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 0x94c04aa9f1e8c419b79252d5a230ac78ef2373fd5264aebf61d329d0ce154c99. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bd1072f4-f1d5-42e5-b741-a3c5eba6d0ff.json and https://artists.proofprofile.net/proofs/artist/bd1072f4-f1d5-42e5-b741-a3c5eba6d0ff.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Old Rugged Cross (Country Gospel Hymn)
It is Well-with My Soul (When peace like a river) [Country Gospel Hymns]
What a Friend we Have in Jesus (Gospel Country Hymn)
Great is Thy Faithfulness (Gospel Country Hymns)
Be Thou My Vision (Gospel Hymns in Country Rendition)
Turn Your Eyes Upon Jesus (Country Gospel Hymns of Faith)
Just As I Am (Gospel Hymns in Country Music)
It Is Well with My Soul (Gospel Country Hymn)
Just as I Am, Without One Plea (Gospel Country Hymn)
Great Is Thy Faithfulness (Country Gospel Hymn)
Country Soul Hymn: Come Let Us Join Our Cheerful Songs
Country Soul Hymn: All Creatures of our God and King
Country Soul Hymn: Great is Thy faithfulness
Country Soul Hymns: Give to Our God Immortal Praise
Country Soul Hymn: When I Survey the Wondrous Cross
Country Bluegrass Hymn: Come Thou Almighty King
Country Bluegrass Hymn: How Firm a Foundation
Country Bluegrass Hymn: Praise to the Lord the Almighty
Country Bluegrass Hymn: O for a Thousand Tongues
Country Bluegrass Hymn: All Things Bright and Beautiful
All Creatures of Our God and King (Country Bluegrass Hymn)
Jesus Paid it All (Gospel Country Bluegrass)
I Surrender All (Gospel Country Bluegrass)