Manami Matsumae
type: MusicGroup
genre: japanese vgm
description: is a Japanese video game music composer. She previously worked for Capcom in the 1980s, writing music for games such as Dynasty Wars, Mercs, Magic Sword, and the original Mega Man. Career She prev
popularity: 21
followers: 1688
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x14c6e1a677f21c5bccebf1998103e4381d32ff529d094b1512a4e3cabaa2c835
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7c129e28-f29f-4dc8-b5d2-8bb77b47848c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7c129e28-f29f-4dc8-b5d2-8bb77b47848c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7c129e28-f29f-4dc8-b5d2-8bb77b47848c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x14c6e1a677f21c5bccebf1998103e4381d32ff529d094b1512a4e3cabaa2c835","name":"Manami Matsumae","registered_at":"2026-06-12T02:39:31Z","symbol":"NIM0161789","token_address":"0xd1ecb6e712168e94c361d7ef4d398c4c86c4b4ba","type":"artist","uuid":"7c129e28-f29f-4dc8-b5d2-8bb77b47848c"}
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 0x14c6e1a677f21c5bccebf1998103e4381d32ff529d094b1512a4e3cabaa2c835. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7c129e28-f29f-4dc8-b5d2-8bb77b47848c.json and https://artists.proofprofile.net/proofs/artist/7c129e28-f29f-4dc8-b5d2-8bb77b47848c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x14c6e1a677f21c5bccebf1998103e4381d32ff529d094b1512a4e3cabaa2c835","name":"Manami Matsumae","registered_at":"2026-06-12T02:39:31Z","symbol":"NIM0161789","token_address":"0xd1ecb6e712168e94c361d7ef4d398c4c86c4b4ba","type":"artist","uuid":"7c129e28-f29f-4dc8-b5d2-8bb77b47848c"}
album: Mega Man Orchestra: Volume 1
  type: MusicAlbum
  date published: 2014-01-08
album: Rainblocks - Single
  type: MusicAlbum
  date published: 2014-07-02
album: Rainblocks
  type: MusicAlbum
  date published: 2014-07-02
album: Flat Kingdom (Official Soundtrack)
  type: MusicAlbum
  date published: 2015-10-01
album: Flat Kingdom (Official Soundtrack)
  type: MusicAlbum
  date published: 2015-10-01
album: Three Movements
  type: MusicAlbum
  date published: 2017-12-17