イケてるハーツ
type: MusicGroup
popularity: 5
followers: 2011
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe15326af36cd8ee8213912a81390c907b517e0f7ca53d508e64f95d06e387003
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954693
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954693
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e8980db4-f4e9-44c5-969d-eed622df4805.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e8980db4-f4e9-44c5-969d-eed622df4805.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/e8980db4-f4e9-44c5-969d-eed622df4805
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T11:50:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe15326af36cd8ee8213912a81390c907b517e0f7ca53d508e64f95d06e387003","name":"イケてるハーツ","registered_at":"2026-06-21T09:17:37Z","symbol":"NIM1886287","token_address":"0xa25e1d7c8dcc622fd9f5033ad3f63a12fa18f5a3","type":"artist","uuid":"e8980db4-f4e9-44c5-969d-eed622df4805"}
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 0xe15326af36cd8ee8213912a81390c907b517e0f7ca53d508e64f95d06e387003. Chain 2 (Bitcoin): anchored in block 954693 (2026-06-21T11:50:32Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e8980db4-f4e9-44c5-969d-eed622df4805.json and https://artists.proofprofile.net/proofs/artist/e8980db4-f4e9-44c5-969d-eed622df4805.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T11:50:32Z
  text: {"copyright_id":"0xe15326af36cd8ee8213912a81390c907b517e0f7ca53d508e64f95d06e387003","name":"イケてるハーツ","registered_at":"2026-06-21T09:17:37Z","symbol":"NIM1886287","token_address":"0xa25e1d7c8dcc622fd9f5033ad3f63a12fa18f5a3","type":"artist","uuid":"e8980db4-f4e9-44c5-969d-eed622df4805"}
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