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 0xd0cf2c02726ade23de2064d59eea05aa1dc55aa964c5475a4af677a0104fb3e0. 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/de92daba-f644-41cd-ab56-6fdc53b59264.json and https://artists.proofprofile.net/proofs/artist/de92daba-f644-41cd-ab56-6fdc53b59264.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x647e766bd39f1f100c1cc7cd63232e1533084cf87ef8cadc030080fcdeca0027. 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/61J7CbEFiX6ziu4SijfwFO.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/61J7CbEFiX6ziu4SijfwFO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe006d167c304ee2912a88c09c5036920a81ba6c1879a7cdcc7d3814c3429478e. 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/6EBuWXGvOdoi88u1uDXWbL.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/6EBuWXGvOdoi88u1uDXWbL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x019ef592344984dd45e457e0c8433cce1e94d9c613482e5e8e96d2e9ac8af085. 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/2nU5Hold5uM8bTEa9d7HJz.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/2nU5Hold5uM8bTEa9d7HJz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2111764041b0bbbebd1ed0b88b7315902a51c70246491937c7a8cf06bc5eef08. 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/0AD19K2eSC9zFICakb8Cny.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/0AD19K2eSC9zFICakb8Cny.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ea846ab438f930b07eacc5f185386f26f5d30d60a7a45e7ead6b5cf6cb7467a. 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/6AabTQF0N9nI1v4T2dGaSw.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/6AabTQF0N9nI1v4T2dGaSw.
{"copyright_id":"0x8e462c7feb7cdd6277c78befb5399ea0b9986db165c837e85017e33eb04a8090","isrc":"QZWDE2539610","name":"Lá em Igaratá","registered_at":"2026-06-28T06:19:46Z","spotify_id":"3T0jJieQEqKMckPsJwGJWD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e462c7feb7cdd6277c78befb5399ea0b9986db165c837e85017e33eb04a8090. 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/3T0jJieQEqKMckPsJwGJWD.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/3T0jJieQEqKMckPsJwGJWD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0a3e02a243719fb892396d7759bddea2e01fce4dc150b49e1621a839eae1400. 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/1fktIyHJZ3qMrGV9WQyEZm.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/1fktIyHJZ3qMrGV9WQyEZm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa13b63adf1cd7b714854e2222130395283f0cf007c810b152bd9df6f0a65341d. 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/07Tw713sIqX0b2gdJLqSra.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/07Tw713sIqX0b2gdJLqSra.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1556d2bbb7c96d1f0979edbe6e058afdb5ae19316103581a0361b000a1896413. 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/09LAgi9k80ZCDqMa9lAJEF.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/09LAgi9k80ZCDqMa9lAJEF.
{"copyright_id":"0xbbb96d0487ba136601d5dbe7f741836b1321a9481cfdca56ebc4ad95a884d4a3","isrc":"BKP8K2500002","name":"Só uma passada","registered_at":"2026-06-23T06:55:00Z","spotify_id":"7keRuwk1BL99qJSkTQnw2K","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbb96d0487ba136601d5dbe7f741836b1321a9481cfdca56ebc4ad95a884d4a3. 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/7keRuwk1BL99qJSkTQnw2K.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/7keRuwk1BL99qJSkTQnw2K.
{"copyright_id":"0xc17283a90cd6a618d8b23b991634ab6e6adb9bff883eb97185abde2a218be14d","isrc":"BKP8K2500003","name":"Senta com as Coleguinhas","registered_at":"2026-06-21T02:52:41Z","spotify_id":"3ej0xNE31zdtKbUXuPLsg0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc17283a90cd6a618d8b23b991634ab6e6adb9bff883eb97185abde2a218be14d. 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/3ej0xNE31zdtKbUXuPLsg0.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/3ej0xNE31zdtKbUXuPLsg0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13ae923d9b352ddc807bbc3d1868e3ac9146220e6f2b7b61375fca0270aa48aa. 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/7I1GBTHTK9Jo28QvcdU10F.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/7I1GBTHTK9Jo28QvcdU10F.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ba7ef97f973b8ff5ec6d509b90c3c405203348e836d29ef181ed877a95ef221. 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/3NRHVNFtWfBD1Zd6xOuyEU.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/3NRHVNFtWfBD1Zd6xOuyEU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x804c6a64e9ac33a410013479f52de10d7780481941954e54b7cf0ca399cd41d6. 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/3Vb701nUyEEdrsx8zExv4W.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/3Vb701nUyEEdrsx8zExv4W.
{"copyright_id":"0xbbe60d0a3688e300b18f59ffc9300fdf7f6db8390c6f97d599799e0d6bc157ea","isrc":"BKP8K2500007","name":"Visão do Game","registered_at":"2026-06-23T06:56:58Z","spotify_id":"56lBjGTKJUv1tl2pyVH2hF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbe60d0a3688e300b18f59ffc9300fdf7f6db8390c6f97d599799e0d6bc157ea. 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/56lBjGTKJUv1tl2pyVH2hF.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/56lBjGTKJUv1tl2pyVH2hF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5d1b6aab56133c2c886ef28282e700a0f20bd01887ac2d9b4d492091f93060d. 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/4NIk7GKxigYk0LJLagyscx.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/4NIk7GKxigYk0LJLagyscx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0129fdc0af92c401c72424607e4c50bb3560d2d5ad70d941d6cd981654d71eb7. 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/1N46EriK4c936FGZk8S4Vx.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/1N46EriK4c936FGZk8S4Vx.
Ela Quer os Amigos da Firma (feat. DJ GB DA DISNEY & MC GL)
{"copyright_id":"0x8275033df647af0d5aae538d5d8a04509805f441fee9510f33740c41ae9b6e09","isrc":"BKP8K2400001","name":"Ela Quer os Amigos da Firma (feat. DJ GB DA DISNEY & MC GL)","registered_at":"2026-06-24T13:31:42Z","spotify_id":"5s2jNUb2H9Nl8GOkHSJHHe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8275033df647af0d5aae538d5d8a04509805f441fee9510f33740c41ae9b6e09. 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/5s2jNUb2H9Nl8GOkHSJHHe.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/5s2jNUb2H9Nl8GOkHSJHHe.
Bonde do Sete (feat. Tiél, MC GL & Pior Versão de Mim)
{"copyright_id":"0x25c236d6b3c5de5addeed9a63776fa241c4ddff0f02bf8475a3928d2ffb4df80","isrc":"BCPAK2400003","name":"Bonde do Sete (feat. Tiél, MC GL & Pior Versão de Mim)","registered_at":"2026-06-24T13:14:11Z","spotify_id":"1KkCnZiUNrmn9zB95PPxfD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25c236d6b3c5de5addeed9a63776fa241c4ddff0f02bf8475a3928d2ffb4df80. 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/1KkCnZiUNrmn9zB95PPxfD.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/1KkCnZiUNrmn9zB95PPxfD.
{"copyright_id":"0x5aecb12b32e38dedf234ab2cd4bcd9950a9405b0b6eb1c397f8b6f545ef3c96a","isrc":"BCPAK2400004","name":"Para na Posição (feat. Tiél)","registered_at":"2026-06-07T00:31:24Z","spotify_id":"3YhBSfFCEsvG8XPzKniWN5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5aecb12b32e38dedf234ab2cd4bcd9950a9405b0b6eb1c397f8b6f545ef3c96a. 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/3YhBSfFCEsvG8XPzKniWN5.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/3YhBSfFCEsvG8XPzKniWN5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5108a5e0457fd164449a238f1a1b36e58566027cae8e1217cb7113e02cb50a6b. 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/4NBePSBBBqLLI97gVpDP1e.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/4NBePSBBBqLLI97gVpDP1e.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3a761b563874194151cc312d7f02e9f7c402697058d9b5e3164a9704acde7fb. 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/37tkqYXwbW8hNxcjAslDUT.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/37tkqYXwbW8hNxcjAslDUT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf52405f6906d6a3cd13cf2d8955e106187b1fbe12eb857fc6d694061fc2187d. 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/13CB9Kz97jAmedb5uRc2Oi.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/13CB9Kz97jAmedb5uRc2Oi.
{"copyright_id":"0xe6924a18e189fcb9f6ebe7f819b912fcf9499a3359223eacf46fd1a9f576790e","isrc":"BKA822300072","name":"Vou Botar pra Descer","registered_at":"2026-06-09T08:16:28Z","spotify_id":"2mI4UZlj5qW6gqJOoSk3Kk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6924a18e189fcb9f6ebe7f819b912fcf9499a3359223eacf46fd1a9f576790e. 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/2mI4UZlj5qW6gqJOoSk3Kk.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/2mI4UZlj5qW6gqJOoSk3Kk.
{"copyright_id":"0x3bd155a42f55f1f1bc4a3d52f379e8a01a0d2e3aa65222393ad4d9f72c118ada","isrc":"SGB502343978","name":"Partiu Bailão","registered_at":"2026-06-21T17:56:33Z","spotify_id":"5cPhgduPqwC62T4IqtnRzu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bd155a42f55f1f1bc4a3d52f379e8a01a0d2e3aa65222393ad4d9f72c118ada. 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/5cPhgduPqwC62T4IqtnRzu.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/5cPhgduPqwC62T4IqtnRzu.
{"copyright_id":"0xbae1db0be889974c08aaeb7d5cfc8552d4cdba4518fd5f230469d80555f8f5ac","isrc":"BCE7P2300277","name":"Noite Propícia","registered_at":"2026-06-23T06:38:26Z","spotify_id":"0ugcTOtHALfRgo6Jq6j7tv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbae1db0be889974c08aaeb7d5cfc8552d4cdba4518fd5f230469d80555f8f5ac. 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/0ugcTOtHALfRgo6Jq6j7tv.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/0ugcTOtHALfRgo6Jq6j7tv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x310a4834c3c5a28a68c2da1a6fdc6fa0c4d56ae342a79c9b3d2eb648d7aca4ef. 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/210Z8eHKTdkVl4M7oUg3r2.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/210Z8eHKTdkVl4M7oUg3r2.
{"copyright_id":"0xdf6828a6090ee6625cdc4bfb0fedd2e7dd1279db297c9037b3fb2f0fa57fab1a","isrc":"BKP8K2500014","name":"Não acredito no amor","registered_at":"2026-06-09T14:27:54Z","spotify_id":"6fBMqyzeMZjtso9i8YzGAG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf6828a6090ee6625cdc4bfb0fedd2e7dd1279db297c9037b3fb2f0fa57fab1a. 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/6fBMqyzeMZjtso9i8YzGAG.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/6fBMqyzeMZjtso9i8YzGAG.
{"copyright_id":"0x922d504ac43cb3340c9f6cbb1550fa54526b1e119d33deb253d2142e1cfa0ae3","isrc":"QZNJX2545763","name":"Medley pro Marina","registered_at":"2026-06-25T14:51:12Z","spotify_id":"2IFbGgrxSdZpdsjRIS0joy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x922d504ac43cb3340c9f6cbb1550fa54526b1e119d33deb253d2142e1cfa0ae3. 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/2IFbGgrxSdZpdsjRIS0joy.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/2IFbGgrxSdZpdsjRIS0joy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7dc3fd7e0682191533c2bef1c48716985c7fc2e621a5588678880c11e0bf9569. 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/0DwHdBrsMzLiUFA7iEAWiC.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/0DwHdBrsMzLiUFA7iEAWiC.
Quando a vontade bater - (feat. PK Delas)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ad6fc3786190c190364f9f600069c111477291fff4e3a6b4dbbd22d841a78bd. 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/5ay5pvM8CuZTsbrr0wfxRH.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/5ay5pvM8CuZTsbrr0wfxRH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59f9fe2f06f0a8f31f234c10162381506bf47ea792083916c38f604a3001812e. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4OOVU4WUPHZfb9NMUvw0SH.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/4OOVU4WUPHZfb9NMUvw0SH.
{"copyright_id":"0xea3073390b77a1093414ed94b2af6fbcc3418a3022ec8e73b568b2ca80066a6f","isrc":"BR3LW2000005","name":"Nós Marola Quando Pode","registered_at":"2026-06-19T11:23:21Z","spotify_id":"3kPuNfWmmDOdun9qEu3S7v","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea3073390b77a1093414ed94b2af6fbcc3418a3022ec8e73b568b2ca80066a6f. 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/3kPuNfWmmDOdun9qEu3S7v.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/3kPuNfWmmDOdun9qEu3S7v.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f7a339412a269fcb285e6be2892fc6e67779ed716477db702fc85b053aa9c55. 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/2RXHFxEDIoetl1UvW4YHg6.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/2RXHFxEDIoetl1UvW4YHg6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x679378c1d5db475d65ebc011909192fd6ab3c376976b99110c5b6993b057b930. 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/6k5q9iTIXChxyqo4B8IKTD.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/6k5q9iTIXChxyqo4B8IKTD.