Spring King
type: MusicGroup
description: Spring King were a four-piece English garage rock band from Macclesfield, who played at SXSW in 2015. They are "a small-scale, art-pop-punk project based in Manchester". They began as a solo project i
popularity: 25
followers: 32193
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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: OTSProofURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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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 0x74d0e5310478a2967dc42ed612be60c0a316b08a4dcbd65def6fd9364e3ece0b. 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/ab0e1bce-9f4d-449f-a348-5e9e44e0ee8b.json and https://artists.proofprofile.net/proofs/artist/ab0e1bce-9f4d-449f-a348-5e9e44e0ee8b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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album: Mumma / Mumma Pt. II
  type: MusicAlbum
  date published: 2014-03-03
album: Mumma / Mumma Pt. II
  type: MusicAlbum
  date published: 2014-03-03
album: Demons
  type: MusicAlbum
  date published: 2014-09-08
album: Demons EP
  type: MusicAlbum
  date published: 2014-09-08
album: City
  type: MusicAlbum
  date published: 2015-02-24
album: City
  type: MusicAlbum
  date published: 2015-02-24
album: They're Coming After You
  type: MusicAlbum
  date published: 2015-03-30
album: They're Coming After You
  type: MusicAlbum
  date published: 2015-03-30
album: They're Coming After You - EP
  type: MusicAlbum
  date published: 2015-04-20
album: They're Coming After You
  type: MusicAlbum
  date published: 2015-04-20
album: Who Are You?
  type: MusicAlbum
  date published: 2015-10-28
album: Rectifier
  type: MusicAlbum
  date published: 2016-02-11
album: Rectifier
  type: MusicAlbum
  date published: 2016-02-11
album: The Summer
  type: MusicAlbum
  date published: 2016-04-28
album: The Summer
  type: MusicAlbum
  date published: 2016-04-28
album: Detroit
  type: MusicAlbum
  date published: 2016-05-16
album: Detroit
  type: MusicAlbum
  date published: 2016-05-16
album: Tell Me If You Like To
  type: MusicAlbum
  date published: 2016-06-10
  track: Tell Me If You Like To
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    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5bec120451c5d6534c68be675ea7d8c16e13ba310b1b54f6df0d83a4c696782. Chain 2 (Bitcoin): anchored in block 958397 (2026-07-17T10:29:45Z), 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/GBUM71600188.
      date published: 2026-07-17T10:29:45Z
    audio: Tell Me If You Like To
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      additional property: Danceability
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      additional property: Valence (Positivity)
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  track: The Summer
    type: MusicRecording
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    by artist: Spring King
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      type: MusicAlbum
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    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: The Summer
album: Tell Me If You Like To (Deluxe)
album: Animal
album: Us Vs Them
album: The Hum
album: Paranoid
album: Let's Drink
album: A Better Life

OTSBitcoinBlockVerifyURL
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value: https://blockstream.info/api/block-height/958774

OTSVerificationAPI
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OTSTimestamp
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value: 2026-07-19T22:30:43Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25d8c87d169549d6ada7baa39a7585b3bb062294606ff062a970588c53179719. Chain 2 (Bitcoin): anchored in block 958774 (2026-07-19T22:30:43Z), 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/GBUM71600189.
date published: 2026-07-19T22:30:43Z

The Summer
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
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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
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additional property: Energy
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additional property: Speechiness
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additional property: Acousticness
  type: PropertyValue
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additional property: Instrumentalness
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additional property: Liveness
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additional property: Valence (Positivity)
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additional property: Loudness (dB)
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additional property: Key Name
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additional property: Mode Name
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Tell Me If You Like To
type: MusicAlbum
date published: 2016-06-10

Tell Me If You Like To (Deluxe)
type: MusicAlbum
date published: 2016-06-10

Tell Me If You Like To (Deluxe)
type: MusicAlbum
date published: 2016-06-10
track: Mumma
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212553
  explicit: false
  by artist: Spring King
  in album: Tell Me If You Like To (Deluxe)
    type: MusicAlbum
    date published: 2016-06-10
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T19:12:23Z
  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 0x55237fd54b9a347e3a126a37bdd3bc2d6ffa66bc80719abb13070440200d2fa2. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), 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/GBKZV1424922.
    date published: 2026-07-17T19:12:23Z
  audio: Mumma
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
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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
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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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    additional property: Key Name
      type: PropertyValue
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    additional property: Mode Name
      type: PropertyValue
      value: Major

Animal
type: MusicAlbum
date published: 2018-05-02
track: Animal
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177481
  explicit: false
  by artist: Spring King
  in album: Animal
    type: MusicAlbum
    date published: 2018-05-02
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  additional property: OTSHash
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x935f6c65b7839c3d087f6db75cb20eb171c04af51d29a4c432d318aa4c6ac73d. Chain 2 (Bitcoin): anchored in block 958711 (2026-07-19T09:26:32Z), 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/GBUM71801174.
    date published: 2026-07-19T09:26:32Z
  audio: Animal
    type: AudioObject
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    additional property: Danceability
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    additional property: Energy
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      type: PropertyValue
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      type: PropertyValue
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    additional property: Instrumentalness
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    additional property: Loudness (dB)
      type: PropertyValue
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    additional property: Key Name
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Us Vs Them
type: MusicAlbum
date published: 2018-05-31

The Hum
type: MusicAlbum
date published: 2018-07-17

Paranoid
type: MusicAlbum
date published: 2018-08-24

Let's Drink
type: MusicAlbum
date published: 2018-08-30

A Better Life
type: MusicAlbum
date published: 2018-08-31
track: Animal
  type: MusicRecording
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  by artist: Spring King
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    type: MusicAlbum
    date published: 2018-08-31
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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 0x935f6c65b7839c3d087f6db75cb20eb171c04af51d29a4c432d318aa4c6ac73d. Chain 2 (Bitcoin): anchored in block 958074 (2026-07-14T22:45:25Z), 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/GBUM71801174.
    date published: 2026-07-14T22:45:25Z
  audio: Animal
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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
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    additional property: Danceability
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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
      type: PropertyValue
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    additional property: Liveness
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    additional property: Valence (Positivity)
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    additional property: Key Name
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    additional property: Mode Name
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track: The Hum
  type: MusicRecording
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  by artist: Spring King
  in album: A Better Life
    type: MusicAlbum
    date published: 2018-08-31
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  additional property: OTSVerificationAPI
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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: 2026-07-05T19:27:56Z
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track: Us Vs Them
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    date published: 2018-08-31
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  audio: Us Vs Them

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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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2346998d1db9473a0efc5a57399bd2a11991054392e55efa6cc90757ba47a5c. 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/GBUM71801297.
date published: 2026-07-05T01:12:41Z

Us Vs Them
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