Calm Study
type: MusicGroup
popularity: 6
followers: 247
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf51454a61c5d00fd7f7d8ce2b19d740989154b535c1a4f495e2daef984780ecf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7587ba30-7d62-4a5e-b640-0abc623d881f.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7587ba30-7d62-4a5e-b640-0abc623d881f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7587ba30-7d62-4a5e-b640-0abc623d881f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf51454a61c5d00fd7f7d8ce2b19d740989154b535c1a4f495e2daef984780ecf","name":"Calm Study","registered_at":"2026-06-17T06:35:09Z","symbol":"NIM1311367","token_address":"0x4f44df695c1e5dcc7e4632a1edfb06b04a05cb56","type":"artist","uuid":"7587ba30-7d62-4a5e-b640-0abc623d881f"}
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 0xf51454a61c5d00fd7f7d8ce2b19d740989154b535c1a4f495e2daef984780ecf. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7587ba30-7d62-4a5e-b640-0abc623d881f.json and https://artists.proofprofile.net/proofs/artist/7587ba30-7d62-4a5e-b640-0abc623d881f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0xf51454a61c5d00fd7f7d8ce2b19d740989154b535c1a4f495e2daef984780ecf","name":"Calm Study","registered_at":"2026-06-17T06:35:09Z","symbol":"NIM1311367","token_address":"0x4f44df695c1e5dcc7e4632a1edfb06b04a05cb56","type":"artist","uuid":"7587ba30-7d62-4a5e-b640-0abc623d881f"}
album: Calm for Study: Mental Inspiration, Rest and Relax, Stress Relief Music, Increase Creativity
  type: MusicAlbum
  date published: 2017-09-07
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  type: MusicAlbum
  date published: 2017-12-06
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  type: MusicAlbum
  date published: 2018-01-22
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  type: MusicAlbum
  date published: 2019-08-20
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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