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FY2026 GAA: ₱6.79T
PisoScan
DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API
Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ZAMBOANGA DEL SUR Award a ₱2.4M contract to DIACA KONSTRUKT, INC.National agencies

Transaction hash:
1cb3b2da73fcdb7877c8ea80e847309f5e7ddf97b521a0bd9ae8e3798459b016
Status:
Included and unchanged
Block:
#3,824 2,189 blocks after it
Position in block:
Transaction 33 of 332
Award day:
Jul 19, 2019 (7 yrs 3 mo ago)

Accountability

Bill Sec. 3 and 19
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,824 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    DPWH lists the funding source as "Regular Infra - GAA 2019 LP", i.e. the FY2019 GAA. The exact UACS line is not given.
    Partly
  2. 2. Allotment release
    SARO / allotment · Sec. 5(c)(iii)
    Not published per project. DBM releases SAROs, but not linked to individual contracts.
    Not published
  3. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ZAMBOANGA DEL SUR awarded it to DIACA KONSTRUKT, INC. on 2019-07-19.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19JG0079: Completed, 100% physical progress.
    Found
  6. 6. Payment
    Disbursement voucher · Sec. 5(c)(viii)
    Not published. No public source shows how much of this contract has been paid.
    Not published
  7. 7. Completion
    Certificate of completion · Sec. 5(d)
    DPWH marks the contract "Completed" (end 2020-11-03). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

  1. 1. Record fingerprint changed
    stored   1cb3b2da73…59b016now      …
  2. 2. Block Merkle root changed
    stored   8f8a6e4587…333dfcnow      …
  3. 3. Block #3824 hash changed
    stored   469c39ee87…a768c6now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 331 records. Each step hashes the current value together with the sibling shown.

  1. leaf  1cb3b2da73fcdb7877c8ea80e847309f5e7ddf97b521a0bd9ae8e3798459b016
  2. 01 L 1bd979b97c1a551b12f441b4af0bced7e326f03e575c9d84a321c73ae9440fed
  3. 02 R 6b7d030864df01223b4e14881be9b6d1667365a301c36bbf1de548cc6bcc7a34
  4. 03 R 5e0c1c9c1b7a1e0407a9d5f5216d118c2d01ec998b51a3b8b83f909cc2a85fba
  5. 04 R b0acc213d9b4fbab2a6e43cdb57a694a9a5d7e588d0a122437f648406b669f25
  6. 05 R 20c9e629a70e252f8746b2020fa35707a191eaf9dae9c74409d8fddc6ae83288
  7. 06 L 132efaba4b122d8d44616bac07f8318ca1d9dbd9ea94d615b42d34f8f2a8a65e
  8. 07 R ff8f192ab8175e6886e58cc95501b0cd681d991cb01b2fd0ddcde8f1894e69c7
  9. 08 R 246d6faaa2b91ce8cfef5dd1ba24112f25915c9d5c8c8e268d95099435c5d16b
  10. 09 R c137eb0333f89041846f44f75a334fa8dcc488204ee8849d260a735c9885acb4
  11. root  8f8a6e4587c15d807a2edf59af1dab76bb782987d490de96c163ea5492333dfc