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 - ILOCOS SUR 1ST DIS Award a ₱9.3M contract to 3G & A CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
82d2e3a8ce62c23ba0955df25b9012327065f88fb96d2528a19e989875db393d
Status:
Included and unchanged
Block:
#3,056 2,957 blocks after it
Position in block:
Transaction 151 of 308
Award day:
Apr 24, 2017 (9 yrs 6 mo ago)
Value:
₱9,303,865.51
Project:
Const. of Flood Control Along Cabugao River, Turod

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 #3,056 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 2017 MFO-2", 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 2017-04-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17AC0050: 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 2017-07-28). 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   82d2e3a8ce…db393dnow      …
  2. 2. Block Merkle root changed
    stored   f7bc2a937c…6c5f84now      …
  3. 3. Block #3056 hash changed
    stored   b3ce2ea63a…2963b7now      …
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 307 records. Each step hashes the current value together with the sibling shown.

  1. leaf  82d2e3a8ce62c23ba0955df25b9012327065f88fb96d2528a19e989875db393d
  2. 01 L 8294be4a4f519e978c74ca9cf53a8dcb0ab30695344becbff75da82a66fbaef7
  3. 02 L 05c17952961a12fda10021912e7a4e991bf6b198a8c7b42240f0041270da8fba
  4. 03 L 630da737f9e5432e2b11095d8207e55f5ef3edad745c0b2c046d4058963b683e
  5. 04 R 901266549573c8c18d10c61408dc89b1074ac6f99df8f2bfa69b26c4c668cb3f
  6. 05 L e8ece0e3d973fe3e07a9b939e6aabb926b803e62ea673b5f90f49737b8156e08
  7. 06 R a10a19cf6d8da5e50c41a51fc7a391a6ffc4b03572acb1f8ac29cfb0ec71d26e
  8. 07 R 602bac407468c375d9b29ab0c6080f8adb93144a8251fb321df031ce2270794e
  9. 08 L cad035b014ba8fda093ed82282b3927d21b86abcb3d5a9c04c2c602690423f48
  10. 09 R 172d6fbe1603f2c59d42eb2441b46609de847910537383be410f4556b4a751c3
  11. root  f7bc2a937c77171b7da2184f28007110c6aa09b976b2ccb787a396c1b46c5f84