Skip to content
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 ₱3.0K contract to E.R. VENZON CONSTRUCTIONProvinces

Transaction hash:
18c8b995db8b9bc9e37da0471a62c6cb65415473bdd242d71c83267d86574fcb
Status:
Included and unchanged
Block:
#1,708 4,305 blocks after it
Position in block:
Transaction 42 of 457
Award day:
Mar 19, 2013 (13 yrs 7 mo ago)
Value:
₱3,000.00
Project:
Billboard & Barricades

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 #1,708 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 E.R. VENZON CONSTRUCTION on 2013-03-19.
    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   18c8b995db…574fcbnow      …
  2. 2. Block Merkle root changed
    stored   f4ce50f3c6…3ce54bnow      …
  3. 3. Block #1708 hash changed
    stored   f255534e0d…20bfe9now      …
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 456 records. Each step hashes the current value together with the sibling shown.

  1. leaf  18c8b995db8b9bc9e37da0471a62c6cb65415473bdd242d71c83267d86574fcb
  2. 01 R 1a25645472058341fba392429781e3b7adfa511a65162be285dc88a0e15b73ff
  3. 02 L ebe64b2adb057f896d9e3a976dbdd036091ee84fc0a234d1f454c6dc806b05ee
  4. 03 R eabc0045834b35808a62021835dc2c4005795d1f5be6608dfdba19d527938a59
  5. 04 L c42d8f86bc0bd5148f10f749602dc8ef784a247d3a123bb1e314aa1513334676
  6. 05 R bc329043333bdf4a2bd3820e5ebdb2c9853861c3c52fdfa815cf0d05ad7c0f2a
  7. 06 L bea408d95d8d2f63395dd56220b4aadc7a98d19f414e2292f751b8d380b17613
  8. 07 R ec916c713184cd3ec483647d248c1d52bf7766d5e1fa2adfcf2f5e174b4a895a
  9. 08 R 15d1f5369b0b9ad94bfc4a5cbfd1c2775eef66117249f9bc3e4fede03ab342ea
  10. 09 R 428182b25b67344953efde249c41e94ceb74bc5a08d7d32a070c3c61926a75c7
  11. root  f4ce50f3c60002a019a79596a15f323546152b12566a6942a6f11ec0633ce54b