Karl Brawner
type: MusicGroup
popularity: 2
followers: 33
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x112a25bc6b3b9708d3b307cae004a53717678a4ad52bcb35eef03ea20d6a8e3e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954513
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a0151ebd-607e-4b8b-9e0b-dfafa8908e3d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a0151ebd-607e-4b8b-9e0b-dfafa8908e3d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/a0151ebd-607e-4b8b-9e0b-dfafa8908e3d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T06:31:18Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x112a25bc6b3b9708d3b307cae004a53717678a4ad52bcb35eef03ea20d6a8e3e","name":"Karl Brawner","registered_at":"2026-06-20T05:09:25Z","symbol":"NIM1521956","token_address":"0xcd861bda01be4d83305a20d343580cba023102ba","type":"artist","uuid":"a0151ebd-607e-4b8b-9e0b-dfafa8908e3d"}
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 0x112a25bc6b3b9708d3b307cae004a53717678a4ad52bcb35eef03ea20d6a8e3e. Chain 2 (Bitcoin): anchored in block 954513 (2026-06-20T06:31:18Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a0151ebd-607e-4b8b-9e0b-dfafa8908e3d.json and https://artists.proofprofile.net/proofs/artist/a0151ebd-607e-4b8b-9e0b-dfafa8908e3d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T06:31:18Z
  text: {"copyright_id":"0x112a25bc6b3b9708d3b307cae004a53717678a4ad52bcb35eef03ea20d6a8e3e","name":"Karl Brawner","registered_at":"2026-06-20T05:09:25Z","symbol":"NIM1521956","token_address":"0xcd861bda01be4d83305a20d343580cba023102ba","type":"artist","uuid":"a0151ebd-607e-4b8b-9e0b-dfafa8908e3d"}
album: Old Time Swing (Fingerstyle Guitar Instrumental)
  type: MusicAlbum
  date published: 2020-05-01
album: Moonaround (Fingerstyle Guitar Instrumental)
  type: MusicAlbum
  date published: 2020-05-23
album: Crazy Basses [Fingerstyle Guitar] (Instrumental)
  type: MusicAlbum
  date published: 2020-06-12
album: Fingerstyle Swing (Fingerstyle Guitar Instrumental)
  type: MusicAlbum
  date published: 2020-07-02
album: The Entertainer
  type: MusicAlbum
  date published: 2020-07-10
album: Lines On (Fingerstyle Guitar Instrumental)
  type: MusicAlbum
  date published: 2020-07-22
album: Slow Walking [Acoustic Fingerstyle Guitar] (Instrumental)
  type: MusicAlbum
  date published: 2020-08-11
album: Our Fireplace
  type: MusicAlbum
  date published: 2021-02-07
album: Climbing the Hills
  type: MusicAlbum
  date published: 2021-02-21
album: Country Blues
  type: MusicAlbum
  date published: 2021-03-14
album: Piccolo Ragtime
  type: MusicAlbum
  date published: 2021-04-04
album: Stille Nacht
  type: MusicAlbum
  date published: 2022-12-14
album: The Glory of Love
  type: MusicAlbum
  date published: 2024-10-31
album: Sweet Georgia Brown
  type: MusicAlbum
  date published: 2024-11-22
album: Carol of the Bells
  type: MusicAlbum
  date published: 2024-12-06