French Languagecast
type: MusicGroup
popularity: 23
followers: 2195
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1420cc866304893b9551e956574a0bc2d626c5cc5c8534ea5efe89914f8b76bb
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/14924a9b-c20d-4ce5-92bf-a6394e2bfc46.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/14924a9b-c20d-4ce5-92bf-a6394e2bfc46.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/14924a9b-c20d-4ce5-92bf-a6394e2bfc46
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1420cc866304893b9551e956574a0bc2d626c5cc5c8534ea5efe89914f8b76bb","name":"French Languagecast","registered_at":"2026-06-11T12:22:34Z","symbol":"NIM0027001","token_address":"0x350d90ab721137e46cab155bc7e439cc7901e886","type":"artist","uuid":"14924a9b-c20d-4ce5-92bf-a6394e2bfc46"}
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 0x1420cc866304893b9551e956574a0bc2d626c5cc5c8534ea5efe89914f8b76bb. 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/14924a9b-c20d-4ce5-92bf-a6394e2bfc46.json and https://artists.proofprofile.net/proofs/artist/14924a9b-c20d-4ce5-92bf-a6394e2bfc46.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x1420cc866304893b9551e956574a0bc2d626c5cc5c8534ea5efe89914f8b76bb","name":"French Languagecast","registered_at":"2026-06-11T12:22:34Z","symbol":"NIM0027001","token_address":"0x350d90ab721137e46cab155bc7e439cc7901e886","type":"artist","uuid":"14924a9b-c20d-4ce5-92bf-a6394e2bfc46"}
album: Learn French for Beginners: Greetings and Introductions (Lesson 1)
  type: MusicAlbum
  date published: 2021-04-21
album: Learn French for Beginners: The Weather and the Days of the Week (Lesson 2)
  type: MusicAlbum
  date published: 2021-05-19
album: Learn French for Beginners While Sleeping with Relaxing Ocean Sounds: Greetings and Introductions (Lesson 1)
  type: MusicAlbum
  date published: 2022-10-05
album: Learn French for Beginners While Sleeping with Relaxing Ocean Sounds: Weather and Days (Lesson 2)
  type: MusicAlbum
  date published: 2022-10-12
album: Learn French for Beginners While Sleeping with Relaxing Ocean Sounds: Time and Numbers (Lesson 3)
  type: MusicAlbum
  date published: 2022-10-19
album: Learn French for Beginners While Sleeping with Relaxing Ocean Sounds: Smalltalk and Numbers (Lesson 4)
  type: MusicAlbum
  date published: 2022-10-26
album: Learn French Stories While Sleeping: The Extraordinary Adventures of Arsene Lupin, Episode 1 (Gentleman Burglar by Maurice Leblanc)
  type: MusicAlbum
  date published: 2023-07-24
album: Learn French Stories While Sleeping: The Extraordinary Adventures of Arsene Lupin, Episode 2 (Gentleman Burglar by Maurice Leblanc)
  type: MusicAlbum
  date published: 2023-08-28
album: Learn French Stories While Sleeping: The Extraordinary Adventures of Arsene Lupin, Episode 3 (Gentleman Burglar by Maurice Leblanc)
  type: MusicAlbum
  date published: 2023-09-01
album: Learn French Stories While Sleeping: The Extraordinary Adventures of Arsene Lupin, Episode 4 (Gentleman Burglar by Maurice Leblanc)
  type: MusicAlbum
  date published: 2023-09-14
album: Learn French Stories While Sleeping: The Extraordinary Adventures of Arsene Lupin, Episode 5 (Gentleman Burglar by Maurice Leblanc)
  type: MusicAlbum
  date published: 2023-09-25
album: Learn French Stories While Sleeping: The Extraordinary Adventures of Arsene Lupin, Episode 6 (Gentleman Burglar by Maurice Leblanc)
  type: MusicAlbum
  date published: 2023-10-05
album: Learn French Stories While Sleeping: The Extraordinary Adventures of Arsene Lupin, Episode 7 (Gentleman Burglar by Maurice Leblanc)
  type: MusicAlbum
  date published: 2023-10-06
album: Learn French Stories While Sleeping: The Extraordinary Adventures of Arsene Lupin, Episode 8 (Gentleman Burglar by Maurice Leblanc)
  type: MusicAlbum
  date published: 2023-10-09
album: Learn French Stories While Sleeping: The Extraordinary Adventures of Arsene Lupin, Episode 9 (Gentleman Burglar by Maurice Leblanc)
  type: MusicAlbum
  date published: 2023-10-20
album: Learn French for Beginners While Sleeping with Relaxing Rain Sounds: Greetings and Introductions (Lesson 1)
  type: MusicAlbum
  date published: 2024-05-13
  track: Learn French for Beginners While Sleeping with Relaxing Rain Sounds: Greetings and Introductions, Pt. 1
    type: MusicRecording
    duration: PT1M2S
    duration ms: 62674
    explicit: false
    by artist: French Languagecast
    in album: Learn French for Beginners While Sleeping with Relaxing Rain Sounds: Greetings and Introductions (Lesson 1)
      type: MusicAlbum
      date published: 2024-05-13
    isrc code: USCGJ2433614
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T02:43:10+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x2af1c1cab3bcbfcc231f51858a91b215470682467956ae59308d445a3b0b016d
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958808
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958808
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGJ2433614
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T05:44:29Z
    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 0x2af1c1cab3bcbfcc231f51858a91b215470682467956ae59308d445a3b0b016d. Chain 2 (Bitcoin): anchored in block 958808 (2026-07-20T05:44:29Z), 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/USCGJ2433614.
      date published: 2026-07-20T05:44:29Z
    audio: Learn French for Beginners While Sleeping with Relaxing Rain Sounds: Greetings and Introductions, Pt. 1
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 172.425
      additional property: Musical Key
        type: PropertyValue
        value: 8
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 1
      additional property: Danceability
        type: PropertyValue
        value: 0.548
      additional property: Energy
        type: PropertyValue
        value: 0.23
      additional property: Speechiness
        type: PropertyValue
        value: 0.926
      additional property: Acousticness
        type: PropertyValue
        value: 0.185
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.823
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.599
      additional property: Loudness (dB)
        type: PropertyValue
        value: -19.42
      additional property: Key Name
        type: PropertyValue
        value: Ab
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Learn French for Beginners While Sleeping with Relaxing Rain Sounds: Weather and Days (Lesson 2)
  type: MusicAlbum
  date published: 2024-06-10
album: Learn French for Beginners While Sleeping with Relaxing Rain Sounds: Time and Numbers (Lesson 3)
  type: MusicAlbum
  date published: 2024-07-08
album: Learn French for Beginners While Sleeping with Relaxing Rain Sounds: Smalltalk and Numbers (Lesson 4)
  type: MusicAlbum
  date published: 2024-08-05
album: Perfect Rain (Study, Focus, Sleep and Stress Relief)
  type: MusicAlbum
  date published: 2024-09-02