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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 - MARINDUQUE DEO Award a ₱14.4M contract to FIRST MAKEEN CONSTRUCTIONNational agencies

Transaction hash:
de6331a9e8ae2f9c417369ed855c9097a57d1769d85d3fa2524e3a6981ea74ba
Status:
Included and unchanged
Block:
#3,479 2,534 blocks after it
Position in block:
Transaction 118 of 138
Award day:
Jul 17, 2018 (8 yrs 3 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 #3,479 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 2018 DA FMR", 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 - MARINDUQUE DEO awarded it to FIRST MAKEEN CONSTRUCTION on 2018-07-17.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18EA0192: 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 2019-01-05). 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   de6331a9e8…ea74banow      …
  2. 2. Block Merkle root changed
    stored   bd10e408e0…7eda4dnow      …
  3. 3. Block #3479 hash changed
    stored   7457d6f7db…ad2869now      …
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 137 records. Each step hashes the current value together with the sibling shown.

  1. leaf  de6331a9e8ae2f9c417369ed855c9097a57d1769d85d3fa2524e3a6981ea74ba
  2. 01 R e05726abbc326135e739deb6af706463d8909361dd309145b15c2a95a4be0c8e
  3. 02 L 380bfa901bf37745e14fc37fb6f645d848360938818d553fac338fd0d5fdc241
  4. 03 L 423b9a0d8588d3d7499067357ad3d439ee030d77d9dc5c5ba9c1c43bc6766dca
  5. 04 R eca0c244e3276904f71223baaa6dc75e920674c9ce0796db999e89258b3e9acc
  6. 05 L 0ef9e0854ec4580086220f6cfbd353b93ce5e5bf78200ed8cf0d7021a37806d8
  7. 06 L 318bb476db07a00bf8eba30e26f7adb51e7e12cf7c662d55d83e2096103a264b
  8. 07 L fabfe170e2fe6ac517e1fa6e9e467d50d0d5ceb45f3183ca3f503f9aaacf5afa
  9. 08 R d4d7f6658f960a934431ce98fa4e677e89ff4254f93778dad9092f6e20fd484e
  10. root  bd10e408e0eb50cc2a0968d4328e842826750dec118cbf67afb9c1b4a87eda4d