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 - NORTHERN SAMAR 2ND Award a ₱7.7M contract to S2O CIVIL ENGINEERING CONSTRUCTIONNational agencies

Transaction hash:
690daed083469cffce4c42572f8f15ec0e09372aadff1fd24399f90f7e4babfd
Status:
Included and unchanged
Block:
#5,112 901 blocks after it
Position in block:
Transaction 244 of 566
Award day:
Apr 3, 2023 (3 yrs 7 mo ago)
Value:
₱7,728,235.52
Project:
23II0042, Construction of Multi-Purpose Building

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 #5,112 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 2023 CSSP", i.e. the FY2023 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 - NORTHERN SAMAR 2ND awarded it to S2O CIVIL ENGINEERING CONSTRUCTION on 2023-04-03.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23II0042: 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 2023-12-04). 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   690daed083…4babfdnow      …
  2. 2. Block Merkle root changed
    stored   4ada6e0a6b…51c81dnow      …
  3. 3. Block #5112 hash changed
    stored   290e87481a…6fefbcnow      …
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 565 records. Each step hashes the current value together with the sibling shown.

  1. leaf  690daed083469cffce4c42572f8f15ec0e09372aadff1fd24399f90f7e4babfd
  2. 01 R 69a1e867653c20cf6d4b3e33122a1d783200e24631673eece3a640a31dad360f
  3. 02 R e0ed1e2f9c945165fe5c5bccfad7be646408858fdfd88622eb18ed1de9afa52f
  4. 03 L 8562f4f3ecbdc53e62bea7559bfa85e9d6d0c8475f37770858c0c0676ca1d20c
  5. 04 R b7218b950282502f4277aeb96a6cbc4a2267410bd8b3644f08b4945121dfb656
  6. 05 L 92783f893b7893bf1ac1e206d01a875cccb8e2318c5272d400018f61087fbdb7
  7. 06 L 08290c79343efddc0c32647acd55d8c697ef2e43c48216d7af481a6c1be2ca7f
  8. 07 L 8063599600dcaa1fc842f5b4eba55eeb102ea50fcbc8aceb9a1c7cdc22006166
  9. 08 L 437ff73920d3fabb9ccb4f083169bc37067be7dc6ecfa5c1a1e6145d339a937c
  10. 09 R 86471f5e6f12c35060566bafa41f7a8ac565e3e761d9f21c0da56e10ea7edec3
  11. 10 R ff79c019c193ca5b61e36ecff9ccbcefd4084515ae54e1bcabfbe8f12d619f4a
  12. root  4ada6e0a6b60028fc8979243945e7bb08458c02309fdb5ee5d7ca38af751c81d