Bobby Sherwood
type: MusicGroup
genre: big band
genre: swing music
description: Robert J. Sherwood Jr. (May 30, 1914 – January 23, 1981) was an American guitarist, trumpeter, bandleader, actor and radio host. Early years Sherwood's parents were Bob and Gail Sherwood. When they
popularity: 5
followers: 104
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcc29d50c1f35d7ebefd8c4dee4b9265232edd356b1dadac6bab9da1869647709
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/c9fe6620-bf5b-4308-8509-001ec0ddd5cf.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c9fe6620-bf5b-4308-8509-001ec0ddd5cf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c9fe6620-bf5b-4308-8509-001ec0ddd5cf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T07:29:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcc29d50c1f35d7ebefd8c4dee4b9265232edd356b1dadac6bab9da1869647709","name":"Bobby Sherwood","registered_at":"2026-06-20T22:35:46Z","symbol":"NIM1736371","token_address":"0xe050ceaeb6b426af667ea1c34a1f070cfaf74e70","type":"artist","uuid":"c9fe6620-bf5b-4308-8509-001ec0ddd5cf"}
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 0xcc29d50c1f35d7ebefd8c4dee4b9265232edd356b1dadac6bab9da1869647709. 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/c9fe6620-bf5b-4308-8509-001ec0ddd5cf.json and https://artists.proofprofile.net/proofs/artist/c9fe6620-bf5b-4308-8509-001ec0ddd5cf.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
  text: {"copyright_id":"0xcc29d50c1f35d7ebefd8c4dee4b9265232edd356b1dadac6bab9da1869647709","name":"Bobby Sherwood","registered_at":"2026-06-20T22:35:46Z","symbol":"NIM1736371","token_address":"0xe050ceaeb6b426af667ea1c34a1f070cfaf74e70","type":"artist","uuid":"c9fe6620-bf5b-4308-8509-001ec0ddd5cf"}
album: One Night Stand
  type: MusicAlbum
  date published: 1899-12-31
album: 1944-1946
  type: MusicAlbum
  date published: 1996
album: 1942/45 Live Broadcasts
  type: MusicAlbum
  date published: 2006-11-30
album: On Tour After a While
  type: MusicAlbum
  date published: 2010-08-20
album: Big Band Classics 1942-1947
  type: MusicAlbum
  date published: 2011-08-01