Natalie Hinderas
type: MusicGroup
genre: classical piano
description: Natalie Leota Henderson Hinderas (June 15, 1927 – July 22, 1987) was an American pianist, composer and professor at Pennsylvania's Temple University. Hinderas was born in Oberlin, Ohio to a musical f
popularity: 22
followers: 238
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfedffe380fb393561fa77ea339eb2650a963fab723146a3b4cbf4c8b74218b8e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953408
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953408
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/6029d5a4-6527-433a-9bfe-0b1cbc97eb78.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/6029d5a4-6527-433a-9bfe-0b1cbc97eb78.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/6029d5a4-6527-433a-9bfe-0b1cbc97eb78
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:28:13Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfedffe380fb393561fa77ea339eb2650a963fab723146a3b4cbf4c8b74218b8e","name":"Natalie Hinderas","registered_at":"2026-06-11T22:39:41Z","symbol":"NIM0124718","token_address":"0xa97573f1c4f1b6794472bfde5f96cec2af3e5063","type":"artist","uuid":"6029d5a4-6527-433a-9bfe-0b1cbc97eb78"}
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 0xfedffe380fb393561fa77ea339eb2650a963fab723146a3b4cbf4c8b74218b8e. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6029d5a4-6527-433a-9bfe-0b1cbc97eb78.json and https://artists.proofprofile.net/proofs/artist/6029d5a4-6527-433a-9bfe-0b1cbc97eb78.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
  text: {"copyright_id":"0xfedffe380fb393561fa77ea339eb2650a963fab723146a3b4cbf4c8b74218b8e","name":"Natalie Hinderas","registered_at":"2026-06-11T22:39:41Z","symbol":"NIM0124718","token_address":"0xa97573f1c4f1b6794472bfde5f96cec2af3e5063","type":"artist","uuid":"6029d5a4-6527-433a-9bfe-0b1cbc97eb78"}
album: Piano Music by African-American Composers
  type: MusicAlbum
  date published: 2007-01-01
album: Natalie Hinderas Live 1983
  type: MusicAlbum
  date published: 2014-08-12