Mark Kelso
type: MusicGroup
description: Mark Alan Kelso (born July 23, 1963) is an American former professional football player who was a safety for the Buffalo Bills of the National Football League (NFL). He appeared in four consecutive Su
popularity: 7
followers: 269
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x385b02ec3482e6caff24a64bd8e70c9d23497bdd18033a3b004cd222e80a42a5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953954
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953954
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/24e90954-1f2a-4d55-afb6-7fb9071d9a4e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/24e90954-1f2a-4d55-afb6-7fb9071d9a4e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/24e90954-1f2a-4d55-afb6-7fb9071d9a4e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T14:18:37Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x385b02ec3482e6caff24a64bd8e70c9d23497bdd18033a3b004cd222e80a42a5","name":"Mark Kelso","registered_at":"2026-06-16T02:28:08Z","symbol":"NIM0908748","token_address":"0x36bafbdaeeb25bd1baec6bddc249bad0469ba12b","type":"artist","uuid":"24e90954-1f2a-4d55-afb6-7fb9071d9a4e"}
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 0x385b02ec3482e6caff24a64bd8e70c9d23497bdd18033a3b004cd222e80a42a5. Chain 2 (Bitcoin): anchored in block 953955 (2026-06-16T14:29:53Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/24e90954-1f2a-4d55-afb6-7fb9071d9a4e.json and https://artists.proofprofile.net/proofs/artist/24e90954-1f2a-4d55-afb6-7fb9071d9a4e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T14:29:53Z
  text: {"copyright_id":"0x385b02ec3482e6caff24a64bd8e70c9d23497bdd18033a3b004cd222e80a42a5","name":"Mark Kelso","registered_at":"2026-06-16T02:28:08Z","symbol":"NIM0908748","token_address":"0x36bafbdaeeb25bd1baec6bddc249bad0469ba12b","type":"artist","uuid":"24e90954-1f2a-4d55-afb6-7fb9071d9a4e"}
album: Cathedral
  type: MusicAlbum
  date published: 1985
album: For God Alone
  type: MusicAlbum
  date published: 1987
album: From The Stillness
  type: MusicAlbum
  date published: 1990
album: The Only Real Thing
  type: MusicAlbum
  date published: 2000
album: Human Heart - The Songs Of Mark Kelso
  type: MusicAlbum
  date published: 2007-05-02
album: A Candle For The Sun
  type: MusicAlbum
  date published: 2009-06-19
album: Grief & Grace
  type: MusicAlbum
  date published: 2011-10-01
album: Universal Girl
  type: MusicAlbum
  date published: 2013-12-22