Bonnie Stewart
type: MusicGroup
genre: traditional country
description: Bonnie Madison Stewart (July 10, 1914 – April 15, 1994)Bonnie Madison Stewart, findagrave.com, retrieved 2016-11-21. was a professor of mathematics at Michigan State University from 1940 to 1980. He e
popularity: 2
followers: 133
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x238eabe46e4e4ad885b1c9d01ac3a4c59936222996dd6bb8d4aafda1fefcae82
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954728
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954728
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/fb728b07-e490-424d-9a39-ff0dd63f5e1c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/fb728b07-e490-424d-9a39-ff0dd63f5e1c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/fb728b07-e490-424d-9a39-ff0dd63f5e1c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T18:08:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x238eabe46e4e4ad885b1c9d01ac3a4c59936222996dd6bb8d4aafda1fefcae82","name":"Bonnie Stewart","registered_at":"2026-06-21T17:26:28Z","symbol":"NIM1983018","token_address":"0x548c9803bfa640ce6c4b425d68032e2b2b007903","type":"artist","uuid":"fb728b07-e490-424d-9a39-ff0dd63f5e1c"}
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 0x238eabe46e4e4ad885b1c9d01ac3a4c59936222996dd6bb8d4aafda1fefcae82. Chain 2 (Bitcoin): anchored in block 954728 (2026-06-21T18:08:38Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fb728b07-e490-424d-9a39-ff0dd63f5e1c.json and https://artists.proofprofile.net/proofs/artist/fb728b07-e490-424d-9a39-ff0dd63f5e1c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T18:08:38Z
  text: {"copyright_id":"0x238eabe46e4e4ad885b1c9d01ac3a4c59936222996dd6bb8d4aafda1fefcae82","name":"Bonnie Stewart","registered_at":"2026-06-21T17:26:28Z","symbol":"NIM1983018","token_address":"0x548c9803bfa640ce6c4b425d68032e2b2b007903","type":"artist","uuid":"fb728b07-e490-424d-9a39-ff0dd63f5e1c"}
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