Speranza
type: MusicGroup
description: Speranza is the Italian word for hope. It could refer to one of several things: People Alessandro Speranza, an Italian composer Giovanni Speranza, an Italian soccer player Guy Speranza, an Americ
popularity: 2
followers: 767
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5b235370cbeb5e35f89d9fa5133be51d58ca2cd803a8a33948d05549bf84f2b5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954516
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954516
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a02ae1d9-55dd-4f77-8dc2-4cad7790572d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a02ae1d9-55dd-4f77-8dc2-4cad7790572d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/a02ae1d9-55dd-4f77-8dc2-4cad7790572d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T07:04:44Z
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 0x5b235370cbeb5e35f89d9fa5133be51d58ca2cd803a8a33948d05549bf84f2b5. Chain 2 (Bitcoin): anchored in block 954516 (2026-06-20T07:04:44Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a02ae1d9-55dd-4f77-8dc2-4cad7790572d.json and https://artists.proofprofile.net/proofs/artist/a02ae1d9-55dd-4f77-8dc2-4cad7790572d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T07:04:44Z
album: Resozialisiert
  type: MusicAlbum
  date published: 2014-02-17
album: Hors de Portée
  type: MusicAlbum
  date published: 2015-07-11
album: Hors de Portée
  type: MusicAlbum
  date published: 2015-07-11