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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 - DAVAO DEL NORTE DE Award a ₱19.3M contract to P.L. SEBASTIAN CONSTRUCTION,INC.National agencies

Transaction hash:
656cfd2eaf21e69b6142460475d49e0cb364b872899ea35732fbe337d5121432
Status:
Included and unchanged
Block:
#4,494 1,519 blocks after it
Position in block:
Transaction 129 of 312
Award day:
Jun 29, 2021 (5 yrs 4 mo ago)
Value:
₱19,306,729.79
Project:
21LC0004 - Tagum City Diversion Rd – K1456+111

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 #4,494 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 2021 OO-1", i.e. the FY2021 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 - DAVAO DEL NORTE DE awarded it to P.L. SEBASTIAN CONSTRUCTION,INC. on 2021-06-29.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21LC0004: 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 2021-11-21). 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   656cfd2eaf…121432now      …
  2. 2. Block Merkle root changed
    stored   f81700327d…4162eanow      …
  3. 3. Block #4494 hash changed
    stored   c78f7e8568…593b77now      …
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 311 records. Each step hashes the current value together with the sibling shown.

  1. leaf  656cfd2eaf21e69b6142460475d49e0cb364b872899ea35732fbe337d5121432
  2. 01 L 63d3a6c79cdacb38fb9e02e0ab68e940b97c315772aa02956c7f84a7e071f4d3
  3. 02 R a2ff5d3414b1aeb434cb4b8c9132c6e96549aa66d749f6bdf4b8a88fadaec60c
  4. 03 R b008c01c4a3f7d848312d7f9edd1dd48d187fd455e4dfb210254f02015246ae9
  5. 04 R 75c9bb9ecd3b132c5ec7596b8e532668c145dede6623e9f60882ef5e7f5b1503
  6. 05 R f0bd8e7899fac0273f71244c6447bdd1a4b4cb73a3d09bd5ce358bd21f9fdcd5
  7. 06 R e56834749cc655c64eb0228c910f120d614e3f690ff3d9492ab355f60f56689d
  8. 07 R bc5b1150136673cb0610797d8f6965be16856c1e7092fbf35e25ca373d2e8449
  9. 08 L 2c1c280ac6ece90333c063acc7ccb4014380d1560180296221df3fc721fc0b6a
  10. 09 R f0527fe666a6653746b8c73dd67b5e910847018bcd0f34549e4e170930d78155
  11. root  f81700327d3121d13aed040270673625e01fff037c87b75f633c40fef14162ea