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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 - CEBU 4TH DEO Award a ₱4.7M contract to GEMSTRONG CONSTRUCTION INC.National agencies

Transaction hash:
4e10efa71871dde2f6f1820453b31bb24585b08eb8730d5190c1c6ecc6a94a46
Status:
Included and unchanged
Block:
#2,698 3,315 blocks after it
Position in block:
Transaction 250 of 798
Award day:
Mar 23, 2016 (10 yrs 7 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 #2,698 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 - CEBU 4TH DEO awarded it to GEMSTRONG CONSTRUCTION INC. on 2016-03-23.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16HG0042: 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 2016-05-06). 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   4e10efa718…a94a46now      …
  2. 2. Block Merkle root changed
    stored   e89f2edf19…c10c37now      …
  3. 3. Block #2698 hash changed
    stored   ac5bbf00fd…ed32dcnow      …
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 797 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4e10efa71871dde2f6f1820453b31bb24585b08eb8730d5190c1c6ecc6a94a46
  2. 01 R 4e178e9fba3d6bb2d747ad35687b8fecd35539befcaa547b04261b2f6c5a3cc2
  3. 02 L 8520025e788ac2644f6ff88e0beea69fb9c73d9af3c595bcd1b7977ece8e7a06
  4. 03 R 5461b98de41ef70e098fa0fc37e1b72aac00c66e3b953a01bb3194962086fbd9
  5. 04 L 720950ca2454310d3313c5f5716d92fde351ec7ccef926f867600b6406c09b5d
  6. 05 L e621ae85cdfbd3413c568a8d54d6401dca3b9f73c9f9a8241e65f4f4c2e662d7
  7. 06 L 18f186e8156471c08c3a6362b86de7500713b6c55e134566d14c0f4e71340623
  8. 07 L 376f7f1b928b85ad10fa31017121a3cc9bc0e5707816d7317ee441126fde2a9a
  9. 08 L 3c4ec8970f2d362ba2e7e71b4df58098c6168505a3e6b644783ac541e97848bb
  10. 09 R c401969154451d93e94ec2e1de11e2d6481a0a915be8471f9efd284cad2a047d
  11. 10 R 2ce9dc2a8dcbaaa1e5c3f57d7f3074449279f56fcb4fa8c258db3d2c96bdeae7
  12. root  e89f2edf1932e51b2bcba32fdf26e3abcd9475e8b38d78ecc91cfe2427c10c37