Brian Vollmer
type: MusicGroup
genre: bluegrass
description: Brian Joseph Vollmer (born June 30, 1955) is the lead singer and only remaining original member of Canadian hard rock group Helix. Since the band's inception in 1974, Vollmer had gone from lead singer
popularity: 7
followers: 409
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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 0x2ddce07f13c01901cb4e02f779012eed5e424cf6c98860e7df1e284dd8950da3. Chain 2 (Bitcoin): anchored in block 954346 (2026-06-19T03:51:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/93d4dab0-579b-4c93-9062-a3cb7fb00b0b.json and https://artists.proofprofile.net/proofs/artist/93d4dab0-579b-4c93-9062-a3cb7fb00b0b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:51:26Z
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album: Old Time Music Party
  type: MusicAlbum
  date published: 2013-04-17
album: Old Time Music Party
  type: MusicAlbum
  date published: 2013-04-17
  track: Birchfield's Sally Ann
    type: MusicRecording
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    by artist: Brian Vollmer
    in album: Old Time Music Party
      type: MusicAlbum
      date published: 2013-04-17
    genre: bluegrass
    isrc code: USAKW1323907
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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: 2026-07-19T18:27:45Z
    audio: Birchfield's Sally Ann
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        type: PropertyValue
        value: 116.692
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      additional property: Acousticness
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      additional property: Loudness (dB)
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      additional property: Key Name
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  track: The Green Door
    type: MusicRecording
    duration: PT2M47S
    duration ms: 167506
    explicit: false
    by artist: Brian Vollmer
    in album: Old Time Music Party
      type: MusicAlbum
      date published: 2013-04-17
    genre: bluegrass
    isrc code: USAKW1323911
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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: 2026-07-06T07:16:32Z
    audio: The Green Door
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 205.437
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
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        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
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        value: 0.371
      additional property: Energy
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      additional property: Speechiness
        type: PropertyValue
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      additional property: Acousticness
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      additional property: Instrumentalness
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      additional property: Loudness (dB)
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album: Get Yer Hands Dirty

Liveness
type: PropertyValue
value: 0.173

Valence (Positivity)
type: PropertyValue
value: 0.823

Loudness (dB)
type: PropertyValue
value: -10.187

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Major

Get Yer Hands Dirty
type: MusicAlbum
date published: 2017-09-25