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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 - CAVITE I DEO Award a ₱21.6M contract to C.T. LEONCIO CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
cb563f28ee5fb7f26ceec7aab96fcf6df89791bcacce2d14f869eeae37929100
Status:
Included and unchanged
Block:
#2,946 3,067 blocks after it
Position in block:
Transaction 339 of 411
Award day:
Dec 27, 2016 (9 yrs 10 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 #2,946 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 DepED BEFF", 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAVITE I DEO awarded it to C.T. LEONCIO CONSTRUCTION AND TRADING on 2016-12-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16DF0206: 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 2017-07-22). 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   cb563f28ee…929100now      …
  2. 2. Block Merkle root changed
    stored   ab24c2f5d3…ccebdenow      …
  3. 3. Block #2946 hash changed
    stored   3a224c31c8…2d05danow      …
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 410 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cb563f28ee5fb7f26ceec7aab96fcf6df89791bcacce2d14f869eeae37929100
  2. 01 L ca6c9e6057d21c0aa4f899db0446acddffb08968d8351169e49a46842fffa857
  3. 02 L f44565f2b9415ff5e44f891856772cd322fa7ad17f97e7725bc5dc3bfe964f6d
  4. 03 R bc411730b4ac23a6634e81bb756ca11d84fd8dfabb47c845f77eddbde829d77e
  5. 04 R dd7d777c5e645682adc2ea5157602f173c078130eee1a2c652e63c73c1eb9495
  6. 05 L eeba3903b4a821442ca521721aa0a99e08a1a99f67f45f9ff060f80486584512
  7. 06 R 4edba49a14a894edc969946ed7819033ea54afd9a3fcace2c21299fcdbe00f10
  8. 07 L ad6ad8bc52f6b8e5a8f5867dbdc232448b22fc8c63598e486313ac80ff8c887d
  9. 08 R 622df4f8b93d5fd25ea91182574c618ee1aa6e35704f5fc50e3c39bd7040e797
  10. 09 L d786b4b8e1fc9e5e6ce9f5abf677786de4aeec3181788015f4a721f93e1e20d9
  11. root  ab24c2f5d36efb5235a65b34dc8ec1db59e6add29df5cd162621d3c8e6ccebde