Alexandr Mar
type: MusicGroup
genre: organic house
popularity: 3
followers: 227
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x75346e2880e64d1694b035af95e843248b8e072ed16992b784f4735da51fd95a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953841
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953841
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0061e574-4637-4d90-a0ed-f213166249b9.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0061e574-4637-4d90-a0ed-f213166249b9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0061e574-4637-4d90-a0ed-f213166249b9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T22:20:26Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x75346e2880e64d1694b035af95e843248b8e072ed16992b784f4735da51fd95a","name":"Alexandr Mar","registered_at":"2026-06-15T13:40:39Z","symbol":"NIM0725633","token_address":"0x8b8347a8490dd664116d18e140c79634c550ec33","type":"artist","uuid":"0061e574-4637-4d90-a0ed-f213166249b9"}
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 0x75346e2880e64d1694b035af95e843248b8e072ed16992b784f4735da51fd95a. Chain 2 (Bitcoin): anchored in block 953842 (2026-06-15T22:22:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0061e574-4637-4d90-a0ed-f213166249b9.json and https://artists.proofprofile.net/proofs/artist/0061e574-4637-4d90-a0ed-f213166249b9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T22:22:30Z
  text: {"copyright_id":"0x75346e2880e64d1694b035af95e843248b8e072ed16992b784f4735da51fd95a","name":"Alexandr Mar","registered_at":"2026-06-15T13:40:39Z","symbol":"NIM0725633","token_address":"0x8b8347a8490dd664116d18e140c79634c550ec33","type":"artist","uuid":"0061e574-4637-4d90-a0ed-f213166249b9"}
album: Paradigmos EP
  type: MusicAlbum
  date published: 2012-10-10
album: I Need EP
  type: MusicAlbum
  date published: 2012-12-18
album: Sometimes
  type: MusicAlbum
  date published: 2013-05-28
album: Various Artists
  type: MusicAlbum
  date published: 2013-08-27
album: Take It Down
  type: MusicAlbum
  date published: 2013-12-03
album: Shades
  type: MusicAlbum
  date published: 2014-04-01
album: Metamorphose
  type: MusicAlbum
  date published: 2014-06-24
album: Comes Back
  type: MusicAlbum
  date published: 2014-12-01
album: Temple
  type: MusicAlbum
  date published: 2015-03-10
album: Take It or Leave It
  type: MusicAlbum
  date published: 2015-05-11
album: That Feeling
  type: MusicAlbum
  date published: 2015-07-20
album: Threads
  type: MusicAlbum
  date published: 2015-08-03
album: Sunset Dreamer EP
  type: MusicAlbum
  date published: 2016-03-04
album: Something Real
  type: MusicAlbum
  date published: 2016-04-25
album: Keep Letting Go EP
  type: MusicAlbum
  date published: 2016-08-22
album: Hope EP
  type: MusicAlbum
  date published: 2017-01-30
album: Reborn EP
  type: MusicAlbum
  date published: 2017-12-11
album: Life
  type: MusicAlbum
  date published: 2018-03-05
album: Warrior Of Light EP
  type: MusicAlbum
  date published: 2018-05-28
album: Tales We Tell EP
  type: MusicAlbum
  date published: 2018-06-11
album: Believe
  type: MusicAlbum
  date published: 2018-10-06
album: Believe
  type: MusicAlbum
  date published: 2018-10-06
album: Believe
  type: MusicAlbum
  date published: 2018-10-06
album: Prosto Jiti EP
  type: MusicAlbum
  date published: 2018-10-08
album: Believe (Remastered)
  type: MusicAlbum
  date published: 2018-11-07
album: Believe (Remastered)
  type: MusicAlbum
  date published: 2018-11-07
album: Tales We Tell Remixes, Pt. 1
  type: MusicAlbum
  date published: 2018-11-12
album: Tales We Tell Remixes, Pt. 2
  type: MusicAlbum
  date published: 2018-11-26
album: Free Forever EP
  type: MusicAlbum
  date published: 2018-11-28
album: Maturity EP
  type: MusicAlbum
  date published: 2019-01-21
album: Your Only EP
  type: MusicAlbum
  date published: 2019-03-18
album: Great Being EP
  type: MusicAlbum
  date published: 2019-04-29
album: Courageous
  type: MusicAlbum
  date published: 2019-07-02
album: Courageous
  type: MusicAlbum
  date published: 2019-07-02
album: Courageous
  type: MusicAlbum
  date published: 2019-07-02
album: Spirit EP
  type: MusicAlbum
  date published: 2019-07-08
album: Honest EP
  type: MusicAlbum
  date published: 2019-08-05
album: Zigzag
  type: MusicAlbum
  date published: 2019-08-12
album: Alone EP
  type: MusicAlbum
  date published: 2019-08-26