황재혁
type: MusicGroup
popularity: 4
followers: 3
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa29a2929bda8f89c4e3c7daec44c5316a9baa186caa4ec4151905576a09f14d3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954638
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954638
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d3a186f7-8dd4-4446-a4ab-6da4b5501198.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d3a186f7-8dd4-4446-a4ab-6da4b5501198.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d3a186f7-8dd4-4446-a4ab-6da4b5501198
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T03:45:44Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa29a2929bda8f89c4e3c7daec44c5316a9baa186caa4ec4151905576a09f14d3","name":"황재혁","registered_at":"2026-06-21T01:47:33Z","symbol":"NIM1780939","token_address":"0xfb186fe9e12c3f1713b3f622a3eac90f3420b9f7","type":"artist","uuid":"d3a186f7-8dd4-4446-a4ab-6da4b5501198"}
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 0xa29a2929bda8f89c4e3c7daec44c5316a9baa186caa4ec4151905576a09f14d3. Chain 2 (Bitcoin): anchored in block 954638 (2026-06-21T03:45:44Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d3a186f7-8dd4-4446-a4ab-6da4b5501198.json and https://artists.proofprofile.net/proofs/artist/d3a186f7-8dd4-4446-a4ab-6da4b5501198.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T03:45:44Z
  text: {"copyright_id":"0xa29a2929bda8f89c4e3c7daec44c5316a9baa186caa4ec4151905576a09f14d3","name":"황재혁","registered_at":"2026-06-21T01:47:33Z","symbol":"NIM1780939","token_address":"0xfb186fe9e12c3f1713b3f622a3eac90f3420b9f7","type":"artist","uuid":"d3a186f7-8dd4-4446-a4ab-6da4b5501198"}
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  type: MusicAlbum
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album: First eyes
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  type: MusicAlbum
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album: Can you wait for me
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album: If i had met you
  type: MusicAlbum
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album: Not just love i've lost
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album: Sweet kiss
  type: MusicAlbum
  date published: 2025-10-16
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album: Wonder girls
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album: Don't love me
  type: MusicAlbum
  date published: 2025-10-21
album: Time is over
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  date published: 2025-10-21
album: Coffee stains on my sweater
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  date published: 2025-10-21
album: All about you
  type: MusicAlbum
  date published: 2025-10-21
album: Think so
  type: MusicAlbum
  date published: 2025-10-21
album: Break in my heart
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  date published: 2025-10-21
album: Last kiss
  type: MusicAlbum
  date published: 2025-10-22
album: Turnovers
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album: Did you love me
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album: You're my star
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album: My vive
  type: MusicAlbum
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  type: MusicAlbum
  date published: 2025-10-30
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  type: MusicAlbum
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album: 스치듯 지나간 나의연인에게
  type: MusicAlbum
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  type: MusicAlbum
  date published: 2025-10-31
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  type: MusicAlbum
  date published: 2025-11-01
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  type: MusicAlbum
  date published: 2025-11-01
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  date published: 2025-11-01
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  type: MusicAlbum
  date published: 2025-11-02
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  type: MusicAlbum
  date published: 2025-11-03
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  type: MusicAlbum
  date published: 2025-11-03
album: Would you marry me
  type: MusicAlbum
  date published: 2025-11-03
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  type: MusicAlbum
  date published: 2025-11-03
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  type: MusicAlbum
  date published: 2025-11-03
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  type: MusicAlbum
  date published: 2025-11-03
album: Little by little
  type: MusicAlbum
  date published: 2025-11-03
album: Flirting
album: Raining
album: Dopamine burst
album: One more chance runaway
album: Tears like rainfall
album: Come closer slowly
album: I love you
album: Cute martian
album: SANTA
album: Get out my life
album: 그시절 캐롤

Flirting
type: MusicAlbum
date published: 2025-11-03

Raining
type: MusicAlbum
date published: 2025-11-03

Dopamine burst
type: MusicAlbum
date published: 2025-11-03

One more chance runaway
type: MusicAlbum
date published: 2025-11-03

Tears like rainfall
type: MusicAlbum
date published: 2025-11-04

Come closer slowly
type: MusicAlbum
date published: 2025-11-04

I love you
type: MusicAlbum
date published: 2025-11-04

Cute martian
type: MusicAlbum
date published: 2025-11-05

SANTA
type: MusicAlbum
date published: 2025-11-05

Get out my life
type: MusicAlbum
date published: 2025-11-05

그시절 캐롤
type: MusicAlbum
date published: 2025-11-06

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type: MusicAlbum
date published: 2025-11-06

Necessary
type: MusicAlbum
date published: 2025-11-07

Jealousy in pink
type: MusicAlbum
date published: 2025-11-07

Love is difficult
type: MusicAlbum
date published: 2025-11-07

Ambiguous Love
type: MusicAlbum
date published: 2025-11-07

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type: MusicAlbum
date published: 2025-11-08

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type: MusicAlbum
date published: 2025-11-08

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type: MusicAlbum
date published: 2025-11-08

이별가
type: MusicAlbum
date published: 2025-11-10

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type: MusicAlbum
date published: 2025-11-11