Skip to content
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 2N Award a ₱3.3M contract to AL-AMEN BUILDERSNational agencies

Transaction hash:
7f94be706f062f97e466fb2e6bcdcc45d85ede5aa5ec452525ef6f8759dd6369
Status:
Included and unchanged
Block:
#4,913 1,100 blocks after it
Position in block:
Transaction 131 of 297
Award day:
Sep 9, 2022 (4 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 #4,913 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 - LANAO DEL NORTE 2N awarded it to AL-AMEN BUILDERS on 2022-09-09.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22KF0111: 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 2022-11-19). 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   7f94be706f…dd6369now      …
  2. 2. Block Merkle root changed
    stored   f70e7f356a…8d8ec1now      …
  3. 3. Block #4913 hash changed
    stored   9ed3114d5a…b0d41cnow      …
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 296 records. Each step hashes the current value together with the sibling shown.

  1. leaf  7f94be706f062f97e466fb2e6bcdcc45d85ede5aa5ec452525ef6f8759dd6369
  2. 01 L 7edfac8ebba30a93ef6c6d48d11de084565ac192031005c4181d44ad122be75e
  3. 02 L 4f149224afeef9880a562185aa1ff146ce0846aefba1075698790b71da6a2661
  4. 03 R 2d611e5592f4780941dbd3c00b1568d3c31813ee41e8675298163e009dac82d9
  5. 04 R 25467568b470173fdfaebd125225c0fae8c9f429f643d35f635e923e832eb224
  6. 05 R fcdbd9543755fb246790c8ab49fbfa146454e758c9cc6640e51721938d4a9948
  7. 06 R 15cdede34daea3149ae4920a4ae35745ffb3c4619b65243c071edf45386df583
  8. 07 R cf991e54d25c4ee862cf577c73b4022458f60c834c5c30fba03640350476c6f8
  9. 08 L 0ea88ae67ff288609c0a5163849dc94b09a868d782afa4624482c1df3ba5182f
  10. 09 R 5b98ca9c995d2228eb19238953b3f6376f2a01bb8e6a605ed4e16390740c7eb7
  11. root  f70e7f356a1e539c333f4668cecb8bb718cf6f0e4e3cc98561a15dad0d8d8ec1