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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 ₱4.9M contract to LONG ISLAND BUILDERS & CONSTRUCTIONNational agencies

Transaction hash:
1940f9ade92ecdbdf83ae16284dcbc514f8b5b053c1b9414ab0c63101f201d86
Status:
Included and unchanged
Block:
#4,712 1,301 blocks after it
Position in block:
Transaction 68 of 686
Award day:
Feb 7, 2022 (4 yrs 9 mo ago)
Value:
₱4,919,873.46
Project:
Construction of Local Road, Barangay Mamagon, Nag

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 #4,712 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 2022 CSSP", i.e. the FY2022 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 LONG ISLAND BUILDERS & CONSTRUCTION on 2022-02-07.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22JF0033: 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 2022-08-01). 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   1940f9ade9…201d86now      …
  2. 2. Block Merkle root changed
    stored   25545dc17a…47fb08now      …
  3. 3. Block #4712 hash changed
    stored   f9dc3fcdfe…1ee3d5now      …
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 685 records. Each step hashes the current value together with the sibling shown.

  1. leaf  1940f9ade92ecdbdf83ae16284dcbc514f8b5b053c1b9414ab0c63101f201d86
  2. 01 R 1948c3f87aee406524911f44a4d1367604dc12eef0d1041c3b4878ab92fbeb5f
  3. 02 R 142a511b9567fc22b0dc0153238f37ce34ecfbae92f4e8668befcc6c36049c90
  4. 03 L c1e26e5746fed09c5f8c54fdc2270d41c7a17fa8d1cdc945c4108a33ef1672d1
  5. 04 R 605f59fcd1f8c9b0f6ec9187b86d61290455a5da3dd195bddd995baa177faab1
  6. 05 R 1c4773d69a0117631a18026951ad63f3cbbf58385b039fdee526a51c7b37f6dd
  7. 06 R 94208b97212a6ae7d8887f10b850d46830959c8c9b3906237e8b4ba7f4de45ed
  8. 07 L db8bbefe45a8a536bb0cf4b9a738dc3271a0fb9e07824ad76e71cb5cb634da96
  9. 08 R 69e9f7e7cbbc8b5213496676826c660742f672decc05130418c3864662a25c04
  10. 09 R f8bd146b5da734c5871446a6a02e655e52355ae16f8f6b7b4f00600d930214b3
  11. 10 R b4cc7670ecd79780d4c2a38852a7e204c2fc428e3b87dc1e1dc46a5a4e316372
  12. root  25545dc17a5e403207ff7ac055bc0578a33eb311bc3e2bcf4449df18d047fb08