Won Jang
type: MusicGroup
genre: k-rap
description: REDIRECTDeath of Won Jang Category:2024 deaths
popularity: 17
followers: 790
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953596
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0a9b49bf-af5b-4c79-ab9a-b0a1e4047e3d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0a9b49bf-af5b-4c79-ab9a-b0a1e4047e3d.json
additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T06:21:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x80b4b5b8f6df576abd3e0ee5c7a82dcc7d5e08a992fea627a4ae08380b80a64c","name":"Won Jang","registered_at":"2026-06-14T05:35:36Z","symbol":"NIM0354572","token_address":"0x03d89e67bddb351e2b536029cf035a603de2e9a7","type":"artist","uuid":"0a9b49bf-af5b-4c79-ab9a-b0a1e4047e3d"}
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 0x80b4b5b8f6df576abd3e0ee5c7a82dcc7d5e08a992fea627a4ae08380b80a64c. Chain 2 (Bitcoin): anchored in block 953596 (2026-06-14T06:21:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0a9b49bf-af5b-4c79-ab9a-b0a1e4047e3d.json and https://artists.proofprofile.net/proofs/artist/0a9b49bf-af5b-4c79-ab9a-b0a1e4047e3d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T06:21:39Z
  text: {"copyright_id":"0x80b4b5b8f6df576abd3e0ee5c7a82dcc7d5e08a992fea627a4ae08380b80a64c","name":"Won Jang","registered_at":"2026-06-14T05:35:36Z","symbol":"NIM0354572","token_address":"0x03d89e67bddb351e2b536029cf035a603de2e9a7","type":"artist","uuid":"0a9b49bf-af5b-4c79-ab9a-b0a1e4047e3d"}
album: 과천 Gwachun
  type: MusicAlbum
  date published: 2015-12-09
album: Together
  type: MusicAlbum
  date published: 2016-05-13
album: Goodnight
  type: MusicAlbum
  date published: 2017-01-25
album: Won Point Five
  type: MusicAlbum
  date published: 2018-01-19
album: Sorry
  type: MusicAlbum
  date published: 2019-04-22
album: Luxury
  type: MusicAlbum
  date published: 2019-05-29
album: Perrier
  type: MusicAlbum
  date published: 2019-06-28
album: Sitmf (Say It to My Face)
  type: MusicAlbum
  date published: 2019-09-13
album: Just Like That
  type: MusicAlbum
  date published: 2019-09-22
album: Stay Up
  type: MusicAlbum
  date published: 2020-02-19
album: Poison
  type: MusicAlbum
  date published: 2020-05-28
album: Legendary
  type: MusicAlbum
  date published: 2020-06-08
album: Cliché
  type: MusicAlbum
  date published: 2020-06-22
album: The Best
  type: MusicAlbum
  date published: 2020-11-30
album: Waiting for the day
  type: MusicAlbum
  date published: 2021-03-13
album: Just Like The Start
  type: MusicAlbum
  date published: 2021-03-26
album: just like the start
  type: MusicAlbum
  date published: 2021-03-26
album: Mondays
  type: MusicAlbum
  date published: 2021-06-13
album: Mondays
  type: MusicAlbum
  date published: 2021-06-14
album: in the air
  type: MusicAlbum
  date published: 2021-09-27
album: nothin To it
  type: MusicAlbum
  date published: 2021-11-29
album: 천재
  type: MusicAlbum
  date published: 2022-02-14
album: Gale
  type: MusicAlbum
  date published: 2023-11-07
album: about us
  type: MusicAlbum
  date published: 2025-05-25
album: 지안 250310
  type: MusicAlbum
  date published: 2025-08-05
album: 지안 250310
  type: MusicAlbum
  date published: 2025-09-29
track: Summer Cold

Summer Cold
type: MusicRecording
duration: PT3M15S
duration ms: 195793
explicit: false
by artist: Sarah Kang
by artist: Won Jang
in album: Summer Cold
  type: MusicAlbum
  date published: 2021-07-16
genre: bedroom-r-b
genre: nyc-pop
isrc code: QZK6P2185336
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10+00:00
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 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. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 953528
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-06-13T15:41:10+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7c4b7064a43770edef32ff76129569fbeaf4302f94e54f0778eeb9c2af577ec. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6P2185336.
  date published: 2026-06-13T17:25:41Z
audio: Summer Cold
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 147.927
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.786
  additional property: Energy
    type: PropertyValue
    value: 0.552
  additional property: Speechiness
    type: PropertyValue
    value: 0.05
  additional property: Acousticness
    type: PropertyValue
    value: 0.288
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.107
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.571
  additional property: Loudness (dB)
    type: PropertyValue
    value: -10.398
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major