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 ₱144.0K contract to ARM ASIA CONSTRUCTION & ENGINEERINGMunicipalities

Transaction hash:

dbfb0eccd679668bc327b4d525084809a1bb8c5ac6da63ff88b80a0198e0d8aa

Status:

Included and unchanged

Block:

#1,212 4,801 blocks after it

Position in block:

Transaction 24 of 34

Award day:

Aug 9, 2011 (15 yrs 3 mo ago)

From:

MUNICIPALITY OF BANGAR, LA UNION

To:

ARM ASIA CONSTRUCTION & ENGINEERING

Value:

₱144,023.62

Project:

REPAIR AND REHABILITATION OF NAGSABARAN DAY CARE CENTER

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF BANGAR, LA UNION

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 #1,212 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
The award does not say which budget line pays for it.
Not published
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. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
MUNICIPALITY OF BANGAR, LA UNION awarded it to ARM ASIA CONSTRUCTION & ENGINEERING on 2011-08-09.
Found
Open
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. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
No completion certificate published.
Not published
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
Open

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.

Contract amount (₱)

1. Record fingerprint changed
stored dbfb0eccd6…e0d8aanow …
2. Block Merkle root changed
stored f9d8359e6b…490504now …
3. Block #1212 hash changed
stored eca5fe381b…729302now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 33 records. Each step hashes the current value together with the sibling shown.

leaf dbfb0eccd679668bc327b4d525084809a1bb8c5ac6da63ff88b80a0198e0d8aa
01 R dcbc430d416bc58fa1056e252c2c0e424b64ece24457d9159da26fefcc553ff0
02 R 8bc92ed5cb3318c4bfcbf9ed43bfd44663b06b4be0e103b8fff278c181337bd1
03 R 4b314652d9514ff5d7986f7e822ecd8ca6fe6eebd724fb866030beafeb923593
04 L abaf99471781c485e5c445fb3b4099685e751de8bb4f3f551d30c8a4c21561ba
05 L 24a29859fe3c6008f01b2802e52368194a9d76f30dbecdd3fdb899046aa38f14
06 R 505d531e32fe96da48d9192b4cf623c4594df87f08055fd30d1c5c38d25e697f
root f9d8359e6bcf36dd14c2ac96874d60c5ede4af975be6c48a44dc9d7f22490504