Josh Geffin
type: MusicGroup
genre: indie folk
popularity: 2
followers: 290
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x17ffbce9e55d0280cc8c44cc7ff0ce5af8fb662e97ee5a0a983ef54f2e70c35d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954346
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954346
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/99c19e43-50ab-4d5d-90bc-c466dc0d5b93.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/99c19e43-50ab-4d5d-90bc-c466dc0d5b93.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/99c19e43-50ab-4d5d-90bc-c466dc0d5b93
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:51:26Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x17ffbce9e55d0280cc8c44cc7ff0ce5af8fb662e97ee5a0a983ef54f2e70c35d","name":"Josh Geffin","registered_at":"2026-06-17T19:23:11Z","symbol":"NIM1494494","token_address":"0xa5cd3ae1becb9b8d0ee60694ef6fa1fbb7c7c1ac","type":"artist","uuid":"99c19e43-50ab-4d5d-90bc-c466dc0d5b93"}
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 0x17ffbce9e55d0280cc8c44cc7ff0ce5af8fb662e97ee5a0a983ef54f2e70c35d. Chain 2 (Bitcoin): anchored in block 954346 (2026-06-19T03:51:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/99c19e43-50ab-4d5d-90bc-c466dc0d5b93.json and https://artists.proofprofile.net/proofs/artist/99c19e43-50ab-4d5d-90bc-c466dc0d5b93.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:51:26Z
  text: {"copyright_id":"0x17ffbce9e55d0280cc8c44cc7ff0ce5af8fb662e97ee5a0a983ef54f2e70c35d","name":"Josh Geffin","registered_at":"2026-06-17T19:23:11Z","symbol":"NIM1494494","token_address":"0xa5cd3ae1becb9b8d0ee60694ef6fa1fbb7c7c1ac","type":"artist","uuid":"99c19e43-50ab-4d5d-90bc-c466dc0d5b93"}
album: Wake
  type: MusicAlbum
  date published: 2006-07-07
album: Wake
  type: MusicAlbum
  date published: 2006-07-07
album: Wake
  type: MusicAlbum
  date published: 2007-08-10
album: Josh Geffin
  type: MusicAlbum
  date published: 2009-09-04
album: Josh Geffin
  type: MusicAlbum
  date published: 2009-09-04
album: Rocks of Bawn EP
  type: MusicAlbum
  date published: 2016-07-01
album: Rocks of Bawn EP
  type: MusicAlbum
  date published: 2016-07-01
album: Hum & Glow
  type: MusicAlbum
  date published: 2018-11-30
album: Hum & Glow
  type: MusicAlbum
  date published: 2018-11-30
album: Islands
  type: MusicAlbum
  date published: 2020-11-06
album: Holy Road to Nowhere
  type: MusicAlbum
  date published: 2020-11-13
album: Pages
  type: MusicAlbum
  date published: 2020-11-20
album: Islands
  type: MusicAlbum
  date published: 2020-11-27
album: Falter
  type: MusicAlbum
  date published: 2020-11-27
album: Best We Could
  type: MusicAlbum
  date published: 2022-03-30
album: Hold On To The Light
  type: MusicAlbum
  date published: 2022-05-13
album: Will You Come Back from the War?
  type: MusicAlbum
  date published: 2022-06-10
album: Hold On To The Light - EP
  type: MusicAlbum
  date published: 2022-07-01
album: Dink's Song
  type: MusicAlbum
  date published: 2023-09-29
album: Folky Days (Motion Pictures Music)
  type: MusicAlbum
  date published: 2024-09-02
album: Rag in C
  type: MusicAlbum
  date published: 2024-10-17