Copper Box
type: MusicGroup
genre: polka
popularity: 4
followers: 486
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4c6d152da38fc6c57530934b5501dfd62727ca8621a661c7b00ec2675484ca90
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954043
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954043
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3fc148b4-5024-42b9-814f-cd314ee96a43.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3fc148b4-5024-42b9-814f-cd314ee96a43.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/3fc148b4-5024-42b9-814f-cd314ee96a43
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T04:15:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4c6d152da38fc6c57530934b5501dfd62727ca8621a661c7b00ec2675484ca90","name":"Copper Box","registered_at":"2026-06-16T11:46:01Z","symbol":"NIM1041947","token_address":"0xa95a457297e13fbddb26baae1c7b626b7fb51ae4","type":"artist","uuid":"3fc148b4-5024-42b9-814f-cd314ee96a43"}
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 0x4c6d152da38fc6c57530934b5501dfd62727ca8621a661c7b00ec2675484ca90. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3fc148b4-5024-42b9-814f-cd314ee96a43.json and https://artists.proofprofile.net/proofs/artist/3fc148b4-5024-42b9-814f-cd314ee96a43.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x4c6d152da38fc6c57530934b5501dfd62727ca8621a661c7b00ec2675484ca90","name":"Copper Box","registered_at":"2026-06-16T11:46:01Z","symbol":"NIM1041947","token_address":"0xa95a457297e13fbddb26baae1c7b626b7fb51ae4","type":"artist","uuid":"3fc148b4-5024-42b9-814f-cd314ee96a43"}
album: Roots
  type: MusicAlbum
  date published: 2002
album: Sunny Days
  type: MusicAlbum
  date published: 2003
album: Roots
  type: MusicAlbum
  date published: 2003-01-01
album: Sunny Days
  type: MusicAlbum
  date published: 2005-07-01
album: Backyard Party
  type: MusicAlbum
  date published: 2006
album: Need A Little Squeezin'
  type: MusicAlbum
  date published: 2008-08-04
album: People Change
  type: MusicAlbum
  date published: 2011-07-08
album: After the Rain
  type: MusicAlbum
  date published: 2013-07-01
album: After the Rain
  type: MusicAlbum
  date published: 2013-11-09
album: Getaway
  type: MusicAlbum
  date published: 2016-06-11
album: Oh Christmas Tree (Cha Cha)
  type: MusicAlbum
  date published: 2017-12-18
album: Jingle Bells
  type: MusicAlbum
  date published: 2017-12-18
album: Zydeco Boogaloo
  type: MusicAlbum
  date published: 2018-02-16
album: Wooden Heart
  type: MusicAlbum
  date published: 2018-10-20
album: Squeeze Box Man
  type: MusicAlbum
  date published: 2020-09-01
album: Getaway
  type: MusicAlbum
  date published: 2024-05-17
album: When You’re Next to Me
  type: MusicAlbum
  date published: 2024-05-25
album: Here Comes the Sun
  type: MusicAlbum
  date published: 2024-06-07
album: Walk of Life
  type: MusicAlbum
  date published: 2024-06-14
album: Copper Box
  type: MusicAlbum
  date published: 2024-08-08