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 - REGION V Award a ₱24.0M contract to PHILWORKS CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
cfc6084f4e3e128b40d4a50fc05c600d2489cafc74778818976f0667b352f173
Status:
Included and unchanged
Block:
#2,269 3,744 blocks after it
Position in block:
Transaction 161 of 196
Award day:
Dec 12, 2014 (11 yrs 11 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 #2,269 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 - REGION V awarded it to PHILWORKS CONSTRUCTION AND SUPPLY on 2014-12-12.
    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   cfc6084f4e…52f173now      …
  2. 2. Block Merkle root changed
    stored   c944161589…a296e0now      …
  3. 3. Block #2269 hash changed
    stored   b5a516d0c8…dff31bnow      …
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 195 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cfc6084f4e3e128b40d4a50fc05c600d2489cafc74778818976f0667b352f173
  2. 01 L ce41671b29a1a43088a803850f65248e94a6f1c7c8bc658a2c5dc8d33d64f5b6
  3. 02 R 2bcb91aa5b6c175e54ae914b50d9cbb8293fe4c9e743498fbc47dfaa051ce9df
  4. 03 R 18306585d659e6f1afac614aa6722cda8354b11d5793cbf0f90f5c5be416da43
  5. 04 R 8f05d3a985ae14b5a3d904a65bf8ce680038b4ce004a279843b4be26dc427be8
  6. 05 R 6ca7065408d1c1d5564128eedc374fbd289c373f5b6cb70ef2adfb28caaa6497
  7. 06 L 987196f048af6ba146582c9d91d4b3d1a5d51dd2ceca59e12766be03155613b8
  8. 07 R 0354e3e2e6de93a8d7ea66b10ac5593d172af8d73acc98fac3a6a6468089bdbc
  9. 08 L 8293c7ea7412cfa37735a14f9964c99f23f766da521353a065c384f6ecc60e7b
  10. root  c94416158962a881386ce8e93163556cd81ac5ebb5c853075abb227acea296e0