Blue Nova
type: MusicGroup
popularity: 6
followers: 773
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc1e1d2d83e35f8e9e83836d4623dbe24ea13e2fac5c5329c8bb08b10f988ba9a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954667
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954667
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d5c97b63-fca3-44df-9f96-fe1712e992f0.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d5c97b63-fca3-44df-9f96-fe1712e992f0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d5c97b63-fca3-44df-9f96-fe1712e992f0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T07:29:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc1e1d2d83e35f8e9e83836d4623dbe24ea13e2fac5c5329c8bb08b10f988ba9a","name":"Blue Nova","registered_at":"2026-06-21T02:36:47Z","symbol":"NIM1793650","token_address":"0x6cefd57c481736bbec5ae3b59374e3226f98f215","type":"artist","uuid":"d5c97b63-fca3-44df-9f96-fe1712e992f0"}
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 0xc1e1d2d83e35f8e9e83836d4623dbe24ea13e2fac5c5329c8bb08b10f988ba9a. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d5c97b63-fca3-44df-9f96-fe1712e992f0.json and https://artists.proofprofile.net/proofs/artist/d5c97b63-fca3-44df-9f96-fe1712e992f0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
  text: {"copyright_id":"0xc1e1d2d83e35f8e9e83836d4623dbe24ea13e2fac5c5329c8bb08b10f988ba9a","name":"Blue Nova","registered_at":"2026-06-21T02:36:47Z","symbol":"NIM1793650","token_address":"0x6cefd57c481736bbec5ae3b59374e3226f98f215","type":"artist","uuid":"d5c97b63-fca3-44df-9f96-fe1712e992f0"}
album: Over
  type: MusicAlbum
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  type: MusicAlbum
  date published: 2017-11-11
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  type: MusicAlbum
  date published: 2018-01-01
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album: ONLY 1
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  date published: 2019-07-31
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  type: MusicAlbum
  date published: 2019-12-06
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2020-07-31
album: Two
  type: MusicAlbum
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  date published: 2020-12-25
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  type: MusicAlbum
  date published: 2021-05-21
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  type: MusicAlbum
  date published: 2025-10-16