Skip to content
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 - ZAMBALES 1ST DEO Award a ₱19.5M contract to GASAT BUILDERS AND SUPPLIES INC.National agencies

Transaction hash:
c19f264e9e36af41b3bd89130082ccd4e3a67fe84899ca73d91726d5723f0432
Status:
Included and unchanged
Block:
#5,231 782 blocks after it
Position in block:
Transaction 194 of 255
Award day:
Aug 2, 2023 (3 yrs 3 mo ago)
Value:
₱19,540,926.76
Project:
23CL0149 - BRGY. BATONPALOK FMR

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 #5,231 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 "Outside Infra - GAA 2023 DA FMR", i.e. the FY2023 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 - ZAMBALES 1ST DEO awarded it to GASAT BUILDERS AND SUPPLIES INC. on 2023-08-02.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23CL0149: 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 2024-02-03). 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   c19f264e9e…3f0432now      …
  2. 2. Block Merkle root changed
    stored   ef682372e5…8b7a13now      …
  3. 3. Block #5231 hash changed
    stored   d3c070b48a…a6b27enow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 254 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c19f264e9e36af41b3bd89130082ccd4e3a67fe84899ca73d91726d5723f0432
  2. 01 R c2fd32ea0c95fccf41ec9a74a5ac7a0d6efdf22daf41ddc3346eaf594f01af57
  3. 02 L e6385ba3c91dd181f48b8dcd31130bc3cd1b422818e00ce65072d43074f6d1d1
  4. 03 R 0e8eecb3768e78bb048c5a94e9fac310fc88fb544bc1dd59f5b564dfa3c96fb6
  5. 04 R c4e359ce527c7cc7c950c40a92febd7595450d70b67d68264b57dfbd0cac871b
  6. 05 R a404198f9f798dd0d60d0d0ab7cc00ecd536c1f10328a71fd6d6aac551dfed7c
  7. 06 R f21643863fe877e1904ac756acf4f7fd5a9e866f8b4fde9028fa3a00bf0fb70c
  8. 07 L 4bf6cf680d1f1701a6019944001a89e8d46b21df267647e0808f4f755d37feee
  9. 08 L 0e9ef967e6af114042b1a018c50dea6d97565ed778d401e38d28deb17e2eda4b
  10. root  ef682372e5494b2ded030efa11a800ea0b806a0798b20a2eb72f03b12d8b7a13