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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

DPWH-CAVITE I DISTRICT ENGINEERING OFFICE Award a ₱4.9M contract to LANGIT CONSTRUCTIONNational agencies

Transaction hash:
1e82f53b2d17846bfbc6eaa8038b7eab9dc20ab1473410bd83c302d381e9eeff
Status:
Included and unchanged
Block:
#2,896 3,117 blocks after it
Position in block:
Transaction 26 of 218
Award day:
Nov 2, 2016 (10 yrs ago)
Value:
₱4,870,350.12
Project:
16DF0123

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 #2,896 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 2016 DOH HFEP", i.e. the FY2016 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)
    DPWH-CAVITE I DISTRICT ENGINEERING OFFICE awarded it to LANGIT CONSTRUCTION on 2016-11-02.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16DF0123: 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 2017-01-15). 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   1e82f53b2d…e9eeffnow      …
  2. 2. Block Merkle root changed
    stored   57cd517298…49af46now      …
  3. 3. Block #2896 hash changed
    stored   a960f37093…700e6dnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 217 records. Each step hashes the current value together with the sibling shown.

  1. leaf  1e82f53b2d17846bfbc6eaa8038b7eab9dc20ab1473410bd83c302d381e9eeff
  2. 01 R 2076082e601e020ee698aeca009478a3b62475a2e5dd9c11c31c49b41f2dab05
  3. 02 L e2901a82bb8b63985b7eedc5595cc4f07f26c5b7e05d06d3e0625700470b9fe8
  4. 03 R 47ff0d9134e798b10f169af52ff9a4fee618cda9ad1dbe7cc1a3b5024c66a330
  5. 04 L 06037031cb418c500ce31eadf08825cfd2818476436020a568d063d5278f911d
  6. 05 L e70a54e478aef7961c996de6452657cb0ae54889b8b728c3c0d95b83d1049c33
  7. 06 R a0d5a8727ee21e9e43a515476a140f503907d5c96cbac31154c65c3fa9deada8
  8. 07 R 3e7089ece0ec1c293113f7a3875c8d79b4a065b04ba1154b4891e091720aaa20
  9. 08 R f3f699783e8d9a5f8d54a8ea0e709dd0027af157b72d3767c9ed2d3392223e9b
  10. root  57cd517298660c4ee227ad753a7c266085189a73f03e1e8b2d0732c66749af46