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 0xcf27754822b8cafb963270b0a96c7c200e7d505a922dcbdbf6b055ee96123501. Chain 2 (Bitcoin): anchored in block 953791 (2026-06-15T13:40:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/de5d5bcc-a201-4fcd-8353-45f41a676306.json and https://artists.proofprofile.net/proofs/artist/de5d5bcc-a201-4fcd-8353-45f41a676306.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Romantic Summer Country (Pop Country, Instrumental Collection for Party, Ballads From Wild West)
Campo Verde – Lo Mejor Del Country - Música Campirana Relajante, Fondo Instrumental
Cowboy's Heart - Country Music, Best Instrumental Songs, Wild West Rhythms to Relax, Rodeo Background
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 0xa1b0d5afb001d4731ded33f8fb4d21e4c1617d599465d9d8122f92c3a2d0d114. Chain 2 (Bitcoin): anchored in block 958774 (2026-07-19T20:03:27Z), 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/PLS921692372.
Romantic Country (Top 30, Moody Summer Ballads, Western Melodies of Love)
Дальняя дорога: спокойное время, лучшие акустические ритмы с дикого запада
Best Acoustic Country Music: Western Ballad, Wild West Music, Acoustic Guitar Background Music, Easy Listening
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea7aa25b26fe2222cb8a1de552b65bb8fa5ab0c515af2b48950e7dd3172acd59. Chain 2 (Bitcoin): anchored in block 958544 (2026-07-18T12:14:37Z), 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/PLS921696562.
Закат в Техасе (Баллады кантри, Акустика, Подборка музыки кантри, Разное звучание)
En el Salvaje Oeste - Las Mejores Canciones Country del Viejo Oeste
Old Man's Journey - Country Music, Campfire Relaxation Time, Beautiful Western Songs, Instrumental Background Music
Céu Estrelado – Baladas Country, Canções Instrumentais, Clima Romântico, Cowboy e Cowgirl
Love & Country Ballads - The Mood for Romantic Moments
Wild West Country Pub Music (Barn Dance, Crazy Moonshine Party, Southern Chicks, Saturday Jukebox)
Country Coffeehouse - Morning Coffee Music: The Best Selection for Morning Relaxation
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d3952127bf9cad87952eaf48144a44d4917b35ce4b6bed11cdf04d4110c945a. 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/UKR4Q1812221.
Wild Country Club: Weekend Party, Texas Night, Positive Feelings, Soft Western Rhythms
Soft Western Ballad (Lovely Rhythms for Cowgirl & Cowboy in Love)
Cowboys of Wild West: Western Country Music
Feel-Good - Mix of Country Music, Uplifting Moods & Relaxing Ballads
Thanksgiving 2022 (November Country Vibe)
Wild West Acoustic: American Country Music
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77032e1920b92e7e4f95502b199065e88e84f0a6dae05fbccdedb3165c55c7f3. Chain 2 (Bitcoin): anchored in block 958969 (2026-07-21T04:58:13Z), 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/PLS922351968.
Bluegrass Ridge (Songs from the Heartland)
Country Background Music for Work and Study
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbccd3a3053d863189bb60ae654ad3ae6e0197b6f8aca722e448f4fcf152b3b7d. Chain 2 (Bitcoin): anchored in block 958286 (2026-07-16T12:43:37Z), 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/QZP7F2576221.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf116cfeb40b850360c48e37131f8a29b3a73a435ac0b72c03f11e5f1f27d83bd. Chain 2 (Bitcoin): anchored in block 958489 (2026-07-18T04:13:26Z), 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/QZP7F2576223.
Country Instrumental Acoustic Guitar Session
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9273b469637eec23408250165f719ec5aa155e7d9f0defdc13c6239c545b6c7b. Chain 2 (Bitcoin): anchored in block 958823 (2026-07-20T05:48:40Z), 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/QZP7F2576224.