John Pisano
type: MusicGroup
description: John Pisano (February 6, 1931 – May 2, 2024) was an American jazz guitarist. Along with being the “godfather of jazz guitar”, he founded the “Guitar Night” in Los Angeles that had weekly shows for ove
popularity: 5
followers: 1932
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x39f9e6d9c5e97aca6e06883d96f4bb2f27488dbfc8d0f157a4cad7523060c28e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954717
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954717
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f47407a6-93ec-4cfb-88ad-b7927813690f.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f47407a6-93ec-4cfb-88ad-b7927813690f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f47407a6-93ec-4cfb-88ad-b7927813690f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T15:47:51Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x39f9e6d9c5e97aca6e06883d96f4bb2f27488dbfc8d0f157a4cad7523060c28e","name":"John Pisano","registered_at":"2026-06-21T14:17:58Z","symbol":"NIM1944699","token_address":"0x73c932292265841e0def790101348096dfda2344","type":"artist","uuid":"f47407a6-93ec-4cfb-88ad-b7927813690f"}
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 0x39f9e6d9c5e97aca6e06883d96f4bb2f27488dbfc8d0f157a4cad7523060c28e. Chain 2 (Bitcoin): anchored in block 954717 (2026-06-21T15:47:51Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f47407a6-93ec-4cfb-88ad-b7927813690f.json and https://artists.proofprofile.net/proofs/artist/f47407a6-93ec-4cfb-88ad-b7927813690f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T15:47:51Z
  text: {"copyright_id":"0x39f9e6d9c5e97aca6e06883d96f4bb2f27488dbfc8d0f157a4cad7523060c28e","name":"John Pisano","registered_at":"2026-06-21T14:17:58Z","symbol":"NIM1944699","token_address":"0x73c932292265841e0def790101348096dfda2344","type":"artist","uuid":"f47407a6-93ec-4cfb-88ad-b7927813690f"}
album: Among Friends
  type: MusicAlbum
  date published: 1994-11-15
album: Take Your Pick
  type: MusicAlbum
  date published: 2006-01-20
album: Makin' It
  type: MusicAlbum
  date published: 2006-01-20
album: John Pisano's Guitar Night
  type: MusicAlbum
  date published: 2007-03-02
album: Essential Jazz Guitar Masters
  type: MusicAlbum
  date published: 2012-11-01
album: Makin' It Again
  type: MusicAlbum
  date published: 2015-01-01