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 0xcc8e9e0701662b87f449a7220e975f9abe7f770bc8475e1fd97bcc17bc16e50d. Chain 2 (Bitcoin): anchored in block 953770 (2026-06-15T09:50:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9a177d92-ae48-488d-808a-c714428cc1a8.json and https://artists.proofprofile.net/proofs/artist/9a177d92-ae48-488d-808a-c714428cc1a8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Masaje: Lluvia Seductora Para El Perfecto Alivio Del Estrés Vol. 2
Asmr: Sonidos Calmantes De Restauración De Madera Vol. 1
Reflexión armónica en sonidos ambientales de meditación
Mix Gatuno: Lofi Hip-Hop Y Jazz Para Gatos Tranquilos
Campanillas Melódicas Relajantes: Atmosfera Serena De Meditación
Melodías Nocturnas Relajantes Para Dormir Mucho
Mascotas Y Música Ambiental: Confort Y Seguridad
Música Ambiental: Relax Y Alivio De La Ansiedad
Música Binaural: Curación Para Mascotas Vol. 1
Música De Ambiente Sentimental Para Recordar Vol. 1
Binaural: Música Para Aliviar La Ansiedad Por Separación De Mascotas Vol. 1
Música Ambiental: Musicoterapia Relajante Para Masajes Vol. 1
Relajante: Momentos Tranquilos De Los Gatos
Música De Spa: Un Ambiente Lluvioso Relajante Para Curar Todo Su Cuerpo
Música De Relajación: Sonidos Ambientales De Suaves Lluvias Para La Relajación
Calma Canina: Sonidos Relajantes Para Perros
Armonías De Lluvias Y Cuencos De Cristal
Naturaleza De Ensueño: Sonidos Relajantes Para El Descanso Sereno Del Bebé
Bienestar Canino: Melodías De Meditación Oceánica Relajantes
Crescendo Feliz Para Felinos: Música Para Gatos Felices
Sinfonías De Bebé: Música Para Tranquilizar
Refugio De La Naturaleza: Oleadas Binaurales De Serenidad Para Gatos Contentos
Serenatas En La Pradera: Oasis De Meditación En La Naturaleza Tranquila
Ensamble Fluyente De La Naturaleza: Armonía De Relaxación Junto Al Arroyo
Plumaje Y Pelaje En Calma: Meditación Para Mascotas Tranquilas
Colas Tranquilas: Meditaciones Ambientales Oceánicas Para Mascotas
Movimiento Consciente: Fuga De Música Relajante
Gotas De Lluvia Y Felicidad Para Mascotas: Aguas Tranquilizadoras Y Sonido Relajante Alegre
Aullidos Y Ululares Alegres: Música Para Perros Felices
Música Para Maestría: Sesiones De Estudio
Música Para Aliviar El Estrés: Himno Relajante De La Tranquilidad Junto Al Arroyo
Sonidos Suaves Para Calmar A Tus Mascotas
Música Para Bebés Con Trueno: Tonos Felices
Fusión De Música Jazz: Paisajes Sonoros Urbanos
Corriente Zen: Canto Sereno Para La Meditación
Trabajo Junto A La Brasa: Productividad Musical
L'Eden del Paradiso: Centro Benessere Divino per il Relax Angelico
Gioia del Benessere: Risveglio Divino per un Cuore Sereno
Capo dell'Equilibrio: Spa del Benessere per Riequilibrare lo Spirito
Rituale del Relax: Culla di Sogni per Nutrire l'Essenza
Monte della Felicità: Rifugio del Benessere per Risvegliare lo Spirito
Paradiso Incantato: Spa Divina per un Relax Angelico
Oasi Meravigliosa: Centro Benessere per le Tue Inquietudini
L'Eden delle Meraviglie: Centro Benessere Celestiale per il Relax Angelico
Paradiso Rilassante: Centro Benessere per le Tue Inquietudini
Masso dell'Onore: Rifugio del Benessere per Rinvigorire lo Spirito
Serenidad De La Cascada: Música De Relajación Pacifica
Meditación Sentimental Del Río: Ambiente Sereno Del Arroyo
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 0x03fe7b1c396e1e13f0cd190a9ed1b0ad821e42747d763881d5ab75a57769602b. 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/PL0B62334407.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbdfa7e01941a41607b47aeb03b640fc7e3ff26443d11911f447de42d9a2cbd4. Chain 2 (Bitcoin): anchored in block 957046 (2026-07-07T14:04:01Z), 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/PL0B62334410.
Trattamento Divino: Spa Incantata per Risvegliare la Magia Interiore
Bellezza Celestiale: Oasi di Luce per Illuminare l'Anima
Rocca della Grazia: Spa del Benessere per Risollevarsi lo Spirito
Giornata di Benessere Assoluto: Spa Divina per la Pace Interiore
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b548158d3d7c2ec9be648b09aa0f4800403eebef7b360c0d14fe56153e70ea7. 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/PL06V2433667.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4b948ec8bfaaf904b8c4ad7fcc44afe001a58d686632a15bc1d8df20ce0dadf. 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/PL06V2433672.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87adc538b29e1bfcf81f2f3260bbbb58fbf46de85c456eae15eb468f2e37c722. 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/PL06V2433661.
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 0x277d35d301ce0fa9f490818f93e4885647bb4fafefb4731bd0e7e58af4486f67. 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/PL06V2433662.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa83f54cd127fd2a32005444e25001aeb9c32599f1c3812fe4ea35b2c5d9a8349. Chain 2 (Bitcoin): anchored in block 960268 (2026-07-30T14:53:07Z), 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/PL06V2433666.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x532b79b3e3dcae40dca9ae9b8533b369434f59b0e8e205a841b0d28168d2a59e. 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/PL06V2433668.