Lofi HipHop Radio
type: MusicGroup
genre: freestyle
popularity: 4
followers: 69
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x02548d6eb915cd53ee4c7ae42ca5326b9b5fee4adf799b1d1736279ce81886a6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953973
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953973
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2ab3bcbf-6e8c-4032-8611-2d229c8e5c7a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2ab3bcbf-6e8c-4032-8611-2d229c8e5c7a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/2ab3bcbf-6e8c-4032-8611-2d229c8e5c7a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T16:37:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x02548d6eb915cd53ee4c7ae42ca5326b9b5fee4adf799b1d1736279ce81886a6","name":"Lofi HipHop Radio","registered_at":"2026-06-16T04:23:01Z","symbol":"NIM0936189","token_address":"0xe17b62e90f7abac59df3b3546f6722ac0a6b8c43","type":"artist","uuid":"2ab3bcbf-6e8c-4032-8611-2d229c8e5c7a"}
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 0x02548d6eb915cd53ee4c7ae42ca5326b9b5fee4adf799b1d1736279ce81886a6. Chain 2 (Bitcoin): anchored in block 953973 (2026-06-16T16:37:07Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2ab3bcbf-6e8c-4032-8611-2d229c8e5c7a.json and https://artists.proofprofile.net/proofs/artist/2ab3bcbf-6e8c-4032-8611-2d229c8e5c7a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T16:37:07Z
  text: {"copyright_id":"0x02548d6eb915cd53ee4c7ae42ca5326b9b5fee4adf799b1d1736279ce81886a6","name":"Lofi HipHop Radio","registered_at":"2026-06-16T04:23:01Z","symbol":"NIM0936189","token_address":"0xe17b62e90f7abac59df3b3546f6722ac0a6b8c43","type":"artist","uuid":"2ab3bcbf-6e8c-4032-8611-2d229c8e5c7a"}
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  type: MusicAlbum
  date published: 2022-07-28
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  type: MusicAlbum
  date published: 2023-03-07
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  type: MusicAlbum
  date published: 2024-11-02
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2025-02-24
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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album: Lofi Nighttime Tunes for Sleeping Cats
  type: MusicAlbum
  date published: 2025-04-30