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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 - LANAO DEL NORTE 1S Award a ₱9.7M contract to TESAR BUILDERSNational agencies

Transaction hash:
5f7b22cccc5e9347f144d2907fec8d23a72989a8b25fb6eacb0f3708f1d3f4c5
Status:
Included and unchanged
Block:
#3,454 2,559 blocks after it
Position in block:
Transaction 118 of 359
Award day:
Jun 20, 2018 (8 yrs 4 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 #3,454 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 - LANAO DEL NORTE 1S awarded it to TESAR BUILDERS on 2018-06-20.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18KG0076: 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 2019-03-15). 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   5f7b22cccc…d3f4c5now      …
  2. 2. Block Merkle root changed
    stored   ab0065bd29…61ea4cnow      …
  3. 3. Block #3454 hash changed
    stored   498fe5427b…5869cenow      …
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 358 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5f7b22cccc5e9347f144d2907fec8d23a72989a8b25fb6eacb0f3708f1d3f4c5
  2. 01 R 5f9cf0079b84ee7eb17f5bc1f7a1627f0e0de499d9e033ff1bf4b1763a8751d6
  3. 02 L a55572126cdc2cbd7aa58434ae4c7515ee4a24e160b55a9e959972f27e8cdcad
  4. 03 L 28eec296c32f56c77284bd2a94de719ef6b40905c63aa555ec5222197db63fbe
  5. 04 R 4c845fb7256acdb8f89fede27d98ba8fb6105782139d64a6d9f258189cde169b
  6. 05 L c4b7209d61436ae83fef94c1acd1c14ff15c77767e6f3379ace4403eaff821db
  7. 06 L b2c955bafeff2510c1e045cb9d9730cc2b268bd05b1c141ca1ca7f79e4dab483
  8. 07 L 530a2165a06d9c84c467b2569ab8b8f578882897b2213acd5239be6fdeafc041
  9. 08 R 95412702e67e1122dad2b827bc6da5f160cc677db24d16355d3a51ced58b9f86
  10. 09 R a19c1bbc30c8a5d44f2883bdb792cf2fe45eb426f0b5d5d4abfb7bde064ee103
  11. root  ab0065bd29ac2c5b3e22b0e1a79822159b3bf100548550b905c5c449fc61ea4c