Lalonde
type: MusicGroup
description: Lalonde or LaLonde (US spelling) is a surname. Notable people with the surname include: Amy Lalonde (born 1975), Canadian television personality Bob LaLonde (1922–2015), American politician Brice
popularity: 2
followers: 755
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x20a94118858dab82bd7d59a58120d74c80253ef655afc6a25b794a489ee3e598
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954784
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954784
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e2be4746-7c9b-455f-95f7-4860fe16d241.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e2be4746-7c9b-455f-95f7-4860fe16d241.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/e2be4746-7c9b-455f-95f7-4860fe16d241
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-22T02:53:59Z
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 0x20a94118858dab82bd7d59a58120d74c80253ef655afc6a25b794a489ee3e598. Chain 2 (Bitcoin): anchored in block 954784 (2026-06-22T02:53:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e2be4746-7c9b-455f-95f7-4860fe16d241.json and https://artists.proofprofile.net/proofs/artist/e2be4746-7c9b-455f-95f7-4860fe16d241.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-22T02:53:59Z
album: Memory Lane
  type: MusicAlbum
  date published: 2021-04-16
album: What's Next?
  type: MusicAlbum
  date published: 2021-10-29
album: Mistakes
  type: MusicAlbum
  date published: 2022-11-11
album: bleak routines.
  type: MusicAlbum
  date published: 2022-12-08
album: Two Sides
  type: MusicAlbum
  date published: 2023-05-19