Martin Hall
type: MusicGroup
genre: cold wave
genre: deathrock
genre: post-punk
popularity: 16
followers: 2509
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9cf9db7b68f1f7ed71c5150b678ea6697f4fb5e899253b005685d103bcec1228
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953625
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953625
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/29c288e3-6601-4fe9-b025-a3875e9ac65a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/29c288e3-6601-4fe9-b025-a3875e9ac65a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/29c288e3-6601-4fe9-b025-a3875e9ac65a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T11:37:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9cf9db7b68f1f7ed71c5150b678ea6697f4fb5e899253b005685d103bcec1228","name":"Martin Hall","registered_at":"2026-06-14T08:46:08Z","symbol":"NIM0399985","token_address":"0x281283da078c3d8e263ff6b8eb730ba66adfce1f","type":"artist","uuid":"29c288e3-6601-4fe9-b025-a3875e9ac65a"}
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 0x9cf9db7b68f1f7ed71c5150b678ea6697f4fb5e899253b005685d103bcec1228. Chain 2 (Bitcoin): anchored in block 953625 (2026-06-14T11:37:06Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/29c288e3-6601-4fe9-b025-a3875e9ac65a.json and https://artists.proofprofile.net/proofs/artist/29c288e3-6601-4fe9-b025-a3875e9ac65a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T11:37:06Z
  text: {"copyright_id":"0x9cf9db7b68f1f7ed71c5150b678ea6697f4fb5e899253b005685d103bcec1228","name":"Martin Hall","registered_at":"2026-06-14T08:46:08Z","symbol":"NIM0399985","token_address":"0x281283da078c3d8e263ff6b8eb730ba66adfce1f","type":"artist","uuid":"29c288e3-6601-4fe9-b025-a3875e9ac65a"}
album: Relief (Remastered Version 2009)
  type: MusicAlbum
  date published: 1985-05-06
album: Cutting Through (Remastered Version 2009)
  type: MusicAlbum
  date published: 1986-02-17
album: Presence (Remastered Version 2012)
  type: MusicAlbum
  date published: 1988-09-01
album: Imperfect (Remastered Version 2012)
  type: MusicAlbum
  date published: 1990-05-10
album: Random Hold (2009 Special Edition)
  type: MusicAlbum
  date published: 1996-02-12
album: Adapter
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  date published: 1999
album: Burning Sugar
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  date published: 1999
album: Metropolitan Suite (The Original Recordings)
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  date published: 2001-03-12
album: Camille (The Original Recordings)
  type: MusicAlbum
  date published: 2002-01-14
album: Inskription
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  date published: 2003-11-05
album: Music Hall
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  date published: 2003-11-05
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  date published: 2004-06-01
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  type: MusicAlbum
  date published: 2004-11-19
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  type: MusicAlbum
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album: Airplay
  type: MusicAlbum
  date published: 2007-11-12
album: Encore
  type: MusicAlbum
  date published: 2007-11-12
album: Soundtracks
  type: MusicAlbum
  date published: 2007-11-12
album: Hallmark
  type: MusicAlbum
  date published: 2007-11-12
album: Remakes
  type: MusicAlbum
  date published: 2007-11-12
album: Catalyst (Singles)
  type: MusicAlbum
  date published: 2008-09-15
album: Færden
  type: MusicAlbum
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album: Hospital Cafeterias
  type: MusicAlbum
  date published: 2009-02-02
album: Cutting Through
  type: MusicAlbum
  date published: 2009-09-21
album: If Power Asks Why
  type: MusicAlbum
  date published: 2012-10-02
album: Phasewide, Exit Signs
  type: MusicAlbum
  date published: 2013-04-02
album: Random Hold (2017 Special Remastered Edition)
  type: MusicAlbum
  date published: 2017-04-21
album: Hall Cronhammer Index
  type: MusicAlbum
  date published: 2017-10-31
album: Lesser Gods
  type: MusicAlbum
  date published: 2018-03-30
album: A Brief Summary
  type: MusicAlbum
  date published: 2018-05-04
album: Services Rendered
  type: MusicAlbum
  date published: 2018-09-21