Sweetshirt
type: MusicGroup
popularity: 2
followers: 200
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa211ef65f73bf32dfac9972ebb727f1b22cb04e840487826bb34ad4b94ba3a85
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954055
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954055
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/43fd2ba0-19ec-4e8b-ab60-0313bd827d8a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/43fd2ba0-19ec-4e8b-ab60-0313bd827d8a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/43fd2ba0-19ec-4e8b-ab60-0313bd827d8a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T05:51:24Z
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 0xa211ef65f73bf32dfac9972ebb727f1b22cb04e840487826bb34ad4b94ba3a85. Chain 2 (Bitcoin): anchored in block 954055 (2026-06-17T05:51:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/43fd2ba0-19ec-4e8b-ab60-0313bd827d8a.json and https://artists.proofprofile.net/proofs/artist/43fd2ba0-19ec-4e8b-ab60-0313bd827d8a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T05:51:24Z
album: Goin' Crazy
  type: MusicAlbum
  date published: 2019-02-28
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2021-05-07
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  type: MusicAlbum
  date published: 2022-09-22
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  type: MusicAlbum
  date published: 2023-06-09
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  type: MusicAlbum
  date published: 2024-02-09
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  type: MusicAlbum
  date published: 2024-05-03
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  type: MusicAlbum
  date published: 2024-06-14
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  type: MusicAlbum
  date published: 2024-07-26
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  type: MusicAlbum
  date published: 2024-09-27