Sowelu
type: MusicGroup
description: better known by her stage name, Sowelu, is a Japanese pop/R&B singer signed onto Avex Group's label Rhythm Zone. History Her career started in 2002 with the release of her first single Beautiful D
popularity: 4
followers: 41
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9f223673a64770a86d65016dd81dae82b403c69007db066e744adde4f9ee4097
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954346
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954346
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/93e82be4-c2e4-4493-9b99-cf4ba5f77a42.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/93e82be4-c2e4-4493-9b99-cf4ba5f77a42.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/93e82be4-c2e4-4493-9b99-cf4ba5f77a42
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:51:26Z
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 0x9f223673a64770a86d65016dd81dae82b403c69007db066e744adde4f9ee4097. Chain 2 (Bitcoin): anchored in block 954346 (2026-06-19T03:51:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/93e82be4-c2e4-4493-9b99-cf4ba5f77a42.json and https://artists.proofprofile.net/proofs/artist/93e82be4-c2e4-4493-9b99-cf4ba5f77a42.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:51:26Z
album: Sweetness
  type: MusicAlbum
  date published: 2021-01-01
album: Love of My Life
  type: MusicAlbum
  date published: 2021-02-24
album: Sweetness (Karaoke Version)
  type: MusicAlbum
  date published: 2021-03-01
album: When Will I Know
  type: MusicAlbum
  date published: 2021-03-07
album: Running Everywhere
  type: MusicAlbum
  date published: 2021-03-14