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 - GUIMARAS ED Award a ₱1.4M contract to ALJ CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
dcffd696e8eb46519c871c4f464c5851c8338b377c11adea2fa9fc053aa3efb5
Status:
Included and unchanged
Block:
#3,485 2,528 blocks after it
Position in block:
Transaction 315 of 363
Award day:
Jul 23, 2018 (8 yrs 3 mo ago)
Value:
₱1,437,878.35
Project:
18GE0159 - Construction/ Rehabilitation of BHS 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 #3,485 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 2017 DOH HFEP", i.e. the FY2017 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 - GUIMARAS ED awarded it to ALJ CONSTRUCTION AND SUPPLY on 2018-07-23.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18GE0159: 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 2018-09-24). 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   dcffd696e8…a3efb5now      …
  2. 2. Block Merkle root changed
    stored   4d0da23099…da5dd5now      …
  3. 3. Block #3485 hash changed
    stored   afdcb3138a…8685bbnow      …
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 362 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dcffd696e8eb46519c871c4f464c5851c8338b377c11adea2fa9fc053aa3efb5
  2. 01 L dcdbf86ef12aa492dd8647c20d84ef44422a6e0a971e41848069304991cd58ff
  3. 02 L 40f8a43d6425970c3d5e57998bfa75566162ed419782c50df2daa001888d55b2
  4. 03 R 4f44412af32c527b8225f32253c96bd2e2898c9f43ac87349d75efe8f3422709
  5. 04 L f895cf0c863fb283a3115fd90be8f7f1c449d5455cb830a0e0b68b4bace72398
  6. 05 L 6c9e150ad3f9349b5026d4030da87b7e04592cc09a2a570a2d2b0553e4d21dc1
  7. 06 L 8efa05ff91dc2554e3005af57f69cbb1a960259db7b63e2e28ca8f8c36d5ef32
  8. 07 R 4351d19e5a08662b67156901858b4c707be08f08e7d241bc4c4f741026288da9
  9. 08 R 58fd30bb07c9364d84fab4fec51fed7fe3df1cf57d0638cabbc8a518e438f941
  10. 09 L 439400985920df5816566418d0f89c507ba0b5ec1f6b4b95c26647ec67fe24f8
  11. root  4d0da230998b06b8a6c38b8fed6f8b6b5af861cadfa9cfab6fb6b4ecceda5dd5