Jacobo Palm
type: MusicGroup
description: thumb|Jacobo Palm Jacobo Palm (28 November 1887 – 1 July 1982) was a Curaçao-born composer. Biography Jacobo José Maria Palm was the grandson of Jan Gerard Palm (1831-1906) who is often referred to a
popularity: 2
followers: 63
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8abbd4e4f7a04d3eb0841c1c4877e9ce658c92ef8bceb32eb36b73fe254d4348
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954055
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954055
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/43dc7ae4-f9d1-4a27-835a-59b25fb26fdc.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/43dc7ae4-f9d1-4a27-835a-59b25fb26fdc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/43dc7ae4-f9d1-4a27-835a-59b25fb26fdc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T05:51:24Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8abbd4e4f7a04d3eb0841c1c4877e9ce658c92ef8bceb32eb36b73fe254d4348","name":"Jacobo Palm","registered_at":"2026-06-16T13:13:03Z","symbol":"NIM1062705","token_address":"0x554c7ef54f0d0258fe66187bf9c81a8cb5ea0399","type":"artist","uuid":"43dc7ae4-f9d1-4a27-835a-59b25fb26fdc"}
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 0x8abbd4e4f7a04d3eb0841c1c4877e9ce658c92ef8bceb32eb36b73fe254d4348. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/43dc7ae4-f9d1-4a27-835a-59b25fb26fdc.json and https://artists.proofprofile.net/proofs/artist/43dc7ae4-f9d1-4a27-835a-59b25fb26fdc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:10:43Z
  text: {"copyright_id":"0x8abbd4e4f7a04d3eb0841c1c4877e9ce658c92ef8bceb32eb36b73fe254d4348","name":"Jacobo Palm","registered_at":"2026-06-16T13:13:03Z","symbol":"NIM1062705","token_address":"0x554c7ef54f0d0258fe66187bf9c81a8cb5ea0399","type":"artist","uuid":"43dc7ae4-f9d1-4a27-835a-59b25fb26fdc"}
album: Original Recordings from the Fifties (feat. Augusto Boelijn, Julian Coco, Pedro Provence, Luciano Henkel & Bernardo Privania)
  type: MusicAlbum
  date published: 2019-04-12