Kub0
type: MusicGroup
genre: dark ambient
genre: witch house
popularity: 24
followers: 1598
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSTimestamp
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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 0xd3ed894665741fda029c49c1f64ef957ba80df6df588901b9f0c476b235debe5. 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/8c16695a-28f5-4163-9ed5-d0f253eb8d1d.json and https://artists.proofprofile.net/proofs/artist/8c16695a-28f5-4163-9ed5-d0f253eb8d1d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: Time Traveler
  type: MusicAlbum
  date published: 2020-09-14
album: 1998
  type: MusicAlbum
  date published: 2020-10-12
album: ALL BLACK
  type: MusicAlbum
  date published: 2021-07-22
album: Polaris
  type: MusicAlbum
  date published: 2021-09-18
album: Evil be my witness
  type: MusicAlbum
  date published: 2021-11-02
album: nosleep
  type: MusicAlbum
  date published: 2021-11-09
album: stressed out
  type: MusicAlbum
  date published: 2021-11-21
album: every single dream is filled with your face
  type: MusicAlbum
  date published: 2021-12-05
album: i love you
  type: MusicAlbum
  date published: 2022-01-08
album: craxis
  type: MusicAlbum
  date published: 2022-01-23
album: rivener
  type: MusicAlbum
  date published: 2022-02-08
album: foilsick
  type: MusicAlbum
  date published: 2022-02-21
album: anechosis
  type: MusicAlbum
  date published: 2022-03-08
album: in the dark
  type: MusicAlbum
  date published: 2022-04-02
album: heartworm
  type: MusicAlbum
  date published: 2022-04-19
album: lost my mind
  type: MusicAlbum
  date published: 2022-04-22
album: scream
  type: MusicAlbum
  date published: 2022-05-19
album: you & me
  type: MusicAlbum
  date published: 2022-05-31
album: xeno
  type: MusicAlbum
  date published: 2022-07-01
album: see you again
  type: MusicAlbum
  date published: 2022-07-16
album: ambedo
  type: MusicAlbum
  date published: 2022-08-09
album: sucit
  type: MusicAlbum
  date published: 2022-09-05
album: flashover
  type: MusicAlbum
  date published: 2022-09-11
album: sarang
  type: MusicAlbum
  date published: 2022-09-24
album: VOIDVISION
  type: MusicAlbum
  date published: 2022-10-18
album: toska
  type: MusicAlbum
  date published: 2022-10-24
album: céline's lullaby
  type: MusicAlbum
  date published: 2022-10-31
album: aftersome
  type: MusicAlbum
  date published: 2022-11-14
album: strange places
  type: MusicAlbum
  date published: 2022-12-02
album: Take You Down
  type: MusicAlbum
  date published: 2022-12-16
album: know me
  type: MusicAlbum
  date published: 2023-01-10
album: leave this town
  type: MusicAlbum
  date published: 2023-01-28
album: lacuna
  type: MusicAlbum
  date published: 2023-02-12
album: elysium
  type: MusicAlbum
  date published: 2023-03-10
album: dead reckoning
  type: MusicAlbum
  date published: 2023-03-27
album: reckless
  type: MusicAlbum
  date published: 2023-04-10
album: mira
  type: MusicAlbum
  date published: 2023-05-05
album: a mea
  type: MusicAlbum
  date published: 2023-05-18
album: disheartened
  type: MusicAlbum
  date published: 2023-06-12
album: afterglow
  type: MusicAlbum
  date published: 2023-06-26
album: falling for you
  type: MusicAlbum
  date published: 2023-07-11
album: mizpah
  type: MusicAlbum
  date published: 2023-07-13
album: Dysania
  type: MusicAlbum
  date published: 2023-07-31
album: dysania
  type: MusicAlbum
  date published: 2023-07-31
album: diamond eyes
  type: MusicAlbum
  date published: 2023-08-11
album: dusk
  type: MusicAlbum
  date published: 2023-09-01
  track: dusk
    type: MusicRecording
    duration: PT2M24S
    duration ms: 144000
    explicit: false
    by artist: Kub0
    in album: dusk
      type: MusicAlbum
      date published: 2023-09-01
    genre: dark ambient
    genre: witch house
    isrc code: QM3DF2275429
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    additional property: OTSBitcoinBlock
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      type: PropertyValue
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    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: dusk
album: paradise
album: all dogs go to heaven
album: how to grow
album: closing in
album: too hard to find me
album: the letter you sent
album: disillusion
album: next to you
album: resurrection
album: letting go
album: underneath your skin
album: glass empress
album: bleak sky
album: us
album: silt
album: bloom

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3DF2275429

OTSTimestamp
type: PropertyValue
value: 2026-07-03T19:59:51Z

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 0xca288ea68edf588f9ce38b9dfd48160ffc3799c008603aaf644a10ac20f27188. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/QM3DF2275429.
date published: 2026-07-03T19:59:51Z

dusk
type: AudioObject
additional property: Tempo (BPM)
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  value: 69.998
additional property: Musical Key
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additional property: Mode (Major/Minor)
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additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
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additional property: Energy
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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: Loudness (dB)
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additional property: Key Name
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  value: C#
additional property: Mode Name
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paradise
type: MusicAlbum
date published: 2023-09-15

all dogs go to heaven
type: MusicAlbum
date published: 2023-09-29

how to grow
type: MusicAlbum
date published: 2023-10-27

how to grow
type: MusicAlbum
date published: 2023-10-27

closing in
type: MusicAlbum
date published: 2023-12-01

too hard to find me
type: MusicAlbum
date published: 2024-01-19

the letter you sent
type: MusicAlbum
date published: 2024-02-02

disillusion
type: MusicAlbum
date published: 2024-02-16

next to you
type: MusicAlbum
date published: 2024-02-28

resurrection
type: MusicAlbum
date published: 2024-03-15

letting go
type: MusicAlbum
date published: 2024-05-24

underneath your skin
type: MusicAlbum
date published: 2024-10-27

glass empress
type: MusicAlbum
date published: 2024-11-30

bleak sky
type: MusicAlbum
date published: 2025-03-28
track: bleak sky
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192427
  explicit: false
  by artist: Kub0
  in album: bleak sky
    type: MusicAlbum
    date published: 2025-03-28
  genre: dark ambient
  genre: witch house
  isrc code: US3DF2535448
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  additional property: OTSHash
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    value: https://blockstream.info/api/block-height/958083
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2535448
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T01:50:31Z
  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 0xe0741a2f643437269fbf485148f6fc4fb32c3a278e54489785e9774d05978096. Chain 2 (Bitcoin): anchored in block 958083 (2026-07-15T01:50:31Z), 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/US3DF2535448.
    date published: 2026-07-15T01:50:31Z
  audio: bleak sky
    type: AudioObject
    additional property: Tempo (BPM)
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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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      value: 4
    additional property: Danceability
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      type: PropertyValue
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    additional property: Speechiness
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    additional property: Acousticness
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      value: 0.896
    additional property: Instrumentalness
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    additional property: Liveness
      type: PropertyValue
      value: 0.071
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.064
    additional property: Loudness (dB)
      type: PropertyValue
      value: -26.154
    additional property: Key Name
      type: PropertyValue
      value: B
    additional property: Mode Name
      type: PropertyValue
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us
type: MusicAlbum
date published: 2025-04-04

silt
type: MusicAlbum
date published: 2025-06-06

bloom
type: MusicAlbum
date published: 2025-10-10