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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 - ILOILO 3RD DEO Award a ₱5.9M contract to WOODLAND CONSTRUCTION AND SUPPLY INCNational agencies

Transaction hash:
199044f01090cffa920ef4fcd335ec5d9f41319db3ec7bd8a4d2ea36b02697c2
Status:
Included and unchanged
Block:
#2,899 3,114 blocks after it
Position in block:
Transaction 16 of 219
Award day:
Nov 7, 2016 (10 yrs ago)

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 #2,899 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 2016 DepED BEFF", i.e. the FY2016 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 - ILOILO 3RD DEO awarded it to WOODLAND CONSTRUCTION AND SUPPLY INC on 2016-11-07.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16GH0060: 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 2017-03-20). 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   199044f010…2697c2now      …
  2. 2. Block Merkle root changed
    stored   bf8f91e834…ad64d2now      …
  3. 3. Block #2899 hash changed
    stored   3a3c058b03…9da3d8now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 218 records. Each step hashes the current value together with the sibling shown.

  1. leaf  199044f01090cffa920ef4fcd335ec5d9f41319db3ec7bd8a4d2ea36b02697c2
  2. 01 R 1a6bde4a54a7c7095b29d9924895cc85ceb779e47da4266744a6f5267d7433ee
  3. 02 R b6fd3d32d8a75b7da1e30306d313f57927f96f002c1eea53a2d445797068cbfc
  4. 03 R 194a073158b4c028c792d7b63b47553d7477f1f9b5258ac394edde261d6f46f1
  5. 04 R 23245f5730833099da9e0ee2640a354167d5cf641c8b217a6f3a736ce494ed0a
  6. 05 L 67f3c1b95de34f5fedb21eb692c374f2934fb6c1ae52995d536e62e4a757b322
  7. 06 R 52dec6c2af4277399c6e17b996346149fd0c7aa92872cbdfb6e0d4eb0ccc6c65
  8. 07 R 8670d0c5e44193c04bd3e7651f0f05eb187d7c32f417555e730f0f1dced6ef33
  9. 08 R e31446e1e3ca8f72436e00b7e8994570cfec45e15cec7f38003b401daa7ae18d
  10. root  bf8f91e8346788aa3b32c2978638af350e8e688416fdd650c908769510ad64d2