LE B
type: MusicGroup
description: Le B is a fine dining restaurant in New York City. Owned and run by Angie Mar, it opened in September 2023, replacing the French restaurant Les Trois Chevaux (also owned by Mar). History Angie Mar ow
popularity: 4
followers: 145
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfb21bc1190dc4eb6efe34cace6d3c94e55b1ac0d4ed71be0a48aac0cc0d3598b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953857
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953857
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/027968b1-316f-4b8e-bb13-53842b022bfb.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/027968b1-316f-4b8e-bb13-53842b022bfb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/027968b1-316f-4b8e-bb13-53842b022bfb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T23:34:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfb21bc1190dc4eb6efe34cace6d3c94e55b1ac0d4ed71be0a48aac0cc0d3598b","name":"LE B","registered_at":"2026-06-15T14:21:40Z","symbol":"NIM0735370","token_address":"0x77f6b42c7bc69d5a2dd7f4c6c777390ad9f8491a","type":"artist","uuid":"027968b1-316f-4b8e-bb13-53842b022bfb"}
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 0xfb21bc1190dc4eb6efe34cace6d3c94e55b1ac0d4ed71be0a48aac0cc0d3598b. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/027968b1-316f-4b8e-bb13-53842b022bfb.json and https://artists.proofprofile.net/proofs/artist/027968b1-316f-4b8e-bb13-53842b022bfb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
  text: {"copyright_id":"0xfb21bc1190dc4eb6efe34cace6d3c94e55b1ac0d4ed71be0a48aac0cc0d3598b","name":"LE B","registered_at":"2026-06-15T14:21:40Z","symbol":"NIM0735370","token_address":"0x77f6b42c7bc69d5a2dd7f4c6c777390ad9f8491a","type":"artist","uuid":"027968b1-316f-4b8e-bb13-53842b022bfb"}
album: Benz
  type: MusicAlbum
  date published: 2023-11-03
album: Cara
  type: MusicAlbum
  date published: 2023-11-17
album: BEST OF
  type: MusicAlbum
  date published: 2024-12-17
album: 50/50
  type: MusicAlbum
  date published: 2025-02-09
album: ESSENCE DE MARSEILLE
  type: MusicAlbum
  date published: 2025-08-09
  track: Black Merdeces
    type: MusicRecording
    duration: PT2M49S
    duration ms: 169020
    explicit: true
    by artist: LE B
    in album: ESSENCE DE MARSEILLE
      type: MusicAlbum
      date published: 2025-08-09
    isrc code: SE6XW2541976
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T07:02:51+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x2ad3035eea6780732868d7b08fc3830ce9a8bd1a96d73c3d8679143889ade926
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956772
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956772
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SE6XW2541976
    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 0x2ad3035eea6780732868d7b08fc3830ce9a8bd1a96d73c3d8679143889ade926. 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/SE6XW2541976.
      date published: 2026-07-05T10:01:46Z
    audio: Black Merdeces
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 124.899
      additional property: Musical Key
        type: PropertyValue
        value: 6
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.738
      additional property: Energy
        type: PropertyValue
        value: 0.545
      additional property: Speechiness
        type: PropertyValue
        value: 0.095
      additional property: Acousticness
        type: PropertyValue
        value: 0.63
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.002
      additional property: Liveness
        type: PropertyValue
        value: 0.117
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.357
      additional property: Loudness (dB)
        type: PropertyValue
        value: -6.959
      additional property: Key Name
        type: PropertyValue
        value: F#
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: SKP AKRA
  type: MusicAlbum
  date published: 2025-09-11