David Zollo
type: MusicGroup
description: David Zollo is an American singer, songwriter, author and recording artist who plays piano and organ on his own albums and for other artists. Biography Early years Iowa native Zollo learned piano a
popularity: 2
followers: 563
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x756d2b0f22c4e7ddd75d36e1aceb9b77f48f70c50121a19b7bf5e03429334988
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 953871
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953871
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/064737a9-4566-4c52-bce3-f3942d15d7aa.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/064737a9-4566-4c52-bce3-f3942d15d7aa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/064737a9-4566-4c52-bce3-f3942d15d7aa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T01:46:03Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x756d2b0f22c4e7ddd75d36e1aceb9b77f48f70c50121a19b7bf5e03429334988","name":"David Zollo","registered_at":"2026-06-15T15:56:11Z","symbol":"NIM0757938","token_address":"0x9d2e2ab23d2b68ebc6d1fe721a4fda30eed27fab","type":"artist","uuid":"064737a9-4566-4c52-bce3-f3942d15d7aa"}
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 0x756d2b0f22c4e7ddd75d36e1aceb9b77f48f70c50121a19b7bf5e03429334988. Chain 2 (Bitcoin): anchored in block 953871 (2026-06-16T01:46:03Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/064737a9-4566-4c52-bce3-f3942d15d7aa.json and https://artists.proofprofile.net/proofs/artist/064737a9-4566-4c52-bce3-f3942d15d7aa.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T01:46:03Z
  text: {"copyright_id":"0x756d2b0f22c4e7ddd75d36e1aceb9b77f48f70c50121a19b7bf5e03429334988","name":"David Zollo","registered_at":"2026-06-15T15:56:11Z","symbol":"NIM0757938","token_address":"0x9d2e2ab23d2b68ebc6d1fe721a4fda30eed27fab","type":"artist","uuid":"064737a9-4566-4c52-bce3-f3942d15d7aa"}
album: Uneasy Street
  type: MusicAlbum
  date published: 1998-10-27
album: The Big Night
  type: MusicAlbum
  date published: 2001
album: The Big Night
  type: MusicAlbum
  date published: 2002-08-13
album: For Hire
  type: MusicAlbum
  date published: 2014-09-22
album: The Morning Is a Long Way from Home
  type: MusicAlbum
  date published: 2014-09-23