Semper T.
type: MusicGroup
genre: trance
popularity: 4
followers: 214
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3997ec634cda40f261060096ddce3b9cc602b6df5aa1638821b3a51f4c4e854a
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/951d663f-ff75-49af-b65a-f47bced78f36.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/951d663f-ff75-49af-b65a-f47bced78f36.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/951d663f-ff75-49af-b65a-f47bced78f36
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:51:26Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3997ec634cda40f261060096ddce3b9cc602b6df5aa1638821b3a51f4c4e854a","name":"Semper T.","registered_at":"2026-06-17T17:40:34Z","symbol":"NIM1470012","token_address":"0xe53a3e8e621a8e2f7f47ce39ed29f965e9f465e4","type":"artist","uuid":"951d663f-ff75-49af-b65a-f47bced78f36"}
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 0x3997ec634cda40f261060096ddce3b9cc602b6df5aa1638821b3a51f4c4e854a. 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/951d663f-ff75-49af-b65a-f47bced78f36.json and https://artists.proofprofile.net/proofs/artist/951d663f-ff75-49af-b65a-f47bced78f36.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:51:26Z
  text: {"copyright_id":"0x3997ec634cda40f261060096ddce3b9cc602b6df5aa1638821b3a51f4c4e854a","name":"Semper T.","registered_at":"2026-06-17T17:40:34Z","symbol":"NIM1470012","token_address":"0xe53a3e8e621a8e2f7f47ce39ed29f965e9f465e4","type":"artist","uuid":"951d663f-ff75-49af-b65a-f47bced78f36"}
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Shards
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Unyielding
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date published: 2023-06-20

Wholehearted
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Upper Hand EP
type: MusicAlbum
date published: 2023-08-02

Gliding
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Red-Letter Day
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