Alex Cline
type: MusicGroup
genre: avant-garde
genre: free jazz
description: Alex Cline (born January 4, 1956) is an American jazz drummer. Biography Born in Los Angeles, California, Cline began playing drums with his twin brother, guitarist Nels Cline, at the age of 11. Thei
popularity: 2
followers: 445
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5ba4c2c069b68ee5ea50276ca25cc4e17ec517d76b4192fd407b153bdeb4fd0c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/71c24c3f-f14d-4ad6-baa3-4192344557a0.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/71c24c3f-f14d-4ad6-baa3-4192344557a0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/71c24c3f-f14d-4ad6-baa3-4192344557a0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5ba4c2c069b68ee5ea50276ca25cc4e17ec517d76b4192fd407b153bdeb4fd0c","name":"Alex Cline","registered_at":"2026-06-17T05:19:06Z","symbol":"NIM1293222","token_address":"0xf01886c461f9bd4c9907580cde6bc8fd0a9f7358","type":"artist","uuid":"71c24c3f-f14d-4ad6-baa3-4192344557a0"}
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 0x5ba4c2c069b68ee5ea50276ca25cc4e17ec517d76b4192fd407b153bdeb4fd0c. 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/71c24c3f-f14d-4ad6-baa3-4192344557a0.json and https://artists.proofprofile.net/proofs/artist/71c24c3f-f14d-4ad6-baa3-4192344557a0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x5ba4c2c069b68ee5ea50276ca25cc4e17ec517d76b4192fd407b153bdeb4fd0c","name":"Alex Cline","registered_at":"2026-06-17T05:19:06Z","symbol":"NIM1293222","token_address":"0xf01886c461f9bd4c9907580cde6bc8fd0a9f7358","type":"artist","uuid":"71c24c3f-f14d-4ad6-baa3-4192344557a0"}
album: The Lamp And The Star
  type: MusicAlbum
  date published: 1989-11-01
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  type: MusicAlbum
  date published: 2009-02-10
album: For People In Sorrow
  type: MusicAlbum
  date published: 2013-03-19
album: Oceans of Vows
  type: MusicAlbum
  date published: 2017-03-10