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 - SORSOGON 1ST DEO Award a ₱17.3M contract to ALHADRAX CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
79bc8a4fba206ef00aada62258e925d42e1ba383e9e5f561dd56281df720a7a7
Status:
Included and unchanged
Block:
#5,940 73 blocks after it
Position in block:
Transaction 179 of 369
Award day:
Aug 20, 2025 (1 yr 2 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 #5,940 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)
    The award does not say which budget line pays for it.
    Not published
  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 - SORSOGON 1ST DEO awarded it to ALHADRAX CONSTRUCTION AND SUPPLY on 2025-08-20.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   79bc8a4fba…20a7a7now      …
  2. 2. Block Merkle root changed
    stored   fe5523fac1…b93766now      …
  3. 3. Block #5940 hash changed
    stored   ea430d57a8…08757anow      …
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 368 records. Each step hashes the current value together with the sibling shown.

  1. leaf  79bc8a4fba206ef00aada62258e925d42e1ba383e9e5f561dd56281df720a7a7
  2. 01 L 79b8b4ca86e0aa63e7c55e8861ffcc144742665b160b52bb6ffcafb588fe772f
  3. 02 L b82c85bce4e2f604d0c5f9f5a0a12e843f1d1227bea550b87490b7e705a1ae1d
  4. 03 R 530d57c121313db6003f11834a9e85431133842eee94835c8254fefe78b8a136
  5. 04 R 02fb9e0b20f243f1d059aac826f9b975201646ad86aa331cc44beeffe7bb971c
  6. 05 L 31ccbe676980df619bf4cb9cd775a05ac75120b0bc047fac226c45c26f637abe
  7. 06 L 7070c87f5afe144edf6e534ed45b5c4bd94863e6533afc77a42485b71f8f5f44
  8. 07 R 8a04d3621589a5f39dedc669eba71614a916f425244ef4bd6beefefa9777cbfb
  9. 08 L e82875a4c1617a00fe4fde83d7193ee66a7c557edce7e0dd6d2e4dd73072c9a8
  10. 09 R ac23474d395fd0ef0e5b934f228328c14fe997d36eeae63d581c1e9fa760bbb7
  11. root  fe5523fac1fb6d99a2ded60d6cb4e875d638618d270d2cc6c3a64f51abb93766