Maddy Anderson
type: MusicGroup
description: Madelynn Jewel Anderson (born February 22, 2002) is an American professional soccer player who plays as a goalkeeper for Première Ligue club Lens. She played college soccer for the Mississippi State B
popularity: 5
followers: 52981
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2e0c9c09f561225b2b5ced050ebd5ac85de8383fb0c5c47d8c83ab0448724758
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954055
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954055
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/438f2f6c-e62e-4e41-b528-44fad69dbe49.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/438f2f6c-e62e-4e41-b528-44fad69dbe49.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/438f2f6c-e62e-4e41-b528-44fad69dbe49
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T05:51:24Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2e0c9c09f561225b2b5ced050ebd5ac85de8383fb0c5c47d8c83ab0448724758","name":"Maddy Anderson","registered_at":"2026-06-16T13:06:57Z","symbol":"NIM1061246","token_address":"0xd7c60e597d2137ae43c333b15d7de5d60f2e3333","type":"artist","uuid":"438f2f6c-e62e-4e41-b528-44fad69dbe49"}
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 0x2e0c9c09f561225b2b5ced050ebd5ac85de8383fb0c5c47d8c83ab0448724758. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/438f2f6c-e62e-4e41-b528-44fad69dbe49.json and https://artists.proofprofile.net/proofs/artist/438f2f6c-e62e-4e41-b528-44fad69dbe49.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:10:43Z
  text: {"copyright_id":"0x2e0c9c09f561225b2b5ced050ebd5ac85de8383fb0c5c47d8c83ab0448724758","name":"Maddy Anderson","registered_at":"2026-06-16T13:06:57Z","symbol":"NIM1061246","token_address":"0xd7c60e597d2137ae43c333b15d7de5d60f2e3333","type":"artist","uuid":"438f2f6c-e62e-4e41-b528-44fad69dbe49"}
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