Quang Vinh
type: MusicGroup
genre: v-pop
description: Quang Vinh may refer to several entity in Vietnam, including: Place Quang Vinh, Biên Hòa, a ward of Biên Hòa Person Quang Vinh (singer), a singer Bùi Quang Vinh, former Minister of Planning and Invest
popularity: 35
followers: 53239
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x309156d3af57433a3eeb5fae39f336cf2f46a4216075881540c1f489c08a4324
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/72f17539-3f7a-4aa3-8344-c6a7597812c8.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/72f17539-3f7a-4aa3-8344-c6a7597812c8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/72f17539-3f7a-4aa3-8344-c6a7597812c8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x309156d3af57433a3eeb5fae39f336cf2f46a4216075881540c1f489c08a4324","name":"Quang Vinh","registered_at":"2026-06-12T01:02:35Z","symbol":"NIM0150554","token_address":"0xb426a6dbb5ff0b888deb95abb69f469d46fb4e9a","type":"artist","uuid":"72f17539-3f7a-4aa3-8344-c6a7597812c8"}
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 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x309156d3af57433a3eeb5fae39f336cf2f46a4216075881540c1f489c08a4324. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/72f17539-3f7a-4aa3-8344-c6a7597812c8.json and https://artists.proofprofile.net/proofs/artist/72f17539-3f7a-4aa3-8344-c6a7597812c8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x309156d3af57433a3eeb5fae39f336cf2f46a4216075881540c1f489c08a4324","name":"Quang Vinh","registered_at":"2026-06-12T01:02:35Z","symbol":"NIM0150554","token_address":"0xb426a6dbb5ff0b888deb95abb69f469d46fb4e9a","type":"artist","uuid":"72f17539-3f7a-4aa3-8344-c6a7597812c8"}
album: Kí Ức Tuổi Thơ
  type: MusicAlbum
  date published: 1995
album: Chú Cuội Buồn
  type: MusicAlbum
  date published: 2000-06-25
album: Những Ngày Xưa Yêu Dấu
  type: MusicAlbum
  date published: 2001
album: Nói Với Em - Phai Dấu Cuộc Tình
  type: MusicAlbum
  date published: 2002
album: Tình Yêu Tìm Thấy
  type: MusicAlbum
  date published: 2003
album: Miền Cát Trắng
  type: MusicAlbum
  date published: 2003
album: Vào Đời
  type: MusicAlbum
  date published: 2003
  track: Vào Đời
    type: MusicRecording
    duration: PT4M15S
    duration ms: 255895
    explicit: false
    by artist: Quang Vinh
    in album: Vào Đời
      type: MusicAlbum
      date published: 2003
    genre: v-pop
    isrc code: SGUM72100710
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T02:00:23+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xcd08987d63349c0e14a199854d111fe3097be4db60e4ec2d4386d297a9f79cbb
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958955
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958955
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SGUM72100710
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T03:03:40Z
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd08987d63349c0e14a199854d111fe3097be4db60e4ec2d4386d297a9f79cbb. Chain 2 (Bitcoin): anchored in block 958955 (2026-07-21T03:03:40Z), 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/SGUM72100710.
      date published: 2026-07-21T03:03:40Z
    audio: Vào Đời
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 140.154
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.931
      additional property: Energy
        type: PropertyValue
        value: 0.814
      additional property: Speechiness
        type: PropertyValue
        value: 0.169
      additional property: Acousticness
        type: PropertyValue
        value: 0.256
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.045
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.97
      additional property: Loudness (dB)
        type: PropertyValue
        value: -7.036
      additional property: Key Name
        type: PropertyValue
        value: C
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Đánh Rơi Tình Yêu
  type: MusicAlbum
  date published: 2004
album: Ngày Không Vội Vã
  type: MusicAlbum
  date published: 2004
album: Giữ Mãi Một Tình Yêu
  type: MusicAlbum
  date published: 2005
album: Chuyện Ngày Hôm Qua
  type: MusicAlbum
  date published: 2006
  track: 2+1=0
    type: MusicRecording
    duration: PT5M56S
    duration ms: 356173
    explicit: false
    by artist: Quang Vinh
    in album: Chuyện Ngày Hôm Qua
      type: MusicAlbum
      date published: 2006
    genre: v-pop
    isrc code: SGUM72100541
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T20:51:35+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xe729c1cc987b18a342465d6f6477848279cb232535f0ed9a9e31288f18b0ca9e
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 959058
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/959058
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SGUM72100541
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T21:09:36Z
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe729c1cc987b18a342465d6f6477848279cb232535f0ed9a9e31288f18b0ca9e. Chain 2 (Bitcoin): anchored in block 959058 (2026-07-21T21:09:36Z), 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/SGUM72100541.
      date published: 2026-07-21T21:09:36Z
    audio: 2+1=0
      type: AudioObject
      additional property: Tempo (BPM)
      additional property: Musical Key
      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: Lời Tình Xuân
album: Ve Kêu
album: Anh Ru Em Ngủ
album: Day & Night
album: Ngôi Nhà Hoa Hồng
album: Mơ Một Giấc Mơ
album: Đón Xuân
album: Hát Cho Người Yêu Dấu
album: Kỷ Niệm Mây Bay
album: Khi Đã Yêu Em
album: Thiên Thần Khóc
album: Đợi Chờ Một Giấc Mơ
album: Điều Em Không Biết
album: Lạc Trong Nỗi Đau
album: Beautiful Lover
album: listen and feel
album: Love Songs
album: Điều Buồn Tênh
album: How Deep Is Your Love
album: Lời Yêu Thương
album: Dù Nhớ Dù Quên
album: Dịu Dàng Đến Từng Phút Giây (Remix)
album: Âm Thanh Cũ
album: Greatest Hits - The Memories
album: Falling Into You
album: Gửi Chút Tình Xuân
album: Là Vì Em
album: Ngoi Nha Hoa Hong
album: Đừng Yêu Ai Đậm Sâu
album: Quang Vinh Sánh Bước Cùng Laska
album: Lạnh Từ Trong Tim
album: Nếu Em Đi (feat. Jun Phạm)
album: Đêm Lạnh (feat. Hiền Thục)
album: Khi Người Lớn Cô Đơn (feat. Ali Hoàng Dương)
album: Nếu (feat. Quốc Thiên)
album: Dù Đã Có (feat. Thảo Trang)
album: Ước Có Người Bên Tôi Mỗi Khi Buồn (feat. Tăng Phúc)
album: Vì Một Người (feat. Yến Trang)
album: Căn Phòng Mưa Rơi (feat. Trung Quân)
album: Và Cơn Mưa Tới (feat. Lynk Lee)
album: Thà Rằng Chia Tay (feat. Phạm Quỳnh Anh)
album: Quang Vinh Duets
album: My Everything (feat. Hamin)
album: Mơ Một Giấc Mơ (Fire Band Remix)
album: Người Tình Trăm Năm
album: Không Dám
album: Đừng Làm Mình Xa Cách Nhau (Glamping Remix)
album: Khúc Hát Chim Trời (Nightingale Mix)
album: Một Ngày Không Mưa
album: Hát Cho Người Yêu Dấu (33 Tựa Bài Hát)
album: Thanh Socola Ghép Đôi (Piano Version)
album: Tuyết Chưa Tan (New Mix)

Tempo (BPM)
type: PropertyValue
value: 114.145

Musical Key
type: PropertyValue
value: 7

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

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.686

Energy
type: PropertyValue
value: 0.506

Speechiness
type: PropertyValue
value: 0.028

Acousticness
type: PropertyValue
value: 0.784

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.245

Valence (Positivity)
type: PropertyValue
value: 0.378

Loudness (dB)
type: PropertyValue
value: -5.044

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Major

Lời Tình Xuân
type: MusicAlbum
date published: 2006-01-29

Ve Kêu
type: MusicAlbum
date published: 2006-05-01

Anh Ru Em Ngủ
type: MusicAlbum
date published: 2007
track: Khúc Hát Chim Trời
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228666
  explicit: false
  by artist: Quang Vinh
  in album: Anh Ru Em Ngủ
    type: MusicAlbum
    date published: 2007
  genre: v-pop
  isrc code: SGUM72100530
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T15:18:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb67c90f2ddd2b2792012e3c415f698e8cf1d66bdaa690f2759dffa8c6bfe6d02
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956725
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956725
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SGUM72100530
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T01:12:41Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb67c90f2ddd2b2792012e3c415f698e8cf1d66bdaa690f2759dffa8c6bfe6d02. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/SGUM72100530.
    date published: 2026-07-05T01:12:41Z
  audio: Khúc Hát Chim Trời
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 171.981
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 1
    additional property: Danceability
      type: PropertyValue
      value: 0.485
    additional property: Energy
      type: PropertyValue
      value: 0.669
    additional property: Speechiness
      type: PropertyValue
      value: 0.026
    additional property: Acousticness
      type: PropertyValue
      value: 0.404
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.05
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.635
    additional property: Loudness (dB)
      type: PropertyValue
      value: -3.87
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Major

Day & Night
type: MusicAlbum
date published: 2008

Day & Night
type: MusicAlbum
date published: 2008

Ngôi Nhà Hoa Hồng
type: MusicAlbum
date published: 2008
track: Nếu Lúc Trước Em Đừng Tới
  type: MusicRecording
  duration: PT4M30S
  duration ms: 270986
  explicit: false
  by artist: Quang Vinh
  in album: Ngôi Nhà Hoa Hồng
    type: MusicAlbum
    date published: 2008
  genre: v-pop
  isrc code: SGUM72100473
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T10:01:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x30a5b9e3e72e3dbc2623be3e8b1f1e0529ce47dcee1556421668472626431bc4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958538
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958538
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SGUM72100473
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T10:30:13Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30a5b9e3e72e3dbc2623be3e8b1f1e0529ce47dcee1556421668472626431bc4. Chain 2 (Bitcoin): anchored in block 958538 (2026-07-18T10:30:13Z), 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/SGUM72100473.
    date published: 2026-07-18T10:30:13Z
  audio: Nếu Lúc Trước Em Đừng Tới
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 96.061
    additional property: Musical Key
      type: PropertyValue
      value: 1
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.638
    additional property: Energy
      type: PropertyValue
      value: 0.546
    additional property: Speechiness
      type: PropertyValue
      value: 0.024
    additional property: Acousticness
      type: PropertyValue
      value: 0.462
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.089
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.297
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.44
    additional property: Key Name
      type: PropertyValue
      value: C#
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Dịu Dàng Đến Từng Phút Giây
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212920
  explicit: false
  by artist: Quang Vinh
  in album: Ngôi Nhà Hoa Hồng
    type: MusicAlbum
    date published: 2008
  genre: v-pop
  isrc code: SGUM72100477
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-22T04:03:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x481d96b07ffe0e2cb6ddf080452853aa5d0dcbb43d54d79fc65f0ef0ac04a820
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 959100
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/959100
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SGUM72100477
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-22T05:29:55Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x481d96b07ffe0e2cb6ddf080452853aa5d0dcbb43d54d79fc65f0ef0ac04a820. Chain 2 (Bitcoin): anchored in block 959100 (2026-07-22T05:29:55Z), 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/SGUM72100477.
    date published: 2026-07-22T05:29:55Z
  audio: Dịu Dàng Đến Từng Phút Giây
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    additional property: Tempo (BPM)
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    additional property: Musical Key
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      value: 10
    additional property: Mode (Major/Minor)
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      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.839
    additional property: Energy
      type: PropertyValue
      value: 0.668
    additional property: Speechiness
      type: PropertyValue
      value: 0.035
    additional property: Acousticness
      type: PropertyValue
      value: 0.235
    additional property: Instrumentalness
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      value: 0
    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
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    additional property: Loudness (dB)
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      value: -4.73
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
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      value: Minor

Mơ Một Giấc Mơ
type: MusicAlbum
date published: 2010
track: Mơ Một Giấc Mơ
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239133
  explicit: false
  by artist: Quang Vinh
  in album: Mơ Một Giấc Mơ
    type: MusicAlbum
    date published: 2010
  genre: v-pop
  isrc code: SGUM72100390
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T10:25:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6a45dfcbca1cf9b2bdeb4ff76e22f017ea7912226d7b83db40a0ad59e2068257
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958541
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958541
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SGUM72100390
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T11:37:54Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a45dfcbca1cf9b2bdeb4ff76e22f017ea7912226d7b83db40a0ad59e2068257. Chain 2 (Bitcoin): anchored in block 958541 (2026-07-18T11:37:54Z), 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/SGUM72100390.
    date published: 2026-07-18T11:37:54Z
  audio: Mơ Một Giấc Mơ
    type: AudioObject
    additional property: Tempo (BPM)
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      value: 120.028
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.834
    additional property: Energy
      type: PropertyValue
      value: 0.689
    additional property: Speechiness
      type: PropertyValue
      value: 0.032
    additional property: Acousticness
      type: PropertyValue
      value: 0.648
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.109
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.912
    additional property: Loudness (dB)
      type: PropertyValue
      value: -4.655
    additional property: Key Name
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    additional property: Mode Name
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Đón Xuân
type: MusicAlbum
date published: 2011

Hát Cho Người Yêu Dấu
type: MusicAlbum
date published: 2011-01-01

Những Ngày Xưa Yêu Dấu
type: MusicAlbum
date published: 2011-01-01

Kỷ Niệm Mây Bay
type: MusicAlbum
date published: 2011-01-01

Khi Đã Yêu Em
type: MusicAlbum
date published: 2011-01-01

Thiên Thần Khóc
type: MusicAlbum
date published: 2011-01-01

Đợi Chờ Một Giấc Mơ
type: MusicAlbum
date published: 2011-01-01

Điều Em Không Biết
type: MusicAlbum
date published: 2011-01-01

Lạc Trong Nỗi Đau
type: MusicAlbum
date published: 2012

Beautiful Lover
type: MusicAlbum
date published: 2012

listen and feel
type: MusicAlbum
date published: 2012-11-22

Love Songs
type: MusicAlbum
date published: 2013
track: Mình Từng Yêu Nhau
  type: MusicRecording
  duration: PT4M23S
  duration ms: 263320
  explicit: false
  by artist: Quang Vinh
  in album: Love Songs
    type: MusicAlbum
    date published: 2013
  genre: v-pop
  isrc code: SGUM72100344
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T15:12:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x555487fef89db5406b81fe4b8aa9179e2fc2e5f525a0227d3b945fd352ce7b2e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958746
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958746
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SGUM72100344
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T15:36:35Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x555487fef89db5406b81fe4b8aa9179e2fc2e5f525a0227d3b945fd352ce7b2e. Chain 2 (Bitcoin): anchored in block 958746 (2026-07-19T15:36:35Z), 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/SGUM72100344.
    date published: 2026-07-19T15:36:35Z
  audio: Mình Từng Yêu Nhau
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 100.102
    additional property: Musical Key
      type: PropertyValue
      value: 3
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.525
    additional property: Energy
      type: PropertyValue
      value: 0.443
    additional property: Speechiness
      type: PropertyValue
      value: 0.026
    additional property: Acousticness
      type: PropertyValue
      value: 0.896
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.116
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.396
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.507
    additional property: Key Name
      type: PropertyValue
      value: Eb
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Điều Buồn Tênh
type: MusicAlbum
date published: 2016-01-01
track: Điều Buồn Tênh
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223422
  explicit: false
  by artist: Quang Vinh
  in album: Điều Buồn Tênh
    type: MusicAlbum
    date published: 2016-01-01
  genre: v-pop
  isrc code: SGUM72000317
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T10:06:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5532006dcaa24e08fd3fd31f27fb65d02f08e710b773b08291cdd4fb41a40a86
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956776
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956776
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SGUM72000317
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T10:59:37Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5532006dcaa24e08fd3fd31f27fb65d02f08e710b773b08291cdd4fb41a40a86. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/SGUM72000317.
    date published: 2026-07-05T10:59:37Z
  audio: Điều Buồn Tênh
    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: 0.612
    additional property: Energy
      type: PropertyValue
      value: 0.482
    additional property: Speechiness
      type: PropertyValue
      value: 0.028
    additional property: Acousticness
      type: PropertyValue
      value: 0.76
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.001
    additional property: Liveness
      type: PropertyValue
      value: 0.14
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.439
    additional property: Loudness (dB)
      type: PropertyValue
      value: -8.303
    additional property: Key Name
      type: PropertyValue
      value: B
    additional property: Mode Name
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      value: Major

How Deep Is Your Love
type: MusicAlbum
date published: 2016-01-01

Lời Yêu Thương
type: MusicAlbum
date published: 2016-01-01
track: Lời Yêu Thương
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218613
  explicit: false
  by artist: Quang Vinh
  in album: Lời Yêu Thương
    type: MusicAlbum
    date published: 2016-01-01
  genre: v-pop
  isrc code: SGUM72100014
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T18:49:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x99c4e7f130bab10ca9b330915f87041ffde723b064d3007d2b88bdfe3a92f317
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956826
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956826
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SGUM72100014
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T19:27:56Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99c4e7f130bab10ca9b330915f87041ffde723b064d3007d2b88bdfe3a92f317. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/SGUM72100014.
    date published: 2026-07-05T19:27:56Z
  audio: Lời Yêu Thương
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 122.062
    additional property: Musical Key
      type: PropertyValue
      value: 4
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.831
    additional property: Energy
      type: PropertyValue
      value: 0.524
    additional property: Speechiness
      type: PropertyValue
      value: 0.05
    additional property: Acousticness
      type: PropertyValue
      value: 0.523
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.085
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.943
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.054
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Major

Dù Nhớ Dù Quên
type: MusicAlbum
date published: 2017-01-01

Dịu Dàng Đến Từng Phút Giây (Remix)
type: MusicAlbum
date published: 2017-01-01
track: Dịu Dàng Đến Từng Phút Giây - Remix
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238591
  explicit: false
  by artist: Quang Vinh
  in album: Dịu Dàng Đến Từng Phút Giây (Remix)
    type: MusicAlbum
    date published: 2017-01-01
  genre: v-pop
  isrc code: SGUM72100003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T08:47:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb12a44c78f4b48d55c65ad7ce22e8d04fb3764cb999a3df6fcbb4b117333917b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956474
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956474
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SGUM72100003
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T08:56:35Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb12a44c78f4b48d55c65ad7ce22e8d04fb3764cb999a3df6fcbb4b117333917b. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), 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/SGUM72100003.
    date published: 2026-07-03T08:56:35Z
  audio: Dịu Dàng Đến Từng Phút Giây - Remix
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 124.987
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
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      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.823
    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
      value: 0.066
    additional property: Acousticness
      type: PropertyValue
      value: 0.137
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.068
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.489
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.139
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Âm Thanh Cũ
type: MusicAlbum
date published: 2017-01-01

Greatest Hits - The Memories
type: MusicAlbum
date published: 2017-01-01
track: Miền Cát Trắng
  type: MusicRecording
  duration: PT5M34S
  duration ms: 334229
  explicit: false
  by artist: Quang Vinh
  in album: Greatest Hits - The Memories
    type: MusicAlbum
    date published: 2017-01-01
  genre: v-pop
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T03:47:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8b5bade4c43fe9e1316b0e845c58608e0db768578707f38fb4df0f6c3a02c1b5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956484
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956484
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SGUM72000291
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T10:47:44Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b5bade4c43fe9e1316b0e845c58608e0db768578707f38fb4df0f6c3a02c1b5. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), 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/SGUM72000291.
    date published: 2026-07-03T10:47:44Z
  audio: Miền Cát Trắng
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 139.892
    additional property: Musical Key
      type: PropertyValue
      value: 10
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.432
    additional property: Energy
      type: PropertyValue
      value: 0.673
    additional property: Speechiness
      type: PropertyValue
      value: 0.032
    additional property: Acousticness
      type: PropertyValue
      value: 0.171
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.005
    additional property: Liveness
      type: PropertyValue
      value: 0.237
    additional property: Valence (Positivity)
      type: PropertyValue
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    additional property: Loudness (dB)
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-05T10:01:46Z
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OTSVerificationAPI
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OTSTimestamp
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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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbab288d9fc7b7d5476625aee540881aee49b93891c21f815443e9cdd791de602. Chain 2 (Bitcoin): anchored in block 958924 (2026-07-20T18:54:07Z), 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/SGUM72000296.
date published: 2026-07-20T18:54:07Z

Trả Lại Cho Nhau
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Falling Into You
type: MusicAlbum
date published: 2017-01-01

Gửi Chút Tình Xuân
type: MusicAlbum
date published: 2017-01-01

Là Vì Em
type: MusicAlbum
date published: 2017-01-01

Ngoi Nha Hoa Hong
type: MusicAlbum
date published: 2017-10-01

Đừng Yêu Ai Đậm Sâu
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date published: 2018-01-01

Miền Cát Trắng
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date published: 2018-03-01

Tình Yêu Tìm Thấy
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date published: 2018-03-01

Quang Vinh Sánh Bước Cùng Laska
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date published: 2018-08-01

Miền Cát Trắng
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date published: 2018-08-02

Lạnh Từ Trong Tim
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date published: 2020-11-30

Nếu Em Đi (feat. Jun Phạm)
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-17T16:42:22Z
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Đêm Lạnh (feat. Hiền Thục)
type: MusicAlbum
date published: 2021-07-10

Khi Người Lớn Cô Đơn (feat. Ali Hoàng Dương)
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Nếu (feat. Quốc Thiên)
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Dù Đã Có (feat. Thảo Trang)
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date published: 2021-11-18

Ước Có Người Bên Tôi Mỗi Khi Buồn (feat. Tăng Phúc)
type: MusicAlbum
date published: 2021-11-25

Vì Một Người (feat. Yến Trang)
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date published: 2021-12-02

Căn Phòng Mưa Rơi (feat. Trung Quân)
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date published: 2021-12-14

Và Cơn Mưa Tới (feat. Lynk Lee)
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Thà Rằng Chia Tay (feat. Phạm Quỳnh Anh)
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Quang Vinh Duets
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  subject of: OpenTimestamps Proof of Existence
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My Everything (feat. Hamin)
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date published: 2022-05-30

Mơ Một Giấc Mơ (Fire Band Remix)
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Người Tình Trăm Năm
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date published: 2022-06-21

Không Dám
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date published: 2022-06-28

Đừng Làm Mình Xa Cách Nhau (Glamping Remix)
type: MusicAlbum
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Khúc Hát Chim Trời (Nightingale Mix)
type: MusicAlbum
date published: 2022-07-12

Một Ngày Không Mưa
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date published: 2022-07-19

Hát Cho Người Yêu Dấu (33 Tựa Bài Hát)
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date published: 2022-07-26

Thanh Socola Ghép Đôi (Piano Version)
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Tuyết Chưa Tan (New Mix)
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date published: 2022-08-09

Trung Thu Hoan Ca
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date published: 2022-08-11

Greatest Hits, Vol. 2
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Luôn Nghĩ Về Nhau
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date published: 2023-03-06

Chìll Sunday (Live in Hanoi)
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date published: 2023-04-27

Thoáng Qua (My Love)
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date published: 2024-07-01

Em Là Nhà
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date published: 2024-07-09

Tiếc Những Phôi Phai
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date published: 2024-07-17

NOW & FOREVER
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date published: 2024-07-31

Áng Mây Sẽ Nở Hoa
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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Hồng Nhan
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Đổi Biệt Danh Thành Tên Đầy Đủ
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Đổi Biệt Danh Thành Tên Đầy Đủ
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Áng Mây Sẽ Nở Hoa
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Kiêu Ngạo
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-15T20:32:27Z
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    additional property: Valence (Positivity)
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Nhủ Lòng
type: MusicAlbum
date published: 2025-06-06

Rẽ Trái Rẽ Phải
type: MusicAlbum
date published: 2025-08-10

Nhủ Lòng
type: MusicAlbum
date published: 2025-08-20

Ngọn Đồi Chong Chóng (feat. Bảo Thy)
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duration: PT3M51S
duration ms: 231209
explicit: false
by artist: Quang Vinh
by artist: Bảo Thy
in album: Ngôi Sao Pha Lê
  type: MusicAlbum
  date published: 2018-09-07
isrc code: VNA0M1836064
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additional property: CopyrightStatus
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1836064
additional property: OTSTimestamp
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x641784cb95df71da9534a36dba2b8258d59f51ce6a72b9aa7f7567b242a7931a. Chain 2 (Bitcoin): anchored in block 959152 (2026-07-22T16:23:52Z), 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/VNA0M1836064.
  date published: 2026-07-22T16:23:52Z
audio: Ngọn Đồi Chong Chóng (feat. Bảo Thy)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.686
  additional property: Energy
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    value: 0.532
  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Liveness
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Tết Đến Thật Rồi
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duration: PT3M27S
duration ms: 207189
explicit: false
by artist: Quang Vinh
by artist: Lương Bích Hữu
in album: Gala Nhạc Việt: GreaTET - Thập Kỷ Nhạc Xuân
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  date published: 2023-01-01
isrc code: DGA092208001
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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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: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf96ea2f8b2984c78cb52266d19d8b5597a79ca3666e424e4e076d31648e67196. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/DGA092208001.
  date published: 2026-07-02T03:55:08Z
audio: Tết Đến Thật Rồi
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.791
  additional property: Energy
    type: PropertyValue
    value: 0.647
  additional property: Speechiness
    type: PropertyValue
    value: 0.038
  additional property: Acousticness
    type: PropertyValue
    value: 0.059
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.077
  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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Tình Yêu Diệu Kỳ
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duration: PT3M19S
duration ms: 199511
explicit: false
by artist: Quang Vinh
in album: Cầu Vồng Tình Yêu
  type: MusicAlbum
  date published: 2018-08-21
isrc code: VNA0M1821224
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3b864deb21076d13e211d2dc0ce718dd061cea17069393a1d66f4d1524f32b7d
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960485
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/VNA0M1821224
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-08-01T00:10:46Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b864deb21076d13e211d2dc0ce718dd061cea17069393a1d66f4d1524f32b7d. Chain 2 (Bitcoin): anchored in block 960485 (2026-08-01T00:10:46Z), 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/VNA0M1821224.
  date published: 2026-08-01T00:10:46Z
audio: Tình Yêu Diệu Kỳ
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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  additional property: Danceability
    type: PropertyValue
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  additional property: Speechiness
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Tết Đến Thật Rồi - Remix
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duration: PT3M28S
duration ms: 208588
explicit: false
by artist: Lương Bích Hữu
by artist: Quang Vinh
in album: GALA NHẠC VIỆT TẾT 2024 - NĂM MỚI RỰC RỠ
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isrc code: FR10S2458305
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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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: 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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae7d5b2a3f77be35ec253da03dad839f0bee123e1cff296671d1d2b79c640d7e. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/FR10S2458305.
  date published: 2026-06-13T13:32:09Z
audio: Tết Đến Thật Rồi - Remix
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  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
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  additional property: Energy
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    type: PropertyValue
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  additional property: Acousticness
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    type: PropertyValue
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