Ivy & Gold
type: MusicGroup
description: "Ivy & Gold" is the first single by British alternative rock band Bombay Bicycle Club from their second studio album, Flaws. Released through Island Records on 5 July 2010, the single was a double A-s
popularity: 33
followers: 6613
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c2900fa0bdf4e74ca6d9080c0f02d6dd35d837edd65133ba7c591ef9cbd76be. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/980a8a6e-d0bf-4257-88c8-cf2d48a1d2f8.json and https://artists.proofprofile.net/proofs/artist/980a8a6e-d0bf-4257-88c8-cf2d48a1d2f8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
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album: Awake
  type: MusicAlbum
  date published: 2013-05-27
album: The Town (Acoustic)
  type: MusicAlbum
  date published: 2013-11-11
album: Eye of the Storm (EP)
  type: MusicAlbum
  date published: 2014-04-28
album: Eye of the Storm
  type: MusicAlbum
  date published: 2014-09-04
album: Awake
  type: MusicAlbum
  date published: 2014-09-04
album: Smoke & Mirrors
  type: MusicAlbum
  date published: 2014-09-15
  track: Headlights
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    by artist: Ivy & Gold
    in album: Smoke & Mirrors
      type: MusicAlbum
      date published: 2014-09-15
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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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xada8248bcec87e1bdd3d5f743b74a10e75190b3a785b6a01f9482dc7e82d7589. Chain 2 (Bitcoin): anchored in block 956474 (2026-07-03T08:56:35Z), 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/TCABZ1468688.
      date published: 2026-07-03T08:56:35Z
    audio: Headlights
      type: AudioObject
      additional property: Tempo (BPM)
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        value: 4
      additional property: Danceability
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      additional property: Energy
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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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        value: 0.222
      additional property: Valence (Positivity)
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        value: 0.287
      additional property: Loudness (dB)
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        value: -4.31
      additional property: Key Name
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        value: E
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album: Red Wine
  type: MusicAlbum
  date published: 2015-11-13
  track: Red Wine
    type: MusicRecording
    duration: PT3M52S
    duration ms: 232619
    explicit: false
    by artist: Ivy & Gold
    in album: Red Wine
      type: MusicAlbum
      date published: 2015-11-13
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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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      date published: 2026-07-18T21:29:37Z
    audio: Red Wine
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 153.812
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      additional property: Time Signature
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      additional property: Danceability
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      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name

Energy
type: PropertyValue
value: 0.575

Speechiness
type: PropertyValue
value: 0.037

Acousticness
type: PropertyValue
value: 0.053

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.382

Valence (Positivity)
type: PropertyValue
value: 0.318

Loudness (dB)
type: PropertyValue
value: -7.642

Key Name
type: PropertyValue
value: A

Mode Name
type: PropertyValue
value: Minor

Red Wine
type: MusicAlbum
date published: 2015-11-13