Hyo-Won Woo
type: MusicGroup
genre: korean-contemporary-classical
description: Hyo-Won Woo (also Hyowon Woo, , born 1974) is a South Korean composer, especially of choral music. She uses elements from both Korean music and Western contemporary composition techniques. Career W
popularity: 7
followers: 78
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album: Sanctus
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  date published: 2025-10-17
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    by artist: Hyo-Won Woo
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      date published: 2025-10-17
    genre: korean-contemporary-classical
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      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
    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-15T16:21:50Z
    audio: Sanctus
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track: Cum Sancto Spiritu - Live
track: Arirang (Korea)
track: Requiem aeternam (Eoi Gari)
track: Gloria: III. Cum Sancto Spiritu (Live)
track: Cum Sancto Spiritu (From "Gloria") - Live
track: Pal-So Seong (8 Laughing Voices)

Cum Sancto Spiritu - Live
type: MusicRecording
duration: PT3M10S
duration ms: 190512
explicit: false
by artist: Hyo-Won Woo
by artist: International Orange Chorale of San Francisco
by artist: Zane Fiala
in album: Hope in Times of Disquiet
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  date published: 2021-01-18
genre: korean-contemporary-classical
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-06T06:56:49Z
audio: Cum Sancto Spiritu - Live
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Arirang (Korea)
type: MusicRecording
duration: PT4M26S
duration ms: 266226
explicit: false
by artist: Traditional
by artist: Hyo-Won Woo
by artist: La Choraline
by artist: Benoît Giaux
by artist: Florence Huby
by artist: Bruno Crabbé
in album: Babel: Around the World In 19 Songs
  type: MusicAlbum
  date published: 2006
genre: bhajan
genre: gregorian-chant
genre: medieval
genre: traditional-music
isrc code: BER180460409
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additional property: OTSVerifyInstructions
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additional property: ProofProfileEvidenceStatus
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Arirang (Korea)
  type: AudioObject
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Requiem aeternam (Eoi Gari)
type: MusicRecording
duration: PT2M40S
duration ms: 160800
explicit: false
by artist: Hyo-Won Woo
by artist: Hera Hyesang Park
by artist: Seulji Kim
in album: Breathe
  type: MusicAlbum
  date published: 2024-02-02
popularity: 2
genre: korean-contemporary-classical
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T06:42:11Z
audio: Requiem aeternam (Eoi Gari)
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isrc code: DEN962336314
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additional property: OTSVerifyInstructions
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  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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Gloria: III. Cum Sancto Spiritu (Live)
type: MusicRecording
duration: PT3M24S
duration ms: 204253
explicit: false
by artist: Hyo-Won Woo
by artist: Conner High School Chamber Choir
by artist: John DeFerraro
in album: 2018 Music for All (Indianapolis, IN): Conner High School Chamber Choir [Live]
  type: MusicAlbum
  date published: 2019-12-14
genre: korean-contemporary-classical
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T03:15:04Z
audio: Gloria: III. Cum Sancto Spiritu (Live)
  type: AudioObject
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additional property: CopyrightID
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSTimestamp
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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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Cum Sancto Spiritu (From "Gloria") - Live
type: MusicRecording
duration: PT3M9S
duration ms: 189578
explicit: false
by artist: Hyo-Won Woo
by artist: Texas Music Educators Association Region 8 - High School Region Choir
by artist: Dr. J. D. Burnett
in album: Texas Music Educators Association Region 8 High School Choirs 2023 (Live)
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genre: korean-contemporary-classical
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T15:42:38Z
audio: Cum Sancto Spiritu (From "Gloria") - Live
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additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T15:42:38+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBRKQ2453780
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960273
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960273
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T15:42:38+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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Pal-So Seong (8 Laughing Voices)
type: MusicRecording
duration: PT4M28S
duration ms: 268546
explicit: false
by artist: Hyo-Won Woo
by artist: University of North Texas A Cappella Choir
by artist: Jerry McCoy
in album: 2010 Texas Music Educators Association (TMEA): McKinney Boyd High School A Cappella Choir & University of North Texas A Cappella Choir
  type: MusicAlbum
  date published: 2013-01-29
genre: korean-contemporary-classical
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x589ec97e88a31e85225d1c87bb8598b322e68c51e6c9f8826a4ba9339486c618. Chain 2 (Bitcoin): anchored in block 960247 (2026-07-30T10:42:33Z), 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/USVZX1220517.
  date published: 2026-07-30T10:42:33Z
audio: Pal-So Seong (8 Laughing Voices)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 126.283
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.379
  additional property: Energy
    type: PropertyValue
    value: 0.3
  additional property: Speechiness
    type: PropertyValue
    value: 0.367
  additional property: Acousticness
    type: PropertyValue
    value: 0.983
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.006
  additional property: Liveness
    type: PropertyValue
    value: 0.691
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.111
  additional property: Loudness (dB)
    type: PropertyValue
    value: -22.695
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: USVZX1220517
additional property: CopyrightID
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: 960247
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-30T10:42:33+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USVZX1220517
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960247
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960247
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T10:42:33+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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch