Gangbé Brass Band
type: MusicGroup
genre: afrobeat
description: thumb|Gangbé Brass Band at the 2009 Nuremberg Bardentreffen The Gangbé Brass Band is a 10-member Beninese musical ensemble founded in 1994. The word "gangbe" means "sound of metal" in the Fon langu
popularity: 9
followers: 1793
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f6484a554fbe20502e706feb7ca308d94bda55ac4d140dc0f533886855ba18a. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8063838d-d7b0-4a42-a438-3df6e57e5bfa.json and https://artists.proofprofile.net/proofs/artist/8063838d-d7b0-4a42-a438-3df6e57e5bfa.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
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album: Togbé
  type: MusicAlbum
  date published: 2001
album: Togbé
  type: MusicAlbum
  date published: 2001-05-01
album: Whendo
  type: MusicAlbum
  date published: 2004
album: Whendo
  type: MusicAlbum
  date published: 2004-05-01
album: Assiko
  type: MusicAlbum
  date published: 2008-09-18
album: Assiko
  type: MusicAlbum
  date published: 2009-01-13
album: Go Slow to Lagos
  type: MusicAlbum
  date published: 2015-06-08
  track: Yoruba
    type: MusicRecording
    duration: PT7M4S
    duration ms: 424399
    explicit: false
    by artist: Gangbé Brass Band
    in album: Go Slow to Lagos
      type: MusicAlbum
      date published: 2015-06-08
    genre: afrobeat
    isrc code: FRY391514869
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    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
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      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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc618e6f5b2226d04f225b552762a48552b17cebfefff75860d212d2593a923da. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/FRY391514869.
      date published: 2026-07-03T19:59:51Z
    audio: Yoruba
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 105.033
      additional property: Musical Key
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        value: 4
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
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        value: 0.797
      additional property: Energy
        type: PropertyValue
        value: 0.929
      additional property: Speechiness
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        value: 0.088
      additional property: Acousticness
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        value: 0.213
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.16
      additional property: Liveness
        type: PropertyValue
        value: 0.3
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.487
      additional property: Loudness (dB)
        type: PropertyValue
        value: -4.228
      additional property: Key Name
        type: PropertyValue
        value: E
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Ahelou
  type: MusicAlbum
  date published: 2025-09-05
album: VIGNON
  type: MusicAlbum
  date published: 2025-11-07