Savannah Churchill
type: MusicGroup
description: Savannah Churchill (born Savannah Valentine Roberts; August 21, 1920 – April 19, 1974) was an American rhythm and blues singer in the 1940s and 1950s. She is best known for her number-one R&B single "
popularity: 2
followers: 203
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x87a1f4242efce18c7e3634a354b4c988f34483349dbc754a4265389563183c56
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/66f16731-4c44-4ac4-af7c-3b1b3df7d487.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/66f16731-4c44-4ac4-af7c-3b1b3df7d487.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/66f16731-4c44-4ac4-af7c-3b1b3df7d487
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x87a1f4242efce18c7e3634a354b4c988f34483349dbc754a4265389563183c56","name":"Savannah Churchill","registered_at":"2026-06-17T01:51:39Z","symbol":"NIM1243697","token_address":"0x3cc1f4e6c9e5f22b56a91842e31927bf1bd7822c","type":"artist","uuid":"66f16731-4c44-4ac4-af7c-3b1b3df7d487"}
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 0x87a1f4242efce18c7e3634a354b4c988f34483349dbc754a4265389563183c56. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/66f16731-4c44-4ac4-af7c-3b1b3df7d487.json and https://artists.proofprofile.net/proofs/artist/66f16731-4c44-4ac4-af7c-3b1b3df7d487.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x87a1f4242efce18c7e3634a354b4c988f34483349dbc754a4265389563183c56","name":"Savannah Churchill","registered_at":"2026-06-17T01:51:39Z","symbol":"NIM1243697","token_address":"0x3cc1f4e6c9e5f22b56a91842e31927bf1bd7822c","type":"artist","uuid":"66f16731-4c44-4ac4-af7c-3b1b3df7d487"}
album: (It's No) Sin / I Don't Believe in Tomorrow (Mono Version)
  type: MusicAlbum
  date published: 1952-01-01
album: Time Out for Tears
  type: MusicAlbum
  date published: 1960-01-01
album: Time Out for Tears
  type: MusicAlbum
  date published: 1960-01-01
album: The Best Of
  type: MusicAlbum
  date published: 2009-04-27
album: Portrait
  type: MusicAlbum
  date published: 2010-12-01
album: Savannah Sings The Blues
  type: MusicAlbum
  date published: 2012-12-03
album: Don't Worry 'Bout Me
  type: MusicAlbum
  date published: 2012-12-03
album: Walking By The River
  type: MusicAlbum
  date published: 2015-11-26
album: It's No Sin
  type: MusicAlbum
  date published: 2015-11-26
album: Time Out for Tears / Her Name Is Erma
  type: MusicAlbum
  date published: 2022-12-23
album: Good Meat
  type: MusicAlbum
  date published: 2023-03-15