Landen Day
type: MusicGroup
popularity: 2
followers: 1124
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbcfb9797a207fac8f8b3a230d13998171e5f55eb691e9aac2f92a2e67d1e9aa4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954705
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954705
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/efc7bac1-05d6-456a-aedf-eb63535378e6.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/efc7bac1-05d6-456a-aedf-eb63535378e6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/efc7bac1-05d6-456a-aedf-eb63535378e6
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbcfb9797a207fac8f8b3a230d13998171e5f55eb691e9aac2f92a2e67d1e9aa4","name":"Landen Day","registered_at":"2026-06-21T12:27:09Z","symbol":"NIM1923297","token_address":"0xe7cd599dc269401e23fffbad2ddd1c9ce0dc6ca9","type":"artist","uuid":"efc7bac1-05d6-456a-aedf-eb63535378e6"}
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 0xbcfb9797a207fac8f8b3a230d13998171e5f55eb691e9aac2f92a2e67d1e9aa4. Chain 2 (Bitcoin): anchored in block 954705. Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/efc7bac1-05d6-456a-aedf-eb63535378e6.json and https://artists.proofprofile.net/proofs/artist/efc7bac1-05d6-456a-aedf-eb63535378e6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  text: {"copyright_id":"0xbcfb9797a207fac8f8b3a230d13998171e5f55eb691e9aac2f92a2e67d1e9aa4","name":"Landen Day","registered_at":"2026-06-21T12:27:09Z","symbol":"NIM1923297","token_address":"0xe7cd599dc269401e23fffbad2ddd1c9ce0dc6ca9","type":"artist","uuid":"efc7bac1-05d6-456a-aedf-eb63535378e6"}
album: The Covers
  type: MusicAlbum
  date published: 2017-07-07
album: Shadow of the Day
  type: MusicAlbum
  date published: 2017-07-30
album: More. (Acoustic Version)
  type: MusicAlbum
  date published: 2018-01-29
album: Hazel. (Tell Me Everything's Alright)
  type: MusicAlbum
  date published: 2018-09-12
album: I Found a Way
  type: MusicAlbum
  date published: 2018-10-29
album: The Riddle.
  type: MusicAlbum
  date published: 2018-11-28
album: What Hurts the Most
  type: MusicAlbum
  date published: 2018-11-28
album: Brother
  type: MusicAlbum
  date published: 2019-01-18
album: Unsteady / Kiss
  type: MusicAlbum
  date published: 2019-04-25
album: Hello
  type: MusicAlbum
  date published: 2019-07-23
album: Breath of Better Days
  type: MusicAlbum
  date published: 2019-12-10
album: Undone.
  type: MusicAlbum
  date published: 2020-01-24
album: Grand
  type: MusicAlbum
  date published: 2020-05-24
album: One Last Time
  type: MusicAlbum
  date published: 2020-09-04
album: One Last Time (Acoustic)
  type: MusicAlbum
  date published: 2020-09-25
album: Better to Be Lost
  type: MusicAlbum
  date published: 2020-12-11
album: Heaven
  type: MusicAlbum
  date published: 2021-05-02
album: Rewind
  type: MusicAlbum
  date published: 2021-09-23
album: Apologize
  type: MusicAlbum
  date published: 2022-11-15
album: Apologize (Stripped)
  type: MusicAlbum
  date published: 2022-12-19
album: You're so Empty
  type: MusicAlbum
  date published: 2023-03-24
album: Wolf in Sheep's Clothing
  type: MusicAlbum
  date published: 2023-08-08
album: The End
  type: MusicAlbum
  date published: 2024-03-01
album: The End (Stripped)
  type: MusicAlbum
  date published: 2024-03-01
album: Greedy
  type: MusicAlbum
  date published: 2024-03-29
album: My Remedy
  type: MusicAlbum
  date published: 2024-08-02
album: Ghost / Wonderwall
  type: MusicAlbum
  date published: 2024-09-18
album: Cemetery (Take It from Me)
  type: MusicAlbum
  date published: 2024-10-23
album: The Don't Stop Feeling
  type: MusicAlbum
  date published: 2024-11-15
album: Fifth of July
  type: MusicAlbum
  date published: 2025-02-24
album: Espresso / Everything You Want
  type: MusicAlbum
  date published: 2025-03-16
album: For a Runaway
  type: MusicAlbum
  date published: 2025-06-16
album: Numb / Otherside
  type: MusicAlbum
  date published: 2025-07-25
album: Catastrophe
  type: MusicAlbum
  date published: 2025-09-26