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 0xfc43ff2abcdd61b99bd5304ddea7801611f7300f507e3a6223c7bc815b36d31a. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5e3d9789-8538-49ed-a0d6-e5d8ba4e64dc.json and https://artists.proofprofile.net/proofs/artist/5e3d9789-8538-49ed-a0d6-e5d8ba4e64dc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
lofi Type beat-hip hop jazz and dream pop-2023-January29-Beat3
Underground Hip Hop Beat (2024-March17-Beat1)
Underground Hip Hop Beat 27(2024-March18-Beat1)
Underground Hip Hop Beat 25(2024-March19-Beat1)
Underground Hip Hop Beat x Boom Bap Instrumental-2024-March20-Beat1
Underground Hip Hop Beat x Boom Bap Instrumental-(2024-March24-Beat3)
Underground Hip Hop Beat x Boom Bap Instrumental-2024-March24-Beat1
Underground Hip Hop Beat x Boom Bap Instrumental-(2024-March24-Beat2)
Underground Hip Hop Beat x Boom Bap Instrumental-(2024-March26-Beat1)
Underground Hip Hop Beat x Boom Bap Instrumental-AURAS (2024-March26-Beat2)
Early 2000s Underground Hip Hop x Boom Bap Beat (2024-March27-Beat1x)
Underground Hip Hop Beat x Boom Bap-(2024-March28-Beat1)
Underground Hip Hop Beat x Boom Bap Instrumental-(2024-April1-Beat1)
Underground Hip Hop Beat x Boom Bap Instrumental-(2024-April1-Beat2)
True Master Style x Wu Tang-2024-April2-Beat1
Escape From New york (2024-April2-Beat2)
Early 2000s Underground Hip Hop x Boom Bap-(2024-April6-Beat1)
Early 2000s Underground Hip Hop x Boom Bap-(2024-April5-Beat1)
Underground Hip Hop Beat-2024-April4-Beat3
Underground Hip Hop Beat-2024-April4-Beat2
Early 2000s Underground Hip Hop x Boom Bap-(2024-April9-Beat2)
Early 2000s Underground Hip Hop x Boom Bap-(2024-April9-Beat1)
Early 2000s Underground Hip Hop Boom Bap-2024-April10-Beat1
Underground Hip Hop x Boom Bap-2024-April11-Beat4
Underground Hip Hop x Boom Bap-2024-April11-Beat5
Underground Hip Hop Beat (2024-April13-Beat1)
Underground Hip Hop Beat x Boom Bap Instrumental-(2024-April13-Beat2)
Underground Hip Hop Beat -(2024-April15-Beat1)
Underground Hip Hop Beat -(2024-April15-Beat2)
Underground Hip Hop Beat -(2024-April17-Beat2)
Underground Hip Hop Beat -(2024-April17-Beat1)
Underground Hip Hop Beat -(2024-April19-Beat2)
Underground Hip Hop Beat-(2024-April23-Beat3)
Underground Hip Hop Beat-(2024-April23-Beat1x)
Underground Hip Hop Beat-(2024-April23-Beat2)
Early 2000s Underground Hip Hop x Boom Bap-(2024-April26-Beat1)
Underground Hip Hop Beat-(2024-April29-Beat2)
Underground Hip Hop Beat-(2024-April29-Beat1)
Underground Hip Hop Beat-(2024-May1-Beat1)
Underground Hip Hop Beat-(2024-May3-Beat2)
Underground Hip Hop Beat-(2024-May3-Beat1)
Underground Hip Hop Beat-(2024-May5-Beat1)
Underground Hip Hop Beat-(2024-May11-Beat1)
Underground Hip Hop Beat-(2024-May11-Beat2)
Underground Hip Hop Beat-(2024-May14-Beat1)
Silent Hill Hip Hop Beat (2024-May16-Beat1)
Underground Hip Hop Beat (2024 May17 Beat1)
Early 2000s Underground Hip Hop x Boom Bap-(2024-May18-Beat1)
Underground Hip Hop x Boom Bap-(2024-May19-Beat2)
Underground Hip Hop Beat (2024-May1 (Beat1)
Underground Hip Hop Beat-(2024-May20-Beat1)
Underground Hip Hop Beat-(2024-May20-Beat2)
Beats For Sale-Underground Hip Hop Beat (2024-May25-Beat1)
Underground Hip Hop Beat (2024-May25 (Beat2)
Beat For Sale-The Rainforest (2024-June9-Beat1x)
Beat For Sale-September 22 Beat 1 (Original Sci Fi Melody)
Beat For Sale-Soul Beat 27 (September 27 Beat 1)