Hiro
type: MusicGroup
popularity: 2
followers: 125
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x34ee96b9ddb8635614cfcd75c91bb424f542f9d4db3a913b698ca2e9776c1773
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953970
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953970
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/29e195ff-777d-4e63-b815-b57e99294b93.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/29e195ff-777d-4e63-b815-b57e99294b93.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/29e195ff-777d-4e63-b815-b57e99294b93
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T16:09:39Z
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 0x34ee96b9ddb8635614cfcd75c91bb424f542f9d4db3a913b698ca2e9776c1773. Chain 2 (Bitcoin): anchored in block 953997 (2026-06-16T20:07:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/29e195ff-777d-4e63-b815-b57e99294b93.json and https://artists.proofprofile.net/proofs/artist/29e195ff-777d-4e63-b815-b57e99294b93.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T20:07:57Z
album: 좋은이별
  type: MusicAlbum
  date published: 2021-12-10
album: Driver (with Young La Flores)
  type: MusicAlbum
  date published: 2022-01-01
album: Hi-round
  type: MusicAlbum
  date published: 2022-02-22
album: 6mm
  type: MusicAlbum
  date published: 2022-04-14
album: Challenge
  type: MusicAlbum
  date published: 2022-05-20
album: Good time : an idiotic love affair
  type: MusicAlbum
  date published: 2022-06-16
album: H
  type: MusicAlbum
  date published: 2022-08-25
album: Building
  type: MusicAlbum
  date published: 2022-10-05
album: More Drama than Drama
  type: MusicAlbum
  date published: 2023-02-19
album: Skip
  type: MusicAlbum
  date published: 2023-04-28
album: F
  type: MusicAlbum
  date published: 2023-07-24
album: Noise canceling (feat. ilipp)
  type: MusicAlbum
  date published: 2023-08-13
album: Long time sometimes see (feat. ROSESIA)
  type: MusicAlbum
  date published: 2023-08-25
album: L
  type: MusicAlbum
  date published: 2023-09-16
album: Prague
  type: MusicAlbum
  date published: 2023-11-22
album: Be you (feat. Terry)
  type: MusicAlbum
  date published: 2024-01-07
album: The Standard of Life
  type: MusicAlbum
  date published: 2024-02-29
album: Why always misfortunes to me
  type: MusicAlbum
  date published: 2024-07-28
album: Secret
  type: MusicAlbum
  date published: 2024-08-31
album: Snowstorm (feat. dogyu)
  type: MusicAlbum
  date published: 2025-01-23
album: Sudden Shower (feat. Anjaewoo)
  type: MusicAlbum
  date published: 2025-04-24
album: Release
  type: MusicAlbum
  date published: 2025-06-27