swingz
type: MusicGroup
genre: stutter house
description: Swingz is South Korean indie rock duo originally formed as a trio in Daegu, South Korea. They were featured in episode "Breaking Down Our Prejudice" of Arirang TV's program "Rock on Korea" in July 201
popularity: 28
followers: 1880
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerifyInstructions
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  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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49eec45e5b066136dc0d4ed8edfd1fa221ab8387bc697d450ed7ad9dd5fc00a7. 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/cceb69cf-0449-4ce1-af4a-5416fff61626.json and https://artists.proofprofile.net/proofs/artist/cceb69cf-0449-4ce1-af4a-5416fff61626.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
album: promise
  type: MusicAlbum
  date published: 2018-05-24
album: you
  type: MusicAlbum
  date published: 2019-11-30
album: powerful lines
  type: MusicAlbum
  date published: 2020-06-05
  track: powerful lines
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    duration: PT2M12S
    duration ms: 132048
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    by artist: swingz
    in album: powerful lines
      type: MusicAlbum
      date published: 2020-06-05
    genre: stutter house
    isrc code: QZHN72072442
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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
    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-03T21:18:05Z
    audio: powerful lines
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
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      additional property: Musical Key
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        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
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      additional property: Energy
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      additional property: Speechiness
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      additional property: Acousticness
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      additional property: Instrumentalness
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      additional property: Liveness
        type: PropertyValue
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      additional property: Valence (Positivity)
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album: holdin on
  type: MusicAlbum
  date published: 2020-10-30
album: wonder
  type: MusicAlbum
  date published: 2021-02-05
album: haunted
  type: MusicAlbum
  date published: 2023-10-26
album: LOST IN TIME
  type: MusicAlbum
  date published: 2024-01-05
album: gone too far
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  date published: 2024-09-06
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      type: MusicAlbum
      date published: 2024-09-06
    genre: stutter house
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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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8c0887b84f5e56222a95790ebf84dad4f7a9b71779b46d1313cde33c07c6a01. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), 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/QMBZ92437591.
      date published: 2026-07-05T01:43:49Z
    audio: gone too far
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      additional property: Tempo (BPM)
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      additional property: Valence (Positivity)
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album: dreams
track: Matter of Time - Swingz Remix

Matter of Time - Swingz Remix
type: MusicRecording
duration: PT2M46S
duration ms: 166000
explicit: false
by artist: Vandelux
by artist: Alex Maher
by artist: swingz
in album: Matter of Time (Remixes)
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  date published: 2023-01-27
genre: stutter-house
isrc code: QMFMF2202628
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65d18426561d6525d3bcc886228596e4ec161f712b45ee35174969153741d3d9. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), 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/QMFMF2202628.
  date published: 2026-06-13T12:53:06Z
audio: Matter of Time - Swingz Remix
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  additional property: Danceability
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Danceability
type: PropertyValue
value: 0.561

Energy
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Speechiness
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Acousticness
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Instrumentalness
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Liveness
type: PropertyValue
value: 0.074

Valence (Positivity)
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value: 0.315

Loudness (dB)
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Key Name
type: PropertyValue
value: F#

Mode Name
type: PropertyValue
value: Minor

dreams
type: MusicAlbum
date published: 2025-06-13
track: dreams
  type: MusicRecording
  duration: PT2M32S
  duration ms: 152877
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  by artist: swingz
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    type: MusicAlbum
    date published: 2025-06-13
  genre: stutter house
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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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a98cbdfb552fb5634620240f2f56525ed4cbe78024dcbf20a5bc43d545f9574. Chain 2 (Bitcoin): anchored in block 957782 (2026-07-13T00:52:48Z), 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/QM7282544178.
    date published: 2026-07-13T00:52:48Z
  audio: dreams
    type: AudioObject
    additional property: Tempo (BPM)
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