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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

PROVINCE OF BATAAN Award a ₱1.9M contract to R.Z. TIGAS CONSTRUCTION AND TRADINGProvinces

Transaction hash:
b2177f338f76ed26189fde4e717fc07eeb8f0f182376aa9fa9d8509f6f5705e5
Status:
Included and unchanged
Block:
#5,751 262 blocks after it
Position in block:
Transaction 120 of 174
Award day:
Jan 24, 2025 (1 yr 9 mo ago)
Value:
₱1,944,369.60
Project:
Construction Projects

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #5,751 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)
    PROVINCE OF BATAAN awarded it to R.Z. TIGAS CONSTRUCTION AND TRADING on 2025-01-24.
    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)
    COA's CY2024 audit of Bataan gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 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   b2177f338f…5705e5now      …
  2. 2. Block Merkle root changed
    stored   d5d6af48f5…fe9da1now      …
  3. 3. Block #5751 hash changed
    stored   31577b0d1c…c9f2efnow      …
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 173 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b2177f338f76ed26189fde4e717fc07eeb8f0f182376aa9fa9d8509f6f5705e5
  2. 01 R b261a9dc3e793a440994608c7b1265e42d52347660077760124e7f06524bb762
  3. 02 R 7b3416ad46168f2f7995c738609fe87c65c0b508118ec6cc05f37fe981bd989f
  4. 03 R 9afcb75ed6874bf1bff79e3866da06a7d442d67f9eb990df969defaae2fb6f90
  5. 04 L 8e63c017cc612effe83a58af7df0945262a4a2ef4b416984f19556ffe3223b40
  6. 05 L fc0d999f6f0b1bd970993f98b5b7da6fdf81e32585e94f060be1845054c1b8a6
  7. 06 L 871645d845bf67b8f15991e265313cbd8cd591b929f740c15e518d99cc103c88
  8. 07 L 2a95153fb17bb627f4038db767e96f0b6d567600029a5926037dd2bf8f300afb
  9. 08 R d54d16324dea96a6b6512e1ff67d3d18a238697e4bbbd10b6865762128aac244
  10. root  d5d6af48f5cdbd7473ba36f8aeff12d863eebd73a19e5db5aed54052cbfe9da1