Alberta Adams
type: MusicGroup
genre: blues
description: Alberta Adams (July 26, 1917 – December 25, 2014) was an American blues singer. Raised in Detroit, Michigan, she began performing as a tap dancer and nightclub singer in the 1930s. In 1952, she signe
popularity: 8
followers: 1090
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSRecordURL
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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 0x24b3cead181e56017506f45f8c8e3e36bb7cd534fe68563003212115c65f5792. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/52b769d5-e384-481a-befb-f91ceb714348.json and https://artists.proofprofile.net/proofs/artist/52b769d5-e384-481a-befb-f91ceb714348.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:10:43Z
  text: {"copyright_id":"0x24b3cead181e56017506f45f8c8e3e36bb7cd534fe68563003212115c65f5792","name":"Alberta Adams","registered_at":"2026-06-16T18:28:16Z","symbol":"NIM1137914","token_address":"0xcef4cbdf02011250213c6c72eb6c77b004bbd8e4","type":"artist","uuid":"52b769d5-e384-481a-befb-f91ceb714348"}
album: Detroit's Queen Of The Blues
  type: MusicAlbum
  date published: 2015-10-05
album: Detroit Is My Home
  type: MusicAlbum
  date published: 2015-10-05
  track: Doctor Blues
    type: MusicRecording
    duration: PT4M28S
    duration ms: 268066
    explicit: false
    by artist: Alberta Adams
    in album: Detroit Is My Home
      type: MusicAlbum
      date published: 2015-10-05
    genre: blues
    isrc code: US78T0745168
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    additional property: OTSTimestamp
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      value: 2026-07-12T08:20:25Z
    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 0xa37a9ebc1ba673c97ecf2bd70ef920b3b072d55d07ac89e8bb81c9da932ae8c4. Chain 2 (Bitcoin): anchored in block 957676 (2026-07-12T08:20:25Z), 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/US78T0745168.
      date published: 2026-07-12T08:20:25Z
    audio: Doctor Blues
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 134.294
      additional property: Musical Key
        type: PropertyValue
        value: 8
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
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      additional property: Energy
        type: PropertyValue
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      additional property: Speechiness
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      additional property: Acousticness
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        value: 0.75
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.176
      additional property: Valence (Positivity)
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        value: 0.475
      additional property: Loudness (dB)
        type: PropertyValue
        value: -2.904
      additional property: Key Name
        type: PropertyValue
        value: Ab
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: I'm on the Move
  type: MusicAlbum
  date published: 2015-10-05