Aria
type: MusicGroup
description: thumb|The farewell aria of Sultan Bajazet in Handel's opera Tamerlano (note the da capo instruction). First edition, London, 1719. In music, an aria (, ; : , ; arias in common usage; diminutive form:
popularity: 7
followers: 547
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9b637a656b9ca132798038a7680ae611f47d9b5fbc0fe1787f9db72471caed10
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953877
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953877
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/07c8d28e-76aa-4d51-b9bf-68dc6b9f4442.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/07c8d28e-76aa-4d51-b9bf-68dc6b9f4442.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/07c8d28e-76aa-4d51-b9bf-68dc6b9f4442
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T02:39:16Z
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 0x9b637a656b9ca132798038a7680ae611f47d9b5fbc0fe1787f9db72471caed10. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/07c8d28e-76aa-4d51-b9bf-68dc6b9f4442.json and https://artists.proofprofile.net/proofs/artist/07c8d28e-76aa-4d51-b9bf-68dc6b9f4442.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
album: Ánima
  type: MusicAlbum
  date published: 2011-10-15
album: Ánima
  type: MusicAlbum
  date published: 2011-10-15
album: Nova
  type: MusicAlbum
  date published: 2012-12-21
album: Nova
  type: MusicAlbum
  date published: 2012-12-21
album: Plegaria (Unplugged 2014)
  type: MusicAlbum
  date published: 2014-05-29
album: Clair
  type: MusicAlbum
  date published: 2015-12-31
album: Clair
  type: MusicAlbum
  date published: 2015-12-31
album: Obscur
  type: MusicAlbum
  date published: 2015-12-31
album: Obscur
  type: MusicAlbum
  date published: 2015-12-31
album: Parallel
  type: MusicAlbum
  date published: 2016-07-04
album: Parallel
  type: MusicAlbum
  date published: 2016-07-04
album: Surplus
  type: MusicAlbum
  date published: 2017-11-11
album: Surplus
  type: MusicAlbum
  date published: 2017-11-11
album: Se7en (Anniversaria 2017 I)
  type: MusicAlbum
  date published: 2020-05-22
album: Se7en (Anniversaria 2017 II)
  type: MusicAlbum
  date published: 2020-06-05
album: Se7en (Anniversaria 2017 III)
  type: MusicAlbum
  date published: 2020-06-19
album: Samhain
  type: MusicAlbum
  date published: 2023-10-31