Huyền Tâm Môn
type: MusicGroup
genre: vietnamese lo-fi
genre: vietnam indie
genre: v-pop
popularity: 34
followers: 26228
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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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 0x2818eb02e85ff1bec5340e1805b716afb8225d18a924aa40345493012ef0f560. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8a9419a3-7093-45d8-8471-a0b13048e1d6.json and https://artists.proofprofile.net/proofs/artist/8a9419a3-7093-45d8-8471-a0b13048e1d6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
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album: Phố Đã Lên Đèn
  type: MusicAlbum
  date published: 2021-02-08
album: Phố Đã Lên Đèn
  type: MusicAlbum
  date published: 2021-03-21
album: Phố Đã Lên Đèn (Lofi by 1 9 6 7)
  type: MusicAlbum
  date published: 2021-06-01
album: Phố Đã Lên Đèn (Cukak Remix)
  type: MusicAlbum
  date published: 2021-06-15
album: Lần Hẹn Hò Đầu Tiên
  type: MusicAlbum
  date published: 2021-06-29
  track: Lần Hẹn Hò Đầu Tiên
    type: MusicRecording
    duration: PT4M27S
    duration ms: 267080
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    by artist: Huyền Tâm Môn
    in album: Lần Hẹn Hò Đầu Tiên
      type: MusicAlbum
      date published: 2021-06-29
    genre: vietnamese lo-fi
    genre: vietnam indie
    genre: v-pop
    isrc code: FRX282130013
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    additional property: CopyrightStatus
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      value: registered
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    additional property: OTSVerificationAPI
      type: PropertyValue
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T16:51:38Z
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5a5d7302f01c43fa65dc7e2ef964d78e8a7f4f673d722350e4e105328fef119. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/FRX282130013.
      date published: 2026-07-02T16:51:38Z
    audio: Lần Hẹn Hò Đầu Tiên
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 105.978
      additional property: Musical Key
        type: PropertyValue
        value: 3
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.791
      additional property: Energy
        type: PropertyValue
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      additional property: Speechiness
        type: PropertyValue
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      additional property: Acousticness
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      additional property: Instrumentalness
        type: PropertyValue
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      additional property: Liveness
        type: PropertyValue
        value: 0.173
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.246
      additional property: Loudness (dB)
        type: PropertyValue
        value: -6.614
      additional property: Key Name
        type: PropertyValue
        value: Eb
      additional property: Mode Name
        type: PropertyValue
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album: Lần Hẹn Hò Đầu Tiên
  type: MusicAlbum
  date published: 2021-06-29
album: Phố Đã Lên Đèn (Đại Mèo Remix)
  type: MusicAlbum
  date published: 2021-07-22
album: Liệu Chân Thành Có Đổi Được Chân Tình
  type: MusicAlbum
  date published: 2021-10-30
  track: Liệu Chân Thành Có Đổi Được Chân Tình
    type: MusicRecording
    duration: PT6M30S
    duration ms: 390971
    explicit: false
    by artist: Huyền Tâm Môn
    in album: Liệu Chân Thành Có Đổi Được Chân Tình
      type: MusicAlbum
      date published: 2021-10-30
    genre: vietnamese lo-fi
    genre: vietnam indie
    genre: v-pop
    isrc code: SGUM72100774
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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    additional property: OTSBitcoinBlock
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
      type: PropertyValue
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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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33efce1ef7019229cd8ee065d1204549c66f9af4e25496ff7212d03f09907d4c. Chain 2 (Bitcoin): anchored in block 958316 (2026-07-16T19:42:29Z), 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/SGUM72100774.
      date published: 2026-07-16T19:42:29Z
    audio: Liệu Chân Thành Có Đổi Được Chân Tình
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 125.958
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
      additional property: Time Signature
      additional property: Danceability
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Tình Đã Đầy Một Tim
album: Chỉ Cần Nhìn Em Thôi
album: Mang Hạnh Phúc Đến Thăm

Mode (Major/Minor)
type: PropertyValue
value: 1

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.556

Energy
type: PropertyValue
value: 0.355

Speechiness
type: PropertyValue
value: 0.028

Acousticness
type: PropertyValue
value: 0.81

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.122

Valence (Positivity)
type: PropertyValue
value: 0.162

Loudness (dB)
type: PropertyValue
value: -8.211

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Major

Tình Đã Đầy Một Tim
type: MusicAlbum
date published: 2022-03-29

Tình Đã Đầy Một Tim
type: MusicAlbum
date published: 2022-03-29

Chỉ Cần Nhìn Em Thôi
type: MusicAlbum
date published: 2022-12-27
track: Chỉ Cần Nhìn Em Thôi
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175480
  explicit: false
  by artist: Huyền Tâm Môn
  in album: Chỉ Cần Nhìn Em Thôi
    type: MusicAlbum
    date published: 2022-12-27
  genre: vietnamese lo-fi
  genre: vietnam indie
  genre: v-pop
  isrc code: SGUM72201341
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T10:51:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x39e55967c1004c1cb209163214162b69e50007d36d9910a960ff38f1a07ca16b
  additional property: OTSHash
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    value: 956545
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    type: PropertyValue
    value: https://blockstream.info/api/block-height/956545
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SGUM72201341
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T19:59:51Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39e55967c1004c1cb209163214162b69e50007d36d9910a960ff38f1a07ca16b. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/SGUM72201341.
    date published: 2026-07-03T19:59:51Z
  audio: Chỉ Cần Nhìn Em Thôi
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 129.959
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.748
    additional property: Energy
      type: PropertyValue
      value: 0.546
    additional property: Speechiness
      type: PropertyValue
      value: 0.03
    additional property: Acousticness
      type: PropertyValue
      value: 0.713
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.075
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.806
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.321
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Major

Mang Hạnh Phúc Đến Thăm
type: MusicAlbum
date published: 2023-01-17
track: Mang Hạnh Phúc Đến Thăm
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199002
  explicit: false
  by artist: Huyền Tâm Môn
  in album: Mang Hạnh Phúc Đến Thăm
    type: MusicAlbum
    date published: 2023-01-17
  genre: vietnamese lo-fi
  genre: vietnam indie
  genre: v-pop
  isrc code: SGUM72300017
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-21T06:07:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9a7e7d866fe7de40418b20424fb54f629d1e54d3c006308eb56ab231c1e06a58
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958977
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SGUM72300017
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T09:06:33Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a7e7d866fe7de40418b20424fb54f629d1e54d3c006308eb56ab231c1e06a58. Chain 2 (Bitcoin): anchored in block 958977 (2026-07-21T09:06:33Z), 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/SGUM72300017.
    date published: 2026-07-21T09:06:33Z
  audio: Mang Hạnh Phúc Đến Thăm
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
      value: 11
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.707
    additional property: Energy
      type: PropertyValue
      value: 0.41
    additional property: Speechiness
      type: PropertyValue
      value: 0.04
    additional property: Acousticness
      type: PropertyValue
      value: 0.698
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.08
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.383
    additional property: Loudness (dB)
      type: PropertyValue
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    additional property: Key Name
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      value: B
    additional property: Mode Name
      type: PropertyValue
      value: Major