Margaret
type: MusicGroup
description: Margaret is a feminine given name, which means "pearl". It is of Latin origin, via Ancient Greek and ultimately from Old Iranian. It has been an English name since the 11th century, and remained popul
popularity: 4
followers: 77
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0bf1ce7d8d664cca4469f6d79c0701f13260e85d5c590e1c477096a1d54ac846
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953899
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953899
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/134bf0e3-79be-4528-90c6-1aaecfc0a3fe.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/134bf0e3-79be-4528-90c6-1aaecfc0a3fe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/134bf0e3-79be-4528-90c6-1aaecfc0a3fe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T06:37:25Z
additional property: OTSCanonicalRecord
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 0x0bf1ce7d8d664cca4469f6d79c0701f13260e85d5c590e1c477096a1d54ac846. Chain 2 (Bitcoin): anchored in block 953949 (2026-06-16T13:28:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/134bf0e3-79be-4528-90c6-1aaecfc0a3fe.json and https://artists.proofprofile.net/proofs/artist/134bf0e3-79be-4528-90c6-1aaecfc0a3fe.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T13:28:01Z
album: Piano in the Dark (Pop-Reggae Mix)
  type: MusicAlbum
  date published: 2014-10-29
album: Only You
  type: MusicAlbum
  date published: 2018-01-08
album: Major Pentatonic
  type: MusicAlbum
  date published: 2018-07-10