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 0x165b964ae78c5563f9077442beae9313d0b06173457c7f53aa53d0abbde9daaa. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/09fb096d-4775-4400-bea1-a3db8bfb6663.json and https://artists.proofprofile.net/proofs/artist/09fb096d-4775-4400-bea1-a3db8bfb6663.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
White Noise – Water, Rain & Waterfall Nature Music
Ocean World - The Best Collection of Relaxing Music and Nature Sounds. Calming
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 0x37c4ff807b0a95165070049979a05eebcaeeeb4b9fec902ec9f03fc7d8c4cc38. Chain 2 (Bitcoin): anchored in block 958228 (2026-07-16T05:43:36Z), 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/ITO101676064.
25 World Music Collection: Best Nature Sounds
Nature Feels: Ocean Waves, Birds Chirping, Rain Sounds for Relaxation
Delta Sleep: Delta Waves for Deep Healing & Relaxation
Find a Sense of Tranquility in Quarantine: Peaceful Evening Music to Listen at Home
Deep Separation Anti Anxiety: Relaxing Music for Four Paw Friends with Nature Sounds
Cosmic Serenity: Meditation Album of Soothing Sounds for Relaxation, Anxiety Relief and Deep Sleep
Best Yoga Music – Top 20 Songs for Your Yoga Routine to Find Balance, Spiritual Awakening and Focus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c7e20d0d302243d6ac96cca0a6a30effcdf81ae2a76bf42127c0210513b8672. 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/ITO101608964.
Waterfall - Nature Sounds and Relaxing Meditation Music for Zen Music Garden
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb38570e97c16c8d3bcc233670e932f53fd1a6e698f7adf975c23b45ea73440f2. 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/ITO101656599.