Friendly Fire
type: MusicGroup
genre: edm trap
genre: future bass
description: thumb|upright=1.35|An American B-17 Flying Fortress "Miss Donna Mae II" is damaged by bombs after drifting under the American bomber flying above it during the bombing of Berlin in 1944. The damage to
popularity: 4
followers: 332
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe112018086bad37715a2a26b494ab5bd803ffaf9551ce62275426262e09fe116. Chain 2 (Bitcoin): anchored in block 954015 (2026-06-16T22:55:46Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/34e21205-bb88-442a-a6d9-49845079987e.json and https://artists.proofprofile.net/proofs/artist/34e21205-bb88-442a-a6d9-49845079987e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T22:55:46Z
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album: I Want Ur Soul
  type: MusicAlbum
  date published: 2018-09-26
album: INFERNO
  type: MusicAlbum
  date published: 2020-07-21
album: Never Coming Back
  type: MusicAlbum
  date published: 2020-09-26
album: Where To Go
  type: MusicAlbum
  date published: 2020-10-19
  track: Where To Go
    type: MusicRecording
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    duration ms: 225607
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    by artist: Friendly Fire
    in album: Where To Go
      type: MusicAlbum
      date published: 2020-10-19
    genre: edm trap
    genre: future bass
    isrc code: GBSMU8614295
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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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ad52230007b41caaf5a2fbabd189c853fff3e5b99ce1f530efce01089248ac4. Chain 2 (Bitcoin): anchored in block 958341 (2026-07-17T02:52:35Z), 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/GBSMU8614295.
      date published: 2026-07-17T02:52:35Z
    audio: Where To Go
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
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      additional property: Musical Key
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      additional property: Mode (Major/Minor)
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      additional property: Speechiness
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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)
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      additional property: Key Name
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        value: E
      additional property: Mode Name
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album: I Love Techno
  type: MusicAlbum
  date published: 2020-12-28
album: I Love Techno
  type: MusicAlbum
  date published: 2020-12-28
album: Ritual
  type: MusicAlbum
  date published: 2021-01-20
album: Gold Walls
  type: MusicAlbum
  date published: 2021-03-01
album: Useless
  type: MusicAlbum
  date published: 2021-07-09
album: Useless
  type: MusicAlbum
  date published: 2021-07-09
album: Icarus
  type: MusicAlbum
  date published: 2021-07-23
album: Icarus
  type: MusicAlbum
  date published: 2021-07-23
album: Nightmares
  type: MusicAlbum
  date published: 2022-07-29
album: Memories
  type: MusicAlbum
  date published: 2023-01-23
album: Stay with Me
  type: MusicAlbum
  date published: 2023-04-14
album: King Cobra
  type: MusicAlbum
  date published: 2023-06-28