John Greer
type: MusicGroup
genre: christian country
genre: southern gospel
description: John Greer may refer to: John Greer, character in Person of Interest John Greer (sculptor), Canadian sculptor John W. Greer, Jr. (1909–1994), Georgia politician John Alexander Greer (1802–1855), Texas
popularity: 7
followers: 580
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc6a13bfbd6abb9f810a7fad78273debad569ef19a21252863983d6f828809927
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954667
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954667
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ccaf339a-8c12-47c1-b1cc-3d1c9fef007e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ccaf339a-8c12-47c1-b1cc-3d1c9fef007e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ccaf339a-8c12-47c1-b1cc-3d1c9fef007e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T07:29:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc6a13bfbd6abb9f810a7fad78273debad569ef19a21252863983d6f828809927","name":"John Greer","registered_at":"2026-06-20T23:35:46Z","symbol":"NIM1750848","token_address":"0xc99f36bb7de9797b0727447891c6d3ff7049f6f8","type":"artist","uuid":"ccaf339a-8c12-47c1-b1cc-3d1c9fef007e"}
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 0xc6a13bfbd6abb9f810a7fad78273debad569ef19a21252863983d6f828809927. 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/ccaf339a-8c12-47c1-b1cc-3d1c9fef007e.json and https://artists.proofprofile.net/proofs/artist/ccaf339a-8c12-47c1-b1cc-3d1c9fef007e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
  text: {"copyright_id":"0xc6a13bfbd6abb9f810a7fad78273debad569ef19a21252863983d6f828809927","name":"John Greer","registered_at":"2026-06-20T23:35:46Z","symbol":"NIM1750848","token_address":"0xc99f36bb7de9797b0727447891c6d3ff7049f6f8","type":"artist","uuid":"ccaf339a-8c12-47c1-b1cc-3d1c9fef007e"}
album: That's Country
  type: MusicAlbum
  date published: 1981-02-09
album: Beautiful Things
  type: MusicAlbum
  date published: 2008-01-01
album: Original & Best - Volume 2
  type: MusicAlbum
  date published: 2009-03-05
album: The Very Best Of Country Gospel - Volume 2
  type: MusicAlbum
  date published: 2009-03-05
album: Original & Best - Volume 1
  type: MusicAlbum
  date published: 2009-03-05
album: My Mother Prayed for Me
  type: MusicAlbum
  date published: 2012-08-10
album: Old Country Church
  type: MusicAlbum
  date published: 2012-08-10
album: Two Loves
  type: MusicAlbum
  date published: 2013-06-21
album: Country Hall of Fame
  type: MusicAlbum
  date published: 2013-06-21
album: Got You on My Mind
  type: MusicAlbum
  date published: 2013-08-16
album: Singing on a Sunday
  type: MusicAlbum
  date published: 2013-11-01
album: Keep It Country
  type: MusicAlbum
  date published: 2014-05-16
album: The Best of John Greer
  type: MusicAlbum
  date published: 2014-07-11
album: Country Side of John Greer
  type: MusicAlbum
  date published: 2014-12-12
album: Roses for Mama
  type: MusicAlbum
  date published: 2014-12-12
album: Sing Me at Midnight
  type: MusicAlbum
  date published: 2017-10-27
album: Sing Me at Midnight
  type: MusicAlbum
  date published: 2017-10-27
album: Country Requests
  type: MusicAlbum
  date published: 2018-11-05