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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 - BATANGAS IV DEO Award a ₱5.7M contract to DZEE BUILDERS & CONSTRUCTION SUPPLYNational agencies

Transaction hash:
5179fe9adf130c80a18a0dfdba4fea5cc4cd9c4b594aa29e7cf4088096eeca5c
Status:
Included and unchanged
Block:
#3,872 2,141 blocks after it
Position in block:
Transaction 106 of 358
Award day:
Sep 9, 2019 (7 yrs 2 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 #3,872 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 2019 LP", i.e. the FY2019 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 - BATANGAS IV DEO awarded it to DZEE BUILDERS & CONSTRUCTION SUPPLY on 2019-09-09.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19DD0465: 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 2020-01-08). 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   5179fe9adf…eeca5cnow      …
  2. 2. Block Merkle root changed
    stored   324ecdf5d1…5076bdnow      …
  3. 3. Block #3872 hash changed
    stored   213bd66276…2a8ae6now      …
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 357 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5179fe9adf130c80a18a0dfdba4fea5cc4cd9c4b594aa29e7cf4088096eeca5c
  2. 01 R 517c9e13e04c0b83a1f13b730e04ecb9c42573bbb488c29a14b1fe6423c4a569
  3. 02 L cddad663124cc06e6fb6e3b15e870471587de8e99d2655aa7bbcc5977bef922f
  4. 03 R 90d254f26bfa1d33ea7953b43910c7328a52a9160a6bb0bac816827cc7199ebc
  5. 04 L 341f494289b72841678fa03ef0dae983d8cf4c41163daad94d4b6eefbd72f90a
  6. 05 R 9cae430133b8a142cf97995cc1d5505733c8cde7008c155ac79d2a1bbbaf831f
  7. 06 L d0432f86b7022c47fe0b3a95f0e53a93f7d08490fc58be55279d42fc45b21de5
  8. 07 L e075bdf915a55386415d24d9c66002473b7640e479aae9ca200f2bab01891645
  9. 08 R cc2231a57e9fc6e202916b7730295b916ee492f6c45d1b66a3c329ffde69e8cf
  10. 09 R 59ac75f92adf1d8fad767185a98b28d11bad9016e6ee4318b46fbf848c9d4300
  11. root  324ecdf5d13fd266e8707c130c99ec5ca32d0552aa3abe1edbdcd156ad5076bd