深い瞑想マエストロ
type: MusicGroup
popularity: 3
followers: 73
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6690700bf1bbe2b13233d8c5f3a749abd8686cf877228e81dc2444f4467cfd66
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954134
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954134
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7e608c6c-9110-45b1-9762-514694d61fc9.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7e608c6c-9110-45b1-9762-514694d61fc9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7e608c6c-9110-45b1-9762-514694d61fc9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T19:41:05Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6690700bf1bbe2b13233d8c5f3a749abd8686cf877228e81dc2444f4467cfd66","name":"深い瞑想マエストロ","registered_at":"2026-06-17T09:32:37Z","symbol":"NIM1353651","token_address":"0xc3cbda0a588fc1cac1a112849f75cd17052e8ef3","type":"artist","uuid":"7e608c6c-9110-45b1-9762-514694d61fc9"}
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 0x6690700bf1bbe2b13233d8c5f3a749abd8686cf877228e81dc2444f4467cfd66. Chain 2 (Bitcoin): anchored in block 954174 (2026-06-18T03:01:36Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7e608c6c-9110-45b1-9762-514694d61fc9.json and https://artists.proofprofile.net/proofs/artist/7e608c6c-9110-45b1-9762-514694d61fc9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-18T03:01:36Z
  text: {"copyright_id":"0x6690700bf1bbe2b13233d8c5f3a749abd8686cf877228e81dc2444f4467cfd66","name":"深い瞑想マエストロ","registered_at":"2026-06-17T09:32:37Z","symbol":"NIM1353651","token_address":"0xc3cbda0a588fc1cac1a112849f75cd17052e8ef3","type":"artist","uuid":"7e608c6c-9110-45b1-9762-514694d61fc9"}
album: 深い瞑想体験: リラックスした禅音楽、思いやり練習、深呼吸技術、ヨガトレーニング
  type: MusicAlbum
  date published: 2016-02-10
album: マインドフルネス効果療法: ヨガの練習に自然、禅瞑想、バランス、静けさ、チャクラヒーリング、ソフトな音楽の音
  type: MusicAlbum
  date published: 2016-10-05
album: 子供の気持ち (瞑想とヨガの音楽)
  type: MusicAlbum
  date published: 2017-11-10