Nobrvnd
type: MusicGroup
genre: opm
genre: pinoy hip hop
genre: pinoy r&b
popularity: 12
followers: 26386
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe69d1ed7fed8dc1c6992f5c5650ccbb5fe28b72a8294ec16412799c2c3a61be8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953633
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953633
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3540ff50-21dd-405a-b7de-00ce05dac122.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3540ff50-21dd-405a-b7de-00ce05dac122.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/3540ff50-21dd-405a-b7de-00ce05dac122
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T12:47:11Z
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 0xe69d1ed7fed8dc1c6992f5c5650ccbb5fe28b72a8294ec16412799c2c3a61be8. Chain 2 (Bitcoin): anchored in block 953648 (2026-06-14T15:20:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3540ff50-21dd-405a-b7de-00ce05dac122.json and https://artists.proofprofile.net/proofs/artist/3540ff50-21dd-405a-b7de-00ce05dac122.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T15:20:52Z
album: Sabihin Mo
  type: MusicAlbum
  date published: 2018-04-29
album: Sabihin Mo
  type: MusicAlbum
  date published: 2018-04-29
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  type: MusicAlbum
  date published: 2018-09-01
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  type: MusicAlbum
  date published: 2019-02-09
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  date published: 2019-04-13
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  date published: 2019-04-13
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  type: MusicAlbum
  date published: 2019-07-25
album: Langit
  type: MusicAlbum
  date published: 2019-07-25
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  type: MusicAlbum
  date published: 2019-11-22
album: Langit (Stripped Version)
  type: MusicAlbum
  date published: 2019-11-22
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  type: MusicAlbum
  date published: 2019-12-23
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  type: MusicAlbum
  date published: 2020-04-29
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  type: MusicAlbum
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  date published: 2021-02-05
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2023-02-17
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2025-10-08