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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-BULACAN 1ST DEO Award a ₱742.3K contract to ARL CONSTRUCTIONNational agencies

Transaction hash:
fd666d062f54035bc5ff9dafe0daf7aebd7518f5f7c3b035bf66579d725a8c6f
Status:
Included and unchanged
Block:
#727 5,286 blocks after it
Position in block:
Transaction 29 of 31
Award day:
Nov 5, 2009 (17 yrs ago)
Value:
₱742,270.70
Project:
Construction/Rehabilitation/Improvement of classroom at Binang E/S Bocaue, Bulacan

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 #727 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-BULACAN 1ST DEO awarded it to ARL CONSTRUCTION on 2009-11-05.
    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   fd666d062f…5a8c6fnow      …
  2. 2. Block Merkle root changed
    stored   490895e211…7d3243now      …
  3. 3. Block #727 hash changed
    stored   96befedcfd…ceca5enow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 30 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fd666d062f54035bc5ff9dafe0daf7aebd7518f5f7c3b035bf66579d725a8c6f
  2. 01 L f66e4726fd4ad530a1c5410b9865bed2a80216288ce7b540a1304311879395a3
  3. 02 R 5596e874720a0d2668141c92e73f0f2412bba595d6e01d6a966a93c6b5f3b342
  4. 03 L 73d9d9bdb23b61194f2b6926e786c50631fc02295b28085aa8bffeb6272a410b
  5. 04 L 87d68e5551130e7365fd030ef99eba4f0109ebd243fd69238a3bf30919327232
  6. 05 L 7d6eab035eab3f4f9290c0ef86ede20d028a1cb49a1ea1b36710208da5a10015
  7. root  490895e2110e3775d649914eb9616dc6536b15d6913c13be636b1edda07d3243