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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 - BENGUET I DEO Award a ₱2.9M contract to FOUR BROTHERS CONSTRUCTIONNational agencies

Transaction hash:
dde5b85d4dcc6a37c847816ac20cea9f709a005aa70abfb4fb2e9743554f33eb
Status:
Included and unchanged
Block:
#4,990 1,023 blocks after it
Position in block:
Transaction 243 of 278
Award day:
Nov 28, 2022 (3 yrs 11 mo ago)
Value:
₱2,938,730.80
Project:
Rehabilitation of Bridge

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 #4,990 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 2022 CSSP", i.e. the FY2022 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 - BENGUET I DEO awarded it to FOUR BROTHERS CONSTRUCTION on 2022-11-28.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22PE0143: 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 2023-03-02). 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   dde5b85d4d…4f33ebnow      …
  2. 2. Block Merkle root changed
    stored   5fe1d635d9…2fcfe9now      …
  3. 3. Block #4990 hash changed
    stored   65530a0374…f4c669now      …
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 277 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dde5b85d4dcc6a37c847816ac20cea9f709a005aa70abfb4fb2e9743554f33eb
  2. 01 L db7f4e1c002017aee6234f017b19f69c0db6cd94a8ee179cd3ca02b0a619da24
  3. 02 L 20c0d0185f611ea7c13a53ccbf301ebb4bbbcbaa7d5e82851432ebd173caaf69
  4. 03 R e88e1d0a431353d6d9a4a083f1161d424524031267134c0e229033df4ce7f694
  5. 04 R 47e52202cc839d4e690d4076dd77f661cee48555d3bfc4923475d0721f5daebc
  6. 05 L a087e544b7ba89d622bbb5732c8b46663f80641b1c25186155454ad59d8d2507
  7. 06 L cf93776db78795c4d42a3ec926342b4e006b958c27bdcc66af7207a6cf853953
  8. 07 L 4aaba138debcc38cdcb641e52c5f204a0bf4d3a12100e6e73f11f99da2e9e63c
  9. 08 L c1bc3abb2a49f9c0e17abad5485b6d837908ec78ab7fb3c9a84156d74983466e
  10. 09 R a964f1f7150a8fe4eb6c8b404661c1c6bf595bd9d7b687a12165b9480c92a22a
  11. root  5fe1d635d9ab73e31416ad054ab4a2453d244538160ca98ae096ee994c2fcfe9