Art of Fighting
type: MusicGroup
genre: dream pop
genre: slowcore
description: Art of Fighting, known in Japan as is a series of fighting video games created by Japanese game designer Hiroshi Matsumoto. Originally released for the Neo Geo platform in the early 1990s, it is the
popularity: 13
followers: 5006
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92f8585f81a940c349645d39a76008a3f19ab934c22b340fa990e84f49b74843. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bdd081be-0c93-4465-8c5d-770b92ea9214.json and https://artists.proofprofile.net/proofs/artist/bdd081be-0c93-4465-8c5d-770b92ea9214.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T11:57:35Z
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album: The Very Strange Year
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  date published: 1998-08-01
album: Empty Nights
  type: MusicAlbum
  date published: 1999-01-01
album: Empty Nights
  type: MusicAlbum
  date published: 1999-06-01
album: Wires
  type: MusicAlbum
  date published: 2002
  track: Skeletons
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    by artist: Art of Fighting
    in album: Wires
      type: MusicAlbum
      date published: 2002
    genre: dream pop
    genre: slowcore
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    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
    subject of: OpenTimestamps Proof of Existence
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3aa26ec96ec5cea642d0cc7619319b61505f9baeafc6f686576abe8be182c482. Chain 2 (Bitcoin): anchored in block 959094 (2026-07-22T03:33:16Z), 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/AUTA00100801.
      date published: 2026-07-22T03:33:16Z
    audio: Skeletons
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      additional property: Speechiness
        type: PropertyValue
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      additional property: Acousticness
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      additional property: Instrumentalness
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      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
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  track: Give Me Tonight
    type: MusicRecording
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    by artist: Art of Fighting
    in album: Wires
      type: MusicAlbum
      date published: 2002
    genre: dream pop
    genre: slowcore
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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
    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-19T12:24:55Z
    audio: Give Me Tonight
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      additional property: Speechiness
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      additional property: Instrumentalness
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      additional property: Valence (Positivity)
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      additional property: Key Name
      additional property: Mode Name
  track: Reasons Are All I Have Left
album: Second Storey
album: Runaways
album: Genie
album: Your Love
album: Luna Low
album: Conjuror

Speechiness
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value: 0.036

Acousticness
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value: 0.239

Instrumentalness
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value: 0.171

Liveness
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value: 0.122

Valence (Positivity)
type: PropertyValue
value: 0.064

Loudness (dB)
type: PropertyValue
value: -8.509

Key Name
type: PropertyValue
value: E

Mode Name
type: PropertyValue
value: Major

Reasons Are All I Have Left
type: MusicRecording
duration: PT4M30S
duration ms: 270066
explicit: false
by artist: Art of Fighting
in album: Wires
  type: MusicAlbum
  date published: 2002
genre: dream pop
genre: slowcore
isrc code: AUTA00100808
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSVerificationAPI
  type: PropertyValue
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9688ef8784ef0fd14d362bde39316a98a2b012e831ac16eb9808a34eedb4695. 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/AUTA00100808.
  date published: 2026-07-05T01:12:41Z
audio: Reasons Are All I Have Left
  type: AudioObject
  additional property: Tempo (BPM)
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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
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  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
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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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  additional property: Loudness (dB)
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Wires
type: MusicAlbum
date published: 2002

Second Storey
type: MusicAlbum
date published: 2004-07-29

Second Storey
type: MusicAlbum
date published: 2004-07-29
track: Along The Run
  type: MusicRecording
  duration: PT5M46S
  duration ms: 346026
  explicit: false
  by artist: Art of Fighting
  in album: Second Storey
    type: MusicAlbum
    date published: 2004-07-29
  genre: dream pop
  genre: slowcore
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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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 0xffd1f70c057491b0ce6ffc8dfa304c979c09207d0994695d209a126c358c8713. Chain 2 (Bitcoin): anchored in block 959052 (2026-07-21T19:50:27Z), 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/AUTA00404401.
    date published: 2026-07-21T19:50:27Z
  audio: Along The Run
    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
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
      type: PropertyValue
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    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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track: Your Easy Part
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226826
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  by artist: Art of Fighting
  in album: Second Storey
    type: MusicAlbum
    date published: 2004-07-29
  genre: dream pop
  genre: slowcore
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  additional property: CopyrightID
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  additional property: OTSBitcoinBlockVerifyURL
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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 0xdf44b33aab55b131ea399e8d52c550d4c513882c619506ea5162fcccd68483b1. Chain 2 (Bitcoin): anchored in block 958736 (2026-07-19T15:45:32Z), 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/AUTA00404402.
    date published: 2026-07-19T15:45:32Z
  audio: Your Easy Part
    type: AudioObject
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.398
    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
      value: 0.025
    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.164
    additional property: Valence (Positivity)
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      value: 0.254
    additional property: Loudness (dB)
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Second Storey
type: MusicAlbum
date published: 2005

The Very Strange Year
type: MusicAlbum
date published: 2005-01-01

Runaways
type: MusicAlbum
date published: 2007-03-10

Runaways
type: MusicAlbum
date published: 2007-03-10

Genie
type: MusicAlbum
date published: 2019-02-07

Genie
type: MusicAlbum
date published: 2019-02-07

Your Love
type: MusicAlbum
date published: 2019-03-19

Your Love
type: MusicAlbum
date published: 2019-03-19

Luna Low
type: MusicAlbum
date published: 2019-05-09

Luna Low
type: MusicAlbum
date published: 2019-05-09

Conjuror
type: MusicAlbum
date published: 2019-06-04

Conjuror
type: MusicAlbum
date published: 2019-06-04

Luna Low
type: MusicAlbum
date published: 2019-06-07

Luna Low
type: MusicAlbum
date published: 2019-06-07