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 - BAGUIO CITY DEO Award a ₱1.9M contract to ZENITHAL-JNA CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
461df3c084243db9cd7b5ae52497457a01f8e528701a2d744938dd50406b746f
Status:
Included and unchanged
Block:
#5,768 245 blocks after it
Position in block:
Transaction 278 of 927
Award day:
Feb 10, 2025 (1 yr 9 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 #5,768 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 2025 SSP", i.e. the FY2025 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 - BAGUIO CITY DEO awarded it to ZENITHAL-JNA CONSTRUCTION AND SUPPLY on 2025-02-10.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 25PD0053: 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 2025-07-20). 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   461df3c084…6b746fnow      …
  2. 2. Block Merkle root changed
    stored   2ae7cb6b53…4bb3f9now      …
  3. 3. Block #5768 hash changed
    stored   0399ea4bf9…5a4180now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 926 records. Each step hashes the current value together with the sibling shown.

  1. leaf  461df3c084243db9cd7b5ae52497457a01f8e528701a2d744938dd50406b746f
  2. 01 R 47207b511f1e997332f27404c1a11477aef3ab2e1ccf42f94c8df17d9fa37e5e
  3. 02 L 50c733cf39d4ca085223aaac32f766287ab1e0dadb31728916e36013c0212482
  4. 03 L 82c30739057bab084c6d9234eb576cbfeb3882390f6b9935a8009765d0261540
  5. 04 R 6d942f6e3124023c8df1e7322e1ece92bdc2331a9db55b02f1078b2e2256f83e
  6. 05 L 99fdfc9f213dedfdc54a1bef996861b140d58231d434720528619b7482c5db70
  7. 06 R 695229ab4ab9f52a7e32d63dc712c8706781663734e343723a5c0dfb7edbd679
  8. 07 R 5b34aa09bc1415f3d4b5f6a33622de494c2c8d92b48b0465248c7dcf973bef93
  9. 08 R 4b6a629b63c6b563b0b2d4d8a42397f61779d4fbc69fccf7a82f2c81fbe6707d
  10. 09 L b4189aed6af9dbd09f09840bb249f1203bc3d769c4a3397edc457ef03ec7a270
  11. 10 R 53e1d06b637b68b9da121677f4ccdd1b7ab14e483b5e9489797a4efa4f16ff27
  12. root  2ae7cb6b533692fb620c8caead3af3e6e7aebb394d1b6e9a7b30a7e8d04bb3f9