Zerk
type: MusicGroup
popularity: 15
followers: 601
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7754ebf4f5a78a7d17d2063305832fb3de3ebb5a0df9cf4dbe31c0d3301018bc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953598
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953598
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0d1417da-c1aa-4d96-861c-edd66f2cec70.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0d1417da-c1aa-4d96-861c-edd66f2cec70.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0d1417da-c1aa-4d96-861c-edd66f2cec70
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T06:40:11Z
additional property: OTSCanonicalRecord
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 0x7754ebf4f5a78a7d17d2063305832fb3de3ebb5a0df9cf4dbe31c0d3301018bc. Chain 2 (Bitcoin): anchored in block 953598 (2026-06-14T06:40:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0d1417da-c1aa-4d96-861c-edd66f2cec70.json and https://artists.proofprofile.net/proofs/artist/0d1417da-c1aa-4d96-861c-edd66f2cec70.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T06:40:11Z
album: How Many Minutes
  type: MusicAlbum
  date published: 2017-08-24
album: XII
  type: MusicAlbum
  date published: 2017-10-01
album: Prove It
  type: MusicAlbum
  date published: 2017-10-08
album: Prove It
  type: MusicAlbum
  date published: 2017-10-08
album: Rodeo
  type: MusicAlbum
  date published: 2017-10-11
album: XII
  type: MusicAlbum
  date published: 2017-10-11
album: Tear Drops
  type: MusicAlbum
  date published: 2017-10-11
album: Clock's Revolvin'
  type: MusicAlbum
  date published: 2017-10-11
album: I'm So Amazing
  type: MusicAlbum
  date published: 2017-10-11
album: Psycho
  type: MusicAlbum
  date published: 2017-10-11
album: Ghost
  type: MusicAlbum
  date published: 2017-10-11
album: Fear Itself
  type: MusicAlbum
  date published: 2018-03-09
album: Lucid Dream
  type: MusicAlbum
  date published: 2018-05-11
album: How Many Minutes
  type: MusicAlbum
  date published: 2018-08-10
album: Where Do I Go
  type: MusicAlbum
  date published: 2019-01-11
album: Behind These Bars
  type: MusicAlbum
  date published: 2019-03-08
album: XII: Project 12
  type: MusicAlbum
  date published: 2019-05-10
album: By Myself
  type: MusicAlbum
  date published: 2021-08-20
album: By Myself
  type: MusicAlbum
  date published: 2021-08-20
album: It's Going Down
  type: MusicAlbum
  date published: 2021-10-29
album: Dark Therapy
  type: MusicAlbum
  date published: 2022-01-14
album: My Basement
  type: MusicAlbum
  date published: 2022-04-29
album: Kingdom
  type: MusicAlbum
  date published: 2022-11-04