Sora Amamiya
type: MusicGroup
description: is a Japanese voice actress, singer and songwriter. She is affiliated with the talent agency Music Ray'n. After passing an audition held by Music Ray'n, she made her voice acting debut in 2012. She h
popularity: 7
followers: 33
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x13b0def178dade501b538ea632975ba6f93ed6b34caa6fbbf571ea953fa40f8f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953968
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953968
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2809574c-5929-47b1-b7c0-9865666befba.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2809574c-5929-47b1-b7c0-9865666befba.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/2809574c-5929-47b1-b7c0-9865666befba
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T16:01:49Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x13b0def178dade501b538ea632975ba6f93ed6b34caa6fbbf571ea953fa40f8f","name":"Sora Amamiya","registered_at":"2026-06-16T03:33:02Z","symbol":"NIM0924240","token_address":"0xcf391b221f361de035417b9f93126b00c726ba42","type":"artist","uuid":"2809574c-5929-47b1-b7c0-9865666befba"}
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 0x13b0def178dade501b538ea632975ba6f93ed6b34caa6fbbf571ea953fa40f8f. Chain 2 (Bitcoin): anchored in block 953968 (2026-06-16T16:01:49Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2809574c-5929-47b1-b7c0-9865666befba.json and https://artists.proofprofile.net/proofs/artist/2809574c-5929-47b1-b7c0-9865666befba.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T16:01:49Z
  text: {"copyright_id":"0x13b0def178dade501b538ea632975ba6f93ed6b34caa6fbbf571ea953fa40f8f","name":"Sora Amamiya","registered_at":"2026-06-16T03:33:02Z","symbol":"NIM0924240","token_address":"0xcf391b221f361de035417b9f93126b00c726ba42","type":"artist","uuid":"2809574c-5929-47b1-b7c0-9865666befba"}