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 0xb813b723413f61088feea05d812b8bd0cd35a323be7d079adebbed49f7198234. 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/de579a45-dca5-4715-aba2-6a2ade2c281e.json and https://artists.proofprofile.net/proofs/artist/de579a45-dca5-4715-aba2-6a2ade2c281e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Music for Focus, Stress Reduction, Fast Learning and Positive Thinking
Lieder für Studium, Konzentration und Kreativität
Música Para Estudar - Melhora cognitiva e melhora da memória. Ondas Binaurais 32 Hz
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 0xffabe895fa5d6df81627897666ba3f9c8dede4e728cb081b070cabb2d82515e5. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/QM3DF2183132.
Música Para Trabalhar e Focar- Ondas Binaurais Beta 16 Hz
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x508b0ecf8d3601b52c4987619e1c26dbf93ab2595522fd8116c7df932ae0bd17. Chain 2 (Bitcoin): anchored in block 958931 (2026-07-20T21:15:01Z), 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/US3DF2201132.
Chansons pour la concentration et la relaxation
焦点とリラクゼーションのための歌
Canzoni per la concentrazione e il relax
Klänge zur Entspannung für Mütter und Babys
リラックスして勉強する自然の音
Sons de baleia para relaxamento profundo - Ondas Binaurais Theta 7 Hz
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5981e3c388a292757935bef0b35e26c733d3187ba83250fa493895a317fbe458. Chain 2 (Bitcoin): anchored in block 958111 (2026-07-15T06:58:20Z), 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/US3DF2203510.
Klänge der Natur zum Entspannen und Studieren
Sons de la nature pour se détendre et étudier
Suoni della natura per rilassarsi e studiare
Sonidos de la naturaleza para relajarse y estudiar
母親と赤ちゃんをリラックスさせる音
Lieder, um glücklich und motiviert zu arbeiten
Chansons pour travailler heureux et motivé
Música Para Trabalhar Feliz e Animado - Ondas Binaurais Beta 28 Hz
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x408aba0a580fd8902bc2794e468b42f42c291a395a03c9fb60117bcfa9744249. Chain 2 (Bitcoin): anchored in block 958388 (2026-07-17T10:46:13Z), 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/US3DF2203821.
Des sons pour détendre les mères et les bébés
Lieder zur Beruhigung von Katzen und Hunden
Chansons pour le sommeil et la relaxation
Chansons pour calmer les chats et les chiens
Песни для работы счастливой и мотивированной
Músicas para Meditação, Estudo, Concentração e Criatividade
Música Para Criatividade Fluir - Ondas Binaurais Theta - 5 Hz
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaef4a802981068bcfbbc7df35e4803e73e355f8f14e15c82cfd1be3ff980f77c. Chain 2 (Bitcoin): anchored in block 958276 (2026-07-16T12:30:43Z), 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/US3DF2212110.
Songs for Meditation, Study, Concentration and Creativity
Песни для медитации, учебы, концентрации и творчества
Lieder für Meditation, Studium, Konzentration und Kreativität
瞑想、研究、集中力、創造性のための歌
Canzoni per la meditazione, lo studio, la concentrazione e la creatività.
Chansons pour la méditation, l'étude, la concentration et la créativité
なだめるようなリラックスできる音
Chansons pour calmer l'esprit et le cerveau
Des sons qui calment les chiens et les chats
Músicas para acalmar a mente e o cérebro
Música para relaxar ansiedade - Ondas Binaurais Theta 5Hz
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4dd037227df6301986a0f1e7b38623c0adbe450d19a1b9cf688c79d1dff0871. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/US3DF2215997.
Música relaxante para estudo e meditação - Ondas Binaurais Beta 15 Hz
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x310239628c071973e11b6cd844f90579ce0500f11714e8f0a31cb79b8cd80a0a. Chain 2 (Bitcoin): anchored in block 959088 (2026-07-22T04:10:40Z), 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/US3DF2215993.
Звуки, которые успокаивают собак и кошек
落ち着いてリラックスした猫と犬
勉強してテストに合格するための音
Спокойные и расслабленные кошки и собаки
Naturgeräusche zum Meditieren und Entspannen
Sonidos para estudiar y aprobar el examen
自然は瞑想してリラックスするように聞こえます
Klingt zu studieren und den Test zu bestehen
Звуки природы для медитации и расслабления
Bambini più creativi con suoni rilassanti
Более творческие дети с расслабляющими звуками
リラックスできる音でより創造的な子供たち
Kreativere Kinder mit entspannenden Klängen
Niños más creativos con sonidos relajantes
Des enfants plus créatifs avec des sons relaxants
Время расслабиться с бинауральными волнами
Moment de détente avec les ondes binaurales
バイノーラル波でリラックスする時間
Tempo per rilassarsi con le onde binaurali
Zeit zum Entspannen mit binauralen Wellen
Bambini più creativi con rilassanti suoni 8D
More creative kids with relaxing 8D sounds
Gamma binaural waves for high academic performance - 50 Hz
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f4dbe1b1087f755a8a29228682ced3df73107e4a404785617722837ec0df029. Chain 2 (Bitcoin): anchored in block 958601 (2026-07-18T19:27:02Z), 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/US3DF2224159.
Beta binaural waves for knowledge retention - 29 Hz
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe01275dc98e6fb764a11d94cc2d20ce6fb8350eb39fe1594f9a4514fea57696c. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/US3DF2224157.
Ondas gamma binaurales para mejorar la cognición - 48 Hz
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5a95ef5a030a107c091fedf2bc42857b2d1e863e7094c7d3ee81bae75270c94. Chain 2 (Bitcoin): anchored in block 957770 (2026-07-12T23:17:00Z), 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/US3DF2224232.
Des enfants plus créatifs avec des sons 8D relaxants
Crianças mais criativas com sons relaxantes 8D
Kreativere Kinder mit entspannenden 8D Sounds
子供たちをリラックスさせる音楽
穏やかで幸せな赤ちゃんと子供たち
Alta Performance nos Estudos com Batidas Binaurais
バイノーラルビートを使用した研究での高性能
High Performance in Studies with Binaural Beats
Alte prestazioni negli studi con battiti binaurali
Alto Rendimiento en Estudios con Binaural Beats
Suono della pioggia per calmare la mente e il cuore 5Hz
Звук дождя для успокоения ума и сердца 5 Гц
Regengeräusch zur Beruhigung von Geist und Herz 5Hz
Son de pluie pour calmer l'esprit et le cœur 5Hz
Suara hujan untuk menenangkan pikiran dan hati 5Hz
Sonido de lluvia para calmar la mente y el corazón 5Hz