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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 - TARLAC 1ST DEO Award a ₱89.8M contract to R.A. PAHATI CONST. & SUPPLY, INCNational agencies

Transaction hash:
b3fe482eefb1bf1ceedc645604bbf45442a43a45d0e55405801f5d90f32fd013
Status:
Included and unchanged
Block:
#5,085 928 blocks after it
Position in block:
Transaction 331 of 468
Award day:
Mar 6, 2023 (3 yrs 8 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 #5,085 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 2023 OO-1", i.e. the FY2023 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 - TARLAC 1ST DEO awarded it to R.A. PAHATI CONST. & SUPPLY, INC on 2023-03-06.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23CJ0117: 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 2023-04-27). 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   b3fe482eef…2fd013now      …
  2. 2. Block Merkle root changed
    stored   9fe4ffea73…a12811now      …
  3. 3. Block #5085 hash changed
    stored   83c50f525d…42717anow      …
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 467 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b3fe482eefb1bf1ceedc645604bbf45442a43a45d0e55405801f5d90f32fd013
  2. 01 L b3983eee751c962e7634e5c0fb379cdaa0aacf3bfaabb425e33fc1c44acf4998
  3. 02 L 8a2bcfa11256edb6d19ea2f07d56d2d0a291841e8081af726665f6bb42651aa2
  4. 03 R b32d9b95d41ffffb7fcce18bc00d544b18810c9b7cc201d5b5b7370403f14214
  5. 04 L bc72d21b5cf52bc50e1ef10020337db6d10b1bd5673e3677b938ce3b3da5f563
  6. 05 R f10b47238de987f5da91f3a219a4a7ba3f1b0eb9fea05919051e7b08c343cb8e
  7. 06 R 064dde05976a11002a2468f5de7be94a89cd8626a113904767a83c73dddfc196
  8. 07 L ff1f67ada3ee7108eec0ac1e1830413a595a8988ccc04736943f3eb08d9ea54c
  9. 08 R cbab9f565ace773434e2d100a33270a9737f1e2cc514550712227abdb43d5df5
  10. 09 L d5ad67a9eef82ea5669c134eead052e9e9b00f9d05a635327dccc3050879a424
  11. root  9fe4ffea73ea49e2f8611ee1a3953ea95679afc374774c5c74b641ffdda12811