Rex Miller
type: MusicGroup
genre: lullaby
description: Rex Miller Spangberg (April 25, 1939 – May 21, 2004), known professionally as Rex Miller, was an American novelist. He wrote a series of novels detailing the investigations of Jack Eichord, a fictiona
popularity: 42
followers: 100
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
  type: PropertyValue
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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 0x7b793f3069e8450d4da101ce038b0e8c4ef7b0c0e6ff1850cabb848a8c4cb8d6. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6782e042-1192-47aa-bedf-099746677df0.json and https://artists.proofprofile.net/proofs/artist/6782e042-1192-47aa-bedf-099746677df0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x7b793f3069e8450d4da101ce038b0e8c4ef7b0c0e6ff1850cabb848a8c4cb8d6","name":"Rex Miller","registered_at":"2026-06-11T23:17:34Z","symbol":"NIM0133947","token_address":"0xe558a9caabf51d13e931c4ae5b43499df82fac1b","type":"artist","uuid":"6782e042-1192-47aa-bedf-099746677df0"}
album: Hark! The Herald Angels Sing
  type: MusicAlbum
  date published: 2022-10-14
album: Away In A Manger
  type: MusicAlbum
  date published: 2022-11-18
  track: Away In A Manger
    type: MusicRecording
    duration: PT2M39S
    duration ms: 159509
    explicit: false
    by artist: Rex Miller
    in album: Away In A Manger
      type: MusicAlbum
      date published: 2022-11-18
    genre: lullaby
    isrc code: SE5W32204375
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      type: PropertyValue
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    additional property: OTSTimestamp
      type: PropertyValue
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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
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04dd6917d9a75e83df150d52ecb690a75d96705b3f63a98e770c3d5c771d7fbf. Chain 2 (Bitcoin): anchored in block 958256 (2026-07-16T07:22:18Z), 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/SE5W32204375.
      date published: 2026-07-16T07:22:18Z
    audio: Away In A Manger
      type: AudioObject
      additional property: Tempo (BPM)
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      additional property: Musical Key
        type: PropertyValue
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      additional property: Mode (Major/Minor)
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      additional property: Time Signature
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      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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      additional property: Liveness
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      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.26
      additional property: Loudness (dB)
        type: PropertyValue
        value: -18.749
      additional property: Key Name
        type: PropertyValue
        value: F
      additional property: Mode Name
        type: PropertyValue
        value: Major
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