Growl of Clown
type: MusicGroup
genre: deathcore
description: Growl of Clown (often abbreviated as G.O.C) is a Mongolian deathcore band formed in 2014. They formed a band and prepared their first songs and music in a Mongolian Yurt at a traditional cattle farm.
popularity: 3
followers: 1302
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x723f03fad20a595ad7a926e86b7ca999f301ea12c1b42b2dbe9653dfd86f7d7a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954784
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954784
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e03a2141-78b2-42ac-9df2-16bb9f8d9f0f.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e03a2141-78b2-42ac-9df2-16bb9f8d9f0f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/e03a2141-78b2-42ac-9df2-16bb9f8d9f0f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-22T02:53:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x723f03fad20a595ad7a926e86b7ca999f301ea12c1b42b2dbe9653dfd86f7d7a","name":"Growl of Clown","registered_at":"2026-06-21T06:44:08Z","symbol":"NIM1852001","token_address":"0xfe23d0d36dc9b9c875130ddf9d6abb2bce1ec0f9","type":"artist","uuid":"e03a2141-78b2-42ac-9df2-16bb9f8d9f0f"}
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 0x723f03fad20a595ad7a926e86b7ca999f301ea12c1b42b2dbe9653dfd86f7d7a. Chain 2 (Bitcoin): anchored in block 954784 (2026-06-22T02:53:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e03a2141-78b2-42ac-9df2-16bb9f8d9f0f.json and https://artists.proofprofile.net/proofs/artist/e03a2141-78b2-42ac-9df2-16bb9f8d9f0f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-22T02:53:59Z
  text: {"copyright_id":"0x723f03fad20a595ad7a926e86b7ca999f301ea12c1b42b2dbe9653dfd86f7d7a","name":"Growl of Clown","registered_at":"2026-06-21T06:44:08Z","symbol":"NIM1852001","token_address":"0xfe23d0d36dc9b9c875130ddf9d6abb2bce1ec0f9","type":"artist","uuid":"e03a2141-78b2-42ac-9df2-16bb9f8d9f0f"}
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  type: MusicAlbum
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