Lahar
type: MusicGroup
description: thumb|A lahar travels down a river valley in Guatemala near the Santa Maria volcano, 1989 A lahar (, from ) is a violent type of mudflow or debris flow composed of a slurry of pyroclastic material, r
popularity: 42
followers: 4365
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x1ad58eabd9d1b742a2d47880c6e5c2ac94450d89b70831ea2c4b8810fa98a63e
additional property: OTSHash
additional property: OTSBitcoinBlock
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  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/16175b0f-c6d5-4bfe-998f-d275d6342ac6.ots
additional property: OTSRecordURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/16175b0f-c6d5-4bfe-998f-d275d6342ac6
additional property: OTSTimestamp
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  value: 2026-06-12T19:24:56Z
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 0x1ad58eabd9d1b742a2d47880c6e5c2ac94450d89b70831ea2c4b8810fa98a63e. 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/16175b0f-c6d5-4bfe-998f-d275d6342ac6.json and https://artists.proofprofile.net/proofs/artist/16175b0f-c6d5-4bfe-998f-d275d6342ac6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: Not Worth It
  type: MusicAlbum
  date published: 2020-02-11
  track: Not Worth It
    type: MusicRecording
    duration: PT2M37S
    duration ms: 157653
    explicit: false
    by artist: Lahar
    in album: Not Worth It
      type: MusicAlbum
      date published: 2020-02-11
    isrc code: QZFYZ2085297
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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    additional property: CopyrightChainExplorerURL
      type: PropertyValue
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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/QZFYZ2085297
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T22:43:33Z
    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 0xc50d594be73cd3d5399ccc8db9d250bf0601643a02c4d954452a151794e59a50. Chain 2 (Bitcoin): anchored in block 958775 (2026-07-19T22:43:33Z), 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/QZFYZ2085297.
      date published: 2026-07-19T22:43:33Z
    audio: Not Worth It
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 98.045
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.708
      additional property: Energy
        type: PropertyValue
        value: 0.406
      additional property: Speechiness
        type: PropertyValue
        value: 0.05
      additional property: Acousticness
        type: PropertyValue
        value: 0.203
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.233
      additional property: Liveness
        type: PropertyValue
        value: 0.111
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.23
      additional property: Loudness (dB)
        type: PropertyValue
        value: -14.277
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
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album: Terrified
  type: MusicAlbum
  date published: 2020-06-26
album: Undo
  type: MusicAlbum
  date published: 2021-07-08
album: Needed You (More Than You Needed Me)
  type: MusicAlbum
  date published: 2022-03-22
album: Bad at Getting Over It
  type: MusicAlbum
  date published: 2022-06-22
album: I Would Die
  type: MusicAlbum
  date published: 2022-08-19
album: do u think about me?
  type: MusicAlbum
  date published: 2022-12-08
album: Love Me (Or Not)
  type: MusicAlbum
  date published: 2023-08-11
album: Lie To Me
  type: MusicAlbum
  date published: 2023-11-16
album: Somebody Else
  type: MusicAlbum
  date published: 2024-06-28
album: Miss Your Face
  type: MusicAlbum
  date published: 2025-02-13
album: Hit A Wall
  type: MusicAlbum
  date published: 2025-03-21
album: Nostalgia
  type: MusicAlbum
  date published: 2025-05-09
album: Fallout
  type: MusicAlbum
  date published: 2025-09-26
  track: Fallout
    type: MusicRecording
    duration: PT3M5S
    duration ms: 185332
    explicit: false
    by artist: Lahar
    in album: Fallout
      type: MusicAlbum
      date published: 2025-09-26
    isrc code: QT3F22532662
    additional property: CopyrightID
    additional property: CopyrightStatus
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      value: registered
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    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958340
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958340
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QT3F22532662
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T02:00:18Z
    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 0x19834c489b29baa9a595ac119382ce45ff094e97703bb7da785b32cef476c4ba. Chain 2 (Bitcoin): anchored in block 958340 (2026-07-17T02:00:18Z), 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/QT3F22532662.
      date published: 2026-07-17T02:00:18Z
    audio: Fallout

Fallout
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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additional property: Energy
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additional property: Speechiness
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additional property: Acousticness
  type: PropertyValue
  value: 0.043
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.122
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.318
additional property: Loudness (dB)
  type: PropertyValue
  value: -5.591
additional property: Key Name
  type: PropertyValue
  value: Bb
additional property: Mode Name
  type: PropertyValue
  value: Major