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 0x0a7d347fc6dac3a071276ee2affe3df052094fad3350caca73322a982cb18dd6. 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/bc9d0f77-fbbd-4536-bcf6-298f06d7de63.json and https://artists.proofprofile.net/proofs/artist/bc9d0f77-fbbd-4536-bcf6-298f06d7de63.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x10bf704e1cfc20b54ea50f0f1277d094ed15c42d05f0300bbddbda7fa5702874","isrc":"BR2SH1000001","name":"Sol das Lavadeiras","registered_at":"2026-06-23T10:36:39Z","spotify_id":"38A24dl0AOfOOLdJQGNvr0","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 0x10bf704e1cfc20b54ea50f0f1277d094ed15c42d05f0300bbddbda7fa5702874. 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/38A24dl0AOfOOLdJQGNvr0.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/38A24dl0AOfOOLdJQGNvr0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e243992e298128777943f253868189d4cf484992ab98d09f18edd41706d6f7d. 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/1vsdeutQh2cjDvvjqsEBvm.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/1vsdeutQh2cjDvvjqsEBvm.
{"copyright_id":"0x8b8c0da1173d6e393cffde34dc638f1aaac54d19de26a6ef1f21fe4a0ce0a071","isrc":"BR2SH1000003","name":"Fantasia de um Alecrim Dourado","registered_at":"2026-06-27T08:53:33Z","spotify_id":"3SiVcSy07B4S92vkHEPMND","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b8c0da1173d6e393cffde34dc638f1aaac54d19de26a6ef1f21fe4a0ce0a071. 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/3SiVcSy07B4S92vkHEPMND.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/3SiVcSy07B4S92vkHEPMND.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x512a082dafafa45f007738fbd96f1a82ff1b3ea2714266321f47bd457ae4945e. 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/7IC7h6s6HugEuxB01CvFg5.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/7IC7h6s6HugEuxB01CvFg5.
{"copyright_id":"0x3c74bbd76b8e1acbf8e772eac3116c0617639d78c91ca1c32eb0d3ea11da07ee","isrc":"BR2SH1600004","name":"Canção e Silêncio","registered_at":"2026-06-25T17:53:01Z","spotify_id":"6xm7WfZs0a6vhCvpuI6bHZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c74bbd76b8e1acbf8e772eac3116c0617639d78c91ca1c32eb0d3ea11da07ee. 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/6xm7WfZs0a6vhCvpuI6bHZ.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/6xm7WfZs0a6vhCvpuI6bHZ.
Zé Manoel no Estúdio Showlivre (Ao Vivo)
Delírio de um Romance a Céu Aberto - Ao Vivo
Delírio de um Romance a Céu Aberto - ao Vivo
Delírio de um Romance a Céu Aberto - Ao vivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bf177073f122921afc35897517ff004948e1dc00d8c20302e945ad2f56e8e49. 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/2cTg6JtUsDEXiYGm8LBUZb.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/2cTg6JtUsDEXiYGm8LBUZb.
{"copyright_id":"0xa2fe5fe6fd6ba5cf5d5d9c1222939e3d6c1d2a06f9de3b6625daf0dd85487d9c","isrc":"BR2SH2000004","name":"No Rio das Lembranças","registered_at":"2026-06-18T05:33:06Z","spotify_id":"2ep1krn4Z5nxSHKksMCR28","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2fe5fe6fd6ba5cf5d5d9c1222939e3d6c1d2a06f9de3b6625daf0dd85487d9c. 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/2ep1krn4Z5nxSHKksMCR28.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/2ep1krn4Z5nxSHKksMCR28.
{"copyright_id":"0xa3b04e050e5e9be25b5c8f1ef46155fa8b3fda45ecf18d5d67780fbba8157de7","isrc":"BR2SH2000005","name":"Escuta Beatriz Nascimento","registered_at":"2026-06-27T14:58:48Z","spotify_id":"5EUIanuAiE9ciDrgk0juOu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3b04e050e5e9be25b5c8f1ef46155fa8b3fda45ecf18d5d67780fbba8157de7. 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/5EUIanuAiE9ciDrgk0juOu.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/5EUIanuAiE9ciDrgk0juOu.
{"copyright_id":"0x2d54628e0be95adc4b3f6faa65d1e23e47b8ff008a3bfdb6e3bd92e5f688e5a6","isrc":"BR2SH2000006","name":"Notre Histoire","registered_at":"2026-06-25T12:58:49Z","spotify_id":"06RY7CBHsVDiFgtQmQxC7D","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d54628e0be95adc4b3f6faa65d1e23e47b8ff008a3bfdb6e3bd92e5f688e5a6. 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/06RY7CBHsVDiFgtQmQxC7D.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/06RY7CBHsVDiFgtQmQxC7D.
{"copyright_id":"0x08d6e972d31f4e84fd71ac821961bb1fd02c539e2bacfd6a77b945c840f16352","isrc":"BR2SH2000007","name":"Não Negue Ternura","registered_at":"2026-06-05T23:17:10Z","spotify_id":"6ro0N0iTAjDCjOzXMgyoD5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08d6e972d31f4e84fd71ac821961bb1fd02c539e2bacfd6a77b945c840f16352. 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/6ro0N0iTAjDCjOzXMgyoD5.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/6ro0N0iTAjDCjOzXMgyoD5.
{"copyright_id":"0x88a6431b49e95cded203e27f584ca716e6d698a8033d0a993b8ac779f2487fe7","isrc":"BR2SH2000008","name":"Prelúdio Pra Iluminar o Rolê","registered_at":"2026-06-24T19:57:22Z","spotify_id":"2mnweSdjn465UxooZ02DO6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88a6431b49e95cded203e27f584ca716e6d698a8033d0a993b8ac779f2487fe7. 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/2mnweSdjn465UxooZ02DO6.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/2mnweSdjn465UxooZ02DO6.
{"copyright_id":"0xc3f80a71d895bb2abcb2c811bee0c779620364edf1bc980a4611f610afd8aaad","isrc":"BR2SH2000009","name":"Pra Iluminar o Rolê","registered_at":"2026-06-10T06:58:59Z","spotify_id":"0rErTQvINNGrAYAbkabz5l","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3f80a71d895bb2abcb2c811bee0c779620364edf1bc980a4611f610afd8aaad. 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/0rErTQvINNGrAYAbkabz5l.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/0rErTQvINNGrAYAbkabz5l.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37b5c0a41e2cb5504c1c5693a0791b271b73a2f49107dbf333f0b8235785e9a5. 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/1ky74II0G6QLM4Oa0vdCTN.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/1ky74II0G6QLM4Oa0vdCTN.
{"copyright_id":"0xe7151738d5968ebed7ff0fa63e9123eab10cf062d92e236ead66a26c8e552d4a","isrc":"BR2SH2000012","name":"Escuta Letieres Leite","registered_at":"2026-06-27T14:58:50Z","spotify_id":"5MS68QrgTtUo19KGutC0Mt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7151738d5968ebed7ff0fa63e9123eab10cf062d92e236ead66a26c8e552d4a. 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/5MS68QrgTtUo19KGutC0Mt.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/5MS68QrgTtUo19KGutC0Mt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d71819addca05554ab3c4069162a423a5ef011038882a5aa136969439586a0f. 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/1fysVLWckFtCnDDANoJmtr.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/1fysVLWckFtCnDDANoJmtr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ebef73c3afbfbb30c7c459b32da9feef31d9612b1449b951660df512396ce97. 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/2iAjtBRlZqfqmcWmaqFDBW.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/2iAjtBRlZqfqmcWmaqFDBW.
{"copyright_id":"0x3ec72307b5f4e10772398a06f799f985b3182bb6039f162368d9acfe2e8115cd","isrc":"BR2SH2400002","name":"Canção de Amor Para Johnny Alf","registered_at":"2026-06-22T05:06:56Z","spotify_id":"5fUiljtNiVfkd7l7Gb2zm9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ec72307b5f4e10772398a06f799f985b3182bb6039f162368d9acfe2e8115cd. 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/5fUiljtNiVfkd7l7Gb2zm9.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/5fUiljtNiVfkd7l7Gb2zm9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf904beecbc78c191f43c89a29a5023ea902dbd6b7194173b39ec9b8c47439003. 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/12qwubySXFcZGfLczELOiV.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/12qwubySXFcZGfLczELOiV.
{"copyright_id":"0x5304eb599c991c4e1e50c7ba9a1cb98e7d24cbebc916d2d51bd267cb83d693eb","isrc":"BR2SH2400004","name":"Lubi Prates [Interlúdio]","registered_at":"2026-06-22T05:06:34Z","spotify_id":"5rl2JEZFtTTcFAOfoVtfD5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5304eb599c991c4e1e50c7ba9a1cb98e7d24cbebc916d2d51bd267cb83d693eb. 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/5rl2JEZFtTTcFAOfoVtfD5.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/5rl2JEZFtTTcFAOfoVtfD5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70c1992248bfc6e81900421f80bd95d3f464ae81a0a53a9af7d26ff58b267231. 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/02dyDdWeBuZkEOXf0u1lEL.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/02dyDdWeBuZkEOXf0u1lEL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a6e6c65b59f8e5a626d886ac08dac1a063d73c06fe7be4f5db9fa3901b07cad. 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/7xiTpcmwEm8OMs0UJO59Ht.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/7xiTpcmwEm8OMs0UJO59Ht.
{"copyright_id":"0xdb784c73c026b2a5ec491316b0813f5d0aad4b9223bff11b9184e0a961ba497e","isrc":"BR2SH2400007","name":"Deságuo Para Emergir","registered_at":"2026-06-20T09:08:42Z","spotify_id":"4DQ8ogJcMcipCJ0qVJQt0R","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb784c73c026b2a5ec491316b0813f5d0aad4b9223bff11b9184e0a961ba497e. 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/4DQ8ogJcMcipCJ0qVJQt0R.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/4DQ8ogJcMcipCJ0qVJQt0R.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab664b424e0239c2a7bb42505bb07457457b982c84887e97566ec28ebe7ef5ce. 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/5kKTHtcPT91d1tf1fISq9n.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/5kKTHtcPT91d1tf1fISq9n.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3131c2eb7fbc88644b9e80c3dbd20a6a93aa190ebb577fd50619e0849717fc75. 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/28AmCOTD0yFgt2juRfhSIN.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/28AmCOTD0yFgt2juRfhSIN.
{"copyright_id":"0xd36ef304057aba00572d7ea8e0322cf5312d8e7aa33c62ffd955e9293be93f2e","isrc":"BR2SH2400011","name":"Siriri [Citação Siriri-Sirirá]","registered_at":"2026-06-25T08:20:27Z","spotify_id":"0fCJZljBjBWpZ1RIl8DUzL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd36ef304057aba00572d7ea8e0322cf5312d8e7aa33c62ffd955e9293be93f2e. 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/0fCJZljBjBWpZ1RIl8DUzL.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/0fCJZljBjBWpZ1RIl8DUzL.
{"copyright_id":"0xc14b823cad453fdfb47b343ba0a7038eeaad950575251e7ca9586e811a1b0374","isrc":"BRDEP2400134","name":"Antes de Você Chegar","registered_at":"2026-06-20T09:08:00Z","spotify_id":"0Tq2FYWQLteNRj4dXszLMC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc14b823cad453fdfb47b343ba0a7038eeaad950575251e7ca9586e811a1b0374. 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/0Tq2FYWQLteNRj4dXszLMC.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/0Tq2FYWQLteNRj4dXszLMC.
{"copyright_id":"0x9c285e48d5876ce3c770f0b4c69e9cef6ac7af63ff89afa8c5971ab8b31a1040","isrc":"BXSVC2200013","name":"Canto de Xangô","registered_at":"2026-06-22T02:55:59Z","spotify_id":"2T1E1qnCazbQnKiurykqXc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c285e48d5876ce3c770f0b4c69e9cef6ac7af63ff89afa8c5971ab8b31a1040. 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/2T1E1qnCazbQnKiurykqXc.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/2T1E1qnCazbQnKiurykqXc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5791ed6301e3d740bd969be94af252c4b34d4e757144878f2675c7e269a3e2e. 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/3z62MxUc4bkjofzIz0Uv1W.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/3z62MxUc4bkjofzIz0Uv1W.