Children Of The Underground
type: MusicGroup
description: Not to be confused with the book by Russian writer Korolenko "Children of the Underground", Children of the Underground is a five episode documentary series from FX on Faye Yager and the underground n
popularity: 4
followers: 44
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf7ec16f5670343159989fe1a482fb6fc2047dc571b7903470b16149c6002a8ca
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954008
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954008
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/336851f0-67e7-4d75-8ff6-fe5ec5c314a7.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/336851f0-67e7-4d75-8ff6-fe5ec5c314a7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/336851f0-67e7-4d75-8ff6-fe5ec5c314a7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T21:31:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf7ec16f5670343159989fe1a482fb6fc2047dc571b7903470b16149c6002a8ca","name":"Children Of The Underground","registered_at":"2026-06-16T07:25:39Z","symbol":"NIM0979813","token_address":"0x41f61c351661aa7074e32cf9aa78bfd902a211ab","type":"artist","uuid":"336851f0-67e7-4d75-8ff6-fe5ec5c314a7"}
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 0xf7ec16f5670343159989fe1a482fb6fc2047dc571b7903470b16149c6002a8ca. Chain 2 (Bitcoin): anchored in block 954014 (2026-06-16T22:46:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/336851f0-67e7-4d75-8ff6-fe5ec5c314a7.json and https://artists.proofprofile.net/proofs/artist/336851f0-67e7-4d75-8ff6-fe5ec5c314a7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T22:46:20Z
  text: {"copyright_id":"0xf7ec16f5670343159989fe1a482fb6fc2047dc571b7903470b16149c6002a8ca","name":"Children Of The Underground","registered_at":"2026-06-16T07:25:39Z","symbol":"NIM0979813","token_address":"0x41f61c351661aa7074e32cf9aa78bfd902a211ab","type":"artist","uuid":"336851f0-67e7-4d75-8ff6-fe5ec5c314a7"}
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