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 0x99bc7bae8fff5bc4e85e78b48001c917fcf8636194d68a90468ad1d2239f4bb3. Chain 2 (Bitcoin): anchored in block 953762 (2026-06-15T08:21:23Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b72f282c-c4a6-4dae-afbe-a9185d44b08c.json and https://artists.proofprofile.net/proofs/artist/b72f282c-c4a6-4dae-afbe-a9185d44b08c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Recreo Oceánico: Melodías Alegres Para Bebé
Ritmos De Estudio Impactantes: Música Para Aprender
Dosel Del Bosque De La Naturaleza Y Bichos
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 0x868495f627d11a1560bf5236f374ec5f5d9b6511f0e47abf45c1266aa163a42e. 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/QZ5FN2489167.
Zona Zen De Gatos: Atmósfera Serena Para La Relajación Felina
Ladrar A La Luna: Aullidos De Piano Para Nómadas Nocturnos
Ríos Felinos: Armonías Calmantes De Agua Para Gatos
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x449d3bc4a2e1d598e235328acb03d992a8f681ef0b42dc142db56da09809e88c. 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/GBWUL2481043.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfa0e9e1babc069f2ce10286dba9dbd0e4cbcabe96b36fef6f2c395ecedce95a. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/GBWUL2481068.
Océano Suave: Olas Suaves Para Terapia Del Sueño
Ladridos Y Susurros: Paisajes Sonoros Para Perros
Música Binaural: El Reposo Tranquilo Del Perro
Sinfonía De Relajación: Música Para Momentos En Silencio
Melodías Para Mascotas: Melodías Calmantes Para Compañeros
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10b3e2bf813dd6b8b51b34be77250eaa412838110d3335f0441906a01fe5dbed. 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/QZZEB2467782.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4260f001129ba87ab473f47a6b01e7b877a6d314245b6bea65f8e6ee59ab1ca. 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/QZZEB2467820.
Armonía Para Perros: Melodías Para La Calma Canina
Relajación Para Mascotas: Melodías Tranquilas Para Animales
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x103d3333a6c3021636e43d97b334414e09bf8b2bfb7b00edf61a677854a9c69d. 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/QZZ8B2434781.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69a1d537a6fb324f3eef10ddab0b892d81847d893954162057ce493b0d866d7c. 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/QZZ8B2434787.
Música Nocturna Para Gatos: Bigotes Y Música
Melodías Caninas: Pistas Divertidas Para Perros
Música Para Pequeños Oídos: Armónicos De Guardería
Música Para Yoga: Melodías De Mente Equilibrada
Armonías Productivas: Canciones Para El Trabajo Y El Estudio
Melodías De Ensueño Para El Sueño Del Bebé: Noches Reparadoras
Ritmos Para Meditación: Ritmos De Serenidad Interior
Mascotas Tranquilas: Música Tranquila Para Mascotas
Ecos Animales: Sonidos Relajantes Para Mascotas
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x062afae6abb60979f90b794b4adc32f91b17af49eaa9551bdb6434388718c139. 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/QZTV32434278.
Conciertos Para Gatos: Tonadas Suaves Para Amigos Felinos
Música Para Relajación Fácil: Armonías Suaves
Armonías Caninas: Música Para Calmar A Tu Perro
Música Melódica Animal: Sonidos Calmantes Para Mascotas
Música Ambiental: Primeros Pasos En La Melodía
Ronroneos Pacíficos: Música Ambiental Para Gatos Relajados
Océano Relajante Para Perros: Olas Suaves Para La Calma
Acordes Cristalizados: El Piano Resuena Con El Diamante Interior
Retiro Relajante: Música Para Una Mente Tranquila
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ee2dd3919650699f84b35a1619a46a4a6acdbfb2e198a02c41c3e4395d82364. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/GBWUL2433774.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c75ab17c5905816d1fb6be56fa98630e3234fad7e392fc231be852d4045adf1. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/GBWUL2433776.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0ba59984c451478a48b92e8f231ea06f73f1bc9b4df45f701a0b90ffd70b8e1. 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/GBWUL2433777.
Flor De Loto: Piano Pinta Paz Desplegándose En Melodías Suaves
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30087f42c9615cf0c87d6813b69b49cf9a4373ea5fbbce9fb4d226761fe09133. 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/USLZJ2475592.
Melodías Tranquilas Del Mar: Serenidad Costera
Olas Tranquilas: Música Para La Relajación Cerca Del Mar
Música Para La Alegría De Las Mascotas: Susurros Alegres
Nanas Junto Al Fuego: Música Para Bebés Pequeños
Aullidos Y Ululares Alegres: Música Para Perros Felices
Calma Canina: Música Para Relajar A Tu Perro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadaf8d5adc0c98e5c0fde55767d2bbbac4daaf4f1ade0587cd904e9795d3caf5. 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/QZZEC2404414.
Melodías Reconfortantes Para Perros Ansiosos
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c372e9bc5538e1c9a05cdc6524f73175eb76f08e7ce151d2dc5ce1d76e40462. 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/QZZEC2404480.
Notas De Ronroneo: Música Para La Serenidad De Los Gatos
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x612627662a2fcc6845444b2429f7f07fc7b6c0f2236013191924f91b3c6f1c31. 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/GBRKQ2538068.
Música Orquestal Para Noches Serenas De Gatos
Música Para Mascotas: Tonos Tranquilos Y Reconfortantes
Orquesta Calmante Nocturna Para Mascotas
Melodías Orquestales Relajantes Para Mascotas
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fc428375e9b7ac2686a2578f74c018971ce73e920e4186a747f8511264f3bfb. 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/USLZJ2555177.
Suave Orquesta Para La Relajación De Mascotas
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58363861c03970e37affacc18c15dd9767e827427288e2e8ceb72c96dd63dc15. 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/USLZJ2555194.
Orquesta Tranquila Para La Noche De Las Mascotas
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x934e88bc8ad6d1f3a7876a2b300eaa972df82a495a40ae20bdcabfa6617d5793. 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/USLZJ2555258.
Melodías Suaves Para Gatos: Melodías Tranquilas Para Bebés