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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 - ZAMBOANGA SIBUGAY Award a ₱10.2M contract to M.S.D.L.R. CONSTRUCTIONNational agencies

Transaction hash:
438bfab0cbc6814ea8a43812b5b8b54d4b5fe5d628049c1cb5fc108ff45f331d
Status:
Included and unchanged
Block:
#4,033 1,980 blocks after it
Position in block:
Transaction 73 of 322
Award day:
Feb 24, 2020 (6 yrs 8 mo ago)
Value:
₱10,202,951.86
Project:
Rehabilitation/Reconstruction of National Roads wi

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 #4,033 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 2020 OO-1", i.e. the FY2020 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 - ZAMBOANGA SIBUGAY awarded it to M.S.D.L.R. CONSTRUCTION on 2020-02-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20JF0005: 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 2021-12-15). 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   438bfab0cb…5f331dnow      …
  2. 2. Block Merkle root changed
    stored   3ff4ec31f2…6b3b01now      …
  3. 3. Block #4033 hash changed
    stored   9e1dd47453…abd5acnow      …
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 321 records. Each step hashes the current value together with the sibling shown.

  1. leaf  438bfab0cbc6814ea8a43812b5b8b54d4b5fe5d628049c1cb5fc108ff45f331d
  2. 01 L 431e0ce4707d4d4db29f7385155e27bf32b19b280faaa568adf2bd5cc647ec88
  3. 02 R af13fd536f7a6a146a786f3e5062dacc28bc60dab480daa52dd4e2cec0cf9a7b
  4. 03 R 036e839f80b1803da71c0c76590f6934ef41877dee7a5f44ed6de34018a0d44e
  5. 04 L 91c0a4f742257075722c35a416286d6e2746242e21f1e19eaf1a5bb794200784
  6. 05 R 99389c9fac04266c8ad0cb28d28471696e7942b3a27e054867c649e85bc8ceed
  7. 06 R e507950319316cbe997eb5eb5011ed9ba750fe3f5b074d7e14affbd8670dcfe5
  8. 07 L 547b6d188da2608ceb027faa9adfe5f4f923e7bffde2254e0afddab17684a397
  9. 08 R 5f0b02a8a05ce8163cd1d8a60ed4b92033750f05d21e5c75451d7a5cf3598433
  10. 09 R cdd7333e593455b28a13963b199a225ff6b8b3e2c6ae20819848c91e2ef9005a
  11. root  3ff4ec31f29a71cf3bf01e8ea5694d1b1acf5959f885f47451479d70196b3b01