Tarako
type: MusicGroup
genre: city pop
description: was a Japanese actress, voice actress and singer. Her debut role was as a preschooler on Urusei Yatsura. She was better known as the voice of Momoko "Maruko" Sakura, the titular character in the long
popularity: 4
followers: 253
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x713673c30ee9740eca951463f961201622b6aac4c3a3cfffd456112356dfe7d8
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/c443bda3-afa6-4084-9ab1-1398cc18d15a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c443bda3-afa6-4084-9ab1-1398cc18d15a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c443bda3-afa6-4084-9ab1-1398cc18d15a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T07:29:20Z
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 0x713673c30ee9740eca951463f961201622b6aac4c3a3cfffd456112356dfe7d8. 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/c443bda3-afa6-4084-9ab1-1398cc18d15a.json and https://artists.proofprofile.net/proofs/artist/c443bda3-afa6-4084-9ab1-1398cc18d15a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
album: Yume Miru Wonderland
  type: MusicAlbum
  date published: 1983
album: 夢みるワンダーランド
  type: MusicAlbum
  date published: 1983-10-21
album: Kokuhaku
  type: MusicAlbum
  date published: 1990
album: Totteoki no Shunkan
  type: MusicAlbum
  date published: 1990
album: Warawanai Koibito
  type: MusicAlbum
  date published: 1990
album: Kaze ga Chigau
  type: MusicAlbum
  date published: 1990
album: 笑わない恋人
  type: MusicAlbum
  date published: 1990-10-21
album: 告白
  type: MusicAlbum
  date published: 1990-12-15
album: とっておきの瞬間
  type: MusicAlbum
  date published: 1990-12-15
album: 風がちがう
  type: MusicAlbum
  date published: 1990-12-15