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 0x032db93303cf1129c4d5f7cbf5a7708e3151005474711f43f484c1d0d7b9be3e. 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/75f98990-33ea-4213-83a4-86a05f9c8744.json and https://artists.proofprofile.net/proofs/artist/75f98990-33ea-4213-83a4-86a05f9c8744.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xfaf0fda0a8bc62321ab369a85927a37e6e1afed1215dd6ea6ed3d67d67233887","isrc":"QM6DC1694338","name":"Quien Se La Llevo","registered_at":"2026-06-25T03:03:27Z","spotify_id":"5wHXDATcCzwvOlAkRuMuhp","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 0xfaf0fda0a8bc62321ab369a85927a37e6e1afed1215dd6ea6ed3d67d67233887. 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/5wHXDATcCzwvOlAkRuMuhp.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/5wHXDATcCzwvOlAkRuMuhp.
{"copyright_id":"0x1d1ed757c2c92e3eed29bb6bcda5781e371b1b89bc828913c0985fe4bff1acc5","isrc":"QM6DC1694352","name":"Se Fue","registered_at":"2026-06-23T22:31:36Z","spotify_id":"6vpKhMGhGUpn4FiureCWRD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d1ed757c2c92e3eed29bb6bcda5781e371b1b89bc828913c0985fe4bff1acc5. 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/6vpKhMGhGUpn4FiureCWRD.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/6vpKhMGhGUpn4FiureCWRD.
{"copyright_id":"0xd2e3422950e0d8e457d1afeba878b534b703bc16c3447a2f9fc0a9b0f9ccfab0","isrc":"QM6DC1694353","name":"Amor Limosnero","registered_at":"2026-06-08T16:03:34Z","spotify_id":"6wd3YiFJ3w4uekbrkYj97P","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2e3422950e0d8e457d1afeba878b534b703bc16c3447a2f9fc0a9b0f9ccfab0. 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/6wd3YiFJ3w4uekbrkYj97P.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/6wd3YiFJ3w4uekbrkYj97P.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53bf890fe6c232f2e3d6cf55bc5f4a81434b991f2fa817326f3afcd083f841e7. 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/5d1w5v23uRreAJNW5Kz6rL.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/5d1w5v23uRreAJNW5Kz6rL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05749d6eb199e4fce53a95a744fd5082f0d3a027f6ec8627f6507a945b3a2627. 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/0fvnob38yX2eALmtbJxCOp.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/0fvnob38yX2eALmtbJxCOp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda285300d5592a205701fe60de87618854fc9a614c132f27e88c33bc0920b132. 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/6iaGQnHbptouYhFOMcYpW1.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/6iaGQnHbptouYhFOMcYpW1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x262b80edadd33c3341720f97847dc89a36720c0500ab542cc4191ae4bea4a28c. 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/4bRInNUzu5HHl4Hk4v1El6.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/4bRInNUzu5HHl4Hk4v1El6.
{"copyright_id":"0x0d2844a4aa0fb2fbc50274d86a071310f734d6014ffaf403647447c44cfe4138","isrc":"QM6DC1547417","name":"Recuerda Querido Amigo","registered_at":"2026-06-26T14:14:32Z","spotify_id":"5ArycxFNtH4EF9pchkx4dX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d2844a4aa0fb2fbc50274d86a071310f734d6014ffaf403647447c44cfe4138. 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/5ArycxFNtH4EF9pchkx4dX.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/5ArycxFNtH4EF9pchkx4dX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9aa5c3474b98c6ee34be646a3431e2a4eba69e24ec187fd21c8c38e49114b285. 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/1Xi3cjTHarI8eXTi4sySzN.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/1Xi3cjTHarI8eXTi4sySzN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf68e29267a27a33f8e6e748835153b64e632e8ea23ae902e5227afeb32ea105c. 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/4jbGgA763QEJeku4ivgT67.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/4jbGgA763QEJeku4ivgT67.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a98f7092e073c076bc9429d82ad076875070f1dfbdb59d48939878ddb876b04. 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/5vEkDdJAhgaw5DLxLnT9QM.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/5vEkDdJAhgaw5DLxLnT9QM.
{"copyright_id":"0x0bc77e5a870a45fbf96df1bd4a94a68e7e1e19d8bba03bdc768ad8cf1e86b2bd","isrc":"QM6DC1547421","name":"Dame Una Oportunidad","registered_at":"2026-06-19T03:57:09Z","spotify_id":"2O9Pf9JpoZFIwNgRoqhgcu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bc77e5a870a45fbf96df1bd4a94a68e7e1e19d8bba03bdc768ad8cf1e86b2bd. 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/2O9Pf9JpoZFIwNgRoqhgcu.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/2O9Pf9JpoZFIwNgRoqhgcu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d2e5d34a26499e7e3e012671a875dbff874afe70eebca6b73a86ed4244e12cb. 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/2ZKH2cZAlrPRS8MkK8vGyb.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/2ZKH2cZAlrPRS8MkK8vGyb.
{"copyright_id":"0xec454d8f7d9b888ee75d1f71f8d81de6dfb2386a7bfd079e65d99b996fe88cb8","isrc":"QM6DC1547423","name":"Ya Me Canse","registered_at":"2026-06-09T14:19:49Z","spotify_id":"1mXjT9NrWGMeHM4HNNzi2P","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec454d8f7d9b888ee75d1f71f8d81de6dfb2386a7bfd079e65d99b996fe88cb8. 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/1mXjT9NrWGMeHM4HNNzi2P.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/1mXjT9NrWGMeHM4HNNzi2P.
{"copyright_id":"0x7c84c092fc21e187fbd785be1a591439c1814c6c385253c5b0546c6641b4f30c","isrc":"QM6DC1547424","name":"Mis Noches Te Recuerdan","registered_at":"2026-06-19T03:56:39Z","spotify_id":"5kM1MTkDfvvPDkw9KVSEBC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c84c092fc21e187fbd785be1a591439c1814c6c385253c5b0546c6641b4f30c. 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/5kM1MTkDfvvPDkw9KVSEBC.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/5kM1MTkDfvvPDkw9KVSEBC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0cec6116ae529acd53950ff6a73775082854e2ecb214f0d2e6b723ad3a76786. 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/7KTQY1Yqt4lU6lH1ifiFTk.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/7KTQY1Yqt4lU6lH1ifiFTk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x659597219f6dcf2346418ede582c9dcf612ace6200e3948c80f56f65179da9ac. 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/0ww38cWFekEKR9gq5iIuAQ.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/0ww38cWFekEKR9gq5iIuAQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84209d6b651601c073a0bdf1915331b4357cd4d473fa50f149e17eba9f753653. 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/5gXidaneK3zWTCT9jMTPPr.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/5gXidaneK3zWTCT9jMTPPr.
{"copyright_id":"0xa674c700fd6fccdecf0351305a8be70d25beecc644bb3778cb9df9802531012b","isrc":"MXF147500003","name":"Nacimos para Amarnos","registered_at":"2026-06-04T16:37:05Z","spotify_id":"0PhbqhZgVzaHzLn33LO2s9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa674c700fd6fccdecf0351305a8be70d25beecc644bb3778cb9df9802531012b. 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/0PhbqhZgVzaHzLn33LO2s9.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/0PhbqhZgVzaHzLn33LO2s9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb92a5a4d985d207be50f7e13138a01c7232849d17612e38346be4949d6fe344. 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/6NPTmYw2yMu0Oz0IJkoxeR.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/6NPTmYw2yMu0Oz0IJkoxeR.
{"copyright_id":"0xedd01ddb20f98c7c5227d6ced3e84259a382f2af3c626f82443c30f9ac231ca7","isrc":"MXF147800169","name":"Son Tus Ojos Verde Mar","registered_at":"2026-06-07T16:43:09Z","spotify_id":"3z5ACXuIkSsHpzmdrXvLp8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedd01ddb20f98c7c5227d6ced3e84259a382f2af3c626f82443c30f9ac231ca7. 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/3z5ACXuIkSsHpzmdrXvLp8.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/3z5ACXuIkSsHpzmdrXvLp8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf54d25ca4869b61fcac12be0c796256314055cf86a2e35e86590f11c965c1e5. 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/4UOuPGC3q8az0ko2l4v76T.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/4UOuPGC3q8az0ko2l4v76T.
{"copyright_id":"0x8438944b2ae4b149793fd69f21b6beb932b30cdb5a312ee85d4b4c5f821a44d8","isrc":"MXF148000054","name":"Dame una Oportunidad","registered_at":"2026-06-21T14:13:59Z","spotify_id":"2llWUfVmTjKqe7tFF6fF96","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8438944b2ae4b149793fd69f21b6beb932b30cdb5a312ee85d4b4c5f821a44d8. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2llWUfVmTjKqe7tFF6fF96.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/2llWUfVmTjKqe7tFF6fF96.
{"copyright_id":"0x1d25c030e1d20652771b9fc4db6ac2a305fa93265ab793e5da5fcf990aae6332","isrc":"MXF148200039","name":"Lo Juro por Mi Vida","registered_at":"2026-06-26T09:00:00Z","spotify_id":"6nmOFVbjAPsaN6oruWSK7g","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d25c030e1d20652771b9fc4db6ac2a305fa93265ab793e5da5fcf990aae6332. 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/6nmOFVbjAPsaN6oruWSK7g.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/6nmOFVbjAPsaN6oruWSK7g.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfd3605e061033624cb50bd9059ae969b72294dac279a0cadb92bdde6f7383f8. 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/3eo2351XjFkqtrfncUTiBK.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/3eo2351XjFkqtrfncUTiBK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb387462aa5cbd8a555066d47bb3677d0414198a06924f26f5932d5c5c7c29f28. 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/55YerxEvMU8I3II36rFJor.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/55YerxEvMU8I3II36rFJor.
{"copyright_id":"0xa674c700fd6fccdecf0351305a8be70d25beecc644bb3778cb9df9802531012b","isrc":"MXF147500003","name":"Nacimos para Amarnos","registered_at":"2026-06-04T16:37:05Z","spotify_id":"5vDE5gNeKaoBfVnjqFgcfc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa674c700fd6fccdecf0351305a8be70d25beecc644bb3778cb9df9802531012b. 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/5vDE5gNeKaoBfVnjqFgcfc.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/5vDE5gNeKaoBfVnjqFgcfc.
{"copyright_id":"0xbfd3605e061033624cb50bd9059ae969b72294dac279a0cadb92bdde6f7383f8","isrc":"MXF147600015","name":"Quién Se la Llevó","registered_at":"2026-06-20T15:50:59Z","spotify_id":"7BFd5i7iS1KIvfZeykiIqa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfd3605e061033624cb50bd9059ae969b72294dac279a0cadb92bdde6f7383f8. 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/7BFd5i7iS1KIvfZeykiIqa.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/7BFd5i7iS1KIvfZeykiIqa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb92a5a4d985d207be50f7e13138a01c7232849d17612e38346be4949d6fe344. 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/0XIgpDeAba8YhM1pvEDkXq.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/0XIgpDeAba8YhM1pvEDkXq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d25c030e1d20652771b9fc4db6ac2a305fa93265ab793e5da5fcf990aae6332. 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/2xlxOu7OaFjyyU3Kr21Y07.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/2xlxOu7OaFjyyU3Kr21Y07.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x414741099b8085089132659141a2c0503d99681e9582bf6d6be02c9bd3bbd90d. 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/6zd4Fv4QX9bh4HjwmimGAW.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/6zd4Fv4QX9bh4HjwmimGAW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc4977e44e37b22cec5ee2b21240273a89c6c0d3e6a9c9a9e488f6ba0f1162ad. 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/1stKes80Y70vZZ2AC3dRMr.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/1stKes80Y70vZZ2AC3dRMr.
{"copyright_id":"0xeeadd906d791612d17ee0e02dd2f669b926cf2bbb457d4e2bc6c40c24196b8c7","isrc":"MXF017500176","name":"El Silencio de Tu Voz","registered_at":"2026-06-27T23:20:12Z","spotify_id":"79Ts2G6YTLJWBOt3WULOBo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeeadd906d791612d17ee0e02dd2f669b926cf2bbb457d4e2bc6c40c24196b8c7. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/79Ts2G6YTLJWBOt3WULOBo.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/79Ts2G6YTLJWBOt3WULOBo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb387462aa5cbd8a555066d47bb3677d0414198a06924f26f5932d5c5c7c29f28. 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/2ThHqyoAXtI3pSMSL5TER6.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/2ThHqyoAXtI3pSMSL5TER6.
{"copyright_id":"0xdffb6cd58cb96c535b2f1182059ca9564d42a6bccb74445ce80af01b2fa8a43c","isrc":"MXF147400087","name":"El Bandolero","registered_at":"2026-06-21T14:10:41Z","spotify_id":"2JK5bT5Asmx3A4FK6NQOES","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdffb6cd58cb96c535b2f1182059ca9564d42a6bccb74445ce80af01b2fa8a43c. 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/2JK5bT5Asmx3A4FK6NQOES.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/2JK5bT5Asmx3A4FK6NQOES.
{"copyright_id":"0x91c2bcdd58478b60abff80b92afaafb115943b76bed2bb45674d696ef9cd1e8f","isrc":"MXF018300532","name":"No Supe Como","registered_at":"2026-06-28T02:38:11Z","spotify_id":"2swgbdQfyhID3nw5E8Ws4i","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x91c2bcdd58478b60abff80b92afaafb115943b76bed2bb45674d696ef9cd1e8f. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2swgbdQfyhID3nw5E8Ws4i.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/2swgbdQfyhID3nw5E8Ws4i.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a123dd8dff96283fafd20898876a156e53f5502bf6c7df75dac8d7ba505c37a. 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/3qF0iYioGoEi8x6fb5uw7m.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/3qF0iYioGoEi8x6fb5uw7m.
{"copyright_id":"0x8438944b2ae4b149793fd69f21b6beb932b30cdb5a312ee85d4b4c5f821a44d8","isrc":"MXF148000054","name":"Dame una Oportunidad","registered_at":"2026-06-21T14:13:59Z","spotify_id":"74mLgaBpkQkC0ERfWXsc7C","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8438944b2ae4b149793fd69f21b6beb932b30cdb5a312ee85d4b4c5f821a44d8. 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/74mLgaBpkQkC0ERfWXsc7C.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/74mLgaBpkQkC0ERfWXsc7C.
{"copyright_id":"0x43c52e6dc1b08d06dc1b8dde01f8654f6b469be1f5c9985497f3749a9f38e7fa","isrc":"MXF018300538","name":"Paloma Piquito de Oro","registered_at":"2026-06-23T22:33:53Z","spotify_id":"4vLQIseMFQQMvgtOezortc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43c52e6dc1b08d06dc1b8dde01f8654f6b469be1f5c9985497f3749a9f38e7fa. 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/4vLQIseMFQQMvgtOezortc.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/4vLQIseMFQQMvgtOezortc.
{"copyright_id":"0x13fbdedfe5db09d021adf64efd05f70d285543104034faaa046cb0e1b16734a8","isrc":"MXF147400056","name":"Como una Falsa Moneda","registered_at":"2026-06-18T08:50:05Z","spotify_id":"5N5egxsBK8jluVVJylT0hT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13fbdedfe5db09d021adf64efd05f70d285543104034faaa046cb0e1b16734a8. 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/5N5egxsBK8jluVVJylT0hT.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/5N5egxsBK8jluVVJylT0hT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96da71d18324e74343d20092326644149e9673629573b9a2f8a2f5425f0b1961. 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/6mqVItS5tMZdjI6VvcUY3o.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/6mqVItS5tMZdjI6VvcUY3o.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x659597219f6dcf2346418ede582c9dcf612ace6200e3948c80f56f65179da9ac. 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/5ZiS8LSnCJd3zwMLkmHc2y.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/5ZiS8LSnCJd3zwMLkmHc2y.