Skip to content
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 - DAVAO DEL SUR 1ST Award a ₱10.1M contract to LEAMOR CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
ef54d1df5bfb44d743e615baf06e5ad4f4441bb045206f2c9633f11c065402b9
Status:
Included and unchanged
Block:
#2,804 3,209 blocks after it
Position in block:
Transaction 130 of 144
Award day:
Jul 26, 2016 (10 yrs 3 mo ago)
Value:
₱10,112,353.59
Project:
16LD0031 - NOA, NTP & Contract

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 #2,804 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 DepED BEFF", 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 - DAVAO DEL SUR 1ST awarded it to LEAMOR CONSTRUCTION & SUPPLY on 2016-07-26.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16LD0031: 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 2017-02-11). 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   ef54d1df5b…5402b9now      …
  2. 2. Block Merkle root changed
    stored   acc6c5ca93…f89aadnow      …
  3. 3. Block #2804 hash changed
    stored   1a69d738dc…2046f1now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 143 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ef54d1df5bfb44d743e615baf06e5ad4f4441bb045206f2c9633f11c065402b9
  2. 01 R ef901a494faa6dc30cfadb8858b3f33dae2ba87b9ec28ec81a2aa1d0481341d9
  3. 02 L 19c08d56fe7bd61bcb8e1de540dec560365ef8185cfe8a3b8c3fe7ee0294bbb7
  4. 03 R 5bf38e3337ea267371c88cecafc877cdf7893b441689942561f487dfd59b0c74
  5. 04 R 9efa8c7dccd58e970dfe430b46b8e40c1cf88497449924391afa774bc759ceb5
  6. 05 R 72fbb1a3750c897595103c825e5e4b191466ba9030f8d8a2d6c6df5b017b2815
  7. 06 R 8cf8a7b8d0af26dd05450cc32e298ca23725bfcab96e15d21afddd514ca5fd19
  8. 07 R 5b488d7c74d447f3b1696421ea77d255e98d0791e2629a60ba405a09c4e48160
  9. 08 L 66c9f43500ede7478642872d445c3008823cdd9762ea6439e49a39e1f6c481ed
  10. root  acc6c5ca93f8e9a85a273e7939a5d1cf0d07503ad5dd6f3c88a1ac51c7f89aad