HOLOZZ
type: MusicGroup
popularity: 10
followers: 97
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x77ab5c558621841a46d1ad5a14a41e6dccfdc65e9e20b5b998e1803ce14a2d3f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5fc14a0a-b9a7-4cce-b9be-72292d3cfe5f.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5fc14a0a-b9a7-4cce-b9be-72292d3cfe5f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5fc14a0a-b9a7-4cce-b9be-72292d3cfe5f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77ab5c558621841a46d1ad5a14a41e6dccfdc65e9e20b5b998e1803ce14a2d3f. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5fc14a0a-b9a7-4cce-b9be-72292d3cfe5f.json and https://artists.proofprofile.net/proofs/artist/5fc14a0a-b9a7-4cce-b9be-72292d3cfe5f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
album: E.T. (HARDSTYLE)
  type: MusicAlbum
  date published: 2023-08-04
  track: E.T. - HARDSTYLE
    type: MusicRecording
    duration: PT3M19S
    duration ms: 199500
    explicit: false
    by artist: HOLOZZ
    in album: E.T. (HARDSTYLE)
      type: MusicAlbum
      date published: 2023-08-04
    isrc code: GX3HH2347605
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T20:24:29+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x1e347f2bcf09c1a907c5c30f512dc33d79d3f5f37a805349f82e8536656472ab
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956578
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956578
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GX3HH2347605
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-04T02:23:20Z
    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 0x1e347f2bcf09c1a907c5c30f512dc33d79d3f5f37a805349f82e8536656472ab. Chain 2 (Bitcoin): anchored in block 956578 (2026-07-04T02:23:20Z), 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/GX3HH2347605.
      date published: 2026-07-04T02:23:20Z
    audio: E.T. - HARDSTYLE
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 160.043
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.467
      additional property: Energy
        type: PropertyValue
        value: 0.767
      additional property: Speechiness
        type: PropertyValue
        value: 0.065
      additional property: Acousticness
        type: PropertyValue
        value: 0.022
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.228
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.381
      additional property: Loudness (dB)
        type: PropertyValue
        value: -4.345
      additional property: Key Name
        type: PropertyValue
        value: F
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: E.T. (HARDSTYLE) - SPED UP
  type: MusicAlbum
  date published: 2023-08-04
  track: E.T. (HARDSTYLE) - SPED UP
    type: MusicRecording
    duration: PT2M31S
    duration ms: 151136
    explicit: false
    by artist: HOLOZZ
    in album: E.T. (HARDSTYLE) - SPED UP
      type: MusicAlbum
      date published: 2023-08-04
    isrc code: GX3HH2363511
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T14:15:23+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x3843c252696a29a3e39cb73d6083313805d2cdb36640580ea5c29903cf222434
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958905
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958905
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GX3HH2363511
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T16:14:34Z
    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 0x3843c252696a29a3e39cb73d6083313805d2cdb36640580ea5c29903cf222434. Chain 2 (Bitcoin): anchored in block 958905 (2026-07-20T16:14:34Z), 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/GX3HH2363511.
      date published: 2026-07-20T16:14:34Z
    audio: E.T. (HARDSTYLE) - SPED UP
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 105.51
      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: 0.662
      additional property: Energy
        type: PropertyValue
        value: 0.756
      additional property: Speechiness
        type: PropertyValue
        value: 0.043
      additional property: Acousticness
        type: PropertyValue
        value: 0.005
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.246
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.465
      additional property: Loudness (dB)
        type: PropertyValue
        value: -3.723
      additional property: Key Name
      additional property: Mode Name
album: TOURNER DANS LE VIDE (HARDSTYLE)
album: TOURNER DANS LE VIDE (HARDSTYLE SPED UP)
album: MIDDLE OF THE NIGHT - HARDSTYLE
album: MIDDLE OF THE NIGHT (HARDSTYLE) - SPED UP
album: SUMMERTIME SADNESS - HARDSTYLE
album: SUMMERTIME SADNESS (HARDSTYLE) - SPED UP
album: TATTOO - HARDSTYLE
album: TATTOO (HARDSTYLE) - SPED UP
album: UNHOLY - HARDSTYLE
album: PON DE REPLAY - HARDSTYLE
album: SWEET DREAMS (ARE MADE OF THIS) [HARDSTYLE]
album: SMOOTH OPERATOR [HARDSTYLE]
album: SAY YES TO HEAVEN [HARDSTYLE]
album: UNDER THE INFLUENCE (HARDSTYLE SPED UP)
album: UNDER THE INFLUENCE (HARDSTYLE)
album: CAN'T GET YOU OUT OF MY HEAD (HARDSTYLE SPED UP)
album: CAN'T GET YOU OUT OF MY HEAD (HARDSTYLE)

Key Name
type: PropertyValue
value: C#

Mode Name
type: PropertyValue
value: Major

TOURNER DANS LE VIDE (HARDSTYLE)
type: MusicAlbum
date published: 2023-08-11

TOURNER DANS LE VIDE (HARDSTYLE SPED UP)
type: MusicAlbum
date published: 2023-08-11

MIDDLE OF THE NIGHT - HARDSTYLE
type: MusicAlbum
date published: 2023-08-18

MIDDLE OF THE NIGHT (HARDSTYLE) - SPED UP
type: MusicAlbum
date published: 2023-08-18

SUMMERTIME SADNESS - HARDSTYLE
type: MusicAlbum
date published: 2023-08-25

SUMMERTIME SADNESS (HARDSTYLE) - SPED UP
type: MusicAlbum
date published: 2023-08-25

TATTOO - HARDSTYLE
type: MusicAlbum
date published: 2023-08-25

TATTOO (HARDSTYLE) - SPED UP
type: MusicAlbum
date published: 2023-08-25

UNHOLY - HARDSTYLE
type: MusicAlbum
date published: 2023-09-01

PON DE REPLAY - HARDSTYLE
type: MusicAlbum
date published: 2023-09-08

SWEET DREAMS (ARE MADE OF THIS) [HARDSTYLE]
type: MusicAlbum
date published: 2023-10-06

SMOOTH OPERATOR [HARDSTYLE]
type: MusicAlbum
date published: 2023-10-20

SAY YES TO HEAVEN [HARDSTYLE]
type: MusicAlbum
date published: 2023-11-03
track: SAY YES TO HEAVEN [HARDSTYLE]
  type: MusicRecording
  duration: PT2M8S
  duration ms: 128488
  explicit: false
  by artist: HOLOZZ
  in album: SAY YES TO HEAVEN [HARDSTYLE]
    type: MusicAlbum
    date published: 2023-11-03
  isrc code: GX5MX2343105
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-20T03:19:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xda9f79af224ca83e232876593e93ff56c4c250990d63614e7b436941c7102896
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958817
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958817
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GX5MX2343105
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T03:52:09Z
  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 0xda9f79af224ca83e232876593e93ff56c4c250990d63614e7b436941c7102896. Chain 2 (Bitcoin): anchored in block 958817 (2026-07-20T03:52:09Z), 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/GX5MX2343105.
    date published: 2026-07-20T03:52:09Z
  audio: SAY YES TO HEAVEN [HARDSTYLE]
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 147.968
    additional property: Musical Key
      type: PropertyValue
      value: 6
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.642
    additional property: Energy
      type: PropertyValue
      value: 0.591
    additional property: Speechiness
      type: PropertyValue
      value: 0.163
    additional property: Acousticness
      type: PropertyValue
      value: 0.02
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.154
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.591
    additional property: Loudness (dB)
      type: PropertyValue
      value: -8.576
    additional property: Key Name
      type: PropertyValue
      value: F#
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: SAY YES TO HEAVEN [HARDSTYLE] (SPED UP)
  type: MusicRecording
  duration: PT1M58S
  duration ms: 118046
  explicit: false
  by artist: HOLOZZ
  in album: SAY YES TO HEAVEN [HARDSTYLE]
    type: MusicAlbum
    date published: 2023-11-03
  isrc code: GX5MX2312147
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T11:58:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa6dbcf080a0b412386fead200fa6afe9ab85a26b51f4e9f3fa19e01050473d5e
  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/GX5MX2312147
  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 0xa6dbcf080a0b412386fead200fa6afe9ab85a26b51f4e9f3fa19e01050473d5e. 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/GX5MX2312147.
    date published: 2026-07-05T01:12:41Z
  audio: SAY YES TO HEAVEN [HARDSTYLE] (SPED UP)
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 160.929
    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.609
    additional property: Energy
      type: PropertyValue
      value: 0.577
    additional property: Speechiness
      type: PropertyValue
      value: 0.267
    additional property: Acousticness
      type: PropertyValue
      value: 0.01
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.381
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.718
    additional property: Loudness (dB)
      type: PropertyValue
      value: -8.339
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Major

UNDER THE INFLUENCE (HARDSTYLE SPED UP)
type: MusicAlbum
date published: 2023-11-17
track: UNDER THE INFLUENCE - HARDSTYLE SPED UP
  type: MusicRecording
  duration: PT2M10S
  duration ms: 130880
  explicit: false
  by artist: HOLOZZ
  in album: UNDER THE INFLUENCE (HARDSTYLE SPED UP)
    type: MusicAlbum
    date published: 2023-11-17
  isrc code: GXBDS2301564
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T17:24:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x54e0c4f804ee36480e9c281bf96e4db16b8008b367c2906ccfca4f656ec6c89b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956728
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956728
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GXBDS2301564
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T01:43:49Z
  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 0x54e0c4f804ee36480e9c281bf96e4db16b8008b367c2906ccfca4f656ec6c89b. 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/GXBDS2301564.
    date published: 2026-07-05T01:43:49Z
  audio: UNDER THE INFLUENCE - HARDSTYLE SPED UP
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 77.313
    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.561
    additional property: Energy
      type: PropertyValue
      value: 0.588
    additional property: Speechiness
      type: PropertyValue
      value: 0.066
    additional property: Acousticness
      type: PropertyValue
      value: 0.042
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.642
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.314
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.038
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Major

UNDER THE INFLUENCE (HARDSTYLE)
type: MusicAlbum
date published: 2023-11-17

CAN'T GET YOU OUT OF MY HEAD (HARDSTYLE SPED UP)
type: MusicAlbum
date published: 2024-02-02

CAN'T GET YOU OUT OF MY HEAD (HARDSTYLE)
type: MusicAlbum
date published: 2024-02-02