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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 2N Award a ₱3.3M contract to LANCON CONSTRUCTION SERVICESNational agencies

Transaction hash:
cfd4a3c680f5de8a74cb64cd3e4e9d046f84d2dc12536ce24010b21c8e60a8fc
Status:
Included and unchanged
Block:
#4,770 1,243 blocks after it
Position in block:
Transaction 9 of 14
Award day:
Apr 8, 2022 (4 yrs 7 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 #4,770 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 LANCON CONSTRUCTION SERVICES on 2022-04-08.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22KF0041: 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 2022-09-12). 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   cfd4a3c680…60a8fcnow      …
  2. 2. Block Merkle root changed
    stored   5a4868641f…2358b1now      …
  3. 3. Block #4770 hash changed
    stored   4b83c2be7a…8c29bfnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 13 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cfd4a3c680f5de8a74cb64cd3e4e9d046f84d2dc12536ce24010b21c8e60a8fc
  2. 01 L b6c9513d953db5988604da830d35af4ca2376a27da245a3b434656f8fa59371e
  3. 02 R 3795d19892deecac4ae66b2cbd42de98618ba8260bce73bf0313b57377d412e2
  4. 03 R 5ab9f558c8ea260864aa743d71c9ba211555ffc441f491036179e594b96f3637
  5. 04 L 944317ac7aa23a0eb72fefa2ccab439bc1deb8cc235904b7456f431fc9703f14
  6. root  5a4868641fed741fcba67cd8a980e51272ce7c13aa22d4273e4c6380f02358b1