Christopher Bill
type: MusicGroup
description: thumb|261x261px Christopher Bill (born June 9, 1992) is an American trombonist, composer, arranger, music director, and YouTuber. He presents classically arranged popular songs multi-tracked on tromb
popularity: 18
followers: 6944
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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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album: Breakthrough
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  date published: 2014-04-05
  track: Happy
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-20T21:15:01Z
    audio: Happy
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  track: Counting Stars
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-12T19:35:06Z
    audio: Counting Stars
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album: Smiling's My Favorite
album: Half Man, Half Machine
album: Bohemian Rhapsody (International Trombone Ensemble)
album: Harder, Better, Faster, Stronger
album: Thanksgiving Eve
album: The Wellerman (Funk Version)
album: Sleigh Ride (Funk Version)
album: Video Game Symphonies: The Complete Remastered Series
album: Electric Flow
album: Calm Before the Storm
album: Don't Stop Me Now
album: I Wish (Brass Version)
album: I Will Survive (Brass Version)
track: Elektrisk trombone

Elektrisk trombone
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by artist: Andreas Rotevatn
by artist: Christopher Bill
in album: Av daude gror
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  date published: 2024-05-03
genre: nu-jazz
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Elektrisk trombone
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Loudness (dB)
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Key Name
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Mode Name
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Smiling's My Favorite
type: MusicAlbum
date published: 2014-11-22

Half Man, Half Machine
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date published: 2017-02-16
track: Mountains, Gandalf
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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: 2026-07-20T22:08:19Z
  audio: Mountains, Gandalf
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track: Clueless
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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: 2026-07-21T00:35:28Z
  audio: Clueless
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Bohemian Rhapsody (International Trombone Ensemble)
type: MusicAlbum
date published: 2018-09-08
track: Bohemian Rhapsody (International Trombone Ensemble)
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-17T04:38:58Z
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Harder, Better, Faster, Stronger
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Thanksgiving Eve
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The Wellerman (Funk Version)
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Sleigh Ride (Funk Version)
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Video Game Symphonies: The Complete Remastered Series
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Electric Flow
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Calm Before the Storm
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Don't Stop Me Now
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I Wish (Brass Version)
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I Will Survive (Brass Version)
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