Quallm
type: MusicGroup
genre: chillstep
popularity: 12
followers: 432
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x54dfaf7ce83abdf505a045d1122876411a7453dc0f79da27fef3bc4f6f75411e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953736
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953736
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/98905e0a-e03e-4c91-b87d-fde9a828372d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/98905e0a-e03e-4c91-b87d-fde9a828372d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/98905e0a-e03e-4c91-b87d-fde9a828372d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T03:21:19Z
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 0x54dfaf7ce83abdf505a045d1122876411a7453dc0f79da27fef3bc4f6f75411e. Chain 2 (Bitcoin): anchored in block 953736 (2026-06-15T03:21:19Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/98905e0a-e03e-4c91-b87d-fde9a828372d.json and https://artists.proofprofile.net/proofs/artist/98905e0a-e03e-4c91-b87d-fde9a828372d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T03:21:19Z
album: Rain
  type: MusicAlbum
  date published: 2019-06-29
  track: Rain
    type: MusicRecording
    duration: PT2M12S
    duration ms: 132004
    explicit: false
    by artist: Quallm
    in album: Rain
      type: MusicAlbum
      date published: 2019-06-29
    genre: chillstep
    isrc code: QZHNC1979906
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T15:12:44+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x2b8bbaff8e554948c99bc064818b8d6f6753ec2d261ef7dc6135f786e71fd37a
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958568
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958568
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHNC1979906
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T15:23:47Z
    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 0x2b8bbaff8e554948c99bc064818b8d6f6753ec2d261ef7dc6135f786e71fd37a. Chain 2 (Bitcoin): anchored in block 958568 (2026-07-18T15:23:47Z), 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/QZHNC1979906.
      date published: 2026-07-18T15:23:47Z
    audio: Rain
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 92.665
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 5
      additional property: Danceability
        type: PropertyValue
        value: 0.374
      additional property: Energy
        type: PropertyValue
        value: 0.377
      additional property: Speechiness
        type: PropertyValue
        value: 0.044
      additional property: Acousticness
        type: PropertyValue
        value: 0.851
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.934
      additional property: Liveness
        type: PropertyValue
        value: 0.107
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.098
      additional property: Loudness (dB)
        type: PropertyValue
        value: -19.396
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Lost
  type: MusicAlbum
  date published: 2019-07-02
album: Pure
  type: MusicAlbum
  date published: 2019-08-23
album: Sleepless Nights
  type: MusicAlbum
  date published: 2019-09-05
album: Northern Lights
  type: MusicAlbum
  date published: 2019-09-15
album: Arctic Ocean
  type: MusicAlbum
  date published: 2019-09-29
album: I Miss You
  type: MusicAlbum
  date published: 2019-10-01
album: Keep Me High
  type: MusicAlbum
  date published: 2019-10-07
album: Siper
  type: MusicAlbum
  date published: 2019-11-10
album: Scars
  type: MusicAlbum
  date published: 2019-12-21
album: Changes
  type: MusicAlbum
  date published: 2020-01-16
album: Silence
  type: MusicAlbum
  date published: 2020-02-26
  track: Silence
    type: MusicRecording
    duration: PT3M34S
    duration ms: 214173
    explicit: false
    by artist: Quallm
    in album: Silence
      type: MusicAlbum
      date published: 2020-02-26
    genre: chillstep
    isrc code: QZFZ52022091
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T05:33:31+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x4b6dd6e5fa69bb9bdc38366233b19a6dea3e80faab1749208efed957223c99d0
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956639
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956639
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ52022091
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-04T11:19:20Z
    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 0x4b6dd6e5fa69bb9bdc38366233b19a6dea3e80faab1749208efed957223c99d0. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/QZFZ52022091.
      date published: 2026-07-04T11:19:20Z
    audio: Silence
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 130.04
      additional property: Musical Key
      additional property: Mode (Major/Minor)
      additional property: Time Signature
      additional property: Danceability
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Solitude
album: Harm
album: April
album: Wonder
album: Purpless Pain
album: Summer Rain
album: Feeling
album: Burning
album: Cold Summer
album: Sunset
album: Rime
album: Remember
album: Touch
album: Keep Loving
album: Neon Lights
album: Gold
album: About you
album: My Way
album: Gossamer
album: Calmness
album: Saturn
album: Underwater
album: How are you?
album: Dreamscape
album: Warm wind
album: Care for you
album: Again

Musical Key
type: PropertyValue
value: 7

Mode (Major/Minor)
type: PropertyValue
value: 0

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.658

Energy
type: PropertyValue
value: 0.237

Speechiness
type: PropertyValue
value: 0.034

Acousticness
type: PropertyValue
value: 0.717

Instrumentalness
type: PropertyValue
value: 0.902

Liveness
type: PropertyValue
value: 0.08

Valence (Positivity)
type: PropertyValue
value: 0.039

Loudness (dB)
type: PropertyValue
value: -15.51

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Minor

Solitude
type: MusicAlbum
date published: 2020-03-28

Harm
type: MusicAlbum
date published: 2020-03-30

April
type: MusicAlbum
date published: 2020-04-08

Wonder
type: MusicAlbum
date published: 2020-04-13

Purpless Pain
type: MusicAlbum
date published: 2020-05-01

Summer Rain
type: MusicAlbum
date published: 2020-06-08

Feeling
type: MusicAlbum
date published: 2020-06-30

Burning
type: MusicAlbum
date published: 2020-08-13

Cold Summer
type: MusicAlbum
date published: 2020-09-28

Sunset
type: MusicAlbum
date published: 2020-12-07

Rime
type: MusicAlbum
date published: 2021-01-06

Remember
type: MusicAlbum
date published: 2021-04-01

Touch
type: MusicAlbum
date published: 2021-05-25

Keep Loving
type: MusicAlbum
date published: 2021-07-07

Neon Lights
type: MusicAlbum
date published: 2021-08-20

Gold
type: MusicAlbum
date published: 2021-12-03

About you
type: MusicAlbum
date published: 2022-01-19

My Way
type: MusicAlbum
date published: 2023-01-22

Gossamer
type: MusicAlbum
date published: 2023-11-20

Calmness
type: MusicAlbum
date published: 2023-12-03

Saturn
type: MusicAlbum
date published: 2023-12-22

Underwater
type: MusicAlbum
date published: 2024-06-16

How are you?
type: MusicAlbum
date published: 2024-09-13
track: How are you?
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156547
  explicit: false
  by artist: Quallm
  in album: How are you?
    type: MusicAlbum
    date published: 2024-09-13
  genre: chillstep
  isrc code: QMBZ92443404
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T13:40:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6de2c229921135c6b3c4fa8a5aae67dd577f6a4a58bb37cd2fd0fcd1f454a769
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958749
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958749
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ92443404
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T16:43:23Z
  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 0x6de2c229921135c6b3c4fa8a5aae67dd577f6a4a58bb37cd2fd0fcd1f454a769. Chain 2 (Bitcoin): anchored in block 958749 (2026-07-19T16:43:23Z), 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/QMBZ92443404.
    date published: 2026-07-19T16:43:23Z
  audio: How are you?
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 104.992
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.578
    additional property: Energy
      type: PropertyValue
      value: 0.231
    additional property: Speechiness
      type: PropertyValue
      value: 0.035
    additional property: Acousticness
      type: PropertyValue
      value: 0.85
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.767
    additional property: Liveness
      type: PropertyValue
      value: 0.087
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.037
    additional property: Loudness (dB)
      type: PropertyValue
      value: -22.157
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

Dreamscape
type: MusicAlbum
date published: 2024-10-07

Warm wind
type: MusicAlbum
date published: 2024-12-20

Care for you
type: MusicAlbum
date published: 2025-01-31

Again
type: MusicAlbum
date published: 2025-05-03