Hazy Sour Cherry
type: MusicGroup
genre: japanese indie
description: Hazy Sour Cherry is a four-piece indie rock band from Tokyo, Japan. The band members were prominent in the Tokyo indie music scene before, being members of other various bands before forming the indie
popularity: 6
followers: 2085
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1b3504bf3d6ef0afc68361161fc160aae5bd8dd072932df570241733de93b7b0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953997
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953997
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/26f598f7-8e47-479d-b83d-a379f1d403e5.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/26f598f7-8e47-479d-b83d-a379f1d403e5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/26f598f7-8e47-479d-b83d-a379f1d403e5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T20:07:57Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1b3504bf3d6ef0afc68361161fc160aae5bd8dd072932df570241733de93b7b0","name":"Hazy Sour Cherry","registered_at":"2026-06-16T03:02:23Z","symbol":"NIM0916937","token_address":"0xc798c4fa81d17e8d20d25551efed4e1be4c9d6b0","type":"artist","uuid":"26f598f7-8e47-479d-b83d-a379f1d403e5"}
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 0x1b3504bf3d6ef0afc68361161fc160aae5bd8dd072932df570241733de93b7b0. 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/26f598f7-8e47-479d-b83d-a379f1d403e5.json and https://artists.proofprofile.net/proofs/artist/26f598f7-8e47-479d-b83d-a379f1d403e5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T20:07:57Z
  text: {"copyright_id":"0x1b3504bf3d6ef0afc68361161fc160aae5bd8dd072932df570241733de93b7b0","name":"Hazy Sour Cherry","registered_at":"2026-06-16T03:02:23Z","symbol":"NIM0916937","token_address":"0xc798c4fa81d17e8d20d25551efed4e1be4c9d6b0","type":"artist","uuid":"26f598f7-8e47-479d-b83d-a379f1d403e5"}
album: Little Run
  type: MusicAlbum
  date published: 2019-11-05
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  type: MusicAlbum
  date published: 2019-11-22
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  type: MusicAlbum
  date published: 2020-04-10
album: Summer Demo
  type: MusicAlbum
  date published: 2020-08-07
album: Bell of the beginning
  type: MusicAlbum
  date published: 2021-12-10
album: Strange World
  type: MusicAlbum
  date published: 2022-05-27
album: Strange World
  type: MusicAlbum
  date published: 2022-06-03
album: Strange World
  type: MusicAlbum
  date published: 2022-06-15
album: 17
  type: MusicAlbum
  date published: 2022-12-21
album: たかが世界の終わり
  type: MusicAlbum
  date published: 2023-09-13
album: Ghost Song
  type: MusicAlbum
  date published: 2023-11-15
album: Hazy Horror Party
  type: MusicAlbum
  date published: 2024-10-21