Legend Seven
type: MusicGroup
genre: ccm
genre: chinese rock
genre: christian rock
description: Legend Seven was a Christian hard rock band formed in the early 1990s (formerly with the name Legend) by three former members of Ruscha, another Christian band from the 1980s. History The band made i
popularity: 5
followers: 655
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd6e930f514d914b41505ae13348ac10da6dcd52c9492ea231e679918583eee37
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5fcadb98-fb66-4641-a38b-ce6545b2c0ef.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5fcadb98-fb66-4641-a38b-ce6545b2c0ef.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5fcadb98-fb66-4641-a38b-ce6545b2c0ef
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd6e930f514d914b41505ae13348ac10da6dcd52c9492ea231e679918583eee37","name":"Legend Seven","registered_at":"2026-06-16T22:57:37Z","symbol":"NIM1202184","token_address":"0xab295121d75e21bb3276256a9175f6010c650599","type":"artist","uuid":"5fcadb98-fb66-4641-a38b-ce6545b2c0ef"}
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 0xd6e930f514d914b41505ae13348ac10da6dcd52c9492ea231e679918583eee37. 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/5fcadb98-fb66-4641-a38b-ce6545b2c0ef.json and https://artists.proofprofile.net/proofs/artist/5fcadb98-fb66-4641-a38b-ce6545b2c0ef.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0xd6e930f514d914b41505ae13348ac10da6dcd52c9492ea231e679918583eee37","name":"Legend Seven","registered_at":"2026-06-16T22:57:37Z","symbol":"NIM1202184","token_address":"0xab295121d75e21bb3276256a9175f6010c650599","type":"artist","uuid":"5fcadb98-fb66-4641-a38b-ce6545b2c0ef"}
album: Legend
  type: MusicAlbum
  date published: 1992-07-07
album: Blind Faith
  type: MusicAlbum
  date published: 1993-07-06