Queen Esther Marrow
type: MusicGroup
genre: gospel
description: Queen Esther Marrow (born February 12, 1941) is an American soul and gospel singer. Biography Queen Esther Marrow was born in Newport News, Virginia. She began her career at the age of 22, when her v
popularity: 10
followers: 657
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe6b95b8aa11bcc2263a34f6eb1842ebbeef0558918aa6fecacb74b078fd169ba
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953907
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953907
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/173e59ec-6ae4-4bd0-b4fc-ce3c5f0abb7b.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/173e59ec-6ae4-4bd0-b4fc-ce3c5f0abb7b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/173e59ec-6ae4-4bd0-b4fc-ce3c5f0abb7b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T07:39:24Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe6b95b8aa11bcc2263a34f6eb1842ebbeef0558918aa6fecacb74b078fd169ba","name":"Queen Esther Marrow","registered_at":"2026-06-15T21:38:17Z","symbol":"NIM0839554","token_address":"0x687a652f8ce316dd46d8c24c4adb34d765444918","type":"artist","uuid":"173e59ec-6ae4-4bd0-b4fc-ce3c5f0abb7b"}
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 0xe6b95b8aa11bcc2263a34f6eb1842ebbeef0558918aa6fecacb74b078fd169ba. Chain 2 (Bitcoin): anchored in block 953907 (2026-06-16T07:39:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/173e59ec-6ae4-4bd0-b4fc-ce3c5f0abb7b.json and https://artists.proofprofile.net/proofs/artist/173e59ec-6ae4-4bd0-b4fc-ce3c5f0abb7b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:39:24Z
  text: {"copyright_id":"0xe6b95b8aa11bcc2263a34f6eb1842ebbeef0558918aa6fecacb74b078fd169ba","name":"Queen Esther Marrow","registered_at":"2026-06-15T21:38:17Z","symbol":"NIM0839554","token_address":"0x687a652f8ce316dd46d8c24c4adb34d765444918","type":"artist","uuid":"173e59ec-6ae4-4bd0-b4fc-ce3c5f0abb7b"}
album: Legend
  type: MusicAlbum
  date published: 2011-11-11
album: Newport News, Virginia
  type: MusicAlbum
  date published: 2013-06-24
album: Chains of Love / Walk Tall
  type: MusicAlbum
  date published: 2015-03-30
album: Queen Esther Marrow & The Harlem Gospel Singers
  type: MusicAlbum
  date published: 2016-02-23