Lara Di Umbra
type: MusicGroup
popularity: 49
followers: 786
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xe4295ef01a8597e18d24e6a09cb76e373f8375f650624be4eade80feb78caae7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ab9377c1-8ce3-4010-a77b-3a55a4603dce.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ab9377c1-8ce3-4010-a77b-3a55a4603dce.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ab9377c1-8ce3-4010-a77b-3a55a4603dce
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
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  value: {"copyright_id":"0xe4295ef01a8597e18d24e6a09cb76e373f8375f650624be4eade80feb78caae7","name":"Lara Di Umbra","registered_at":"2026-06-12T07:00:01Z","symbol":"NIM0221722","token_address":"0xb6ffa5c65f7cc6a4b614cabccef606caafb0081c","type":"artist","uuid":"ab9377c1-8ce3-4010-a77b-3a55a4603dce"}
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 0xe4295ef01a8597e18d24e6a09cb76e373f8375f650624be4eade80feb78caae7. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ab9377c1-8ce3-4010-a77b-3a55a4603dce.json and https://artists.proofprofile.net/proofs/artist/ab9377c1-8ce3-4010-a77b-3a55a4603dce.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
  text: {"copyright_id":"0xe4295ef01a8597e18d24e6a09cb76e373f8375f650624be4eade80feb78caae7","name":"Lara Di Umbra","registered_at":"2026-06-12T07:00:01Z","symbol":"NIM0221722","token_address":"0xb6ffa5c65f7cc6a4b614cabccef606caafb0081c","type":"artist","uuid":"ab9377c1-8ce3-4010-a77b-3a55a4603dce"}
album: Forbearance
  type: MusicAlbum
  date published: 2020-07-03
  track: Forbearance
    type: MusicRecording
    duration: PT2M30S
    duration ms: 150266
    explicit: false
    by artist: Lara Di Umbra
    in album: Forbearance
      type: MusicAlbum
      date published: 2020-07-03
    isrc code: QZHN62070600
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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      type: PropertyValue
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      type: PropertyValue
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    additional property: OTSHash
    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN62070600
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T17:49:48Z
    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 0x29d65f9afbb649596ae05177936cd8629ea4bbb610a3b118034bbb710b2b0e06. Chain 2 (Bitcoin): anchored in block 958761 (2026-07-19T17:49:48Z), 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/QZHN62070600.
      date published: 2026-07-19T17:49:48Z
    audio: Forbearance
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 91.994
      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: 0.522
      additional property: Energy
        type: PropertyValue
        value: 0.027
      additional property: Speechiness
        type: PropertyValue
        value: 0.039
      additional property: Acousticness
        type: PropertyValue
        value: 0.995
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.941
      additional property: Liveness
        type: PropertyValue
        value: 0.1
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.202
      additional property: Loudness (dB)
        type: PropertyValue
        value: -25.859
      additional property: Key Name
        type: PropertyValue
        value: C
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Supernova
  type: MusicAlbum
  date published: 2020-12-11
album: Matria
  type: MusicAlbum
  date published: 2021-01-22
album: Arctica
  type: MusicAlbum
  date published: 2021-02-12
album: Onironautas
  type: MusicAlbum
  date published: 2021-03-05
album: Stay here
  type: MusicAlbum
  date published: 2021-06-25
album: Mimetics
  type: MusicAlbum
  date published: 2021-11-26
album: L'audition
  type: MusicAlbum
  date published: 2022-02-11
album: I found you
  type: MusicAlbum
  date published: 2022-06-24
  track: I found you
    type: MusicRecording
    duration: PT2M17S
    duration ms: 137226
    explicit: false
    by artist: Lara Di Umbra
    in album: I found you
      type: MusicAlbum
      date published: 2022-06-24
    isrc code: US66W2200768
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
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    additional property: CopyrightChainExplorerURL
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    additional property: OTSHash
    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956405
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US66W2200768
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T22:22:35Z
    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 0xbc61c1b5fbd05197993c101e0bbd9bacbba7ab85fde9756a4ac34d4a4f027dab. Chain 2 (Bitcoin): anchored in block 956405 (2026-07-02T22:22:35Z), 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/US66W2200768.
      date published: 2026-07-02T22:22:35Z
    audio: I found you
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 77.475
      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
      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: Poets night
album: It was so windy
album: Transitions
album: They'll be out for us
album: Dogs of the sleeper
album: Sa magie
album: Alone in the crowd
album: Les rêveries élusives

Danceability
type: PropertyValue
value: 0.507

Energy
type: PropertyValue
value: 0.04

Speechiness
type: PropertyValue
value: 0.036

Acousticness
type: PropertyValue
value: 0.991

Instrumentalness
type: PropertyValue
value: 0.919

Liveness
type: PropertyValue
value: 0.103

Valence (Positivity)
type: PropertyValue
value: 0.273

Loudness (dB)
type: PropertyValue
value: -26.86

Key Name
type: PropertyValue
value: C#

Mode Name
type: PropertyValue
value: Major

Poets night
type: MusicAlbum
date published: 2022-08-26

It was so windy
type: MusicAlbum
date published: 2022-10-14

Transitions
type: MusicAlbum
date published: 2023-01-27
track: Transitions
  type: MusicRecording
  duration: PT2M12S
  duration ms: 132827
  explicit: false
  by artist: Lara Di Umbra
  in album: Transitions
    type: MusicAlbum
    date published: 2023-01-27
  isrc code: US66W2201785
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-21T02:11:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xad420fddc37202ecb25330ee63d7ab0abec0e8bc4faddccde2827bea8f9d6e18
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958955
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958955
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US66W2201785
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T05:13:16Z
  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 0xad420fddc37202ecb25330ee63d7ab0abec0e8bc4faddccde2827bea8f9d6e18. Chain 2 (Bitcoin): anchored in block 958955 (2026-07-21T05:13:16Z), 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/US66W2201785.
    date published: 2026-07-21T05:13:16Z
  audio: Transitions
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 99.168
    additional property: Musical Key
      type: PropertyValue
      value: 4
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.31
    additional property: Energy
      type: PropertyValue
      value: 0.055
    additional property: Speechiness
      type: PropertyValue
      value: 0.039
    additional property: Acousticness
      type: PropertyValue
      value: 0.992
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.845
    additional property: Liveness
      type: PropertyValue
      value: 0.104
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.108
    additional property: Loudness (dB)
      type: PropertyValue
      value: -28.565
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Minor

They'll be out for us
type: MusicAlbum
date published: 2023-03-17

Dogs of the sleeper
type: MusicAlbum
date published: 2023-05-19

Sa magie
type: MusicAlbum
date published: 2023-07-07

Alone in the crowd
type: MusicAlbum
date published: 2024-03-22

Les rêveries élusives
type: MusicAlbum
date published: 2024-11-22