Joe Mcphee
type: MusicGroup
genre: avant-garde
genre: free jazz
genre: jazz
description: right|thumb|Joe McPhee, Mœrs Festival 2010 thumb|At the Empty Bottle, Chicago, November 4, 2004 Joe McPhee (born November 3, 1939) is an American jazz multi-instrumentalist who plays the tenor, alto,
popularity: 30
followers: 8086
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x86c887c05eb95220a54fcc5ce0b4de3ec0313a0528c7415cacdd08a8a4679a53
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5265f76a-9e3d-428c-87a7-5a35a7f9ea91.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5265f76a-9e3d-428c-87a7-5a35a7f9ea91.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5265f76a-9e3d-428c-87a7-5a35a7f9ea91
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x86c887c05eb95220a54fcc5ce0b4de3ec0313a0528c7415cacdd08a8a4679a53","name":"Joe Mcphee","registered_at":"2026-06-11T20:49:41Z","symbol":"NIM0107604","token_address":"0x4c4ddf3bb431483644d1c0e05b516931a524bb54","type":"artist","uuid":"5265f76a-9e3d-428c-87a7-5a35a7f9ea91"}
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 0x86c887c05eb95220a54fcc5ce0b4de3ec0313a0528c7415cacdd08a8a4679a53. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5265f76a-9e3d-428c-87a7-5a35a7f9ea91.json and https://artists.proofprofile.net/proofs/artist/5265f76a-9e3d-428c-87a7-5a35a7f9ea91.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
  text: {"copyright_id":"0x86c887c05eb95220a54fcc5ce0b4de3ec0313a0528c7415cacdd08a8a4679a53","name":"Joe Mcphee","registered_at":"2026-06-11T20:49:41Z","symbol":"NIM0107604","token_address":"0x4c4ddf3bb431483644d1c0e05b516931a524bb54","type":"artist","uuid":"5265f76a-9e3d-428c-87a7-5a35a7f9ea91"}
album: At the Hill of James Magee
  type: MusicAlbum
  date published: 2019-01-11
track: Shakey Jake

Shakey Jake
type: MusicRecording
duration: PT13M34S
duration ms: 814306
explicit: false
by artist: Joe Mcphee
in album: No Categories 4
  type: MusicAlbum
  date published: 1997-08-07
isrc code: USUR40307308
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T03:21:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb3f242cc241cf01ac1ec6906e1cb5ead42c7a4394194d6151383619a787c8141
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956889
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956889
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUR40307308
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T06:56:49+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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956889
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-06T06:56:49+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3f242cc241cf01ac1ec6906e1cb5ead42c7a4394194d6151383619a787c8141. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/USUR40307308.
  date published: 2026-07-06T07:16:32Z
audio: Shakey Jake
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 124.412
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.309
  additional property: Energy
    type: PropertyValue
    value: 0.885
  additional property: Speechiness
    type: PropertyValue
    value: 0.058
  additional property: Acousticness
    type: PropertyValue
    value: 0.083
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.196
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.605
  additional property: Loudness (dB)
    type: PropertyValue
    value: -10.73
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major