G/amm
type: MusicGroup
genre: j-r&b
popularity: 2
followers: 174
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6f93b3b19a2de588594ac45b8dbc89893bd304657c7fd94301e3572514c8f343
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954065
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954065
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4ba66fae-8056-4336-81c6-457c008dcc1f.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4ba66fae-8056-4336-81c6-457c008dcc1f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4ba66fae-8056-4336-81c6-457c008dcc1f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:10:43Z
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 0x6f93b3b19a2de588594ac45b8dbc89893bd304657c7fd94301e3572514c8f343. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4ba66fae-8056-4336-81c6-457c008dcc1f.json and https://artists.proofprofile.net/proofs/artist/4ba66fae-8056-4336-81c6-457c008dcc1f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:10:43Z
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  type: MusicAlbum
  date published: 2021-12-01
album: White heart (feat. Mii)
  type: MusicAlbum
  date published: 2021-12-01
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  type: MusicAlbum
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album: Love me (feat. Mii & SHUNSUKE TAKAI)
  type: MusicAlbum
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album: Love me (feat. Mii & SHUNSUKE TAKAI)
  type: MusicAlbum
  date published: 2022-02-14
album: Who’s in your heart (feat. KIMIKA & SHIN)
  type: MusicAlbum
  date published: 2022-03-12
album: Who's in your heart (feat. KIMIKA & SHIN)
  type: MusicAlbum
  date published: 2022-03-12
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  type: MusicAlbum
  date published: 2022-07-20
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  type: MusicAlbum
  date published: 2022-07-20
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2022-08-20
album: Just Do It (feat. KIMIKA)
  type: MusicAlbum
  date published: 2022-08-20
album: Lucid dreaming (feat. Nadia & YOSHIRUDE)
  type: MusicAlbum
  date published: 2023-03-04
album: Lucid dreaming (feat. Nadia & YOSHIRUDE)
  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
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  type: MusicAlbum
  date published: 2023-07-15
album: You should let me go (feat. natsumi)
  type: MusicAlbum
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  type: MusicAlbum
  date published: 2024-01-18