System Of Survival
type: MusicGroup
description: "System of Survival" is a song by the band Earth, Wind & Fire issued as a single in September 22, 1987 on Columbia Records. The single reached number one on both the Billboard Hot Dance Music/Club Pla
popularity: 3
followers: 778
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x18cc63eda543b6fe02b25643755e5caea6c656d7717f7068fde5f900e30ccb5a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954516
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954516
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a2eac2ef-e3cf-465c-8518-f2591d2d332d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a2eac2ef-e3cf-465c-8518-f2591d2d332d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/a2eac2ef-e3cf-465c-8518-f2591d2d332d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T07:04:44Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x18cc63eda543b6fe02b25643755e5caea6c656d7717f7068fde5f900e30ccb5a","name":"System Of Survival","registered_at":"2026-06-20T06:11:52Z","symbol":"NIM1536711","token_address":"0xc27c2b629ac9d52fd6f5a4d6f308c28d481f1f8b","type":"artist","uuid":"a2eac2ef-e3cf-465c-8518-f2591d2d332d"}
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 0x18cc63eda543b6fe02b25643755e5caea6c656d7717f7068fde5f900e30ccb5a. Chain 2 (Bitcoin): anchored in block 954516 (2026-06-20T07:04:44Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a2eac2ef-e3cf-465c-8518-f2591d2d332d.json and https://artists.proofprofile.net/proofs/artist/a2eac2ef-e3cf-465c-8518-f2591d2d332d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T07:04:44Z
  text: {"copyright_id":"0x18cc63eda543b6fe02b25643755e5caea6c656d7717f7068fde5f900e30ccb5a","name":"System Of Survival","registered_at":"2026-06-20T06:11:52Z","symbol":"NIM1536711","token_address":"0xc27c2b629ac9d52fd6f5a4d6f308c28d481f1f8b","type":"artist","uuid":"a2eac2ef-e3cf-465c-8518-f2591d2d332d"}
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