Laura Lazar
type: MusicGroup
popularity: 9
followers: 665
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9c3ba5403a2387ce4a36ee32932d1a98e46402371e577ad612c3d61a44e197b3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954705
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954705
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f24a398d-6e82-4fe1-b8f1-6b67ae35d6b9.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f24a398d-6e82-4fe1-b8f1-6b67ae35d6b9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f24a398d-6e82-4fe1-b8f1-6b67ae35d6b9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T13:42:37Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9c3ba5403a2387ce4a36ee32932d1a98e46402371e577ad612c3d61a44e197b3","name":"Laura Lazar","registered_at":"2026-06-21T13:23:09Z","symbol":"NIM1934092","token_address":"0x348ab5b58f7a639e656956ee3c8700b34aacb67e","type":"artist","uuid":"f24a398d-6e82-4fe1-b8f1-6b67ae35d6b9"}
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 0x9c3ba5403a2387ce4a36ee32932d1a98e46402371e577ad612c3d61a44e197b3. Chain 2 (Bitcoin): anchored in block 954705 (2026-06-21T13:42:37Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f24a398d-6e82-4fe1-b8f1-6b67ae35d6b9.json and https://artists.proofprofile.net/proofs/artist/f24a398d-6e82-4fe1-b8f1-6b67ae35d6b9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T13:42:37Z
  text: {"copyright_id":"0x9c3ba5403a2387ce4a36ee32932d1a98e46402371e577ad612c3d61a44e197b3","name":"Laura Lazar","registered_at":"2026-06-21T13:23:09Z","symbol":"NIM1934092","token_address":"0x348ab5b58f7a639e656956ee3c8700b34aacb67e","type":"artist","uuid":"f24a398d-6e82-4fe1-b8f1-6b67ae35d6b9"}
album: Past Problem
  type: MusicAlbum
  date published: 2020-07-21
album: Past Problem
  type: MusicAlbum
  date published: 2020-07-21
album: Inside My Head
  type: MusicAlbum
  date published: 2020-11-22
album: TU
  type: MusicAlbum
  date published: 2023-03-01
album: NOI 2
  type: MusicAlbum
  date published: 2023-04-28
album: LUV U
  type: MusicAlbum
  date published: 2023-07-14
  track: LUV U
    type: MusicRecording
    duration: PT2M44S
    duration ms: 164005
    explicit: false
    by artist: Laura Lazar
    in album: LUV U
      type: MusicAlbum
      date published: 2023-07-14
    isrc code: QZNWR2345724
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T17:37:22+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x509f59efbdcb685b02b7032f02a95ece3cddd927383de32b6e54496bc5aad48e
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 959043
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/959043
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWR2345724
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T20:39:03Z
    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 0x509f59efbdcb685b02b7032f02a95ece3cddd927383de32b6e54496bc5aad48e. Chain 2 (Bitcoin): anchored in block 959043 (2026-07-21T20:39:03Z), 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/QZNWR2345724.
      date published: 2026-07-21T20:39:03Z
    audio: LUV U
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 119.857
      additional property: Musical Key
        type: PropertyValue
        value: 2
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 1
      additional property: Danceability
        type: PropertyValue
        value: 0.638
      additional property: Energy
        type: PropertyValue
        value: 0.258
      additional property: Speechiness
        type: PropertyValue
        value: 0.036
      additional property: Acousticness
        type: PropertyValue
        value: 0.687
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.792
      additional property: Liveness
        type: PropertyValue
        value: 0.119
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.575
      additional property: Loudness (dB)
        type: PropertyValue
        value: -15.061
      additional property: Key Name
        type: PropertyValue
        value: D
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: You're still on my mind
  type: MusicAlbum
  date published: 2024-04-01
  track: You're still on my mind
    type: MusicRecording
    duration: PT2M28S
    duration ms: 148333
    explicit: false
    by artist: Laura Lazar
    in album: You're still on my mind
      type: MusicAlbum
      date published: 2024-04-01
    isrc code: QZHNA2459803
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T12:24:29+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xe1a184b4a39ab84ff9d883b2d5e4005bcb4bf578c671b0a1f7e20b4b61865e5d
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956826
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956826
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHNA2459803
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T19:27:56Z
    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 0xe1a184b4a39ab84ff9d883b2d5e4005bcb4bf578c671b0a1f7e20b4b61865e5d. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/QZHNA2459803.
      date published: 2026-07-05T19:27:56Z
    audio: You're still on my mind
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 144.154
      additional property: Musical Key
        type: PropertyValue
        value: 11
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.416
      additional property: Energy
        type: PropertyValue
        value: 0.374
      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
  track: You're still on my mind (speed)
album: can i kiss u now
album: me and U alone
album: Fast Love
album: Best He Ever Had

Speechiness
type: PropertyValue
value: 0.046

Acousticness
type: PropertyValue
value: 0.71

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.283

Valence (Positivity)
type: PropertyValue
value: 0.105

Loudness (dB)
type: PropertyValue
value: -14.208

Key Name
type: PropertyValue
value: B

Mode Name
type: PropertyValue
value: Minor

You're still on my mind (speed)
type: MusicRecording
duration: PT2M18S
duration ms: 138717
explicit: false
by artist: Laura Lazar
in album: You're still on my mind
  type: MusicAlbum
  date published: 2024-04-01
isrc code: QZHNA2459804
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-15T09:29:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc984ae68268b60b6ed6210c9d13b89bd661df01e1f087e474aa51642962ecde2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958142
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958142
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHNA2459804
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-15T12:32:21Z
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 0xc984ae68268b60b6ed6210c9d13b89bd661df01e1f087e474aa51642962ecde2. Chain 2 (Bitcoin): anchored in block 958142 (2026-07-15T12:32:21Z), 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/QZHNA2459804.
  date published: 2026-07-15T12:32:21Z
audio: You're still on my mind (speed)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 76.35
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.381
  additional property: Energy
    type: PropertyValue
    value: 0.353
  additional property: Speechiness
    type: PropertyValue
    value: 0.045
  additional property: Acousticness
    type: PropertyValue
    value: 0.727
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.002
  additional property: Liveness
    type: PropertyValue
    value: 0.132
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.128
  additional property: Loudness (dB)
    type: PropertyValue
    value: -13.764
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Minor

can i kiss u now
type: MusicAlbum
date published: 2024-06-26

me and U alone
type: MusicAlbum
date published: 2025-01-05

Fast Love
type: MusicAlbum
date published: 2025-05-30

Best He Ever Had
type: MusicAlbum
date published: 2025-09-12