昼寝の時間
type: MusicGroup
popularity: 8
followers: 26
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa6940668a10b849d61bf3cea6fb9efca8771960af6c0b545ad76b9339bdb3b91
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954705
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954705
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f0ad91b2-5dda-44e9-b0c5-ad9854021dc4.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f0ad91b2-5dda-44e9-b0c5-ad9854021dc4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f0ad91b2-5dda-44e9-b0c5-ad9854021dc4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T13:42:37Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa6940668a10b849d61bf3cea6fb9efca8771960af6c0b545ad76b9339bdb3b91","name":"昼寝の時間","registered_at":"2026-06-21T13:06:28Z","symbol":"NIM1930139","token_address":"0x3fe005cbdadef776c24397f7b21046181cfcb049","type":"artist","uuid":"f0ad91b2-5dda-44e9-b0c5-ad9854021dc4"}
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 0xa6940668a10b849d61bf3cea6fb9efca8771960af6c0b545ad76b9339bdb3b91. Chain 2 (Bitcoin): anchored in block 954705 (2026-06-21T13:42:37Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f0ad91b2-5dda-44e9-b0c5-ad9854021dc4.json and https://artists.proofprofile.net/proofs/artist/f0ad91b2-5dda-44e9-b0c5-ad9854021dc4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T13:42:37Z
  text: {"copyright_id":"0xa6940668a10b849d61bf3cea6fb9efca8771960af6c0b545ad76b9339bdb3b91","name":"昼寝の時間","registered_at":"2026-06-21T13:06:28Z","symbol":"NIM1930139","token_address":"0x3fe005cbdadef776c24397f7b21046181cfcb049","type":"artist","uuid":"f0ad91b2-5dda-44e9-b0c5-ad9854021dc4"}
album: 昼寝の時間 - 赤ちゃん寝る癒しの音楽
  type: MusicAlbum
  date published: 2017-02-22
album: 赤ちゃん寝かしつけ音楽・リラックス睡眠，癒しのオルゴール
  type: MusicAlbum
  date published: 2020-02-26
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  type: MusicAlbum
  date published: 2020-08-18
album: 昼寝：束の間の休息で心地よい眠りにつくための音楽
  type: MusicAlbum
  date published: 2021-06-19
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  type: MusicAlbum
  date published: 2021-11-05
album: 昼寝：束の間の休息で心地よい眠りにつくための音楽
  type: MusicAlbum
  date published: 2023-12-11
album: よく眠れる音楽：お昼寝疲労回復休息リラックスミュージック・ぐっすり睡眠短時間癒しサウンド
  type: MusicAlbum
  date published: 2024-05-16