Zero Mostel
type: MusicGroup
genre: musicals
description: Samuel Joel "Zero" Mostel (February 28, 1915 – September 8, 1977) was an American actor, comedian, and singer. Mostel received several accolades including three Tony Awards and a Drama Desk Award as w
popularity: 25
followers: 3174
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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 0x12710d7d0083f8b5effa09d05e52e07c13f7e9152d91403d2653812ff3b3ab5a. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/94bebfd5-9c50-4ea4-9228-7002fd7d63a8.json and https://artists.proofprofile.net/proofs/artist/94bebfd5-9c50-4ea4-9228-7002fd7d63a8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
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album: A Funny Thing Happened On The Way To The Forum (Original Broadway Cast)
  type: MusicAlbum
  date published: 2012
album: A Funny Thing Happened On The Way To The Forum (Original Broadway Cast)
  type: MusicAlbum
  date published: 2012-11-28
album: A Funny Thing Happened
  type: MusicAlbum
  date published: 2014-02-01
  track: Comedy Tonight
    type: MusicRecording
    duration: PT5M1S
    duration ms: 301081
    explicit: false
    by artist: Zero Mostel
    in album: A Funny Thing Happened
      type: MusicAlbum
      date published: 2014-02-01
    genre: musicals
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    additional property: OTSTimestamp
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    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
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefb7b46041acd9507d9af9c3c9f960160616db7c4837a35ddd0080644b59140d. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/QMDA71409960.
      date published: 2026-07-04T11:19:20Z
    audio: Comedy Tonight
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
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      additional property: Musical Key
        type: PropertyValue
        value: 2
      additional property: Mode (Major/Minor)
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      additional property: Time Signature
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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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        value: 0
      additional property: Liveness
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        value: 0.314
      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
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        value: -14.836
      additional property: Key Name
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        value: D
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Benzina
  type: MusicAlbum
  date published: 2020-11-01