J-Sharp
type: MusicGroup
popularity: 3
followers: 533
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfedf54daf1d54a95ab650de3fc176e2d6e97226bd420f2c36a5aa5233f590f33
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954055
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954055
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4360c1fc-64cc-4ca8-94c2-024bfe07c292.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4360c1fc-64cc-4ca8-94c2-024bfe07c292.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4360c1fc-64cc-4ca8-94c2-024bfe07c292
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T05:51:24Z
additional property: OTSCanonicalRecord
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 0xfedf54daf1d54a95ab650de3fc176e2d6e97226bd420f2c36a5aa5233f590f33. 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/4360c1fc-64cc-4ca8-94c2-024bfe07c292.json and https://artists.proofprofile.net/proofs/artist/4360c1fc-64cc-4ca8-94c2-024bfe07c292.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
album: Sharp Szn
  type: MusicAlbum
  date published: 2018-02-16
album: Long Days & Longer Nights
  type: MusicAlbum
  date published: 2018-09-14
album: Que Pasa
  type: MusicAlbum
  date published: 2018-10-19
album: Lane Switch
  type: MusicAlbum
  date published: 2018-12-07
album: Anything but Annoy Me
  type: MusicAlbum
  date published: 2019-03-01
album: Floatin'
  type: MusicAlbum
  date published: 2019-06-07
album: Floatin'
  type: MusicAlbum
  date published: 2019-06-21
album: Rain Check
  type: MusicAlbum
  date published: 2019-08-02
album: Triple Double
  type: MusicAlbum
  date published: 2019-09-20
album: Milan
  type: MusicAlbum
  date published: 2019-10-25
album: No Disrespect
  type: MusicAlbum
  date published: 2019-11-22
album: Pick & Choose
  type: MusicAlbum
  date published: 2019-12-20
album: Shimmy
  type: MusicAlbum
  date published: 2020-02-07
album: Watergate
  type: MusicAlbum
  date published: 2020-05-27
album: The Cure
  type: MusicAlbum
  date published: 2021-01-26
album: The Cure
  type: MusicAlbum
  date published: 2021-01-26