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 - QUEZON 2ND ED Award a ₱4.7M contract to SOUTHERN DAWN DEVELOPMENT COMPANYNational agencies

Transaction hash:
0f5dc442fd291eb4ec0ff7d8df2315a75bd6fd9ca78c97f500909ccb26a676fe
Status:
Included and unchanged
Block:
#3,590 2,423 blocks after it
Position in block:
Transaction 14 of 240
Award day:
Nov 14, 2018 (7 yrs 11 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 #3,590 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 - Support for Infrastructure Projects and Social Program 2018". 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 - QUEZON 2ND ED awarded it to SOUTHERN DAWN DEVELOPMENT COMPANY on 2018-11-14.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18DJ0092: 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 2019-03-25). 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   0f5dc442fd…a676fenow      …
  2. 2. Block Merkle root changed
    stored   f4d9e5e432…ccc72bnow      …
  3. 3. Block #3590 hash changed
    stored   14e088a56a…9f1e8cnow      …
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 239 records. Each step hashes the current value together with the sibling shown.

  1. leaf  0f5dc442fd291eb4ec0ff7d8df2315a75bd6fd9ca78c97f500909ccb26a676fe
  2. 01 R 110b89736b52c88974d3adaccf6a1c99f2483b381fa04256884e7aa1ba696211
  3. 02 L 81edadb004d8f6fca54fe7afb0f8fc2ee2bc49051328c505e71b04a4705f39f6
  4. 03 L 65a0daf54baa7ef3d2545e1bf6de822e57021f58310c3945477b04219f16b6b8
  5. 04 L 956b8f02b060442c18b28f769f76550a986e5c355f6448dcbb2a12343f1eb721
  6. 05 R 8bdcd74888bbbe8027823c40659fc70736d19d5701c7843320c7604572431fef
  7. 06 R 9d4a51d50d8fdf6e069104c43c18fe54bbdaa68cb3f75a856f0ce15bf0b7154d
  8. 07 R 009ec81bc713736ab67ea6192886562b96bfb951d2863ae7b3232cbb94b83f87
  9. 08 R 223ede3ca9b6253cab5bd2b57bd8b72761ab3584770f0ee70c5df329b4f90884
  10. root  f4d9e5e4324fa5b18800a85aa0177b5ac4bb99745fa021b446ca25f390ccc72b