DE LA SERNA
type: MusicGroup
description: de la Serna is a surname. Notable people with the name include: Jacobo de la Serna (born 1965), American ceramic artist, Spanish Colonial scholar, and painter Jorge Juan Crespo de la Serna (1887–19
popularity: 15
followers: 94
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0020094953fbde40d8b2d8f4cc4786ca7762b49ffa52fcb3a2c10e9710c6edb4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953674
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953674
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5daaf913-156b-4031-9f04-d075a959a139.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5daaf913-156b-4031-9f04-d075a959a139.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5daaf913-156b-4031-9f04-d075a959a139
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T19:07:16Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0020094953fbde40d8b2d8f4cc4786ca7762b49ffa52fcb3a2c10e9710c6edb4","name":"DE LA SERNA","registered_at":"2026-06-14T14:21:29Z","symbol":"NIM0479992","token_address":"0x959cbbccbf0d3504d0356ca763c3d7881303800a","type":"artist","uuid":"5daaf913-156b-4031-9f04-d075a959a139"}
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 0x0020094953fbde40d8b2d8f4cc4786ca7762b49ffa52fcb3a2c10e9710c6edb4. Chain 2 (Bitcoin): anchored in block 953699 (2026-06-14T22:00:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5daaf913-156b-4031-9f04-d075a959a139.json and https://artists.proofprofile.net/proofs/artist/5daaf913-156b-4031-9f04-d075a959a139.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T22:00:24Z
  text: {"copyright_id":"0x0020094953fbde40d8b2d8f4cc4786ca7762b49ffa52fcb3a2c10e9710c6edb4","name":"DE LA SERNA","registered_at":"2026-06-14T14:21:29Z","symbol":"NIM0479992","token_address":"0x959cbbccbf0d3504d0356ca763c3d7881303800a","type":"artist","uuid":"5daaf913-156b-4031-9f04-d075a959a139"}
album: Filipinas
  type: MusicAlbum
  date published: 2025-04-11
album: Bañándote en el mar
  type: MusicAlbum
  date published: 2025-07-11