Mainstage Maffia
type: MusicGroup
genre: frenchcore
genre: gabber
genre: hardcore
genre: speedcore
popularity: 4
followers: 493
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf3865e2e7056eb97a41800db1936b72ee3239fb96724a390c12ec030a4034730
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/70bf1c6b-70b3-4a33-9680-932dc32b0315.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/70bf1c6b-70b3-4a33-9680-932dc32b0315.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/70bf1c6b-70b3-4a33-9680-932dc32b0315
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf3865e2e7056eb97a41800db1936b72ee3239fb96724a390c12ec030a4034730","name":"Mainstage Maffia","registered_at":"2026-06-17T05:18:12Z","symbol":"NIM1293003","token_address":"0x47950ce1d4957d82d0276d1fd8c5f29af99dd5d2","type":"artist","uuid":"70bf1c6b-70b3-4a33-9680-932dc32b0315"}
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 0xf3865e2e7056eb97a41800db1936b72ee3239fb96724a390c12ec030a4034730. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/70bf1c6b-70b3-4a33-9680-932dc32b0315.json and https://artists.proofprofile.net/proofs/artist/70bf1c6b-70b3-4a33-9680-932dc32b0315.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0xf3865e2e7056eb97a41800db1936b72ee3239fb96724a390c12ec030a4034730","name":"Mainstage Maffia","registered_at":"2026-06-17T05:18:12Z","symbol":"NIM1293003","token_address":"0x47950ce1d4957d82d0276d1fd8c5f29af99dd5d2","type":"artist","uuid":"70bf1c6b-70b3-4a33-9680-932dc32b0315"}
album: Suoni della Mafia
  type: MusicAlbum
  date published: 2014
album: Suoni Della Mafia
  type: MusicAlbum
  date published: 2014-12-01
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  type: MusicAlbum
  date published: 2015-08-31
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  type: MusicAlbum
  date published: 2018-01-17
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  type: MusicAlbum
  date published: 2019-04-15
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  type: MusicAlbum
  date published: 2019-04-24
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  type: MusicAlbum
  date published: 2019-11-29
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2024-05-23