Nonsuch Park
type: MusicGroup
description: Nonsuch Park is a public park between Stoneleigh, Cheam, and Ewell in the borough of Epsom and Ewell in Surrey, England. It borders the London Borough of Sutton. It is the last surviving part of the
popularity: 2
followers: 246
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbb21d4c41189f7931cd1a99a9e5c662398ae38b30c5d7a0e22c16ddd3a2a6733
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/984de7b3-00e5-485e-adcc-8e4d6b020208.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/984de7b3-00e5-485e-adcc-8e4d6b020208.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/984de7b3-00e5-485e-adcc-8e4d6b020208
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:51:26Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbb21d4c41189f7931cd1a99a9e5c662398ae38b30c5d7a0e22c16ddd3a2a6733","name":"Nonsuch Park","registered_at":"2026-06-17T18:50:36Z","symbol":"NIM1486709","token_address":"0x05a4b1df6a0a5af8e789f6115cd532e2ac52f099","type":"artist","uuid":"984de7b3-00e5-485e-adcc-8e4d6b020208"}
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 0xbb21d4c41189f7931cd1a99a9e5c662398ae38b30c5d7a0e22c16ddd3a2a6733. 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/984de7b3-00e5-485e-adcc-8e4d6b020208.json and https://artists.proofprofile.net/proofs/artist/984de7b3-00e5-485e-adcc-8e4d6b020208.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:51:26Z
  text: {"copyright_id":"0xbb21d4c41189f7931cd1a99a9e5c662398ae38b30c5d7a0e22c16ddd3a2a6733","name":"Nonsuch Park","registered_at":"2026-06-17T18:50:36Z","symbol":"NIM1486709","token_address":"0x05a4b1df6a0a5af8e789f6115cd532e2ac52f099","type":"artist","uuid":"984de7b3-00e5-485e-adcc-8e4d6b020208"}
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