1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0xbf9f4c5cc604979da7f1c786683318e0777029018a6e1e5475dfe0f19903027e. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e7a9e66e-8a57-4014-ab09-10a2aa379a1e.json and https://artists.proofprofile.net/proofs/artist/e7a9e66e-8a57-4014-ab09-10a2aa379a1e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
La Preferida en Vivo Vol. 1: Música de Guatemala para los Latinos (En Vivo)
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57d32ded0307af10efa76bc82336b605b336f52ca813c862e22ae99d8daf3bf1. Chain 2 (Bitcoin): anchored in block 956738 (2026-07-05T04:47:21Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA011402594.
Serenata en Vivo Vol. 2: Música de Guatemala para los Latinos (En Vivo)
7 Décadas de Música Vol. 3. Música de Guatemala para los Latinos (En Vivo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3645f7574f5103f79c651eac0a1579e2fafd526dbb8b37b9fc9bc351140751b4. Chain 2 (Bitcoin): anchored in block 958137 (2026-07-15T12:29:00Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA011501072.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95d3cb42aba5d50a5faa818bf9a503a7253d0f133f7d7447659298d67d25034d. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA011501086.
Que Musicon Vol. 4. Música de Guatemala para los Latinos (En Vivo)
Lejos De Ti. Música de Guatemala para los Latinos
Noche de Sabor Vol. 5. Música de Guatemala para los Latinos (En Vivo)
Siempre Contigo la Preferida Vol. 7. Música de Guatemala para los Latinos
Mini Mosaico Excelsior Chapin 2: Maricumbia / Cuando Cae la Lluvia / Las Chancletas de Nayo Capero
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ca2f8d222e756789b07b4bf15148387651905ea7663db57aa1196a6f27fbbd3. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA010706080.
Seguimos Siendo la Preferida. Música de Guatemala para los Latinos
De Parranda. Música de Guatemala para los Latinos
Con Excelencia. Música de Guatemala para los Latinos
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8f22f32da4595a12e5ea8cf99bff97b0f90e3608e1bd12d6f1e34b05eb33904. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA010705344.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1ed88fb1a19d031c054f44c486f0c591c26de3228c6c143720ac9d5a879ccc7. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA010705347.
Mini Mosaico de Cumbias: Tómame / La Colegiala
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6991f2af6310a1981ad7a48a8bc06edcbfcca5632c38b880929413f0adf6862. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA010705348.
Herencia Musical. Música de Guatemala para los Latinos
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x477d233bc23247ac251babb351ac950c62731e6d7070b6252d2656ac257b85c1. Chain 2 (Bitcoin): anchored in block 958885 (2026-07-20T15:43:25Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA010704986.
Sigue la Fiesta. Música de Guatemala para los Latinos
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c6dfa8f39cd9f3d59db21fa2ab548b1c2f9701e1aa5d2fe3e2055d55ea1c5c9. Chain 2 (Bitcoin): anchored in block 958194 (2026-07-15T20:32:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA010704346.
Express Musical. Música de Guatemala para los Latinos
Mini Mosaico Amoroso: Que Bello / El Hombre Que Yo Amo / La Loba
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a9a76c0082ea69a2dcbd781288c9288cbc07df06bed7753d8b1b0b95d7080a2. Chain 2 (Bitcoin): anchored in block 958324 (2026-07-16T23:00:31Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA011301265.
Por el Chiquito. Música de Guatemala para los Latinos
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1a99e0d536f40cea29238249ad8b4c083cbb021ad873096eea8dfcbf9f0b747. Chain 2 (Bitcoin): anchored in block 958943 (2026-07-21T00:27:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA010806553.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5339eef07e80a8a563bd74a2d2190f75b652314e0c352ca06b34f02709df4664. Chain 2 (Bitcoin): anchored in block 956790 (2026-07-05T12:31:54Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA010806559.
Inyectando Sabor. Música de Guatemala para los Latinos
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e92aba28aeca11250b12ce6939d9fc9b7077f36a9b96fef6587d009eab418b7. Chain 2 (Bitcoin): anchored in block 958738 (2026-07-19T15:58:42Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA011100917.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54ae4598e989b2594d6b299cf2ea68e798d241efc6a84b856f6a5cbc8a5468d9. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA011100918.
Pasito Perron. Música de Guatemala para los Latinos
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a2db1372d90bf50415ae9931caca0ed37a4e4581aca52cfe04688e6da195a36. Chain 2 (Bitcoin): anchored in block 958137 (2026-07-15T12:25:28Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA011700933.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb18adee8fb0d67f90f487ddf87b351d5eb8c36298fac90a25c668e3fff3565a8. Chain 2 (Bitcoin): anchored in block 959037 (2026-07-21T16:59:47Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA011700934.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a089cf3476c4322f85f6dcc6c1df5ed9c328bfabb5174de5f71a1bdb412e932. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA011700947.
Tour Maravilloso Vol. 6. Música de Guatemala para los Latinos (En Vivo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa097a92c994438234b925e187ddc8066b997eb421aa48456b48ef148c55458b4. Chain 2 (Bitcoin): anchored in block 958650 (2026-07-19T03:36:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA011801003.
Mix Mi Gente: Mi Gente / Despacito - En Vivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0eaf018080513c481e6968b701632b3bcf293e32d20ea1f54b4ee47ee1384b04. Chain 2 (Bitcoin): anchored in block 958468 (2026-07-18T00:27:51Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA011801004.
Mix Pasito Perron: Pasito Perron / La Chona / Y Como Se Mata el Gusano / - En Vivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3f80f02bc760a1085afbfea1da8b7bb5aaf835aa22afeccda35ed702ba093fd. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA011801010.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86eb3417f4305eab39c120622a4bdedd4ac495b51b3239298d5387ba8e82fd17. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA011801013.
Mix Dinamita: Ay Chave / No Provoques Mi Pichichi - En Vivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50f4de01b599e5c1f6c30ccf8c3ca1679a1f49e9a16b20892da8b3a4a8b0baee. Chain 2 (Bitcoin): anchored in block 958576 (2026-07-18T16:22:28Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA011801020.
Nunca Es Suficiente. Música de Guatemala para los Latinos
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd099393f2c84f508bc251495ef1341ba0140da5e1a05c550a5706dca9e2e6262. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA011900443.
De Feria en Feria. Música de Guatemala para los Latinos
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd099393f2c84f508bc251495ef1341ba0140da5e1a05c550a5706dca9e2e6262. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA011900443.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12710b7d65ff2838569013f47d249b4dc104bf2fa6e24e661488b5ac714bc37d. Chain 2 (Bitcoin): anchored in block 958196 (2026-07-15T22:26:58Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA011901075.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x445ab37b693ba88be26968f3e4dd4dac0e78fffc31dd8eba19c8bf5e55fa8a5f. Chain 2 (Bitcoin): anchored in block 956485 (2026-07-03T10:53:04Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA011901076.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf182d691c9f256798f722b055e937bcabca81b45a278e0a3497fd5da7dc2eda3. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA011901077.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x112246200084d6a9331dc2011119c377df94db58c2d05cdb888bf20c8984e657. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA011901078.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcac71c680ac4dc18a915b73cba3bda5c6e5938d19cd9fde26305868d39a10203. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA011901079.
Mix el Angel del Sax 3: La Burbuja / La Tablita / La Cumbia del Saxo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2cd476e1c8ebceccf904bb4b2511dbdb31def5ec4747a455f9a24c9bd7c1f460. Chain 2 (Bitcoin): anchored in block 959054 (2026-07-21T22:49:36Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA011901081.
Mix Convite 2: Un Ramito de Violetas / Feliz Feliz / Mary la Orgullosa (Proud Mary)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc537b6ad4487f709cf3351b9c0eaf7ce17df1e553561434ec36f8b56a7450f52. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA011901086.
Golondrina. Música de Guatemala para los Latinos (En Vivo)
De Extremo a Extremo Vol. 7. Música de Guatemala para los Latinos (En Vivo)
Mix el Angel del Sax 3: La Burbuja / La Tablita / Las Brujas - En Vivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0efa6feb36de1a59ad7c428157416a40f3016dbfc965a96e4e04d7b04643bb21. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA012001313.
Chava Mix 1: Otra Ocupa Mi Lugar / Costumbres - En Vivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a0b0ccc8b83121ba45b29e36f5ffad4d45a830737d9f8935f9c3f65ffc97462. Chain 2 (Bitcoin): anchored in block 958945 (2026-07-21T03:25:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA012001318.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x086f45336dd6261c9b8f7101b119252b47b40ed13c47430d677d3b59e3da206e. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA012001322.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0158e4ed8599614f18f51e64321d3c0d8cea79a52fc64d3f5a17dd7ab9c59e3a. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA012001323.
Mix Cumbias Excelsior 2: La Enfermera / La Chica de Humo - En Vivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x725bf16cf1f9255d2a907853a3473751ee1c4468e5c9faa34b528c4150b40c27. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA012001333.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27e280eefd131db486badc67650848beee34336657da7d132734bea19694b70b. Chain 2 (Bitcoin): anchored in block 958526 (2026-07-18T09:09:53Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GTA012003402.