Ryota Arai
type: MusicGroup
genre: trance
description: is a Japanese former professional baseball infielder and the second-string hitting coach for the Hiroshima Toyo Carp of Nippon Professional Baseball (NPB). He played in NPB for the Chunichi Dragons f
popularity: 2
followers: 172
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5e706179463c527c33e5d364b0428e8f6c2331c25af79eeae455b4c0310d4258
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953947
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953947
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/238f223f-eda7-4ad1-a0b1-b44d6d0117c2.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/238f223f-eda7-4ad1-a0b1-b44d6d0117c2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/238f223f-eda7-4ad1-a0b1-b44d6d0117c2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T13:14:26Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5e706179463c527c33e5d364b0428e8f6c2331c25af79eeae455b4c0310d4258","name":"Ryota Arai","registered_at":"2026-06-16T01:52:49Z","symbol":"NIM0900321","token_address":"0xea4b669f3b584e3deb0f215495d529f4b73e5071","type":"artist","uuid":"238f223f-eda7-4ad1-a0b1-b44d6d0117c2"}
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 0x5e706179463c527c33e5d364b0428e8f6c2331c25af79eeae455b4c0310d4258. Chain 2 (Bitcoin): anchored in block 953997 (2026-06-16T20:07:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/238f223f-eda7-4ad1-a0b1-b44d6d0117c2.json and https://artists.proofprofile.net/proofs/artist/238f223f-eda7-4ad1-a0b1-b44d6d0117c2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T20:07:57Z
  text: {"copyright_id":"0x5e706179463c527c33e5d364b0428e8f6c2331c25af79eeae455b4c0310d4258","name":"Ryota Arai","registered_at":"2026-06-16T01:52:49Z","symbol":"NIM0900321","token_address":"0xea4b669f3b584e3deb0f215495d529f4b73e5071","type":"artist","uuid":"238f223f-eda7-4ad1-a0b1-b44d6d0117c2"}
album: Out Of Reach
  type: MusicAlbum
  date published: 2015-11-30
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  type: MusicAlbum
  date published: 2016-02-29
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  type: MusicAlbum
  date published: 2016-10-17
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  type: MusicAlbum
  date published: 2017-05-22
album: Homeward Bound
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  date published: 2017-10-16
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  type: MusicAlbum
  date published: 2017-11-17
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  type: MusicAlbum
  date published: 2019-09-23
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  date published: 2020-11-23
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  type: MusicAlbum
  date published: 2021-09-17
album: Milsons Point
  type: MusicAlbum
  date published: 2022-01-05
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2024-07-12
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  type: MusicAlbum
  date published: 2025-10-24