Mccarthy Trenching
type: MusicGroup
genre: alt country
description: McCarthy Trenching is a band from Omaha, Nebraska led by Dan McCarthy. The band has opened for other acts such as Bright Eyes. In 2013 the McCarthy Trenching song "A Keg of Beer and an Accordion" was
popularity: 4
followers: 1022
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3b4015ff64ae780d45c5e1b1145fddbe291194e4e2c265e45720d1d31c433c81
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954555
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954555
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/add09d88-9e68-4ccb-944d-b9532c2388ef.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/add09d88-9e68-4ccb-944d-b9532c2388ef.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/add09d88-9e68-4ccb-944d-b9532c2388ef
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T12:10:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3b4015ff64ae780d45c5e1b1145fddbe291194e4e2c265e45720d1d31c433c81","name":"Mccarthy Trenching","registered_at":"2026-06-20T11:13:16Z","symbol":"NIM1598649","token_address":"0xe55647318e9e75d19e3b0014fa0cd05bb87f7c19","type":"artist","uuid":"add09d88-9e68-4ccb-944d-b9532c2388ef"}
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 0x3b4015ff64ae780d45c5e1b1145fddbe291194e4e2c265e45720d1d31c433c81. Chain 2 (Bitcoin): anchored in block 954555 (2026-06-20T12:10:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/add09d88-9e68-4ccb-944d-b9532c2388ef.json and https://artists.proofprofile.net/proofs/artist/add09d88-9e68-4ccb-944d-b9532c2388ef.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T12:10:20Z
  text: {"copyright_id":"0x3b4015ff64ae780d45c5e1b1145fddbe291194e4e2c265e45720d1d31c433c81","name":"Mccarthy Trenching","registered_at":"2026-06-20T11:13:16Z","symbol":"NIM1598649","token_address":"0xe55647318e9e75d19e3b0014fa0cd05bb87f7c19","type":"artist","uuid":"add09d88-9e68-4ccb-944d-b9532c2388ef"}
album: McCarthy Trenching
  type: MusicAlbum
  date published: 2007-07-03
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album: McCarthy Trenching
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  date published: 2022-09-09