mary
type: MusicGroup
genre: polka
description: Mary may refer to: People Mary (name), a female given name List of people with given name Mary, for a list of people with the given name Religion New Testament people named Mary, overview articl
popularity: 17
followers: 1844
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xde2e8d49c539961bf7c1134e23ed1e482d9e46c8fd0614c5843b1def5511d3bd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953827
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953827
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e7d55b5c-6528-44b3-9f98-a5a612591825.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e7d55b5c-6528-44b3-9f98-a5a612591825.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/e7d55b5c-6528-44b3-9f98-a5a612591825
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T19:59:56Z
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 0xde2e8d49c539961bf7c1134e23ed1e482d9e46c8fd0614c5843b1def5511d3bd. Chain 2 (Bitcoin): anchored in block 953827 (2026-06-15T19:59:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e7d55b5c-6528-44b3-9f98-a5a612591825.json and https://artists.proofprofile.net/proofs/artist/e7d55b5c-6528-44b3-9f98-a5a612591825.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T19:59:56Z
album: What I Do
  type: MusicAlbum
  date published: 2019-04-05
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  type: MusicAlbum
  date published: 2019-10-11
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  type: MusicAlbum
  date published: 2020-11-05
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  type: MusicAlbum
  date published: 2024-02-13
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  type: MusicAlbum
  date published: 2024-05-12
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  type: MusicAlbum
  date published: 2024-08-30
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  type: MusicAlbum
  date published: 2025-09-12