UnluckyEight
type: MusicGroup
popularity: 12
followers: 960
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additional property: OTSVerificationAPI
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additional property: OTSCanonicalRecord
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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa46af06e195c574f5a9c3cceddcb78fea467bff85dcf2421ecca63c2fa170259. Chain 2 (Bitcoin): anchored in block 953807 (2026-06-15T16:39:18Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ed9a9705-7874-4724-b5c2-d3c74c452b8d.json and https://artists.proofprofile.net/proofs/artist/ed9a9705-7874-4724-b5c2-d3c74c452b8d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T16:39:18Z
album: Vzpomínky jako střepy
  type: MusicAlbum
  date published: 2023-01-23
  track: Vzpomínky jako střepy
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    duration: PT2M40S
    duration ms: 160310
    explicit: true
    by artist: UnluckyEight
    in album: Vzpomínky jako střepy
      type: MusicAlbum
      date published: 2023-01-23
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-06T01:25:57Z
    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 0xe5bde33c2b9e2c4e1a3fe405bc31d525a974fae4945d86e853c4f4b2898b8120. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/QZFZ42363034.
      date published: 2026-07-06T01:25:57Z
    audio: Vzpomínky jako střepy
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 119.254
      additional property: Musical Key
        type: PropertyValue
        value: 10
      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
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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
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      additional property: Valence (Positivity)
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album: dead.
  type: MusicAlbum
  date published: 2023-02-06
  track: Dopis na rozloučenou.. dead.
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    in album: dead.
      type: MusicAlbum
      date published: 2023-02-06
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    additional property: CopyrightStatus
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T00:59:09Z
    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 0x623e74ccd5a58bcea3d0f48764a14005deb47867e6efccb52a699c16c7f6dc5e. Chain 2 (Bitcoin): anchored in block 958474 (2026-07-18T00:59:09Z), 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/QZDA42385319.
      date published: 2026-07-18T00:59:09Z
    audio: Dopis na rozloučenou.. dead.
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 119.995
      additional property: Musical Key
        type: PropertyValue
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        type: PropertyValue
        value: 1
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        type: PropertyValue
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      additional property: Danceability
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      additional property: Instrumentalness
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      additional property: Key Name
      additional property: Mode Name
album: 8 MISSED CALLS
album: nevrátím to zpátky
album: 27club.
album: DECILTR
album: Celej svět
album: nejsem ok. :)
album: KOUKEJ SE JAK VYKRVACIM
album: DESTROY ME AND GO AWAY
album: PLIVNU TI NA HOLKU
album: nejde mi se mít rád :(
album: když nejsem sober.
album: night street
album: caffeine addicted (sped up)
album: pentagram
album: everything will burn in hell :3
album: punk's not dead
album: ty víš že chci jenom tebe
album: TOUR!
album: FAST LIFE
album: SUPERTRAPPERS
album: FXCK D4T H03
album: NIKDY NEBUDE LÍP
album: 2008
album: W3 D!D !T
album: 20K
album: DEST!NY
album: PLANETY
album: IN LUV!
album: UNLUCKYEIGHT Pt. 1
album: !UPSIDE-DXWN CRXSS!
album: JEDNOU MY BUDEME UP!
album: S!!!CK
album: EYES ON ME II
album: DOBROU CHUŤ & DOBRÝ DEN
album: BEING A RXCKSTAR CXSTS SXUL
album: SMB

Key Name
type: PropertyValue
value: D

Mode Name
type: PropertyValue
value: Major

8 MISSED CALLS
type: MusicAlbum
date published: 2023-05-08

nevrátím to zpátky
type: MusicAlbum
date published: 2023-06-28

27club.
type: MusicAlbum
date published: 2023-07-27

DECILTR
type: MusicAlbum
date published: 2023-08-08

Celej svět
type: MusicAlbum
date published: 2023-10-06

nejsem ok. :)
type: MusicAlbum
date published: 2023-11-01

KOUKEJ SE JAK VYKRVACIM
type: MusicAlbum
date published: 2023-11-17

DESTROY ME AND GO AWAY
type: MusicAlbum
date published: 2023-12-31
track: Ráno
  type: MusicRecording
  duration: PT2M14S
  duration ms: 134740
  explicit: true
  by artist: UnluckyEight
  in album: DESTROY ME AND GO AWAY
    type: MusicAlbum
    date published: 2023-12-31
  isrc code: QZWFR2381643
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  additional property: CopyrightStatus
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  additional property: OTSVerificationAPI
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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 0x8cb2c88039218211bbf92ebe2ecc6b4ef54a6c26ed64a582b7ffcadca2fe24be. 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/QZWFR2381643.
    date published: 2026-07-05T01:12:41Z
  audio: Ráno
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    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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      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.744
    additional property: Energy
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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
      value: 0.001
    additional property: Liveness
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    additional property: Valence (Positivity)
      type: PropertyValue
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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
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PLIVNU TI NA HOLKU
type: MusicAlbum
date published: 2024-01-30

nejde mi se mít rád :(
type: MusicAlbum
date published: 2024-02-12

když nejsem sober.
type: MusicAlbum
date published: 2024-02-27

night street
type: MusicAlbum
date published: 2024-03-18

caffeine addicted (sped up)
type: MusicAlbum
date published: 2024-03-31

pentagram
type: MusicAlbum
date published: 2024-04-05

everything will burn in hell :3
type: MusicAlbum
date published: 2024-04-20

punk's not dead
type: MusicAlbum
date published: 2024-05-20

ty víš že chci jenom tebe
type: MusicAlbum
date published: 2024-05-23

TOUR!
type: MusicAlbum
date published: 2024-07-08

FAST LIFE
type: MusicAlbum
date published: 2024-07-12

SUPERTRAPPERS
type: MusicAlbum
date published: 2024-07-25

FXCK D4T H03
type: MusicAlbum
date published: 2024-07-30

NIKDY NEBUDE LÍP
type: MusicAlbum
date published: 2024-08-15

2008
type: MusicAlbum
date published: 2024-08-24

W3 D!D !T
type: MusicAlbum
date published: 2024-09-05

20K
type: MusicAlbum
date published: 2024-09-22

DEST!NY
type: MusicAlbum
date published: 2024-10-15

PLANETY
type: MusicAlbum
date published: 2024-11-01

IN LUV!
type: MusicAlbum
date published: 2024-11-17

UNLUCKYEIGHT Pt. 1
type: MusicAlbum
date published: 2024-12-31

!UPSIDE-DXWN CRXSS!
type: MusicAlbum
date published: 2025-01-21

JEDNOU MY BUDEME UP!
type: MusicAlbum
date published: 2025-02-05

S!!!CK
type: MusicAlbum
date published: 2025-03-01

EYES ON ME II
type: MusicAlbum
date published: 2025-03-31

DOBROU CHUŤ & DOBRÝ DEN
type: MusicAlbum
date published: 2025-04-20

BEING A RXCKSTAR CXSTS SXUL
type: MusicAlbum
date published: 2025-05-19

SMB
type: MusicAlbum
date published: 2025-08-08