a chill lofi cafe
type: MusicGroup
popularity: 2
followers: 31
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7b49b25cf041c28e7df74003196e1ca97f47d87c883729e8dbad50a3daef5724
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954342
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954342
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8c4d6e09-acbc-4f8b-8816-e74e141088dc.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8c4d6e09-acbc-4f8b-8816-e74e141088dc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/8c4d6e09-acbc-4f8b-8816-e74e141088dc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7b49b25cf041c28e7df74003196e1ca97f47d87c883729e8dbad50a3daef5724","name":"a chill lofi cafe","registered_at":"2026-06-17T14:40:16Z","symbol":"NIM1426950","token_address":"0x0051f5767b6a5a5b6997cd04c3023d8ecf72bbc2","type":"artist","uuid":"8c4d6e09-acbc-4f8b-8816-e74e141088dc"}
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 0x7b49b25cf041c28e7df74003196e1ca97f47d87c883729e8dbad50a3daef5724. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8c4d6e09-acbc-4f8b-8816-e74e141088dc.json and https://artists.proofprofile.net/proofs/artist/8c4d6e09-acbc-4f8b-8816-e74e141088dc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
  text: {"copyright_id":"0x7b49b25cf041c28e7df74003196e1ca97f47d87c883729e8dbad50a3daef5724","name":"a chill lofi cafe","registered_at":"2026-06-17T14:40:16Z","symbol":"NIM1426950","token_address":"0x0051f5767b6a5a5b6997cd04c3023d8ecf72bbc2","type":"artist","uuid":"8c4d6e09-acbc-4f8b-8816-e74e141088dc"}
album: My Late Night Lofi Beats
  type: MusicAlbum
  date published: 2024-04-09
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  type: MusicAlbum
  date published: 2025-05-22
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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