Lechuga
type: MusicGroup
genre: djent
genre: jazz fusion
genre: progressive metal
genre: progressive rock
description: Lechuga is a Spanish surname. It is occupational in origin and was used for a grower or seller of lettuces, lechuga being the Spanish word for "lettuce", "salad". Notable people with the surname inclu
popularity: 16
followers: 3992
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSCanonicalRecord
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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b63c32691a9cde8e3e59bca59edfea1e74ca7fecfb516a33e4bcb12e0d2eeb7. Chain 2 (Bitcoin): anchored in block 953605 (2026-06-14T07:39:50Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0fd2f828-a197-45b9-b84e-8c15d8e10dc0.json and https://artists.proofprofile.net/proofs/artist/0fd2f828-a197-45b9-b84e-8c15d8e10dc0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T07:39:50Z
album: Lechuga
  type: MusicAlbum
  date published: 2011-10-12
album: The Search, Pt 1: Introspection
  type: MusicAlbum
  date published: 2014-12-04
album: Lettuce & the Gang
  type: MusicAlbum
  date published: 2017-06-20
album: The Search, Pt. 3: The Hypothesis
  type: MusicAlbum
  date published: 2017-09-22
album: Time
  type: MusicAlbum
  date published: 2019-10-17
album: Spiral Clock (feat. LoreMaryluGT)
  type: MusicAlbum
  date published: 2021-01-22
album: Spiral Clock
  type: MusicAlbum
  date published: 2021-01-22
album: It's Not What It Seems
  type: MusicAlbum
  date published: 2021-04-15
album: It's Not What It Seems
  type: MusicAlbum
  date published: 2023-08-15
album: Fret Not
  type: MusicAlbum
  date published: 2025-01-10
  track: Fret Not
    type: MusicRecording
    duration: PT4M10S
    duration ms: 250370
    explicit: false
    by artist: Lechuga
    in album: Fret Not
      type: MusicAlbum
      date published: 2025-01-10
    genre: djent
    genre: jazz fusion
    genre: progressive metal
    genre: progressive rock
    isrc code: QT3TB2417069
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    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 0xf5f475fadc7a1dee0feef11788c0791e622ebafe12d1c410fdb43c94655419b5. 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/QT3TB2417069.
      date published: 2026-07-05T10:01:46Z
    audio: Fret Not
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 162.041
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
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      additional property: Time Signature
        type: PropertyValue
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      additional property: Danceability
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      additional property: Energy
        type: PropertyValue
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      additional property: Speechiness
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      additional property: Acousticness
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      additional property: Instrumentalness
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      additional property: Liveness
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      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.177
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
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        value: Major