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

MUNICIPALITY OF BANGAR, LA UNION Award a ₱1.5M contract to J.A. OLIVAR ENG'G DESIGN, CONSTRUCTION AND SUPPLIESMunicipalities

Transaction hash:
bc40216eccc246fe9bb162c4f0a4f886fcb2ed9a13a97e5351836e8001bf9828
Status:
Included and unchanged
Block:
#2,154 3,859 blocks after it
Position in block:
Transaction 159 of 205
Award day:
Aug 13, 2014 (12 yrs 3 mo ago)
Value:
₱1,461,057.00
Project:
CONSTRUCTION OF SINAPANGAN NORTE TRADING CENTER

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 #2,154 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)
    MUNICIPALITY OF BANGAR, LA UNION awarded it to J.A. OLIVAR ENG'G DESIGN, CONSTRUCTION AND SUPPLIES on 2014-08-13.
    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 Bangar gave a "unmodified" 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   bc40216ecc…bf9828now      …
  2. 2. Block Merkle root changed
    stored   8e5d9bea88…ee4b32now      …
  3. 3. Block #2154 hash changed
    stored   d459ba6755…635249now      …
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 204 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bc40216eccc246fe9bb162c4f0a4f886fcb2ed9a13a97e5351836e8001bf9828
  2. 01 L baa7fb0251c8e064de775cc30af4e496c46065263ab5a23577a984c869cfba98
  3. 02 L a9a702fd00f32ac43a5bd2b1a2809733f4210db47b0ec79a1f27f891924c55e7
  4. 03 L 9dcacb2ddbb8f8c9750e7054c429eedf6bf60fbc719e6b4b94cdaaa52acb3b79
  5. 04 L 2057b1b538cefed1deb0138d3685692a5e82a1e476460e1311cc7db64048e936
  6. 05 L a37ce6d2142a4b34f92a5e31bba5d093861736af3b29bcee09b041e64cfd7f7c
  7. 06 R b37f5c3aca7a7aa0d0f89d73d391d10e8895b1eda7ca21e222dc083829cdfafc
  8. 07 R 9dc660b166de88c4344c4fbd00c495cc3abf3b265448c174da3e26ab7a430022
  9. 08 L 513198849578f52b1696ad15f429e0e571245a707ce328dedacc1faeec7604e0
  10. root  8e5d9bea88ba804fe91c12482b64509a847a77bf17277fcd6514d69c69ee4b32