Julia Hallmann
type: MusicGroup
popularity: 14
followers: 168
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additional property: CopyrightChainExplorerURL
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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
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  date published: 2026-06-14T21:45:57Z
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album: A Little Piece
  type: MusicAlbum
  date published: 2023-05-18
album: Emotions of the Earth
  type: MusicAlbum
  date published: 2023-05-26
album: Vergänglichkeit
  type: MusicAlbum
  date published: 2023-06-08
album: Embrace of Now
  type: MusicAlbum
  date published: 2023-11-25
  track: Embrace of Now
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    by artist: Julia Hallmann
    in album: Embrace of Now
      type: MusicAlbum
      date published: 2023-11-25
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    additional property: OTSTimestamp
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      value: 2026-07-19T22:59:45Z
    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 0x47e4065d8cdf655953c84a6b209161e5ae3f48b909701ddc327eee87c16e03a6. Chain 2 (Bitcoin): anchored in block 958793 (2026-07-19T22:59:45Z), 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/CH6542376244.
      date published: 2026-07-19T22:59:45Z
    audio: Embrace of Now
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      additional property: Tempo (BPM)
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        value: 145.19
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        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
        type: PropertyValue
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      additional property: Valence (Positivity)
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album: Entspannungsmusik Klavier
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  date published: 2023-12-16
album: Calm
  type: MusicAlbum
  date published: 2024-09-21
album: Light on the Horizon
  type: MusicAlbum
  date published: 2024-10-18
album: A Moment of Peace
  type: MusicAlbum
  date published: 2024-10-25
  track: A Moment of Peace
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    duration: PT2M38S
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    by artist: Julia Hallmann
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      type: MusicAlbum
      date published: 2024-10-25
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    additional property: CopyrightStatus
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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 0x2755fc669156dbbf880b8cec50fd1b30e9399ba657bb931832bdf31592cd92fd. Chain 2 (Bitcoin): anchored in block 958980 (2026-07-21T07:04:12Z), 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/CH6542460359.
      date published: 2026-07-21T07:04:12Z
    audio: A Moment of Peace
      type: AudioObject
      additional property: Tempo (BPM)
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      additional property: Danceability
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      additional property: Speechiness
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      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
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album: Tender Dreams
album: Dance of the Waterfall
album: Butterfly
album: Silver Drops
album: Silver Drops (Piano Version)
album: Love, Hope and Peace
album: Jingle Bells
album: I Hope
album: Waltz of Dreams
album: Before the Leap
album: Waltz of Dreams (Piano Version)
album: Ethereal (Piano Version)
album: Traces of Longing (Orchestra Version)
album: Traces of Longing (Piano Version)
album: Ethereal Orchestra
album: Tears of the Soul
album: Timeless Autumn (After Vivaldi)
album: Breath of Light (Orchestra Version)
album: A Touch of Gold
album: I See You
album: A Place to Return

Energy
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value: 0.334

Speechiness
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Acousticness
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Instrumentalness
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value: 0.889

Liveness
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value: 0.125

Valence (Positivity)
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value: 0.572

Loudness (dB)
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value: -14.995

Key Name
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value: D

Mode Name
type: PropertyValue
value: Major

Tender Dreams
type: MusicAlbum
date published: 2024-11-01
track: Tender Dreams
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  duration: PT3M4S
  duration ms: 184000
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  by artist: Julia Hallmann
  in album: Tender Dreams
    type: MusicAlbum
    date published: 2024-11-01
  isrc code: CH6542452563
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  additional property: OTSTimestamp
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    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 0xa90628aec12de851a221029a59fb07d55752e7591699ebd06f4315fa11e6c0fd. 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/CH6542452563.
    date published: 2026-07-05T01:12:41Z
  audio: Tender Dreams
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
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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
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.356
    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
      value: 0.965
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.897
    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.23
    additional property: Loudness (dB)
      type: PropertyValue
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    additional property: Key Name
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Dance of the Waterfall
type: MusicAlbum
date published: 2024-11-08

Butterfly
type: MusicAlbum
date published: 2024-11-15

Silver Drops
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date published: 2024-11-22

Silver Drops (Piano Version)
type: MusicAlbum
date published: 2024-11-29
track: Silver Drops - Piano Version
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  duration: PT1M49S
  duration ms: 109835
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  by artist: Julia Hallmann
  in album: Silver Drops (Piano Version)
    type: MusicAlbum
    date published: 2024-11-29
  isrc code: CH6542476151
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    value: https://explorer.copyrightchains.com/tx/0xa56fb52445b937f0931ee6b7cee5279dd64308e35d95ba50ff09f4ee82c98984
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6542476151
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T10:01:46Z
  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 0xa56fb52445b937f0931ee6b7cee5279dd64308e35d95ba50ff09f4ee82c98984. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/CH6542476151.
    date published: 2026-07-05T10:01:46Z
  audio: Silver Drops - Piano Version
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    additional property: Tempo (BPM)
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      type: PropertyValue
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
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    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
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
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    additional property: Loudness (dB)
      type: PropertyValue
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    additional property: Key Name
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    additional property: Mode Name
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Love, Hope and Peace
type: MusicAlbum
date published: 2024-12-06

Jingle Bells
type: MusicAlbum
date published: 2024-12-13

I Hope
type: MusicAlbum
date published: 2025-01-03

Waltz of Dreams
type: MusicAlbum
date published: 2025-02-01

Before the Leap
type: MusicAlbum
date published: 2025-02-07

Waltz of Dreams (Piano Version)
type: MusicAlbum
date published: 2025-02-21

Ethereal (Piano Version)
type: MusicAlbum
date published: 2025-05-16

Traces of Longing (Orchestra Version)
type: MusicAlbum
date published: 2025-07-19

Traces of Longing (Piano Version)
type: MusicAlbum
date published: 2025-08-01

Ethereal Orchestra
type: MusicAlbum
date published: 2025-09-09

Tears of the Soul
type: MusicAlbum
date published: 2025-09-15

Timeless Autumn (After Vivaldi)
type: MusicAlbum
date published: 2025-09-19

Breath of Light (Orchestra Version)
type: MusicAlbum
date published: 2025-10-07

A Touch of Gold
type: MusicAlbum
date published: 2025-10-14

I See You
type: MusicAlbum
date published: 2025-10-21

A Place to Return
type: MusicAlbum
date published: 2025-10-21