The Sherrys
type: MusicGroup
genre: doo-wop
genre: northern soul
genre: philly soul
description: The Sherrys were an American girl group from Philadelphia, Pennsylvania, United States, active briefly in the 1960s. The group came together in 1961 around Philadelphia singer Little Joe Cook, former
popularity: 4
followers: 450
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSProofURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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  value: 2026-06-21T07:29:20Z
additional property: OTSCanonicalRecord
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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 0x311e59b8e1c07c48c866b3da1b195468412ed4c11ab2df953868a6ac59cd626b. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c4a98989-65eb-4a34-ba89-45aac64f8f3c.json and https://artists.proofprofile.net/proofs/artist/c4a98989-65eb-4a34-ba89-45aac64f8f3c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
  text: {"copyright_id":"0x311e59b8e1c07c48c866b3da1b195468412ed4c11ab2df953868a6ac59cd626b","name":"The Sherrys","registered_at":"2026-06-20T20:57:17Z","symbol":"NIM1709455","token_address":"0x2a50fff163d60f219fdaf72ca598c9df815b8391","type":"artist","uuid":"c4a98989-65eb-4a34-ba89-45aac64f8f3c"}
album: At The Hop With The Sherrys
  type: MusicAlbum
  date published: 1962-01-01
album: At The Hop With The Sherrys
  type: MusicAlbum
  date published: 1962-01-01
  track: Pop Pop Pop-Pie
    type: MusicRecording
    duration: PT2M14S
    duration ms: 134226
    explicit: false
    by artist: The Sherrys
    in album: At The Hop With The Sherrys
      type: MusicAlbum
      date published: 1962-01-01
    genre: doo-wop
    genre: northern soul
    genre: philly soul
    isrc code: USJRC0305307
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJRC0305307
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-06T01:26:17Z
    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 0x40845a1bea96ac7cba4152223e354b1133dfd184fa6caebd83f85b107d4182e8. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), 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/USJRC0305307.
      date published: 2026-07-06T01:26:17Z
    audio: Pop Pop Pop-Pie
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 132.627
      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.641
      additional property: Energy
        type: PropertyValue
        value: 0.695
      additional property: Speechiness
        type: PropertyValue
        value: 0.03
      additional property: Acousticness
        type: PropertyValue
        value: 0.086
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.177
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.965
      additional property: Loudness (dB)
        type: PropertyValue
        value: -9.841
      additional property: Key Name
        type: PropertyValue
        value: Bb
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: At the Hop with the Sherry's
  type: MusicAlbum
  date published: 2000-01-01
album: At The Hop With The Sherrys
  type: MusicAlbum
  date published: 2008-05-05
album: The Very Best Of The Sherrys
  type: MusicAlbum
  date published: 2010-10-21
album: The Very Best of the Sherrys
  type: MusicAlbum
  date published: 2010-10-21
album: Pop Pop Pop-Pie
  type: MusicAlbum
  date published: 2013-08-05
album: At the Hop with the Sherrys
  type: MusicAlbum
  date published: 2013-10-30
album: Slop Time
  type: MusicAlbum
  date published: 2013-11-06
album: Slop Time
  type: MusicAlbum
  date published: 2014-08-09
album: アット・ザ・ホップ・ウィズ・ザ・シェリーズ
  type: MusicAlbum
  date published: 2016-03-15