Marianne Leigh
type: MusicGroup
popularity: 6
followers: 1484
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdb547351d21bcfa5a91dc2eef7e7eb509d2e02f7d087ecc12fcd4b9fda223fa4
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/8ac8b46a-aeca-4460-ad46-a7cc0e8dbb31.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8ac8b46a-aeca-4460-ad46-a7cc0e8dbb31.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/8ac8b46a-aeca-4460-ad46-a7cc0e8dbb31
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdb547351d21bcfa5a91dc2eef7e7eb509d2e02f7d087ecc12fcd4b9fda223fa4","name":"Marianne Leigh","registered_at":"2026-06-17T14:02:58Z","symbol":"NIM1418050","token_address":"0x8569b3a1f0e14d261e111487de9964d69bd63749","type":"artist","uuid":"8ac8b46a-aeca-4460-ad46-a7cc0e8dbb31"}
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 0xdb547351d21bcfa5a91dc2eef7e7eb509d2e02f7d087ecc12fcd4b9fda223fa4. 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/8ac8b46a-aeca-4460-ad46-a7cc0e8dbb31.json and https://artists.proofprofile.net/proofs/artist/8ac8b46a-aeca-4460-ad46-a7cc0e8dbb31.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
  text: {"copyright_id":"0xdb547351d21bcfa5a91dc2eef7e7eb509d2e02f7d087ecc12fcd4b9fda223fa4","name":"Marianne Leigh","registered_at":"2026-06-17T14:02:58Z","symbol":"NIM1418050","token_address":"0x8569b3a1f0e14d261e111487de9964d69bd63749","type":"artist","uuid":"8ac8b46a-aeca-4460-ad46-a7cc0e8dbb31"}
album: best of me
  type: MusicAlbum
  date published: 2019-07-23
album: Best of Me
  type: MusicAlbum
  date published: 2019-07-23
album: Little out of Reach
  type: MusicAlbum
  date published: 2019-12-28
album: Apologise
  type: MusicAlbum
  date published: 2020-01-13
album: timeline
  type: MusicAlbum
  date published: 2020-01-20
album: Could've Been the One
  type: MusicAlbum
  date published: 2020-05-27
album: could've been the one
  type: MusicAlbum
  date published: 2020-05-27
album: Could've Been the One
  type: MusicAlbum
  date published: 2020-05-27
album: could've been the one
  type: MusicAlbum
  date published: 2020-05-27
album: sweet goodbyes
  type: MusicAlbum
  date published: 2021-06-08
album: Sweet Goodbyes
  type: MusicAlbum
  date published: 2021-06-08
album: sweet goodbyes
  type: MusicAlbum
  date published: 2021-08-06
album: sweet goodbyes
  type: MusicAlbum
  date published: 2021-08-06
album: suddenly
  type: MusicAlbum
  date published: 2021-09-17
album: suddenly
  type: MusicAlbum
  date published: 2021-09-17
album: Simple Things
  type: MusicAlbum
  date published: 2021-11-05
album: simple things
  type: MusicAlbum
  date published: 2021-11-05
album: simple things
  type: MusicAlbum
  date published: 2021-11-05
album: simple things
  type: MusicAlbum
  date published: 2021-11-05
album: crazy gf
  type: MusicAlbum
  date published: 2022-11-18
album: crazy gf
  type: MusicAlbum
  date published: 2022-11-18
album: crazy gf
  type: MusicAlbum
  date published: 2022-11-18
album: crazy gf (Remix)
  type: MusicAlbum
  date published: 2022-12-14
album: i don't care
  type: MusicAlbum
  date published: 2023-06-23
album: I Don't Care
  type: MusicAlbum
  date published: 2023-06-23
album: i don't care
  type: MusicAlbum
  date published: 2023-06-23
album: i don't care
  type: MusicAlbum
  date published: 2023-06-23
album: ordinary
  type: MusicAlbum
  date published: 2024-05-10
album: box in my brain
  type: MusicAlbum
  date published: 2024-07-05
album: what's a girl gonna do?
  type: MusicAlbum
  date published: 2024-09-06
album: fix me up
  type: MusicAlbum
  date published: 2024-11-22
album: obsessed
  type: MusicAlbum
  date published: 2024-11-22