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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 - REGION III Award a ₱95.0M contract to NEWBIG FOUR J CONSTRUCTION INC.National agencies

Transaction hash:
bb35f7f1392df89d2ae598d2022144a36107259bf1cb039d1487cff6c48ca35f
Status:
Included and unchanged
Block:
#5,778 235 blocks after it
Position in block:
Transaction 500 of 669
Award day:
Feb 20, 2025 (1 yr 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 #5,778 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)
    The award does not say which budget line pays for it.
    Not published
  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 - REGION III awarded it to NEWBIG FOUR J CONSTRUCTION INC. on 2025-02-20.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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

1 of 8 documents found, 0 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   bb35f7f139…8ca35fnow      …
  2. 2. Block Merkle root changed
    stored   2ed4ba4624…d7e931now      …
  3. 3. Block #5778 hash changed
    stored   7b2dbc3a68…72f43fnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 668 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bb35f7f1392df89d2ae598d2022144a36107259bf1cb039d1487cff6c48ca35f
  2. 01 R bb70b26eaeb175a65a304f7129212bfa4c6b804464b4031cdcc953148a754967
  3. 02 R 5285edd6c37ecf2accbac6bef429ac46f4e744a4fbb9403d7911813c2800b045
  4. 03 L 6d19e4f219aef181ab193b25ed8466927fb20b1da92fc0e5240fea5ca5f2524f
  5. 04 R 65c0f9025c9cd59aca079c529517b8de1982b7e7e5e835e15e15ee1ac43e7459
  6. 05 L 77e117141e582c304d91a44d5fa206ee97017124fd9f316b22dc0be4e4493b31
  7. 06 L 098007b2ceb9d998ef1a16fbfae09a30052edf054ddd058659ff3f6caea3fbf3
  8. 07 L 1b50eec73cfd7fc3ade22fbce45b96436ace2f0dba69c68550f9e6024a03f1e2
  9. 08 L c1df015703fbab000025bb2e148f22355f5a154e8943c37b2860a63703a8ad37
  10. 09 L 21e621718176156a9d0d505c0b2c5c301af61b8f739324194c42a4d80f997fa7
  11. 10 R 8ae52b9992bfa0cf47751be48cd1d3be08c732230071f78c586eed041877e03a
  12. root  2ed4ba46249ecb2e4c33003defb0d069155fcc3f672a6b2f7e9e0bd93ed7e931