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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 ₱27.3M contract to WOODLAND CONSTRUCTION AND SUPPLY INCNational agencies

Transaction hash:
17cfb0d0bd149d3cee28df4d46b55fdee7a8781e3e08055f48b36618e1409b4c
Status:
Included and unchanged
Block:
#4,292 1,721 blocks after it
Position in block:
Transaction 29 of 317
Award day:
Nov 27, 2020 (5 yrs 11 mo 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 #4,292 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 2020 OO-1", i.e. the FY2020 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 2020-11-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20GH0059: 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 2021-07-28). 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   17cfb0d0bd…409b4cnow      …
  2. 2. Block Merkle root changed
    stored   2f7dbd1892…c1ab47now      …
  3. 3. Block #4292 hash changed
    stored   41d023c24b…b7ea3fnow      …
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 316 records. Each step hashes the current value together with the sibling shown.

  1. leaf  17cfb0d0bd149d3cee28df4d46b55fdee7a8781e3e08055f48b36618e1409b4c
  2. 01 L 16b83995b051fb987bc7237a05e38a4c28271744fab14564212b59d46d859093
  3. 02 R 7306e7be8a93387bec82c893aba76067584a1baab983271d347823630da7ad35
  4. 03 L c3d9783a1525813cc304cc78704842da15f786898e8b4fdb489fa8d558ba352c
  5. 04 L 3776af09743136e6c3678d7ce0b5e57d6e97160fba19702173f8ecf7e7b983fc
  6. 05 L 76da20087b10938bf275b87773b3198a977af9a4eea2fc10f41607d0e6e6dd17
  7. 06 R fe732dec3a3a5c00271c0c61010075562baf0f959970a5092bd5612ecf33fc99
  8. 07 R 4dbfcfa2693f1bee14c5495ab904f419fc444fa0451e9a0601f995db6efa5de1
  9. 08 R 2aa12d9b6a592baeab571620a0212b1bd7d331e7328a51239932919be03de461
  10. 09 R a6ccfa697bbcf443a4d59de6f6a53a3f488d122f2163cf456c50608f71a71f96
  11. root  2f7dbd189227f773547b4df221f16e7265810e636af6e1de385e414a79c1ab47