Written Years
type: MusicGroup
popularity: 2
followers: 398
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x811c9c67a043d7437846cbaeadff3a2f0f67788eaa5069b5479eccc22e160b68
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954500
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954500
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9aed7cbc-ea53-4158-85e2-0366580e7ddc.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9aed7cbc-ea53-4158-85e2-0366580e7ddc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/9aed7cbc-ea53-4158-85e2-0366580e7ddc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T04:47:29Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x811c9c67a043d7437846cbaeadff3a2f0f67788eaa5069b5479eccc22e160b68","name":"Written Years","registered_at":"2026-06-20T03:39:48Z","symbol":"NIM1499884","token_address":"0x720b6cc8df8e30f6ce5cfdddb9240dccb2270da7","type":"artist","uuid":"9aed7cbc-ea53-4158-85e2-0366580e7ddc"}
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 0x811c9c67a043d7437846cbaeadff3a2f0f67788eaa5069b5479eccc22e160b68. Chain 2 (Bitcoin): anchored in block 954500 (2026-06-20T04:47:29Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9aed7cbc-ea53-4158-85e2-0366580e7ddc.json and https://artists.proofprofile.net/proofs/artist/9aed7cbc-ea53-4158-85e2-0366580e7ddc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T04:47:29Z
  text: {"copyright_id":"0x811c9c67a043d7437846cbaeadff3a2f0f67788eaa5069b5479eccc22e160b68","name":"Written Years","registered_at":"2026-06-20T03:39:48Z","symbol":"NIM1499884","token_address":"0x720b6cc8df8e30f6ce5cfdddb9240dccb2270da7","type":"artist","uuid":"9aed7cbc-ea53-4158-85e2-0366580e7ddc"}
album: The Written Years
  type: MusicAlbum
  date published: 2013
album: The Written Years
  type: MusicAlbum
  date published: 2014-01-28
album: The Written Years
  type: MusicAlbum
  date published: 2014-01-28
album: The Written Years
  type: MusicAlbum
  date published: 2014-01-28
album: It's Not Your Fault
  type: MusicAlbum
  date published: 2015-04-08
album: It's Not Your Fault
  type: MusicAlbum
  date published: 2015-04-08
album: It's Not Your Fault
  type: MusicAlbum
  date published: 2015-04-08
album: Lost in You Now
  type: MusicAlbum
  date published: 2017-12-08
album: Lost in You Now
  type: MusicAlbum
  date published: 2017-12-08
album: Superficial Feeling
  type: MusicAlbum
  date published: 2018-05-11
album: Superficial Feeling
  type: MusicAlbum
  date published: 2018-05-11
album: Superficial Feeling (Piano Version)
  type: MusicAlbum
  date published: 2018-09-07
album: Superficial Feeling (Piano Version)
  type: MusicAlbum
  date published: 2018-09-07
album: A Cinematic Goodbye
  type: MusicAlbum
  date published: 2020-10-09
album: A Cinematic Goodbye
  type: MusicAlbum
  date published: 2020-10-09