Jim Keays
type: MusicGroup
description: James Keays (9 September 194613 June 2014) was a Scottish-born Australian musician who fronted the rock band The Masters Apprentices as singer-songwriter, guitarist and harmonica-player from 1965 to 1
popularity: 12
followers: 378
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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  value: https://blockstream.info/api/block-height/953741
additional property: OTSProofURL
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additional property: OTSRecordURL
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additional property: OTSTimestamp
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7864d6f3cbb5bb1f169dc93ff9af05cc05af514b542a963aef03f8e95a0415d. Chain 2 (Bitcoin): anchored in block 953741 (2026-06-15T04:44:49Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9d68c253-c63f-43d7-8f43-441ecba19e89.json and https://artists.proofprofile.net/proofs/artist/9d68c253-c63f-43d7-8f43-441ecba19e89.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T04:44:49Z
  text: {"copyright_id":"0xc7864d6f3cbb5bb1f169dc93ff9af05cc05af514b542a963aef03f8e95a0415d","name":"Jim Keays","registered_at":"2026-06-14T21:05:56Z","symbol":"NIM0576425","token_address":"0x59178da0cf267299b04acedc3de09a48e3b5a5fb","type":"artist","uuid":"9d68c253-c63f-43d7-8f43-441ecba19e89"}
album: Pressure Makes Diamonds
  type: MusicAlbum
  date published: 1994
album: Resonator
  type: MusicAlbum
  date published: 2006
album: Resonator
  type: MusicAlbum
  date published: 2006-09-16
album: Resonator
  type: MusicAlbum
  date published: 2006-09-16
album: Resonator
  type: MusicAlbum
  date published: 2006-09-16
album: Dirty, Dirty
  type: MusicAlbum
  date published: 2012
album: Dirty, Dirty
  type: MusicAlbum
  date published: 2012
album: Age Against The Machine
  type: MusicAlbum
  date published: 2015
album: Pressure Makes Diamonds
  type: MusicAlbum
  date published: 2015
album: Caledonia
  type: MusicAlbum
  date published: 2024-11-01
track: The Last Time (feat. Bertie Blackman & Jim Keays )

The Last Time (feat. Bertie Blackman & Jim Keays )
type: MusicRecording
duration: PT2M43S
duration ms: 163000
explicit: false
by artist: RocKwiz
by artist: Bertie Blackman
by artist: Jim Keays
in album: With a Little Help from Our Friends
  type: MusicAlbum
  date published: 2013-09-09
isrc code: AUKQA1200004
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1686e262990669cc7d368417c6e8f0b0fb40c57f034b95a36e34fa8ea9e0baf. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/AUKQA1200004.
  date published: 2026-07-02T11:38:34Z
audio: The Last Time (feat. Bertie Blackman & Jim Keays )
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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    value: 9
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
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    value: 0.333
  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)
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  additional property: Loudness (dB)
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    value: -7.297
  additional property: Key Name
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    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Major