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 ₱230.0K contract to L.R. DE GUZMAN CONSTRUCTIONProvinces

Transaction hash:
9b3aa06322dc7d67deed7e4c5a8504c575800c359b2fe096aa8b58bd1317a7f1
Status:
Included and unchanged
Block:
#1,884 4,129 blocks after it
Position in block:
Transaction 59 of 90
Award day:
Oct 8, 2013 (13 yrs 1 mo ago)
Value:
₱230,010.00
Project:
Aggregate Base Coarse

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 #1,884 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 L.R. DE GUZMAN CONSTRUCTION on 2013-10-08.
    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   9b3aa06322…17a7f1now      …
  2. 2. Block Merkle root changed
    stored   6662b366bb…3f5d97now      …
  3. 3. Block #1884 hash changed
    stored   991829efba…432cf7now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 89 records. Each step hashes the current value together with the sibling shown.

  1. leaf  9b3aa06322dc7d67deed7e4c5a8504c575800c359b2fe096aa8b58bd1317a7f1
  2. 01 L 9895ef029f3fec18245bdb87fd5b2fa76cc2cda29ee00bb710881b2613039702
  3. 02 L 6211090cf9b6fe8632c30b02538640a59e0a444d9d79a399299d120279e3a3a3
  4. 03 R feef61435f9ab24d60c644d61a3450605e767377364c0782594cc80952f61c4e
  5. 04 L fd0b297a9b27322e4a9f6e1f902c1e4683002aa1c530d3c7a8ee64d3780e6e7e
  6. 05 L 4aec0eb09f344803175e12487663bf027f6882a173519232ea1e28dbf0ade31f
  7. 06 L 2f1f02d40f772d9adac4bf661d8a7f7d140c78c435d4feb71dfa996d22ae5aa0
  8. 07 R efa9feb14dd5b7ba103ca2399681338e2941f10056ca1481131a8fa0d2e32769
  9. root  6662b366bb3f23d5ed629e9214ebec808c16b4ae759ef170da291624773f5d97