Horace Heidt
type: MusicGroup
description: Horace Heidt (May 21, 1901 – December 1, 1986) was an American pianist, big band leader, and radio and television personality. His band, Horace Heidt and his Musical Knights, toured vaudeville and per
popularity: 4
followers: 217
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0719b9a25315d9dbae2812f1d620ecb8b7b4eb15095cd8edf17de83a5ceb1992
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954549
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954549
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/aae38a73-9432-4ebb-b637-bf226f84b096.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/aae38a73-9432-4ebb-b637-bf226f84b096.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/aae38a73-9432-4ebb-b637-bf226f84b096
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T10:56:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0719b9a25315d9dbae2812f1d620ecb8b7b4eb15095cd8edf17de83a5ceb1992","name":"Horace Heidt","registered_at":"2026-06-20T09:42:10Z","symbol":"NIM1581719","token_address":"0x77e78850792939dd0f88a231a33916d267b254fc","type":"artist","uuid":"aae38a73-9432-4ebb-b637-bf226f84b096"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0719b9a25315d9dbae2812f1d620ecb8b7b4eb15095cd8edf17de83a5ceb1992. Chain 2 (Bitcoin): anchored in block 954549 (2026-06-20T10:56:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/aae38a73-9432-4ebb-b637-bf226f84b096.json and https://artists.proofprofile.net/proofs/artist/aae38a73-9432-4ebb-b637-bf226f84b096.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T10:56:20Z
  text: {"copyright_id":"0x0719b9a25315d9dbae2812f1d620ecb8b7b4eb15095cd8edf17de83a5ceb1992","name":"Horace Heidt","registered_at":"2026-06-20T09:42:10Z","symbol":"NIM1581719","token_address":"0x77e78850792939dd0f88a231a33916d267b254fc","type":"artist","uuid":"aae38a73-9432-4ebb-b637-bf226f84b096"}
album: I Don't Want To Set The World On Fire
  type: MusicAlbum
  date published: 2008
album: The Very Best Of
  type: MusicAlbum
  date published: 2008-08-01
album: Hits Collection 1937-45
  type: MusicAlbum
  date published: 2019-06-07
  track: I Don't Want To Set The World On Fire
    type: MusicRecording
    duration: PT3M18S
    duration ms: 198720
    explicit: false
    by artist: Horace Heidt
    in album: Hits Collection 1937-45
      type: MusicAlbum
      date published: 2019-06-07
    isrc code: GBSUW1930906
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-02T23:37:36+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x6ceb6f6537bd8ab26c9f9abd8a8521bbb3c9d57bde7afdcc00bc3bc23643e58f
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956440
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956440
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSUW1930906
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T04:03:57Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      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
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ceb6f6537bd8ab26c9f9abd8a8521bbb3c9d57bde7afdcc00bc3bc23643e58f. Chain 2 (Bitcoin): anchored in block 956440 (2026-07-03T04:03:57Z), 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/GBSUW1930906.
      date published: 2026-07-03T04:03:57Z
    audio: I Don't Want To Set The World On Fire
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 84.452
      additional property: Musical Key
        type: PropertyValue
        value: 3
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.411
      additional property: Energy
        type: PropertyValue
        value: 0.15
      additional property: Speechiness
        type: PropertyValue
        value: 0.028
      additional property: Acousticness
        type: PropertyValue
        value: 0.987
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.057
      additional property: Liveness
        type: PropertyValue
        value: 0.172
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.299
      additional property: Loudness (dB)
        type: PropertyValue
        value: -11.08
      additional property: Key Name
        type: PropertyValue
        value: Eb
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Tomorrow Night
  type: MusicAlbum
  date published: 2023-03-24