Nostalgic90s
type: MusicGroup
popularity: 9
followers: 402
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x442ed923469dd986e49fc78a57822b8259695ce22ea9e7257543c225d5a05da7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954513
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9f7f0dbe-8236-4505-b50a-05b8fa9016ed.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9f7f0dbe-8236-4505-b50a-05b8fa9016ed.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/9f7f0dbe-8236-4505-b50a-05b8fa9016ed
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T06:31:18Z
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 0x442ed923469dd986e49fc78a57822b8259695ce22ea9e7257543c225d5a05da7. Chain 2 (Bitcoin): anchored in block 954513 (2026-06-20T06:31:18Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9f7f0dbe-8236-4505-b50a-05b8fa9016ed.json and https://artists.proofprofile.net/proofs/artist/9f7f0dbe-8236-4505-b50a-05b8fa9016ed.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T06:31:18Z
album: HIATUS
  type: MusicAlbum
  date published: 2016-10-31
album: Hiatus
  type: MusicAlbum
  date published: 2016-10-31
album: L.A.W - Lost Around Words
  type: MusicAlbum
  date published: 2017-09-17
album: L.A.W (LOST AROUND WORDS)
  type: MusicAlbum
  date published: 2017-09-17
album: Carolina Blues
  type: MusicAlbum
  date published: 2020-05-24
album: Carolina Blues
  type: MusicAlbum
  date published: 2020-05-25
album: CAROLINA BLUES 2
  type: MusicAlbum
  date published: 2021-07-07
album: Carolina Blues 2
  type: MusicAlbum
  date published: 2021-07-07
album: P.G. (PERFECT GETAWAY)
  type: MusicAlbum
  date published: 2023-02-14
album: IT'S BEEN A MINUTE
  type: MusicAlbum
  date published: 2023-06-09
album: IT'S BEEN A M:NUTE
  type: MusicAlbum
  date published: 2023-06-09
album: P$YD$Y
  type: MusicAlbum
  date published: 2025-01-29
album: ITINERARY
  type: MusicAlbum
  date published: 2025-01-29