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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 - MINDORO OCCIDENTAL Award a ₱12.9M contract to WTL CONSTRUCTIONNational agencies

Transaction hash:
9aa4204b4a52f2bf8d98977d38ee3604ed8676f16f649e76fd7288289625312a
Status:
Included and unchanged
Block:
#3,598 2,415 blocks after it
Position in block:
Transaction 180 of 316
Award day:
Nov 22, 2018 (7 yrs 11 mo ago)
Value:
₱12,878,860.44
Project:
18EB0173 Civil Works

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 #3,598 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 2018 DepEd BEFF", i.e. the FY2018 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 - MINDORO OCCIDENTAL awarded it to WTL CONSTRUCTION on 2018-11-22.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18EB0173: 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 2019-07-22). 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   9aa4204b4a…25312anow      …
  2. 2. Block Merkle root changed
    stored   349ece662a…369e83now      …
  3. 3. Block #3598 hash changed
    stored   fb5bed23f4…4b1e6fnow      …
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 315 records. Each step hashes the current value together with the sibling shown.

  1. leaf  9aa4204b4a52f2bf8d98977d38ee3604ed8676f16f649e76fd7288289625312a
  2. 01 R 9b3070f0c95fcd00e61fd6f75658be75c3d6ac8fabc051d70e958bd7981c02e9
  3. 02 R 50d771f7a1cf34ea98466617f9a753098fca742bb04ef64c22911456d0612e2a
  4. 03 L 2aee4a124828e2e9a3943edbf0178068bf4d214bfaf2c96e989f0ce88130512e
  5. 04 R e7513b4eca2b42d3bda667992fc9de6ffc38ad206475b4a5464b9fbbb454b0e5
  6. 05 L 957abc83fc630792e7709896a7bd5975dad4fa6cb19cc1cf34949faf04ebc4a2
  7. 06 L 51074bbbcb438570ac0698ace61735822467f450f84c94ace3256824e208e987
  8. 07 R 3409b9d61279084f3a0897b76811c1311b77ba3753fd10e2e281ee1d39cbbae0
  9. 08 L 478b9eefe7ac331d93c63cc29ff1be6cef0cb494b0a9e6db07bdec3657bfc88d
  10. 09 R eb6addbbe034274f2650d026e9310f1f7f310b19a832aed7695a833f577561ff
  11. root  349ece662ac70ee32de55e8f23a1edb1fee3abfeb37bd8113e9fc896f9369e83