Midwestern Vampire
type: MusicGroup
genre: hyperpop
popularity: 13
followers: 267
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x46daabb3e88c4490cee6e7aef3c5267c3762f52127f6137aafbfbe58825651d3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953791
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953791
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/dcfa7b6b-166c-4f7a-bd3a-954c125ed3a1.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/dcfa7b6b-166c-4f7a-bd3a-954c125ed3a1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/dcfa7b6b-166c-4f7a-bd3a-954c125ed3a1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T13:40:30Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x46daabb3e88c4490cee6e7aef3c5267c3762f52127f6137aafbfbe58825651d3","name":"Midwestern Vampire","registered_at":"2026-06-15T03:38:36Z","symbol":"NIM0670205","token_address":"0x3e6c368de848e1929ba33ec59dbb957d1e4d9c96","type":"artist","uuid":"dcfa7b6b-166c-4f7a-bd3a-954c125ed3a1"}
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 0x46daabb3e88c4490cee6e7aef3c5267c3762f52127f6137aafbfbe58825651d3. Chain 2 (Bitcoin): anchored in block 953791 (2026-06-15T13:40:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/dcfa7b6b-166c-4f7a-bd3a-954c125ed3a1.json and https://artists.proofprofile.net/proofs/artist/dcfa7b6b-166c-4f7a-bd3a-954c125ed3a1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T13:40:30Z
  text: {"copyright_id":"0x46daabb3e88c4490cee6e7aef3c5267c3762f52127f6137aafbfbe58825651d3","name":"Midwestern Vampire","registered_at":"2026-06-15T03:38:36Z","symbol":"NIM0670205","token_address":"0x3e6c368de848e1929ba33ec59dbb957d1e4d9c96","type":"artist","uuid":"dcfa7b6b-166c-4f7a-bd3a-954c125ed3a1"}
album: Cavalry
  type: MusicAlbum
  date published: 2020-03-20
album: Soulja Boy Fan Club
  type: MusicAlbum
  date published: 2020-10-23
album: Br34k Ur H34rt </3
  type: MusicAlbum
  date published: 2020-11-13
album: I FVCKED A CATGIRL
  type: MusicAlbum
  date published: 2020-12-04
album: Monster in My Cup
  type: MusicAlbum
  date published: 2021-04-23
album: Emoji Pop
  type: MusicAlbum
  date published: 2021-05-14
album: Cartoon Girl
  type: MusicAlbum
  date published: 2021-07-23
album: Same Shit Different Day
  type: MusicAlbum
  date published: 2021-11-19
album: Hero Time
  type: MusicAlbum
  date published: 2021-11-26
album: My Parents Hate Me (Maybe)
  type: MusicAlbum
  date published: 2021-12-10
album: Sideways
  type: MusicAlbum
  date published: 2022-01-21
album: Circles
  type: MusicAlbum
  date published: 2022-02-11
album: M1
  type: MusicAlbum
  date published: 2022-04-29