Grupo Fantasmas De La Kumbia
type: MusicGroup
genre: cumbia sonidera
popularity: 3
followers: 46
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa5baac0c8480518121fef29cc1ff21a712c46430c74f97a34de883d7c1b646d9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953885
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953885
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0a5f2a2c-a850-401c-8800-65923deb9ec2.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0a5f2a2c-a850-401c-8800-65923deb9ec2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0a5f2a2c-a850-401c-8800-65923deb9ec2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T04:12:47Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa5baac0c8480518121fef29cc1ff21a712c46430c74f97a34de883d7c1b646d9","name":"Grupo Fantasmas De La Kumbia","registered_at":"2026-06-15T17:21:42Z","symbol":"NIM0778351","token_address":"0x7f23b8f04a96839376f6774e0548f4b05751939f","type":"artist","uuid":"0a5f2a2c-a850-401c-8800-65923deb9ec2"}
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 0xa5baac0c8480518121fef29cc1ff21a712c46430c74f97a34de883d7c1b646d9. Chain 2 (Bitcoin): anchored in block 953949 (2026-06-16T13:28:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0a5f2a2c-a850-401c-8800-65923deb9ec2.json and https://artists.proofprofile.net/proofs/artist/0a5f2a2c-a850-401c-8800-65923deb9ec2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T13:28:01Z
  text: {"copyright_id":"0xa5baac0c8480518121fef29cc1ff21a712c46430c74f97a34de883d7c1b646d9","name":"Grupo Fantasmas De La Kumbia","registered_at":"2026-06-15T17:21:42Z","symbol":"NIM0778351","token_address":"0x7f23b8f04a96839376f6774e0548f4b05751939f","type":"artist","uuid":"0a5f2a2c-a850-401c-8800-65923deb9ec2"}
album: Kumbia Fantasma
  type: MusicAlbum
  date published: 2021-01-15