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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 - ILOCOS SUR 1ST DIS Award a ₱3.8M contract to 3G & A CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
538f321fc33bf95fef007878b689d9a8144d1a25b162fc422b1ffeec3a2e10af
Status:
Included and unchanged
Block:
#3,233 2,780 blocks after it
Position in block:
Transaction 110 of 368
Award day:
Oct 30, 2017 (9 yrs ago)
Value:
₱3,840,447.23
Project:
Const. of Classrooms, Cuantacla-Sagsagat Elem. Sch

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 #3,233 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 DepEd BEFF", 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 - ILOCOS SUR 1ST DIS awarded it to 3G & A CONSTRUCTION AND SUPPLY on 2017-10-30.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17AC0119: 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 2018-03-04). 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   538f321fc3…2e10afnow      …
  2. 2. Block Merkle root changed
    stored   e5dd4b448f…4defc1now      …
  3. 3. Block #3233 hash changed
    stored   23ab93a5ea…dc4fcdnow      …
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 367 records. Each step hashes the current value together with the sibling shown.

  1. leaf  538f321fc33bf95fef007878b689d9a8144d1a25b162fc422b1ffeec3a2e10af
  2. 01 R 5456ec553ae1a2d40e5156728b01948feb5e1c23a5a9ae4ea5253446560dd831
  3. 02 L 78f1a503051ac910a15df9d00930a336cb2ac5edf5c3a3ac23135ba7a8dcff4a
  4. 03 L 24dfa7be63a0f338087dd90a6d071593a38e2487b2aa8055cfcbb1ad4b277d6b
  5. 04 L cf2ff2b0bf009150a4581c59fbc0886cace0858881aa0acac6c9d1aeb4df7ef1
  6. 05 R 865c272d76b4ee09b14d478f56a2a8aff75f784809e0692c083bb9060fb5983c
  7. 06 L cdc2f6d8845b3ebe08ecac254279668c035bce990bf5d0fbcc23acb092fedc88
  8. 07 L 88059156470da721b751fb34e2582a5ec98d573a1a3d6e5deb4bbdb4e8d0f158
  9. 08 R 00e43fe3857a91cab9579b38846b5229cd0a9199a7c497c53f67d50bc1eb5f2f
  10. 09 R 80fa89697e4850e9d5a9aee3bbbdb811aa01b81de04de32c67bbbdda988d7f95
  11. root  e5dd4b448f4a48ce5b4a9151b5e90dc491faa9611efeb8caef6568e9c44defc1