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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 ₱20.5M contract to NEWBIG FOUR J CONSTRUCTION INC.National agencies

Transaction hash:
c8a1a3152a43f7f9ec0ebbc27d97881ae3fa7ed234c1a7ed50ae2b5fd2afba9a
Status:
Included and unchanged
Block:
#2,683 3,330 blocks after it
Position in block:
Transaction 262 of 329
Award day:
Mar 8, 2016 (10 yrs 8 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 #2,683 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 2016 Locally Funded Projects", 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 NEWBIG FOUR J CONSTRUCTION INC. on 2016-03-08.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16DF0052: Terminated, 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)
    No completion certificate published.
    Not published
  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, 1 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   c8a1a3152a…afba9anow      …
  2. 2. Block Merkle root changed
    stored   0dbd8e0746…db8a5bnow      …
  3. 3. Block #2683 hash changed
    stored   a43f53d5e1…e4089cnow      …
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 328 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c8a1a3152a43f7f9ec0ebbc27d97881ae3fa7ed234c1a7ed50ae2b5fd2afba9a
  2. 01 R c931e73b8f74c9c1b14c30c3d5bbd5352c702b3faf946a132829d67fd4564ed6
  3. 02 L 44e1504306a164d2c8e993ca9f4c0a880933fa5b7e43de622e31df3039cfa356
  4. 03 L f31598fc146417e0e691712269e110811e37bfd0ff88cf5ae7c9fcd2d1d491fb
  5. 04 R 52c50a4be727fda2fb7a4061baa7c9a531e334366b5d559781121b0d32589c45
  6. 05 R 5ca82281632eefed09d64ebea0ed07c1e5b9c3155f083de278a0ea4c5daee141
  7. 06 R 4328c117d83500eca967782b66859b6a8db193aa23bae9355a747efd55527791
  8. 07 R daae45f542aae0bae46d7150b60898e14161e3438ee864bc52a38c2b1d0fa315
  9. 08 R 600fffbe1a44ebbef60de6a344d4ed563dd9b14391a999f004d5934e153cea9f
  10. 09 L eaf9a1e0f7ea4bbd0872731d02946bd640d3b353c34e3ca561b35ff44b80f679
  11. root  0dbd8e0746ffe852790fdcd0840cfd0fc1d0dd9e31e86c0502abc73b7cdb8a5b