Chris Darrow
type: MusicGroup
genre: baroque pop
genre: country rock
description: Christopher Lloyd Darrow (July 30, 1944 – January 15, 2020) was an American multi-instrumentalist and singer-songwriter. He was considered to be a pioneer of country rock music in the late-1960s and p
popularity: 10
followers: 843
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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  value: https://blockstream.info/api/block-height/954066
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: 2026-06-17T08:11:48Z
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 0x7e688da79114a23b97b34f540d374e7a51c87d3b49ac2894067b81e6a6c88dfc. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/686ce0b1-c30a-413b-893b-0411eb9010fc.json and https://artists.proofprofile.net/proofs/artist/686ce0b1-c30a-413b-893b-0411eb9010fc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x7e688da79114a23b97b34f540d374e7a51c87d3b49ac2894067b81e6a6c88dfc","name":"Chris Darrow","registered_at":"2026-06-17T02:01:27Z","symbol":"NIM1246034","token_address":"0xde3338f4fbe5968515996f404a98e3b16642a2c1","type":"artist","uuid":"686ce0b1-c30a-413b-893b-0411eb9010fc"}
album: Take Good Care of Yourself / Wherever You Are
  type: MusicAlbum
  date published: 1973
  track: Take Good Care of Yourself
    type: MusicRecording
    duration: PT3M13S
    duration ms: 193013
    explicit: false
    by artist: Chris Darrow
    in album: Take Good Care of Yourself / Wherever You Are
      type: MusicAlbum
      date published: 1973
    genre: baroque pop
    genre: country rock
    isrc code: USCA20807521
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCA20807521
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T02:18:53Z
    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 0x15481cd3b69a3d015adb7fe1a9dd8e90715c081a8c572638906540cd0688c430. Chain 2 (Bitcoin): anchored in block 958796 (2026-07-20T02:18:53Z), 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/USCA20807521.
      date published: 2026-07-20T02:18:53Z
    audio: Take Good Care of Yourself
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 118
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.573
      additional property: Energy
        type: PropertyValue
        value: 0.672
      additional property: Speechiness
        type: PropertyValue
        value: 0.029
      additional property: Acousticness
        type: PropertyValue
        value: 0.039
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.358
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.878
      additional property: Loudness (dB)
        type: PropertyValue
        value: -9.973
      additional property: Key Name
        type: PropertyValue
        value: A
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Eye of the Storm
  type: MusicAlbum
  date published: 1981-09-14
album: Artist Proof
  type: MusicAlbum
  date published: 2013-01-22
album: Artist Proof
  type: MusicAlbum
  date published: 2013-01-22
album: Island Girl
  type: MusicAlbum
  date published: 2013-05-29