d6ca1600eb1d65dc71f8ba7f9fdd92","isrc":"NL3BN2100048","name":"Shawty (feat. SRNO)","registered_at":"2026-06-17T08:38:23Z","spotify_id":"5RgsNxRRIjGIh4KaQpJOdK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf83e74ab1c02710bc9f6568f20353f154d6ca1600eb1d65dc71f8ba7f9fdd92. 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/5RgsNxRRIjGIh4KaQpJOdK.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/5RgsNxRRIjGIh4KaQpJOdK.
{"copyright_id":"0xabf65732ece21b7a1d02e9decd4c1b612c068267dabc2d680990cabe283acb96","isrc":"US38Y2309903","name":"CAN YOU SHOW ME","registered_at":"2026-06-11T10:47:55Z","spotify_id":"0rW8JHV6iRUfow7wVvHkRN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xabf65732ece21b7a1d02e9decd4c1b612c068267dabc2d680990cabe283acb96. 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/0rW8JHV6iRUfow7wVvHkRN.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/0rW8JHV6iRUfow7wVvHkRN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b9e9faff09e4b25705fbd6974c3e42e7af1b448b078badd4955fc0eb0ba7ac0. 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/2XdZMTKMHb3Je7Prcmxtps.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/2XdZMTKMHb3Je7Prcmxtps.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f736a52dbe809bdee2a6e7d62fc4246571549835f9b45c3426989736843418a. 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/6phiELX24yGGK2m5fDZAyY.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/6phiELX24yGGK2m5fDZAyY.