BlechMän's
type: MusicGroup
genre: polka
popularity: 31
followers: 5892
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa0dbbbbca38e30c8cadcfe2716d4bf1936ff83934361dc22fb701083a4a59d3a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b932e9ac-eb16-494e-bfa6-5cfdb1f89a43.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b932e9ac-eb16-494e-bfa6-5cfdb1f89a43.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b932e9ac-eb16-494e-bfa6-5cfdb1f89a43
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa0dbbbbca38e30c8cadcfe2716d4bf1936ff83934361dc22fb701083a4a59d3a","name":"BlechMän's","registered_at":"2026-06-12T08:13:23Z","symbol":"NIM0238723","token_address":"0x90744c139b7694e5994b56feb56785c290919a28","type":"artist","uuid":"b932e9ac-eb16-494e-bfa6-5cfdb1f89a43"}
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 0xa0dbbbbca38e30c8cadcfe2716d4bf1936ff83934361dc22fb701083a4a59d3a. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b932e9ac-eb16-494e-bfa6-5cfdb1f89a43.json and https://artists.proofprofile.net/proofs/artist/b932e9ac-eb16-494e-bfa6-5cfdb1f89a43.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
  text: {"copyright_id":"0xa0dbbbbca38e30c8cadcfe2716d4bf1936ff83934361dc22fb701083a4a59d3a","name":"BlechMän's","registered_at":"2026-06-12T08:13:23Z","symbol":"NIM0238723","token_address":"0x90744c139b7694e5994b56feb56785c290919a28","type":"artist","uuid":"b932e9ac-eb16-494e-bfa6-5cfdb1f89a43"}
album: Blechmän's
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