Yoshimi Tendo
type: MusicGroup
description: , better known as , is a Japanese enka singer. She made her debut in 1970, but only began to be recognised in 1985, after changing record company, releasing her hit single (道頓堀人情), which went on to se
popularity: 8
followers: 25
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x066421d0ecb966ade4d6cd58d9fdb2df68b3e49af41f0dbceb5baebebbeb1458
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954533
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954533
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a531bd34-318c-4a68-b22e-9a19c519f32f.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a531bd34-318c-4a68-b22e-9a19c519f32f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/a531bd34-318c-4a68-b22e-9a19c519f32f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T08:57:02Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x066421d0ecb966ade4d6cd58d9fdb2df68b3e49af41f0dbceb5baebebbeb1458","name":"Yoshimi Tendo","registered_at":"2026-06-20T07:14:51Z","symbol":"NIM1551464","token_address":"0xacc18a09d7fef51760dd585c6167c0cc2c498e73","type":"artist","uuid":"a531bd34-318c-4a68-b22e-9a19c519f32f"}
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 0x066421d0ecb966ade4d6cd58d9fdb2df68b3e49af41f0dbceb5baebebbeb1458. Chain 2 (Bitcoin): anchored in block 954533 (2026-06-20T08:57:02Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a531bd34-318c-4a68-b22e-9a19c519f32f.json and https://artists.proofprofile.net/proofs/artist/a531bd34-318c-4a68-b22e-9a19c519f32f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T08:57:02Z
  text: {"copyright_id":"0x066421d0ecb966ade4d6cd58d9fdb2df68b3e49af41f0dbceb5baebebbeb1458","name":"Yoshimi Tendo","registered_at":"2026-06-20T07:14:51Z","symbol":"NIM1551464","token_address":"0xacc18a09d7fef51760dd585c6167c0cc2c498e73","type":"artist","uuid":"a531bd34-318c-4a68-b22e-9a19c519f32f"}