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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 - MPDEO Award a ₱9.0M contract to JBA CONSTRUCTION AND BUILDERSNational agencies

Transaction hash:
dff74e274f61359d7fdb9f823d1de58df4b0d81505c93b609b8cf71ca05d53f1
Status:
Included and unchanged
Block:
#3,610 2,403 blocks after it
Position in block:
Transaction 155 of 186
Award day:
Dec 4, 2018 (7 yrs 11 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 #3,610 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 2018 LP", i.e. the FY2018 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 - MPDEO awarded it to JBA CONSTRUCTION AND BUILDERS on 2018-12-04.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18PI0069: 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 2019-06-23). 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   dff74e274f…5d53f1now      …
  2. 2. Block Merkle root changed
    stored   6c1f9fba10…e150b5now      …
  3. 3. Block #3610 hash changed
    stored   d4349556ab…a7cb1anow      …
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 185 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dff74e274f61359d7fdb9f823d1de58df4b0d81505c93b609b8cf71ca05d53f1
  2. 01 L dfbff61aabb676df378e39744ccf1d7ab722dca894b5f920d613e32b0403c31e
  3. 02 L e4cb2fe4e5fa1ac711b0361a56f05394943a4eebd2d79e3152c1f38418158762
  4. 03 R cf839abf36db06c0c17fec555d926948029e065228d1eaaac77844f76a089ba9
  5. 04 L 39dd285b7005a2d2b2cb7454006190c534d80250256ddcfe9b86cbf2281b29ae
  6. 05 L a7bb04cec8783bd450ff6bee7160580828b223e441162975b70c78ac0c6ebb8d
  7. 06 R bd4be47cc162a2c1e45b3aaa0b8b6e4226678492962e7aaa154f3890f93e4afe
  8. 07 R b79113c49050fccf7b0b1c28252ae2f537e7865515f4ad10fe8d1804fb58a4f3
  9. 08 L 1015325ba23c7ae042a4ee53ee8257a554ffbe4ade58f6587624546c2ffc2eeb
  10. root  6c1f9fba102e894695a74559fd6746b22679ce1d4d7a656993041c6b3ee150b5