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 0x6ee6d32e6f0a62882498c34b0ba1fb8b8452fd25692d58d4c0b519b64e1e045b. Chain 2 (Bitcoin): anchored in block 954346 (2026-06-19T03:51:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9a261ecb-834d-4d49-861d-2df94380b060.json and https://artists.proofprofile.net/proofs/artist/9a261ecb-834d-4d49-861d-2df94380b060.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Retiro De Estudio De La Naturaleza: Ecos De Gotas De Lluvia Para Mejorar El Aprendizaje
Estudio Con Lluvia: Enfoque Del Aguacero Gentil
Intelecto Armónico: Armonías Ambientales Profundas Para Búsquedas Académicas
Abrazando La Iluminación En Las Reflexiones Ambientales
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 0x4fdb3e6b0542286382a04509ae07f6a97a20d785e125fa4dc321c22f35ee0a33. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/QZTRX2434283.
Motivos Sinfónicos Del Estudio: Música Para La Productividad
Frecuencias De Enfoque: Música Para Mentes Agudas
Surco Mental: Música Para Ayudar A La Concentración
Melodías De Enfoque: Música Para Mentes Agudas
Melodías De Erudito De Música Ambiental: Resonancia De Estudio
Pulso Cerebral: Estudio De Música Ambiental
Impulso Cerebral: Música Binaural Para Estudiar
Estudio Profundo: Música Ambiental Para La Creatividad
Enfoque Acuático: Música Para Mentes Concentradas
Fuego Intelectual: Música Para Estudio Efectivo
Vibraciones De Estudio Y Truenos: Enfoque Agudo
Ritmo De Claridad: Sinfonía Del Mar Binaural Para Un Aprendizaje Mejorado
Estudio Tranquilo Con Las Gotas Del Piano Lluvioso
Refugio De Aprendizaje Armónico: Riachuelos Serenos
Meditación De Estudio Con Truenos: Melodías Tranquilas De Cantata
Melodías Concéntricas De Arroyos Tranquilos: Paisajes Musicales Acuáticos
Armonía Del Trueno Para El Estudio: Música Para Un Aprendizaje Concentrado
Ritmos De Truenos Conscientes: Armonía Musical Para El Estudio
Retiro De Estudio De Rapsodia Oceánica: Música Para El Aprendizaje Profundo
Tiempo De Estudio Con La Serenidad De La Lluvia Y El Piano
Estudio Junto Al Océano: Música Para La Concentración
Música Para Claridad Cognitiva: Maestría Mental
Armonía Del Estudio Académico: Relajación Binaural Con Lluvia Ambiental
Sinergia De Estudio De Piano: Descubrimiento Melódico
Serenatas Estudiosas: Piano Meditativo Para Concentración
Iluminación Del Estudio Etéreo: Camino Enriquecedor Del Piano
Sesiones De Estudio De Piano: Aprendizaje Armónico
Refugio Sereno Para El Estudio: Resonancia De Un Ambiente Nutritivo De Piano
Serenatas Estudiosas: Piano Meditativo Para Un Aprendizaje Concentrado
Resonancia Infinita De Estudio: Fascinante Viaje Del Piano
Odisea De Piano De Jazz Para El Estudio: Camino Armónico Para El Conocimiento
Retiro De Enfoque Zen: Sesiones De Estudio En Calma
Aprendizaje De Jazz: Sonidos De Estudio Suaves
Mente Oceánica: Ondas Theta Binaurales Para Estudiar
Solemne Ambiente Melodioso De Piano Para La Meditación
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6718db4676f4bd74409c0e3b26e6e9244cb4c842f87f69401ca3cc8af83a97b3. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/QZWDD2343990.
Música De Piano Para El Período De Estudio
Sonidos De Estudio Para Una Memorización Eficaz
Modo De Estudio: Ritmos De Hip Hop Para Mentes Concentradas
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06568f906129164605069f949cd4933d8bc396703a7c3aab3d1358b305895f4c. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/QZ5FN2563560.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71bd62154e15cee1d834b4a3445ca36f611eae79ab9521a4b09c185957cc8289. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/QZ5FN2563583.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39c80dca5f83ac97d376e9da46b8a881f5320792f0891c6b32d8a85a1b1bee05. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), 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/QZ5FN2563568.
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32c1d855fc2b34cce1c6e080e2eaaffb0ed435ede0c4abc28dc99c4e645e3c6e. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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/QZ5FN2563575.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8426fcf4d6557c360f5d5b2970cbb2b4edf0d883816460b2e528b334c26e5c8. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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/QZ5FN2563600.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x046270084ff550a111347b8672573c1421a0fc7fa48678914c50d41b85045eac. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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/QZ5FN2563617.
Energía Enfocada: Melodías Lofi Para La Concentración
Cuerdas Enfocadas: Música De Guitarra Para Estudiar Y Trabajar
Mentes Enfocadas: Música Estructurada Para La Concentración
Alcanza El Enfoque Mental Con Música De Concentración
Enfoca Tu Mente Con Música De Concentración
Melodías Conscientes Para Aumentar La Concentración
Lista de reproducción Brainwave Music ArchMorning Calm
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4eceb04d987a1249445ca66e2ce94f5cd265993dca41d3bf63c244b53a40782e. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/QZZ8B2483024.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed8d263f8f43425a63fcc1f1940a55d6168ccca86565b022a9a6de3ca9c765af. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/QZZ8B2483031.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5db7557f076041f5df017b7623b9695f2e70568ad0e276889e224454d90711c6. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/QZZ8B2483047.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ee5ad61810337a4b816cd67a495999942571a82dda8bede71c234568d7eff80. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/QZZ8B2483069.
Concentración Y Fluir Con Melodías Suaves
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x556f8a1df9150a7ab0c6a2b096d5be79243fab4219bc2b99c526ce0604e1c195. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/QZZ8B2483075.
Potenciador De Enfoque Y Armonía Constante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b8e080d3ab56b85c6661da7cffc0c9096bc33ae97531d2b5ca834c2ff56426c. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/QZZ8B2483084.
Calma Y Concentración Con Sonidos Serenos
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a2945d4c15579d387d1e224948e173740903477cbe8560a791e62cf63cc0819. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/QZZ8B2483114.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b674cae32947ac73cae875212d41c54b01d57811f3b5512c51ba3ca1b2ab104. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/QZZ8B2483127.
Silencio Y Concentración En Concentrado Silencio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07c08817e2fcbd265bbe81a4e8470d9d5e55f3d87d2de002cd18921df033e841. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/QZZ8B2483143.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07ea39472f212bf76c19353350aecf8716489f02c64fe27b5333bb1ce70b9229. Chain 2 (Bitcoin): anchored in block 960473 (2026-07-31T22:27:44Z), 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/QZZ8B2483038.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b52d01a6aac6f904a8920ff342556eb91d236dcbfcda9ef7a3b7dddf25d3240. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), 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/QZZ8B2483054.
Sintonización Cognitiva Y Enfoque Tranquilo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x729b3f620c217400a085390184d6aea5dd2a0ed0aade86814ef4c3cd37d13ade. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), 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/QZZ8B2483063.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd82b301f3191366b5a1c9152ff75e80c741b350330548f017a6809c3ceb56a32. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), 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/QZZ8B2483091.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x590bda21fb498de5e7969d3f37991ad8e29523687219d0dd7a1c8e36f3287751. Chain 2 (Bitcoin): anchored in block 960481 (2026-07-31T23:51:35Z), 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/QZZ8B2483097.
Estudio Intenso Y Vibraciones Tranquilas
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb61fdac0a2d60bf4a9afaddd24d390749e961346437bed5129e4187145917b34. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), 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/QZZ8B2483106.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2777489c39aa00f2cbc93fe26823c43ed839d84afecfe1b6661e48278e35847f. Chain 2 (Bitcoin): anchored in block 960485 (2026-08-01T00:10:46Z), 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/QZZ8B2483121.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64dd6fa536c13842974e77b19cb7d833c8746afd8d13f1ac6e92cf0972872a77. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), 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/QZZ8B2483138.
Ayuda Para Estudiar: Música Relajante Para Concentración
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd236159d0da811c59d10d3282e2e36f859e46027870e1c60562b0c9ca306a8bf. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/QZZEB2405893.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc065e212aa92271a048b3bc254aa8191887b56031146e9ecfc6fa001ab3b7fd7. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/QZZEB2405918.
Música Ambiental Para Estudio Y Concentración Profunda
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19e166e5f763506444bc2883ccd19c210fd38e1e38c3720983cdff54bad363bf. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/QZ5FN2523864.
Melodías Silenciosas Para La Concentración
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac01be58da6714a69b9223a4578a2baa28e48278f34c36aff5d5f3a9d4c7ed8f. Chain 2 (Bitcoin): anchored in block 960220 (2026-07-30T07:28:30Z), 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/QZ5FN2523871.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf7643b56564552955e75bf2b8060d1b83676ea5245adcfd3e680c37de44a653. Chain 2 (Bitcoin): anchored in block 960468 (2026-07-31T21:25:57Z), 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/QZ5FN2523875.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53714664c07cb7f9999d4be13358aed1e32ac7c3a72dddf4ea80b3d01bd9b8d2. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/QZ5FN2523882.
Impulso De Concentración: Deleite De Música Para Estudiar