Reef
type: MusicGroup
description: thumb|Coral reef at Nusa Lembongan, Bali, Indonesia thumb|Pamalican island with surrounding reef, Sulu Sea, Philippines thumb|A reef surrounding an islet thumb|Reefs off Vanatinai Island in the Louisi
popularity: 9
followers: 243
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd539939d8b0e0c25bb383ce122e955365197c65aad169e7f61c0b0e90fda09b9
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/d846c9ba-34f3-4ae7-a8c4-6a54a0af462d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d846c9ba-34f3-4ae7-a8c4-6a54a0af462d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d846c9ba-34f3-4ae7-a8c4-6a54a0af462d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T07:29:20Z
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 0xd539939d8b0e0c25bb383ce122e955365197c65aad169e7f61c0b0e90fda09b9. 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/d846c9ba-34f3-4ae7-a8c4-6a54a0af462d.json and https://artists.proofprofile.net/proofs/artist/d846c9ba-34f3-4ae7-a8c4-6a54a0af462d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
album: 4am Flex Freestyle
  type: MusicAlbum
  date published: 2019-02-04
album: Summertime (The Anthem)
  type: MusicAlbum
  date published: 2019-08-17
album: Slim Thick
  type: MusicAlbum
  date published: 2019-12-21
album: You Wildin'
  type: MusicAlbum
  date published: 2020-02-24
album: Feel No Pain
  type: MusicAlbum
  date published: 2022-05-25
album: Feel No Pain
  type: MusicAlbum
  date published: 2022-05-25
album: ARIFF
  type: MusicAlbum
  date published: 2025-05-02