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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 - CAGAYAN 2ND DEO Award a ₱1.9M contract to DANDEX CONSTRUCTIONNational agencies

Transaction hash:
5f0bbc409ee7e96bd0ab09f03d1baf3d0f792560db49baf3904ead1e615ef993
Status:
Included and unchanged
Block:
#2,733 3,280 blocks after it
Position in block:
Transaction 169 of 484
Award day:
May 10, 2016 (10 yrs 6 mo ago)
Value:
₱1,920,251.60
Project:
REHAB/CONST OF BILIBIGAO-KILKILING FMR,CLAVERIA,CA

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 #2,733 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 2016 DA Farm-to-Market Roads", i.e. the FY2016 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 - CAGAYAN 2ND DEO awarded it to DANDEX CONSTRUCTION on 2016-05-10.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16BC0017: 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 2016-11-09). 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   5f0bbc409e…5ef993now      …
  2. 2. Block Merkle root changed
    stored   51f7d9525d…a6c3c9now      …
  3. 3. Block #2733 hash changed
    stored   77a77e0b32…a7c86dnow      …
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 483 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5f0bbc409ee7e96bd0ab09f03d1baf3d0f792560db49baf3904ead1e615ef993
  2. 01 L 5f02d6ebbf1911c200fc217c8d83b0ddc4e478abe4c2a2cb713e136d51a7cb7e
  3. 02 R aae51a10f4d137e0f43c7a7e3174d88c65bd4d01bfb3b7fd6f7fd404669de4b2
  4. 03 R 81d50a52d7b88cc08af89dbeb3fe34ad7f7a3b3dee3cd08f91bca809eb69a182
  5. 04 L 9901938dfdbb1e417c8b093fc14fa15a84d6fbaa0d5c220357e0a282cd7cd2a2
  6. 05 R 0fa5698057756b06b037157a92f118c4989e63e21911731eaca18589148f6986
  7. 06 L b4789903aa26d2507183dcb33c668390ee70510a3c5b687382e556c73d723c3a
  8. 07 R 44cfaec93399358cf7f9a86c341d8cb83deb48e01dac638cf8ba439af8a6b8a5
  9. 08 L 88eb840499e7e09ef5bfa7ab0ed880e974ba01b4528740f99f2566a44b8ee3dd
  10. 09 R 4195b642bbf230b8acaf7aaf4b97e941593d050178fe4c9effd2c5e31f36c0f0
  11. root  51f7d9525d2f626589f122cde2df474d50083610b5fa95665c6f4f1e28a6c3c9