Roxy Coss
type: MusicGroup
genre: jazz
description: Roxy Coss is a saxophonist, activist and composer based in New York. She is the winner of the ASCAP Herb Alpert Young Jazz Composer Award and has attracted attention from major music magazines and org
popularity: 5
followers: 1770
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x88061b7acc4236b5ade1b1647d2529ffc3ca7c59ee6ef9c44c85bf1b72b24f99
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954017
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954017
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/35b1e022-6cbd-4966-9fb3-eeae915cc23a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/35b1e022-6cbd-4966-9fb3-eeae915cc23a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/35b1e022-6cbd-4966-9fb3-eeae915cc23a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T23:38:33Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x88061b7acc4236b5ade1b1647d2529ffc3ca7c59ee6ef9c44c85bf1b72b24f99","name":"Roxy Coss","registered_at":"2026-06-16T08:15:02Z","symbol":"NIM0991614","token_address":"0xc34084b61ea157f670215c9999ec51e1c95c4534","type":"artist","uuid":"35b1e022-6cbd-4966-9fb3-eeae915cc23a"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88061b7acc4236b5ade1b1647d2529ffc3ca7c59ee6ef9c44c85bf1b72b24f99. Chain 2 (Bitcoin): anchored in block 954017 (2026-06-16T23:38:33Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/35b1e022-6cbd-4966-9fb3-eeae915cc23a.json and https://artists.proofprofile.net/proofs/artist/35b1e022-6cbd-4966-9fb3-eeae915cc23a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T23:38:33Z
  text: {"copyright_id":"0x88061b7acc4236b5ade1b1647d2529ffc3ca7c59ee6ef9c44c85bf1b72b24f99","name":"Roxy Coss","registered_at":"2026-06-16T08:15:02Z","symbol":"NIM0991614","token_address":"0xc34084b61ea157f670215c9999ec51e1c95c4534","type":"artist","uuid":"35b1e022-6cbd-4966-9fb3-eeae915cc23a"}
album: Roxy Coss
  type: MusicAlbum
  date published: 2010-10-15
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