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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 - REGION I Award a ₱93.6M contract to UNIVERSAL DE LEON CONSTRUCTION & AGGREGATESNational agencies

Transaction hash:
de59efbd124d0c62b048cb3ca43345baf98d67be0d8eb942a31a7a2ab1a8ccd2
Status:
Included and unchanged
Block:
#5,481 532 blocks after it
Position in block:
Transaction 585 of 662
Award day:
Apr 23, 2024 (2 yrs 6 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 #5,481 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 2024 OO-2", i.e. the FY2024 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 - REGION I awarded it to UNIVERSAL DE LEON CONSTRUCTION & AGGREGATES on 2024-04-23.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24A00496: 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 2025-01-24). 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   de59efbd12…a8ccd2now      …
  2. 2. Block Merkle root changed
    stored   083b263a55…455752now      …
  3. 3. Block #5481 hash changed
    stored   b8308482f1…3d2a05now      …
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 661 records. Each step hashes the current value together with the sibling shown.

  1. leaf  de59efbd124d0c62b048cb3ca43345baf98d67be0d8eb942a31a7a2ab1a8ccd2
  2. 01 L de15f8d1fcaf4a7cab3b0914772518dd1755d638fb1593da89841eb1fdc39ca5
  3. 02 R 28f15ad8ca34c75bfd1edbb7a18d5b4863fb4e896288ee74641839b785e3e44e
  4. 03 R 66981f2d66340255cbd92f712fcf1390b0a331c56e8bbf2037590a819d030eae
  5. 04 L c08397d4e944ccf8d1859e0f834c14c0ae4efe53f0793a9e99f39515ee0248c5
  6. 05 R ced8b2a2e9034d6f826c5110fa34a0bc89853ee8fd5beadf274ba7cc77d650d9
  7. 06 R 422f195856212419702a89d75817422bb935d3e929f6e320a9a849268a1a6a38
  8. 07 L 02e027ba29ad2b679fe13cd4cdf906f6eceb4e24f213c150bf34820f7f1fee37
  9. 08 R bb21e3cb91ec4503cd72d963df34083c3e70ccb640b67e8c2f8f927c6c76e43a
  10. 09 R 167cf19ca48122c84a59d0f971ec3422db560546ffd52dad5031cc9457870241
  11. 10 L c27bcf7e36a9c4444b6287f42856829731dbd315b7d2c55e1a6eacb663f7aa69
  12. root  083b263a55eb528e044394c4334b0921898951c87c518c56b5d9618b6c455752