Wouter
type: MusicGroup
genre: polka
description: Wouter is a Dutch masculine given name popular in the Netherlands and Belgium. It is the Dutch equivalent of the English name Walter and French name Gauthier, both of Germanic origin, meaning "ruler o
popularity: 5
followers: 79
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x09ec9d51e453808c9ead35b0b1ebd810983e386952a028a3427262a29b5b21fc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954342
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954342
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8f8b0bef-6d81-4e0b-a91e-fbab153f6f65.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8f8b0bef-6d81-4e0b-a91e-fbab153f6f65.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/8f8b0bef-6d81-4e0b-a91e-fbab153f6f65
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
additional property: OTSCanonicalRecord
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 0x09ec9d51e453808c9ead35b0b1ebd810983e386952a028a3427262a29b5b21fc. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8f8b0bef-6d81-4e0b-a91e-fbab153f6f65.json and https://artists.proofprofile.net/proofs/artist/8f8b0bef-6d81-4e0b-a91e-fbab153f6f65.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
album: Walking In Memphis
  type: MusicAlbum
  date published: 2005-05-17
album: One Little Slip
  type: MusicAlbum
  date published: 2005-11-28
album: Freefall
  type: MusicAlbum
  date published: 2006-02-27